San Diego, CA SAN to Chicago, IL CHI flight with Spirit Airlines

Wed, Nov 26
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Spirit Airlines
United
American Airlines
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Journey information

Overview: San Diego, CA to Chicago, IL flight

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Icon of flight

Flights from San Diego, CA to Chicago, IL depart on average 28 times per day, taking around 4h 29m. Cheap flight tickets for this journey start at $90 (€73) if you book in advance.

There are 7 flights per day. The earliest flight runs at 05:00, the last at 23:55. The fastest flight covers the 1729 miles (2784 km) distance in 4h 17m. May 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
1729 miles (2784 km)
Average flight duration
4h 29m
Cheapest ticket price
$90 (€73)
Flights per day
28
Direct flights
7
Fastest flight
4h 17m
Cheapest month to travel
May
First flight
05:00
Last flight
23:55
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 Diego, CA to Chicago, IL

Showing times and prices for Nov 26

Cheapest price

$263

Average price

$453

Fastest journey

4 h 4 m

Average duration

4 h 9 m

Flights per day

38

Distance

2784 km

Cheap tickets

The best way to find a cheap flight ticket from San Diego, 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 Diego, CA to Chicago, IL will cost around $453 if you buy it on the day, but the cheapest tickets can be found for only $263.

Fast flights

Of the 38 flights that leave San Diego, CA for Chicago, IL onWed, Nov 26, 8 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Wed, Nov 26 the direct flights cover the 2784 km distance in an average of 4 h 9 m but if you time it right, some flights will get you there in just 4 h 4 m .

On Wed, Nov 26 the longest flights will take 4 h 14 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.

American AirlinesAA2065
03:08PM4h18
San Diego International Airport
09:26PMO'Hare International Airport
$2631One-way
0 transfers
American AirlinesAA1494
06:20AM4h20
San Diego International Airport
12:40PMO'Hare International Airport
$2641One-way
0 transfers
UnitedUA2486
05:15PM4h09
San Diego International Airport
11:24PMO'Hare International Airport
$2751One-way
0 transfers
UnitedUA2677
10:51AM4h14
San Diego International Airport
05:05PMO'Hare International Airport
$2751One-way
0 transfers
UnitedUA1779
02:16PM4h09
San Diego International Airport
08:25PMO'Hare International Airport
$2751One-way
0 transfers

Travel Information

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

Omio recommends booking the train as it is the most popular option from San Diego, CA to Chicago, IL among Omio's users. If you are prioritising price take the bus with prices starting from €108. For those with little time consider booking a flight which can get you there in 4h 29m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.8 - 2.5kg. The ticket price range depends on the travel mode: a bus costs an average of €108, and a train costs an average of €161.

Distance: 1729 miles (2784 km)

Compare flight with

Flight
Most popular
Train
Bus

€234

Average price

€255

Average price

€200

Average price

Cheapest

7h 29m

Average total duration

Fastest

4h 29m

Onboard

+

3h 0m

Additional time*

50h 3m

Average total duration

49h 33m

Onboard

+

30m

Additional time*

54h 22m

Average total duration

53h 52m

Onboard

+

30m

Additional time*

8.4 - 16.7kg

CO2 emissions

0.8 - 2.5kg

CO2 emissions

Lowest

2.8 - 7.0kg

CO2 emissions

Direct Options

Direct Options

Direct Options

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

Live departures

San Diego, CA to Chicago, IL flight times

The table below shows live departures for San Diego, CA to Chicago, IL flights for tomorrow, Wednesday, November 26. You can also manually refresh the results below to see updated flight journeys.

