San Francisco, CA SFO to Chicago, IL CHI flight with American Airlines

Sat, May 02
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Journey information

Overview: San Francisco, CA to Chicago, IL flight

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Icon of flight

Flights from San Francisco, CA to Chicago, IL depart on average 62 times per day, taking around 4h 44m. Cheap flight tickets for this journey start at $73 (€58) if you book in advance.

There are 11 flights per day. The earliest flight runs at 00:08, the last at 23:58. The fastest flight covers the 1853 miles (2983 km) distance in 4h 11m. March is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
1853 miles (2983 km)
Average flight duration
4h 44m
Cheapest ticket price
$73 (€58)
Flights per day
62
Direct flights
11
Fastest flight
4h 11m
First flight
12:08 AM
Last flight
11:58 PM
Cheapest Month
Mar
Cheapest Day
Mon
High Season
Jan - Mar
Low Season
Apr - Jun
Busiest Day
Sat
Least Busy Day
Mon
Best time to book
21 days
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

The cheapest and fastest flights from San Francisco, CA to Chicago, IL

Showing times and prices for May 02

Cheapest price

$206

Average price

$654

Fastest journey

4 h 17 m

Average duration

4 h 22 m

Flights per day

121

Distance

2983 km

Cheap tickets

The best way to find a cheap flight ticket from San Francisco, CA to Chicago, IL is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from San Francisco, CA to Chicago, IL will cost around $654 if you buy it on the day, but the cheapest tickets can be found for only $206.

Fast flights

Of the 121 flights that leave San Francisco, CA for Chicago, IL onSat, May 02, 18 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sat, May 02 the direct flights cover the 2983 km distance in an average of 4 h 22 m but if you time it right, some flights will get you there in just 4 h 17 m .

On Sat, May 02 the longest flights will take 4 h 25 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • Frontier AirlinesF92858 · F92446
    6:29 PM9h51
    San Francisco International Airport
    6:20 AMO'Hare International Airport
    $2061One-way
    1 transfer
  • Alaska AirlinesAS1471 · AS328
    6:57 PM9h43
    San Francisco International Airport
    6:40 AMO'Hare International Airport
    $2761One-way
    1 transfer
  • Alaska AirlinesAS383 · AS1478
    7:15 AM9h48
    San Francisco International Airport
    7:03 PMO'Hare International Airport
    $2761One-way
    1 transfer
  • Alaska AirlinesAS591 · AS328
    7:59 PM8h41
    San Francisco International Airport
    6:40 AMO'Hare International Airport
    $2761One-way
    1 transfer
  • Alaska AirlinesAS2445 · AS1478
    8:45 AM8h18
    San Francisco International Airport
    7:03 PMO'Hare International Airport
    $2761One-way
    1 transfer

Travel Information

Compare bus, train, and flight for San Francisco, CA to Chicago, IL

Omio recommends booking the train as it is the most popular option from San Francisco, CA to Chicago, IL among Omio's users. If you are prioritising price take the flight with prices starting from $73. For those with little time consider booking a flight which can get you there in 4h 44m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.9 - 2.7kg. The ticket price range depends on the travel mode: a flight costs an average of $73, and a train costs an average of $200.

Distance: 1853 miles (2983 km)

Compare flight with

Flight
Most popular
Train
Bus

$326

Average price

Cheapest

$455

Average price

$429

Average price

7h 44m

Average total duration

Fastest

4h 44m

Onboard

+

3h 0m

Additional time*

54h 19m

Average total duration

53h 49m

Onboard

+

30m

Additional time*

53h 25m

Average total duration

52h 55m

Onboard

+

30m

Additional time*

8.9 - 17.9kg

CO2 emissions

0.9 - 2.7kg

CO2 emissions

Lowest

3.0 - 7.5kg

CO2 emissions

American Airlines

Most popular airline

Amtrak

Most popular train company

Greyhound

Most popular bus company

Direct Options

Direct Options

Direct Options

Additional time: Average total travel duration to departure point, security checks and transfers.

