Trip.com
>
Cheap Flights
>
United States
>
Illinois
>
Chicago
>
San Diego to Chicago flight
>
San Diego International Airport to O'Hare International Airport flight

Explore the cheapest one-way and round-trip flights from San Diego International Airport to O'Hare International Airport over the next 90 days, with one-way fares from TRY 5,181 and round-trip from TRY 5,761. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SAN 07:00
        4h 25m
        Direct
        ORD 13:25
        San Diego - Chicago | Wed, Oct 7 | Alaska Airlines
        MDW 20:55
        4h 20m
        Direct
        SAN 23:15
        Chicago - San Diego | Wed, Oct 14 |
        TRY 9,993 TRY 14,298
        30% off
        30% off
        TRY 14,298 TRY 9,993
      • SAN 07:00
        4h 25m
        Direct
        ORD 13:25
        San Diego - Chicago | Tue, Oct 6 | Alaska Airlines
        MDW 20:55
        4h 20m
        Direct
        SAN 23:15
        Chicago - San Diego | Tue, Oct 13 |
        TRY 10,008 TRY 14,298
        30% off
        30% off
        TRY 14,298 TRY 10,008
      • SAN 06:25
        15h 56m
        1 stop
        ORD 00:21
        San Diego - Chicago | Sat, Nov 7 | Frontier Airlines
        ORD 06:30
        19h 27m
        1 stop
        SAN 23:57
        Chicago - San Diego | Sat, Nov 14 | Frontier Airlines
        TRY 5,761 TRY 14,298
        60% off
        60% off
        TRY 14,298 TRY 5,761
      • SAN 06:25
        15h 56m
        1 stop
        ORD 00:21
        San Diego - Chicago | Wed, Nov 11 | Frontier Airlines
        ORD 06:30
        19h 27m
        1 stop
        SAN 23:57
        Chicago - San Diego | Wed, Nov 18 | Frontier Airlines
        TRY 7,466
        48% off
        TRY 14,298 TRY 7,466
      • SAN 06:25
        15h 56m
        1 stop
        ORD 00:21
        San Diego - Chicago | Tue, Nov 10 | Frontier Airlines
        ORD 06:30
        19h 27m
        1 stop
        SAN 23:57
        Chicago - San Diego | Sat, Nov 14 | Frontier Airlines
        TRY 7,524
        47% off
        TRY 14,298 TRY 7,524
      • SAN 06:25
        15h 56m
        1 stop
        ORD 00:21
        San Diego - Chicago | Tue, Nov 3 | Frontier Airlines
        ORD 06:30
        11h 28m
        1 stop
        SAN 15:58
        Chicago - San Diego | Tue, Nov 10 | Frontier Airlines
        TRY 8,164
        43% off
        TRY 14,298 TRY 8,164
      • SAN 06:25
        15h 56m
        1 stop
        ORD 00:21
        San Diego - Chicago | Wed, Nov 4 | Frontier Airlines
        ORD 06:30
        11h 28m
        1 stop
        SAN 15:58
        Chicago - San Diego | Sat, Nov 7 | Frontier Airlines
        TRY 8,443
        41% off
        TRY 14,298 TRY 8,443
      • SAN 06:25
        15h 59m
        1 stop
        ORD 00:24
        San Diego - Chicago | Wed, Oct 21 | Frontier Airlines
        ORD 22:40
        27h 19m
        1 stop
        SAN 23:59
        Chicago - San Diego | Thu, Oct 29 | Frontier Airlines
        TRY 8,685
        39% off
        TRY 14,298 TRY 8,685
      • SAN 06:25
        15h 56m
        1 stop
        ORD 00:21
        San Diego - Chicago | Thu, Oct 29 | Frontier Airlines
        ORD 06:30
        19h 27m
        1 stop
        SAN 23:57
        Chicago - San Diego | Sat, Oct 31 | Frontier Airlines
        TRY 9,427
        34% off
        TRY 14,298 TRY 9,427
      • SAN 12:00
        7h 27m
        1 stop
        ORD 21:27
        San Diego - Chicago | Sat, Nov 7 | Delta Air Lines
        ORD 06:30
        19h 27m
        1 stop
        SAN 23:57