Last updated at 11:57 PM
ProviderDepartsDurationArrivesTransfers
Tickets
unitedUA4723 · UA5615 · UA14002:15 PM San Diego International Airport
8h55
11:10 PM O'Hare International Airport2 transfers
unitedUA4723 · UA1791 · UA26192:15 PM San Diego International Airport
11h25
1:40 AM O'Hare International Airport2 transfers
unitedUA4723 · UA19462:15 PM San Diego International Airport
6h10
8:25 PM O'Hare International Airport1 transfer
unitedUA4723 · UA5615 · UA18952:15 PM San Diego International Airport
10h13
12:28 AM O'Hare International Airport2 transfers
unitedUA4723 · UA21132:15 PM San Diego International Airport
8h10
10:25 PM O'Hare International Airport1 transfer
unitedUA4723 · UA1017 · UA18952:15 PM San Diego International Airport
10h13
12:28 AM O'Hare International Airport2 transfers
unitedUA1032 · UA2115 · UA16862:15 PM San Diego International Airport
11h44
1:59 AM O'Hare International Airport2 transfers
unitedUA1032 · UA15572:15 PM San Diego International Airport
8h40
10:55 PM O'Hare International Airport1 transfer
unitedUA4723 · UA1017 · UA16862:15 PM San Diego International Airport
11h44
1:59 AM O'Hare International Airport2 transfers
american_airlinesAA14942:20 PM San Diego International Airport
4h20
6:40 PM O'Hare International Airport0 transfersDirect
unitedUA23433:00 PM San Diego International Airport
4h11
7:11 PM O'Hare International Airport0 transfersDirect
unitedUA1827 · UA6613:00 PM San Diego International Airport
9h34
12:34 AM O'Hare International Airport1 transfer
unitedUA1827 · UA2543:00 PM San Diego International Airport
11h07
2:07 AM O'Hare International Airport1 transfer
unitedUA2863 · UA15573:58 PM San Diego International Airport
6h57
10:55 PM O'Hare International Airport1 transfer
unitedUA2863 · UA26193:58 PM San Diego International Airport
9h42
1:40 AM O'Hare International Airport1 transfer
unitedUA2863 · UA2115 · UA16863:58 PM San Diego International Airport
10h01
1:59 AM O'Hare International Airport2 transfers
unitedUA2476 · UA19235:00 PM San Diego International Airport
8h40
1:40 AM O'Hare International Airport1 transfer
unitedUA2476 · UA10235:00 PM San Diego International Airport
7h53
12:53 AM O'Hare International Airport1 transfer
unitedUA2140 · UA22966:20 PM San Diego International Airport
7h36
1:56 AM O'Hare International Airport1 transfer
unitedUA2140 · UA7876:20 PM San Diego International Airport
8h57
3:17 AM O'Hare International Airport1 transfer
unitedUA26776:51 PM San Diego International Airport
4h14
11:05 PM O'Hare International Airport0 transfersDirect
unitedUA5249 · UA13187:02 PM San Diego International Airport
6h28
1:30 AM O'Hare International Airport1 transfer
unitedUA5249 · UA24877:02 PM San Diego International Airport
7h23
2:25 AM O'Hare International Airport1 transfer
unitedUA2237 · UA7878:07 PM San Diego International Airport
7h10
3:17 AM O'Hare International Airport1 transfer
unitedUA1969 · UA14118:43 PM San Diego International Airport
6h15
2:58 AM O'Hare International Airport1 transfer
unitedUA755 · UA17388:55 PM San Diego International Airport
8h48
5:43 AM O'Hare International Airport1 transfer
american_airlinesAA21319:23 PM San Diego International Airport
4h21
1:44 AM O'Hare International Airport0 transfersDirect
unitedUA465 · UA17529:47 PM San Diego International Airport
7h23
5:10 AM O'Hare International Airport1 transfer
unitedUA177910:16 PM San Diego International Airport
4h09
2:25 AM O'Hare International Airport0 transfersDirect
american_airlinesAA206511:08 PM San Diego International Airport
4h18
3:26 AM O'Hare International Airport0 transfersDirect

Find all the dates and times for this journey

Compare prices and tickets San Diego, CA to Chicago, IL by train, bus, or flight

Compare train, bus, and flight 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.

Wed
Nov 26
Thu
Nov 27
Fri
Nov 28
Sat
Nov 29
Sun
Nov 30
Mon
Dec 01
Tue
Dec 02

Airlines: Spirit Airlines, United, American Airlines from San Diego, CA to Chicago, ILFind the best flights between San Diego, CA to Chicago, IL with Omio's travel partners Spirit Airlines, United, American Airlines from $90 (€73). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

United

About
United Airlines is one of the USA’s leading carriers, operating both domestic and international routes. For your next trip, you can choose from Economy, Premium Economy, and Business Class fares.
Learn more about United
Luggage & cancellation policy
Average Duration
6h 49m
Cheapest Price
$1344 (€1091)
United frequency
15 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.
Learn more about American Airlines
Luggage & cancellation policy
Average Duration
4h 12m
Cheapest Price
$90 (€73)
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.