Live departures

San Francisco, CA to Chicago, IL flight times

The table below shows live departures for San Francisco, CA to Chicago, IL flights for today, Friday, May 1. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
american_airlinesAA3127 · AA217412:30 AM San Francisco International Airport
8h14
10:44 AM O'Hare International Airport1 transfer
unitedUA104512:45 AM San Francisco International Airport
4h22
7:07 AM O'Hare International Airport0 transfersDirect
unitedUA1479 · UA23295:00 AM San Francisco International Airport
6h15
1:15 PM O'Hare International Airport1 transfer
american_airlinesAA26145:30 AM San Francisco International Airport
4h28
11:58 AM O'Hare International Airport0 transfersDirect
american_airlinesAA1459 · AA10115:30 AM San Francisco International Airport
7h37
3:07 PM O'Hare International Airport1 transfer
unitedUA20005:30 AM San Francisco International Airport
4h25
11:55 AM O'Hare International Airport0 transfersDirect
unitedUA6029 · UA19466:00 AM San Francisco International Airport
6h23
2:23 PM O'Hare International Airport1 transfer
unitedUA20916:30 AM San Francisco International Airport
4h27
12:57 PM O'Hare International Airport0 transfersDirect
unitedUA2476 · UA17106:30 AM San Francisco International Airport
8h26
4:56 PM O'Hare International Airport1 transfer
unitedUA1315 · UA28656:45 AM San Francisco International Airport
6h07
2:52 PM O'Hare International Airport1 transfer
unitedUA1107 · UA4567:00 AM San Francisco International Airport
7h26
4:26 PM O'Hare International Airport1 transfer
alaska_airlinesAS416 · AS4107:00 AM San Francisco International Airport
10h52
7:52 PM O'Hare International Airport1 transfer
american_airlinesAA1960 · AA25307:00 AM San Francisco International Airport
8h58
5:58 PM O'Hare International Airport1 transfer
alaska_airlinesAS416 · AS4297:00 AM San Francisco International Airport
7h56
4:56 PM O'Hare International Airport1 transfer
alaska_airlinesAS416 · AS5387:00 AM San Francisco International Airport
14h59
11:59 PM O'Hare International Airport1 transfer
alaska_airlinesAS718 · AS2193 · AS14787:04 AM San Francisco International Airport
9h59
7:03 PM O'Hare International Airport2 transfers
alaska_airlinesAS718 · AS735 · AS4107:04 AM San Francisco International Airport
10h48
7:52 PM O'Hare International Airport2 transfers
unitedUA2374 · UA17487:15 AM San Francisco International Airport
7h28
4:43 PM O'Hare International Airport1 transfer
alaska_airlinesAS383 · AS14787:15 AM San Francisco International Airport
9h48
7:03 PM O'Hare International Airport1 transfer
alaska_airlinesAS383 · AS14937:15 AM San Francisco International Airport
14h28
11:43 PM O'Hare International Airport1 transfer
alaska_airlinesAS1410 · AS3036 · AS4107:40 AM San Francisco International Airport
10h12
7:52 PM O'Hare International Airport2 transfers
american_airlinesAA2904 · AA15598:00 AM San Francisco International Airport
7h44
5:44 PM O'Hare International Airport1 transfer
unitedUA444 · UA17108:14 AM San Francisco International Airport
6h42
4:56 PM O'Hare International Airport1 transfer
unitedUA717 · UA20348:17 AM San Francisco International Airport
6h48
5:05 PM O'Hare International Airport1 transfer
unitedUA15688:20 AM San Francisco International Airport
4h34
2:54 PM O'Hare International Airport0 transfersDirect
unitedUA2382 · UA15838:23 AM San Francisco International Airport
6h10
4:33 PM O'Hare International Airport1 transfer
