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Journey information
Overview: Chicago, IL to San Francisco International Airport flight
USAUSA
Flights from Chicago, IL to San Francisco International Airport depart on average 95 times per day, taking around 6h 16m. Cheap flight tickets for this journey start at $182 but you can travel from only $172 by bus.
There are 17 flights per day. The earliest flight runs at 02:17, the last at 22:55. The fastest flight covers the 1856 miles (2987 km) distance in 4h 36m. September 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
Cheapest alternative travel mode
Bus from $172
Distance 1856 miles (2987 km) |
Average flight duration 6h 16m |
Cheapest ticket price $182 |
Flights per day 95 |
Direct flights 17 |
Fastest flight 4h 36m |
First flight 2:17 AM |
Last flight 10:55 PM |
Cheapest Month Sep |
Cheapest Day Sat |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Tue |
Least Busy Day Tue |
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
Cheapest alternative travel mode
Bus from $172
The cheapest and fastest flights from Chicago, IL to San Francisco International Airport
Showing times, prices and bookable tickets for Oct 01
Cheapest price on Oct 01
$94
Average ticket price on Oct 01
$396
Fastest journey on Oct 01
4 h 38 m
Average journey duration on Oct 01
4 h 44 m
Flights on Oct 01
78
Distance
2987 km
Cheap tickets
The best way to find a cheap flight ticket from Chicago, IL to San Francisco International Airport is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Chicago, IL to San Francisco International Airport will cost around $396 if you buy it on the day, but the cheapest tickets can be found for only $94.
Fast flights
On Thu, Oct 01, we found 78 flights from Chicago, IL to San Francisco International Airport, including 19 direct services.
On Thu, Oct 01 the direct flights cover the 2987 km distance in an average of 4 h 44 m but if you time it right, some flights will get you there in just 4 h 38 m .
On Thu, Oct 01 the longest flights will take 4 h 48 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.
F91596 · F9144710:26 AM11h22O'Hare International Airport7:48 PMSan Francisco International Airport$941One-way1 transfer- F91483 · F934396:30 AM19h44O'Hare International Airport12:14 AMSan Francisco International Airport$1001One-way1 transfer
- F93241 · F939991:01 PM11h27O'Hare International Airport10:28 PMSan Francisco International Airport$1001One-way1 transfer
AA28171:29 PM4h49O'Hare International Airport4:18 PMSan Francisco International Airport$1361One-way0 transfers- AA32029:06 PM4h50O'Hare International Airport11:56 PMSan Francisco International Airport$1361One-way0 transfers
UA2466:07 AM4h38O'Hare International Airport8:45 AMSan Francisco International Airport$1881One-way0 transfers- UA109712:40 PM4h44O'Hare International Airport3:24 PMSan Francisco International Airport$3351One-way0 transfers
- UA3428:40 AM4h45O'Hare International Airport11:25 AMSan Francisco International Airport$2651One-way0 transfers
- UA11167:44 AM4h46O'Hare International Airport10:30 AMSan Francisco International Airport$2301One-way0 transfers
- UA15772:32 PM4h48O'Hare International Airport5:20 PMSan Francisco International Airport$2301One-way0 transfers
Live departures
Chicago, IL to San Francisco International Airport flight times
The table below shows live departures for Chicago, IL to San Francisco International Airport flights for tomorrow, Thursday, October 1. You can also manually refresh the results below to see updated flight journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| AA760 · AA2309 | 5:00 AM O'Hare International Airport | 7h12 | 10:12 AM San Francisco International Airport | 1 transfer | |
| UA2666 · UA2391 | 5:00 AM O'Hare International Airport | 6h21 | 9:21 AM San Francisco International Airport | 1 transfer | |
AA2989+ AA6430 | 5:00 AM O'Hare International Airport | 6h52 | 9:52 AM San Francisco International Airport | 1 transfer | |
| UA2373 · UA1905 | 6:00 AM O'Hare International Airport | 6h58 | 10:58 AM San Francisco International Airport | 1 transfer | |
| AA607 · AA1110 | 6:00 AM O'Hare International Airport | 8h36 | 12:36 PM San Francisco International Airport | 1 transfer | |
| AA607+AA6277 | 6:00 AM O'Hare International Airport | 7h19 | 11:19 AM San Francisco International Airport | 1 transfer | |
| UA246 | 6:07 AM O'Hare International Airport | 4h38 | 8:45 AM San Francisco International Airport | 0 transfersDirect | |