        Chicago - San Diego | Sat, Nov 14 | Frontier Airlines
        TRY 9,685
        32% off
        TRY 14,298 TRY 9,685
      • SAN 06:25
        15h 56m
        1 stop
        ORD 00:21
        San Diego - Chicago | Sat, Oct 31 | Frontier Airlines
        ORD 06:30
        19h 27m
        1 stop
        SAN 23:57
        Chicago - San Diego | Tue, Nov 3 | Frontier Airlines
        TRY 9,780
        32% off
        TRY 14,298 TRY 9,780
      • SAN 07:00
        4h 25m
        Direct
        ORD 13:25
        San Diego - Chicago | Sat, Oct 24 | Alaska Airlines
        ORD 06:30
        19h 27m
        1 stop
        SAN 23:57
        Chicago - San Diego | Sat, Oct 31 | Frontier Airlines
        TRY 9,927
        31% off
        TRY 14,298 TRY 9,927
      • SAN 13:00
        17h 25m
        1 stop
        CHI 14:00
        San Diego - Chicago | Mon, Oct 5 | Normal Airline
        CHI 15:00
        6h
        Direct
        SAN 16:00
        Chicago - San Diego | Wed, Oct 7 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        SAN 12:41
        4h 18m
        Direct
        ORD 18:59
        San Diego - Chicago | Sat, Nov 7 | Alaska Airlines
        TRY 5,974 TRY 8,608
        31% off
        31% off
        TRY 8,608 TRY 5,974
      • SAN 06:25
        15h 59m
        1 stop
        ORD 00:24
        San Diego - Chicago | Sat, Oct 10 | Frontier Airlines
        TRY 5,181 TRY 8,608
        40% off
        40% off
        TRY 8,608 TRY 5,181
      • SAN 06:25
        15h 56m
        1 stop
        ORD 00:21
        San Diego - Chicago | Tue, Nov 3 | Frontier Airlines
        TRY 5,570 TRY 8,608
        35% off
        35% off
        TRY 8,608 TRY 5,570
      • SAN 06:25
        15h 56m
        1 stop
        ORD 00:21
        San Diego - Chicago | Wed, Nov 4 | Frontier Airlines
        TRY 5,585
        35% off
        TRY 8,608 TRY 5,585
      • SAN 06:25
        15h 56m
        1 stop
        ORD 00:21
        San Diego - Chicago | Tue, Oct 27 | Frontier Airlines
        TRY 5,599
        35% off
        TRY 8,608 TRY 5,599
      • SAN 06:25
        15h 59m
        1 stop
        ORD 00:24
        San Diego - Chicago | Wed, Oct 21 | Frontier Airlines
        TRY 5,607
        35% off
        TRY 8,608 TRY 5,607
      • SAN 20:32
        6h 41m
        1 stop
        ORD 05:13
        San Diego - Chicago | Mon, Nov 16 | Frontier Airlines
        TRY 5,798
        33% off
        TRY 8,608 TRY 5,798
      • SAN 20:32
        6h 41m
        1 stop
        ORD 05:13
        San Diego - Chicago | Thu, Oct 29 | Frontier Airlines
        TRY 5,805
        33% off
        TRY 8,608 TRY 5,805
      • SAN 20:32
        6h 41m
        1 stop
        ORD 05:13
        San Diego - Chicago | Thu, Nov 19 | Frontier Airlines
        TRY 5,805
        33% off
        TRY 8,608 TRY 5,805
      • SAN 09:32
        7h 36m
        1 stop
        ORD 19:08
        San Diego - Chicago | Mon, Nov 2 | Frontier Airlines
        TRY 5,805
        33% off
        TRY 8,608 TRY 5,805
      • SAN 14:01
        8h 58m
        1 stop
        ORD 00:59
        San Diego - Chicago | Mon, Oct 19 | Frontier Airlines
        TRY 5,901
        31% off
        TRY 8,608 TRY 5,901
      • SAN 06:25
        15h 56m
        1 stop
        ORD 00:21
        San Diego - Chicago | Sat, Oct 31 | Frontier Airlines
        TRY 6,025
        30% off
        TRY 8,608 TRY 6,025
      • SAN 13:00
        17h 25m
        1 stop
        CHI 14:00
        San Diego - Chicago | Mon, Oct 5 | Normal Airline
        Find more flights
        Find more flights