unitedUA5623 · UA48068:25 AM San Francisco International Airport
6h35
5:00 PM O'Hare International Airport1 transfer
unitedUA1062 · UA4668:39 AM San Francisco International Airport
9h26
8:05 PM O'Hare International Airport1 transfer
unitedUA1062 · UA15648:39 AM San Francisco International Airport
8h18
6:57 PM O'Hare International Airport1 transfer
unitedUA5220 · UA12788:40 AM San Francisco International Airport
6h07
4:47 PM O'Hare International Airport1 transfer
alaska_airlinesAS2445 · AS14938:45 AM San Francisco International Airport
12h58
11:43 PM O'Hare International Airport1 transfer
alaska_airlinesAS2445 · AS14788:45 AM San Francisco International Airport
8h18
7:03 PM O'Hare International Airport1 transfer
alaska_airlinesAS1476 · AS3289:00 AM San Francisco International Airport
19h40
6:40 AM O'Hare International Airport1 transfer
american_airlinesAA2414 · AA32749:00 AM San Francisco International Airport
9h14
8:14 PM O'Hare International Airport1 transfer
alaska_airlinesAS1476 · AS5389:00 AM San Francisco International Airport
12h59
11:59 PM O'Hare International Airport1 transfer
american_airlinesAA2414 · AA3389:00 AM San Francisco International Airport
7h00
6:00 PM O'Hare International Airport1 transfer
alaska_airlinesAS1476 · AS4109:00 AM San Francisco International Airport
8h52
7:52 PM O'Hare International Airport1 transfer
american_airlinesAA487 · AA22799:08 AM San Francisco International Airport
8h14
7:22 PM O'Hare International Airport1 transfer
unitedUA2272 · UA65810:09 AM San Francisco International Airport
6h45
6:54 PM O'Hare International Airport1 transfer
alaska_airlinesAS2349 · AS147810:10 AM San Francisco International Airport
6h53
7:03 PM O'Hare International Airport1 transfer
alaska_airlinesAS2349 · AS685 · AS53810:10 AM San Francisco International Airport
11h49
11:59 PM O'Hare International Airport2 transfers
alaska_airlinesAS2349 · AS149310:10 AM San Francisco International Airport
11h33
11:43 PM O'Hare International Airport1 transfer
unitedUA565 · UA168610:11 AM San Francisco International Airport
8h16
8:27 PM O'Hare International Airport1 transfer
alaska_airlinesAS656 · AS32810:25 AM San Francisco International Airport
18h15
6:40 AM O'Hare International Airport1 transfer
unitedUA195410:25 AM San Francisco International Airport
4h34
4:59 PM O'Hare International Airport0 transfersDirect
alaska_airlinesAS656 · AS41010:25 AM San Francisco International Airport
7h27
7:52 PM O'Hare International Airport1 transfer
alaska_airlinesAS656 · AS53810:25 AM San Francisco International Airport
11h34
11:59 PM O'Hare International Airport1 transfer
alaska_airlinesAS3325 · AS455 · AS53810:28 AM San Francisco International Airport
11h31
11:59 PM O'Hare International Airport2 transfers
unitedUA1164 · UA45710:28 AM San Francisco International Airport
6h32
7:00 PM O'Hare International Airport1 transfer
alaska_airlinesAS3325 · AS493 · AS53810:28 AM San Francisco International Airport
11h31
11:59 PM O'Hare International Airport2 transfers
unitedUA2274 · UA46610:36 AM San Francisco International Airport
7h29
8:05 PM O'Hare International Airport1 transfer
unitedUA643 · UA135210:38 AM San Francisco International Airport
8h02
8:40 PM O'Hare International Airport1 transfer
unitedUA2192 · UA185010:40 AM San Francisco International Airport
8h00
8:40 PM O'Hare International Airport1 transfer
american_airlinesAA125310:42 AM San Francisco International Airport
4h35