| F91483 · F93439 | 6:30 AM O'Hare International Airport | 19h44 | 12:14 AM San Francisco International Airport | 1 transfer | |
| F91483 · F91229 | 6:30 AM O'Hare International Airport | 6h17 | 10:47 AM San Francisco International Airport | 1 transfer | |
| AA2885 | 6:45 AM O'Hare International Airport | 4h49 | 9:34 AM San Francisco International Airport | 0 transfersDirect | |
| AA1009 · AA1110 | 6:55 AM O'Hare International Airport | 7h41 | 12:36 PM San Francisco International Airport | 1 transfer | |
| UA2300 · UA5733 | 7:00 AM O'Hare International Airport | 8h00 | 1:00 PM San Francisco International Airport | 1 transfer | |
| UA1217 · UA1506 | 7:00 AM O'Hare International Airport | 6h22 | 11:22 AM San Francisco International Airport | 1 transfer | |
| UA2795 · UA2619 | 7:00 AM O'Hare International Airport | 7h54 | 12:54 PM San Francisco International Airport | 1 transfer | |
| UA2428 · UA2309 | 7:05 AM O'Hare International Airport | 8h00 | 1:05 PM San Francisco International Airport | 1 transfer | |
| UA1116 | 7:44 AM O'Hare International Airport | 4h46 | 10:30 AM San Francisco International Airport | 0 transfersDirect | |
| AA2012+AA6276 | 8:23 AM O'Hare International Airport | 9h07 | 3:30 PM San Francisco International Airport | 1 transfer | |
| AA3115 | 8:35 AM O'Hare International Airport | 4h54 | 11:29 AM San Francisco International Airport | 0 transfersDirect | |
| UA318 · UA1561 | 8:40 AM O'Hare International Airport | 6h25 | 1:05 PM San Francisco International Airport | 1 transfer | |
| UA342 | 8:40 AM O'Hare International Airport | 4h45 | 11:25 AM San Francisco International Airport | 0 transfersDirect | |
| UA535 · UA2611 | 8:45 AM O'Hare International Airport | 8h04 | 2:49 PM San Francisco International Airport | 1 transfer | |
| UA660 · UA1835 | 8:50 AM O'Hare International Airport | 7h36 | 2:26 PM San Francisco International Airport | 1 transfer | |
| UA2811 · UA1799 | 9:15 AM O'Hare International Airport | 8h03 | 3:18 PM San Francisco International Airport | 1 transfer | |
| AA1459 · AA2325 | 9:40 AM O'Hare International Airport | 7h21 | 3:01 PM San Francisco International Airport | 1 transfer | |
| AA1851 | 9:45 AM O'Hare International Airport | 4h54 | 12:39 PM San Francisco International Airport | 0 transfersDirect | |
| UA5470 · UA5217 | 10:00 AM O'Hare International Airport | 7h31 | 3:31 PM San Francisco International Airport | 1 transfer | |
| UA2037 · UA1430 | 10:05 AM O'Hare International Airport | 7h08 | 3:13 PM San Francisco International Airport | 1 transfer | |
| UA1008 · UA2305 | 10:05 AM O'Hare International Airport | 7h14 | 3:19 PM San Francisco International Airport | 1 transfer | |
| F91596 · F91447 | 10:26 AM O'Hare International Airport | 11h22 | 7:48 PM San Francisco International Airport | 1 transfer | |
| AA2192 · AA2860 | 10:33 AM O'Hare International Airport | 7h36 | 4:09 PM San Francisco International Airport | 1 transfer | |
| UA543 | 10:39 AM O'Hare International Airport | 4h54 | 1:33 PM San Francisco International Airport | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Chicago, IL to San Francisco International Airport by bus, flight, or train
Compare bus, flight, and train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Why should you book Chicago, IL to San Francisco International Airport flights with Omio?
American Airlines as well as Alaska Airlines, United, frontier airlines, Sun Country Airlines and more offer flights services from Chicago, IL to San Francisco International Airport.
Omio is an official ticket reseller for all your travel options from Chicago, IL to San Francisco International Airport.
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 Alaska Airlines, United, frontier airlines or Sun Country Airlines to find the best option for your trip from Chicago, IL to San Francisco International Airport.
- 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, flight and train to ensure you get the best deal for traveling from Chicago, IL to San Francisco International Airport.
Why book with Omio over Trip, Edreams or Skyscanner?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Alaska Airlines, United, frontier airlines or Sun Country Airlines to find the best option for your trip from Chicago, IL to San Francisco International Airport.
- Multiple modes of transport: Omio allows you to compare travel options including bus, flight and train to find the ideal travel option from Chicago, IL to San Francisco International Airport.