Flight fares from San Diego International Airport to O'Hare International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

Trip.com Price Insights: Flights from San Diego International Airport to O'Hare International Airport

What is the cheapest month to fly from San Diego International Airport to O'Hare International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from San Diego International Airport to O'Hare International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from San Diego International Airport to O'Hare International Airport are usually in September, with an average price of TRY 3,799. It is best to avoid April, when the average price can reach TRY 12,786.

TRY 12,786
TRY 8,293
TRY 3,799
0
  • TRY 3,799
    Sep
  • TRY 8,508
    Oct
  • TRY 7,572
    Nov
  • TRY 6,562
    Dec
  • TRY 11,353
    Jan
  • TRY 7,897
    Feb
  • TRY 9,460
    Mar
  • TRY 12,786
    Apr
  • TRY 12,418
    May
  • TRY 10,661
    Jun
  • TRY 10,954
    Jul
  • TRY 9,514
    Aug

What is the cheapest day of the week to fly from San Diego International Airport to O'Hare International Airport?

The data is based on the past 12 months and shows the average ticket prices from San Diego International Airport to O'Hare International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from San Diego International Airport to O'Hare International Airport is Thursday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

TRY 10,744
TRY 9,310
TRY 7,875
TRY 6,441
    Cheapest
  • TRY 9,069
    Mon
  • TRY 10,189
    Tue
  • TRY 9,144
    Wed
  • TRY 7,875
    Thu
  • TRY 10,419
    Fri
  • TRY 9,380
    Sat
  • TRY 10,744
    Sun

Which airline offers the cheapest flights from San Diego International Airport to O'Hare International Airport?

The cheapest airline flying from San Diego International Airport to O'Hare International Airport is Frontier Airlines (from TRY 5,181) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From TRY 5,181
Alaska Airlines
From TRY 5,974
American Airlines
From TRY 6,261
Delta Air Lines
From TRY 6,408
United Airlines
From TRY 8,031

Find more flights and airlines

What is the flight schedule from San Diego International Airport to O'Hare International Airport?

Check the schedule for flights from San Diego to Chicago and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS1478

    San Diego International Airport

    12:35

    SAN

    4h 18m

    18:53

    ORD

    S M T W T F S
    Search

  2. AA2343

    San Diego International Airport

    10:04

    SAN

    4h 31m

    16:35

    ORD

    S M T W T F S
    Search

  3. AS1446

    San Diego International Airport

    07:00

    SAN

    4h 15m

    13:15

    ORD

    S M T W T F S
    Search

  4. F91326

    San Diego International Airport

    08:50

    SAN

    1h 29m

    Direct

    10:19

    LAS

    S - - W T - S
    Search

  5. F92146

    Harry Reid International Airport

    23:50

    LAS

    3h 48m

    Direct

    05:38

    ORD

    S M T W T F S

  6. F91426

    San Diego International Airport

    10:05

    SAN

    3h 20m

    Direct

    15:25

    DFW

    - - - W T F -
    Search

  7. F93242

    Dallas Fort Worth International Airport

    16:28

    DFW

    2h 40m

    Direct

    19:08

    ORD

    S M T - - F S

  8. F94578

    San Diego International Airport

    14:01

    SAN

    1h 27m

    Direct

    15:28

    PHX

    - - - W T - -
    Search

  9. F91828

    Phoenix Sky Harbor International Airport

    06:30

    PHX

    3h 30m

    Direct

    11:00

    ORD

    - - - W T - -

  10. F92818

    San Diego International Airport

    06:30

    SAN

    2h 34m

    Direct

    10:04

    DEN

    S M T W T F S
    Search

  11. F93174

    Denver International Airport

    20:55

    DEN

    2h 26m

    Direct

    00:21

    ORD

    S M - W T F S
Find more flights and airlines

About San Diego International Airport and O'Hare International Airport

Learn about San Diego International Airport (SAN) and O'Hare International Airport (ORD) — including location, terminals, transportation, and travel tips.

Flight distance 2,771.81km
Cheapest one-way ticket price TRY 5,181
Cheapest return ticket price TRY 5,761

FAQs for San Diego International Airport to O'Hare International Airport Flights

  • How long is the flight from San Diego International Airport to O'Hare International Airport?

    San Diego International Airport to O'Hare International Airport takes about 3 hours 36 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 11 daily flights from San Diego International Airport (SAN) to O'Hare International Airport (ORD).
  • The earliest flight from San Diego International Airport to O'Hare International Airport departs at 06:15, and the last departs at 22:46, with about 17 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from San Diego International Airport (SAN) to O'Hare International Airport (ORD) is quite popular. Without considering departure times or holidays, tickets cost around TRY 10,596 in October, the most expensive month to book this route.
    • The distance from O'Hare International Airport to downtown is about 25km, by taxi about 40 minutes.
    • The distance from Chicago Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
  • The closest airport to O'Hare International Airport (ORD) is Chicago Midway International Airport. The distance is around 25km.
  • American Airlines is a very popular airline operating an average of 4181 flights per month.
  • One-way flights from San Diego International Airport to O'Hare International Airport currently start from TRY 5,181, and round-trip fares start from TRY 5,761. The current lowest fare is a Frontier Airlines flight departing on Sat, Oct 10; prices may vary depending on availability.
  • Yes. United Airlines, American Airlines and Alaska Airlines operate direct flights from San Diego International Airport to O'Hare International Airport, with an average flight time of 3 hours 41 minutes, and around 94 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from San Diego International Airport to O'Hare International Airport is TRY 9,279. Prices may vary depending on the departure date, airline, and availability.
  • San Diego International Airport to O'Hare International Airport operates around 95 weekly flights, mainly by United Airlines, American Airlines and Alaska Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter San Diego International Airport and O'Hare International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.