5:17 PM O'Hare International Airport0 transfersDirect
unitedUA1578 · UA100910:43 AM San Francisco International Airport
5h54
6:37 PM O'Hare International Airport1 transfer
unitedUA1639 · UA199010:45 AM San Francisco International Airport
7h53
8:38 PM O'Hare International Airport1 transfer
alaska_airlinesAS3367 · AS691 · AS53810:49 AM San Francisco International Airport
11h10
11:59 PM O'Hare International Airport2 transfers
alaska_airlinesAS776 · AS2035 · AS149310:57 AM San Francisco International Airport
10h46
11:43 PM O'Hare International Airport2 transfers
alaska_airlinesAS776 · AS676 · AS53810:57 AM San Francisco International Airport
11h02
11:59 PM O'Hare International Airport2 transfers
alaska_airlinesAS3473 · AS149311:10 AM San Francisco International Airport
10h33
11:43 PM O'Hare International Airport1 transfer
american_airlinesAA155711:52 AM San Francisco International Airport
4h46
6:38 PM O'Hare International Airport0 transfersDirect
alaska_airlinesAS235 · AS1312 · AS149311:52 AM San Francisco International Airport
9h51
11:43 PM O'Hare International Airport2 transfers
alaska_airlinesAS235 · AS2249 · AS53811:52 AM San Francisco International Airport
10h07
11:59 PM O'Hare International Airport2 transfers
unitedUA6046 · UA458012:00 PM San Francisco International Airport
6h40
8:40 PM O'Hare International Airport1 transfer
unitedUA5375 · UA224112:00 PM San Francisco International Airport
6h29
8:29 PM O'Hare International Airport1 transfer
unitedUA139412:05 PM San Francisco International Airport
4h29
6:34 PM O'Hare International Airport0 transfersDirect
american_airlinesAA1175 · AA328712:06 PM San Francisco International Airport
8h39
10:45 PM O'Hare International Airport1 transfer
american_airlinesAA1175 · AA151712:06 PM San Francisco International Airport
9h42
11:48 PM O'Hare International Airport1 transfer
american_airlinesAA1175 · AA288112:06 PM San Francisco International Airport
7h07
9:13 PM O'Hare International Airport1 transfer
unitedUA4802 · UA587112:20 PM San Francisco International Airport
6h20
8:40 PM O'Hare International Airport1 transfer
american_airlinesAA1860 · AA278612:21 PM San Francisco International Airport
6h54
9:15 PM O'Hare International Airport1 transfer
unitedUA1147 · UA121012:25 PM San Francisco International Airport
7h46
10:11 PM O'Hare International Airport1 transfer
alaska_airlinesAS580 · AS32812:26 PM San Francisco International Airport
16h14
6:40 AM O'Hare International Airport1 transfer
alaska_airlinesAS580 · AS53812:26 PM San Francisco International Airport
9h33
11:59 PM O'Hare International Airport1 transfer
unitedUA2121 · UA114112:45 PM San Francisco International Airport
9h12
11:57 PM O'Hare International Airport1 transfer
american_airlinesAA2814 · AA6891:16 PM San Francisco International Airport
8h38
11:54 PM O'Hare International Airport1 transfer
frontier_airlinesF91850 · F921461:17 PM San Francisco International Airport
14h51
6:08 AM O'Hare International Airport1 transfer
american_airlinesAA24181:28 PM San Francisco International Airport
4h44
8:12 PM O'Hare International Airport0 transfersDirect
skywest_airlinesAA6185+american_airlinesAA30081:40 PM San Francisco International Airport
8h19
11:59 PM O'Hare International Airport1 transfer
unitedUA2610 · UA17071:50 PM San Francisco International Airport
9h28
1:18 AM O'Hare International Airport1 transfer
alaska_airlinesAS1340 · AS3282:00 PM San Francisco International Airport