Spirit Airlines

About
Spirit Airlines is an American ultra-low-cost carrier, headquartered in Dania Beach, Florida, operating scheduled flights throughout the United States, the Caribbean, and Latin America. Known for its distinctive bright yellow planes, Spirit's business model traditionally focuses on offering low base fares by unbundling services, allowing passengers to pay only for the amenities they choose, such as baggage and seat selection. As of August 2024, Spirit is evolving its offerings, introducing new fare tiers like "Go Big," "Go Comfy," "Go Savvy," and "Go," which include various bundled perks such as wider seats, extra legroom, priority boarding, and in-flight refreshments. Spirit was the seventh largest passenger carrier in North America as of 2023.
Learn more about Spirit Airlines
Luggage & cancellation policy
Average Duration
5h 57m
Cheapest Price
$152 (€123)
Luggage included
Personal item (18 x 14 x 8 inches) included
Additional luggage
Checked bags: First bag $79-89, Second bag $89-99, Additional bags $105-110
Cancellation Policy
Cancellation within 24 hours of booking is free, after that fees apply based on fare type and timing
Pregnant on board
Up to 7 days before departure with medical certificate. After 28 weeks, medical certificate required
Unaccompagned minor
Ages 5-14 can travel as unaccompanied minors for $100 fee per direction. Service not available on international flights or connecting flights
Amenities on board the airplane
Wifi
Accessibility
Spirit Airlines offers assistance for passengers with disabilities, including wheelchair services and priority boarding. Passengers are encouraged to request assistance at least 48 hours in advance to ensure availability.

FAQs: San Diego, CA to Chicago, IL Flight

Find answers to the most common questions about traveling from San Diego, 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 Diego, CA to Chicago, IL can start from as little as $59 (€48) when you book in advance. The average flight ticket price for San Diego, CA to Chicago, IL is $254 (€206); 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 Diego, CA to Chicago, IL is 4 h 4 min   to travel the 1726 mile (2784 km) long journey, with around there are 29 flights per day. Journey times can vary on weekends and holidays.
The earliest flight from San Diego, CA to Chicago, IL leaves at 12: 45AM. Plan your trip with the Journey Planner   from Omio.
The latest flight from San Diego, CA to Chicago, IL leaves at 11: 58PM.
There are 29 flights a day from San Diego, CA to Chicago, IL which require at least one change with United, Spirit Airlines or American Airlines. Schedules can vary on holidays or weekends with fewer flights.
For the best San Diego, CA to Chicago, IL flight to purchase, you can travel safely and comfortably with United, Spirit Airlines or American Airlines. However, it's always good to check all possible airlines with services between San Diego, CA and Chicago, IL to compare what amenities they may offer.
The cheapest month to travel from San Diego, CA to Chicago, IL by plane is October.
You have options as you can travel between San Diego, CA and Chicago, IL 3 different ways: bus, train or flight.
Since neither San Diego, CA nor Chicago, IL are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and USA. 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 Diego, 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.
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 seasons to visit Chicago, IL are Spring or Summer. The best weather to explore Chicago, IL is during May-September.
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.

popular airports

Popular airports from San Diego, CA to Chicago, IL

San Diego
Chicago
The major airport for departures in San Diego is San Diego International Airport. Find all the information you need to know about services, amenities and connections at San Diego International Airport for your trip from San Diego to Chicago.
San Diego International Airport (SAN)WifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rental
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
ShowerShower
LoungeLounge
Lost and Found OfficeLost and Found Office
Car RentalCar Rental
information
address
Address
3225 N Harbor Dr, San Diego, CA 92101, USA
ticketOfficeHours
Distance to city center
4 km
carConnection
Car connection
I-5, exit Sassafras St
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops in terminals 1 and 2, including Duty-Free and Hudson News.
Parking
Parking
  • Parking available, price varies.
Dining
Dining
  • Restaurants in terminals 1 and 2, including fast food and sit-down options like The Counter and Phil's BBQ
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available throughout the airport.
Hotel
Hotel
  • Hotels nearby, Sheraton San Diego Hotel & Mari within walking distance.
Shower
Shower
  • Showers available at the Airspace Lounge, access fee required.
Lounge
Lounge
  • Lounges available, including United Club and Airspace Lounge.
Lost and Found Office
Lost and Found Office
  • Lost and Found located in terminal 2 East, baggage claim area.
Car Rental
Car Rental
  • Car rental services available at Rental Car Center, free shuttle from terminals
Public transit options for San Diego International Airport
  • Bus Route 992, Airport Station, 4.8 km

More options for your journey from San Diego, CA to Chicago, IL

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