Airlines: United, Alaska Airlines, American Airlines, frontier airlines, Sun Country Airlines from Chicago, IL to San Francisco International AirportFind the best flights between Chicago, IL to San Francisco International Airport with Omio's travel partners United, Alaska Airlines, American Airlines, frontier airlines, Sun Country Airlines from $172. 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 United Duration
4h 36m
Cheapest United Price
$302
United frequency
45 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 American Airlines Duration
4h 39m
Cheapest American Airlines Price
$249
American Airlines frequency
25 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 Alaska Airlines Duration
6h 9m
Cheapest Alaska Airlines Price
$220
Alaska Airlines frequency
41 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)
Sun Country Airlines
Luggage & cancellation policy
Average Sun Country Airlines Duration
5h 49m
Cheapest Sun Country Airlines Price
$497
Sun Country Airlines frequency
1 a day
Luggage included
One personal item (17 x 13 x 9 inches) included
Additional luggage
Checked bags available for purchase, fees vary by route
Cancellation Policy
Refunds available within 24 hours of booking, after that fees apply based on fare type
Pregnant on board
Pregnant passengers can travel up to 36 weeks (32 weeks for multiple pregnancies). Medical certificate required after 28 weeks
Unaccompagned minor
Unaccompanied minor service available for children 5-14 years old, fee applies, must be booked in advance
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Wheelchair assistance available with 48-hour advance notice
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 frontier airlines Duration
5h 38m
Cheapest frontier airlines Price
$182
frontier airlines frequency
3 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: Chicago, IL to San Francisco International Airport Flight
Find answers to the most common questions about traveling from Chicago, IL to San Francisco International Airport 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 San Francisco International Airport, this guide helps you travel smarter and with confidence.
Cheap plane tickets from Chicago, IL to San Francisco International Airport can start from as little as $182 when you book in advance. The average flight ticket price for Chicago, IL to San Francisco International Airport is $550 ; 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 Chicago, IL to San Francisco International Airport is 4h 36m to travel the 1856 miles (2987 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 Chicago, IL to San Francisco International Airport leaves at 2:17 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Chicago, IL to San Francisco International Airport leaves at 10:55 PM.
Yes, there are 17 direct flights a day from Chicago, IL to San Francisco International Airport with American Airlines, United. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Chicago, IL to San Francisco International Airport, you can count on American Airlines, Alaska Airlines, United, frontier airlines, Sun Country Airlines for the best way to get you to San Francisco International Airport. You can also check all possible airlines who offer a service between Chicago, IL and San Francisco International Airport and compare the amenities they offer before buying a plane ticket.
It's helpful to compare your options as there are 3 ways to travel between Chicago, IL and San Francisco International Airport including taking a bus, flight, and train.
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.
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 Chicago, IL to San Francisco International Airport
Most Chicago, IL to San Francisco International Airport flights use the O'Hare International Airport to San Francisco International Airport airport pair. Use this guide to compare Chicago, IL and San Francisco International Airport airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Departure airports in Chicago
Arrival airports in San Francisco
O'Hare International Airport (ORD)10000 W O'Hare Ave, Chicago, IL 60666, USA
City-centre transport
Getting to O'Hare International Airport from Chicago city centre
O'Hare International Airport is 3 km from Chicago city centre. Public transport options include:
SubwayBlue Line · 1h 7m · $6 · every ~23 min
O'Hare International Airport airport facilities and services
O'Hare International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food and drink
Food options include: Restaurants are located in all terminals, offering a variety of cuisines including American and intertiol. Top options include Tortas Frontera and Publican Tavern.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located throughout all terminals.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at O'Hare International Airport: Parking, Taxis, WC.
Bike and car services
Available at O'Hare International Airport: Car Rental.
Accessibility
Accessibility facilities are available at O'Hare International Airport: Elevators, ramps, toilets.
Shops, hotels and contact
Nearby hotels include Hotels such as Hilton Chicago O'Hare are located on airport grounds, with others like the Hyatt Regency nearby..
San Francisco International Airport (SFO)San Francisco, CA 94128, USA
City-centre transport
Getting to San Francisco International Airport from San Francisco city centre
San Francisco International Airport is 1 km from San Francisco city centre. Public transport options include:
Bus292, 397 · 57m · $4 · every ~6 min
SubwayYellow-S, Red-S · 27m · $11 · every ~21 min
Yellow-S, Red-S · 29m · $11 · every ~15 min
San Francisco International Airport airport facilities and services
San Francisco International Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge, and Lost and Found Office.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located throughout all terminals.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at San Francisco International Airport: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at San Francisco International Airport: Elevators, ramps, toilets.
Most popular flights from Chicago, IL
More options for your journey from Chicago, IL to San Francisco International Airport
Here are some other resources that might have the information you need
Most popular flights to and from San Francisco International Airport and Chicago, IL
Most popular flights to San Francisco International Airport
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