14h40
6:40 AM O'Hare International Airport1 transfer
alaska_airlinesAS1340 · AS5382:00 PM San Francisco International Airport
7h59
11:59 PM O'Hare International Airport1 transfer
unitedUA17772:00 PM San Francisco International Airport
4h39
8:39 PM O'Hare International Airport0 transfersDirect
american_airlinesAA2387 · AA15172:10 PM San Francisco International Airport
7h38
11:48 PM O'Hare International Airport1 transfer
unitedUA18512:40 PM San Francisco International Airport
4h23
9:03 PM O'Hare International Airport0 transfersDirect
alaska_airlinesAS2333 · AS14462:53 PM San Francisco International Airport
20h20
1:13 PM O'Hare International Airport1 transfer
alaska_airlinesAS2333 · AS14932:53 PM San Francisco International Airport
6h50
11:43 PM O'Hare International Airport1 transfer
american_airlinesAA28052:57 PM San Francisco International Airport
4h37
9:34 PM O'Hare International Airport0 transfersDirect
unitedUA6483:20 PM San Francisco International Airport
4h33
9:53 PM O'Hare International Airport0 transfersDirect
frontier_airlinesF92486 · F921463:27 PM San Francisco International Airport
12h41
6:08 AM O'Hare International Airport1 transfer
american_airlinesAA2813 · AA4354:15 PM San Francisco International Airport
6h17
12:32 AM O'Hare International Airport1 transfer
alaska_airlinesAS2154 · AS14464:52 PM San Francisco International Airport
18h21
1:13 PM O'Hare International Airport1 transfer
alaska_airlinesAS2154 · AS574 · AS3284:52 PM San Francisco International Airport
11h48
6:40 AM O'Hare International Airport2 transfers
unitedUA14824:55 PM San Francisco International Airport
4h34
11:29 PM O'Hare International Airport0 transfersDirect
alaska_airlinesAS758 · AS3285:31 PM San Francisco International Airport
11h09
6:40 AM O'Hare International Airport1 transfer
alaska_airlinesAS758 · AS2655:31 PM San Francisco International Airport
19h25
2:56 PM O'Hare International Airport1 transfer
alaska_airlinesAS3306 · AS14466:01 PM San Francisco International Airport
17h12
1:13 PM O'Hare International Airport1 transfer
alaska_airlinesAS525 · AS3246:10 PM San Francisco International Airport
17h58
2:08 PM O'Hare International Airport1 transfer
alaska_airlinesAS525 · AS2190 · AS3286:10 PM San Francisco International Airport
10h30
6:40 AM O'Hare International Airport2 transfers
unitedUA12306:29 PM San Francisco International Airport
4h30
12:59 AM O'Hare International Airport0 transfersDirect
unitedUA1577 · UA14576:46 PM San Francisco International Airport
7h59
4:45 AM O'Hare International Airport1 transfer
alaska_airlinesAS1471 · AS3286:57 PM San Francisco International Airport
9h43
6:40 AM O'Hare International Airport1 transfer
alaska_airlinesAS1471 · AS2656:57 PM San Francisco International Airport
17h59
2:56 PM O'Hare International Airport1 transfer
unitedUA2019 · UA14907:00 PM San Francisco International Airport
9h00
6:00 AM O'Hare International Airport1 transfer
unitedUA1995 · UA6247:08 PM San Francisco International Airport
7h52
5:00 AM O'Hare International Airport1 transfer
skywest_airlinesAA6201+american_airlinesAA15527:53 PM San Francisco International Airport
7h54
5:47 AM O'Hare International Airport1 transfer
alaska_airlinesAS591 · AS3287:59 PM San Francisco International Airport
8h41
6:40 AM O'Hare International Airport1 transfer
alaska_airlinesAS591 · AS2657:59 PM San Francisco International Airport
16h57
2:56 PM O'Hare International Airport1 transfer

This is the last flight of the day.

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Why should you book San Francisco, CA to Chicago, IL flights with Omio?

American Airlines as well as United, Alaska Airlines, Frontier Airlines and more offer flights services from San Francisco, CA to Chicago, IL.
Omio is an official ticket reseller for all your travel options from San Francisco, CA to Chicago, IL.

Why book with Omio vs American Airlines?

  • Compare with other providers: On Omio, you can not only buy tickets for American Airlines, but also compare tickets for the likes of United, Alaska Airlines or Frontier Airlines to find the best option for your trip from San Francisco, CA to Chicago, IL.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare American Airlines with all available travel options, which are bus, train and flight to ensure you get the best deal for traveling from San Francisco, CA to Chicago, IL.

Why book with Omio over Trip, Edreams or Skyscanner?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of United, Alaska Airlines or Frontier Airlines to find the best option for your trip from San Francisco, CA to Chicago, IL.
  • Multiple modes of transport: Omio allows you to compare travel options including bus, train and flight to find the ideal travel option from San Francisco, CA to Chicago, IL.

Airlines: American Airlines, United, Alaska Airlines, Frontier Airlines from San Francisco, CA to Chicago, ILFind the best flights between San Francisco, CA to Chicago, IL with Omio's travel partners American Airlines, United, Alaska Airlines, Frontier Airlines from $73 (€58). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

United

About
United Airlines, established in 1926, is a major U.S. airline headquartered in Chicago, Illinois. Operating an extensive domestic and international network, United serves more destinations than any other airline, connecting travelers across six continents. The airline's eight hubs include Chicago–O'Hare, Denver, Houston–Intercontinental, Los Angeles, Newark, San Francisco, Washington–Dulles, and Guam. As a founding member of the Star Alliance, United offers a comprehensive range of services, including regional flights through United Express, catering to both leisure and business travelers. The airline is committed to sustainability, investing in sustainable aviation fuel and innovative technologies to reduce its environmental impact.
Luggage & cancellation policy
Average Duration
4h 18m
Cheapest Price
$169 (€135)
United frequency
40 a day
Luggage included
Carry-on baggage allowance is 7kg total (2 pieces max. ) for both Choice and Flex fares on United Airlines and Virgin Australia flights.
Additional luggage
Excess baggage fees apply for additional checked luggage beyond the standard allowance.
Luggage storage
Both airlines provide checked baggage services for storing luggage during flights.
Cancellation Policy
Cancellation fees apply per person, per booking, with specific fees for different fare types.
Refund
Not applicable to flights; however, full refunds are available if flights are canceled by the airline.
Pregnant on board
Pregnant passengers are permitted to travel, with specific guidelines and medical certificates required after a certain gestational period.
Unaccompagned minor
Unaccompanied minors are permitted to travel, with specific age restrictions and services provided.
Amenities on board the airplane
Wifi
Food sold onboard
Meals and snacks are included on international flights operated by United Airlines and Virgin Australia.
Seat reservation
Seat selection may incur additional fees, depending on the fare type and airline.
Toilets
USB plugs
Accessibility
United Airlines and Virgin Australia offer services to and within Australia, providing accessible travel options for passengers with mobility needs.
Bikes
Both airlines permit bicycles onboard, with specific guidelines and fees.
Pets
United Airlines and Virgin Australia allow pets onboard, subject to specific policies and fees.

American Airlines

About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average Duration
4h 11m
Cheapest Price
$159 (€128)
American Airlines frequency
4 a day
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.

Alaska Airlines

About
Alaska Airlines, headquartered in SeaTac, Washington, is a major U.S. airline and the fifth-largest in North America by scheduled passengers carried as of 2024. Along with its regional partners, Horizon Air and SkyWest Airlines, Alaska Airlines operates a route network primarily connecting cities along the West Coast of the United States, including Alaska and Hawaii, to over 100 destinations in the contiguous U.S., the Bahamas, Belize, Canada, Costa Rica, Guatemala, and Mexico. The airline is a member of the Oneworld alliance, offering passengers access to a broad global network. Alaska Airlines is known for its customer service and loyalty program, Mileage Plan, and offers First Class, Premium Class, and Main Cabin seating options. The airline's primary hub is Seattle-Tacoma International Airport. In 2024, its parent company, Alaska Air Group, acquired Hawaiian Airlines.
Luggage & cancellation policy
Average Duration
6h 45m
Cheapest Price
$127 (€102)
Alaska Airlines frequency
34 a day
Luggage included
1 carry-on bag (22 x 14 x 9) and 1 personal item included
Additional luggage
Checked bags fees start at $30 for first bag, $40 for second bag
Cancellation Policy
Saver fares are non-refundable. Main and First Class fares are refundable with fee, depending on fare type and elite status
Pregnant on board
Passengers can fly up to 36 weeks pregnant. After 28 weeks, medical certificate required
Unaccompagned minor
Unaccompanied minor service available for children ages 5-17. Service fee is $50 per direction on nonstop flights
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Alaska Airlines provides wheelchair assistance and special services for passengers with disabilities, including meet-and-assist services and accessible seating
Pets
Pets allowed in cabin and cargo hold. Service animals welcome. Fees apply for pets in cabin ($100)

Frontier Airlines

About
Frontier Airlines is a major American ultra-low-cost carrier headquartered in Denver, Colorado, operating flights to over 120 destinations across the United States, Caribbean, Mexico, and Central America. Known for its "Low Fares Done Right" philosophy, Frontier focuses on offering affordable travel by allowing passengers to choose and pay only for the services they need, such as seat selection or baggage. The airline is also recognized for its commitment to fuel efficiency, claiming to be "America's greenest airline" due to its modern, lightweight aircraft and operational practices. A distinctive feature of Frontier is the animal featured on the tail of each aircraft, highlighting North American wildlife.
Luggage & cancellation policy
Average Duration
6h 5m
Cheapest Price
$73 (€58)
Frontier Airlines frequency
4 a day
Luggage included
Personal item (18 x 14 x 8 inches) included
Additional luggage
Checked bag fees start at $79 per bag
Cancellation Policy
Non-refundable tickets, changes permitted for fee starting at $79 plus fare difference
Pregnant on board
Pregnant women can travel up to 7 days before due date, medical certificate required after 36 weeks
Unaccompagned minor
Children ages 5-14 can travel alone for $100 fee each way, must be nonstop flight only
Amenities on board the airplane
Wifi
Accessibility
Frontier Airlines offers assistance for passengers with disabilities, including wheelchair service and boarding assistance. Passengers are encouraged to request these services in advance to ensure availability and proper arrangements.

FAQs: San Francisco, CA to Chicago, IL Flight

Find answers to the most common questions about traveling from San Francisco, CA to Chicago, IL by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Chicago, IL, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from San Francisco, CA to Chicago, IL can start from as little as $73 (€58) when you book in advance. The average flight ticket price for San Francisco, CA to Chicago, IL is $326 (€261) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from San Francisco, CA to Chicago, IL is 4h 11m to travel the 1853 miles (2983 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from San Francisco, CA to Chicago, IL leaves at 12:08 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from San Francisco, CA to Chicago, IL leaves at 11:58 PM.
Yes, there are 11 direct flights a day from San Francisco, CA to Chicago, IL with American Airlines, United. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from San Francisco, CA to Chicago, IL, you can count on American Airlines, United, Alaska Airlines, Frontier Airlines for the best way to get you to Chicago, IL. You can also check all possible airlines who offer a service between San Francisco, CA and Chicago, IL and compare the amenities they offer before buying a plane ticket.
Flights from San Francisco, CA to Chicago, IL generally leave from San Francisco International Airport and arrive in O'Hare International Airport.San Francisco International Airport is 0 miles (1 km) away from San Francisco, CA city centre and O'Hare International Airport is 1 miles (3 km) from Chicago, IL city centre.
The cheapest month for a flight from San Francisco, CA to Chicago, IL is March.
It's helpful to compare your options as there are 3 ways to travel between San Francisco, CA and Chicago, IL including taking a bus, train, and flight.
Since neither San Francisco, CA nor Chicago, IL are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 2 h between San Francisco, CA and Chicago, IL all year round.
The best events to attend in Chicago, IL include:
  • Chicago Air and Water Show, an exhilarating display of military and civilian aircraft performing daring maneuvers over Lake Michigan
  • Lollapalooza, a massive music festival featuring top artists across multiple genres in Grant Park
  • Chicago Gourmet, a premier culinary event celebrating the city's vibrant food scene with tastings, cooking demonstrations, and wine pairings.
Some of the most interesting sights to explore in Chicago, IL are:
  • Millennium Park, a public park known for its modern art installations and the iconic Cloud Gate sculpture
  • Art Institute of Chicago, a renowned museum housing an extensive collection of art from around the world
  • Navy Pier, a popular entertainment destination featuring rides, restaurants, and lakefront views
  • Willis Tower Skydeck, an observation deck offering panoramic views of the city from one of the tallest buildings in the Western Hemisphere
  • Field Museum, a natural history museum with vast exhibits including the famous T. rex skeleton, Sue.
The best holidays to experience in Chicago, IL include:
  • Memorial Day, the unofficial start of summer with vibrant outdoor activities and events
  • Independence Day, spectacular fireworks and festive celebrations throughout the city
  • Labor Day, a lively atmosphere with various festivals and pleasant weather.
The best things to do in Chicago, IL include:
  • Museum of Science and Industry, an interactive museum featuring exhibits on science, technology, and industry
  • Explore the vibrant neighborhoods of Chicago, such as Wicker Park and Lincoln Park, known for their unique shops and eateries
  • Take a river cruise to see the city's iconic architecture from a different perspective
  • Attend a live performance at the historic Chicago Theatre
  • Enjoy a day at Lincoln Park Zoo, one of the oldest zoos in the U.S., offering free admission.
The best season to visit Chicago, IL is Spring or Summer. The best weather to explore Chicago, IL is during May-September.
We recommend using the train as it is the most popular way to get from San Francisco, CA to Chicago, IL among Omio's users.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In Chicago, IL, travelers should be cautious of pickpocketing and purse snatching, especially in crowded areas like public transit and popular tourist spots. Common scams include fake charity solicitations and distraction thefts. It is advisable to stay alert in neighborhoods outside downtown after dark and use authorized transportation services to avoid unlicensed taxi scams. Keeping valuables secure and being aware of surroundings helps mitigate these risks.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular airports

Popular airports from San Francisco, CA to Chicago, IL

San Francisco
Chicago
The major airport for departures in San Francisco is San Francisco International Airport. Find all the information you need to know about services, amenities and connections at San Francisco International Airport for your trip from San Francisco to Chicago.
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
ShowerShower
LoungeLounge
Lost and Found OfficeLost and Found Office
information
ticketOfficeHours
Distance to city center
1 km
carConnection
Car connection
US-101, exit 423A
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops are located in all terminals, including DFS Duty-Free and Burberry.
Parking
Parking
  • Parking available in the Domestic and International Garages, approximately 1.9€ ($2) per 15 minutes.
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Elevators, ramps, toilets.
WC
WC
  • Available throughout the airport.
Shower
Shower
  • Yes
Lounge
Lounge
  • Lounges available, including the United Club and Delta Sky Club.
Lost and Found Office
Lost and Found Office
  • Located in the main hall of the Domestic Terminal.
Public transit options for San Francisco International Airport
  • Buses: SamTrans 292, 397, 398, KX
  • Metro: BART Yellow Line

Most popular flights to and from Chicago, IL and San Francisco, CA

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