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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 PLN 442 and round-trip from PLN 639. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SAN 17:35
        4h 14m
        Direct
        ORD 23:49
        San Diego - Chicago | Fri, Nov 13 | Alaska Airlines
        ORD 19:57
        4h 46m
        Direct
        SAN 22:43
        Chicago - San Diego | Mon, Nov 16 | Alaska Airlines
        PLN 792 PLN 877
        10% off
        10% off
        PLN 877 PLN 792
      • SAN 07:02
        4h 15m
        Direct
        ORD 13:17
        San Diego - Chicago | Thu, Nov 5 | Alaska Airlines
        MDW 21:20
        4h 30m
        Direct
        SAN 23:50
        Chicago - San Diego | Mon, Nov 9 |
        PLN 798 PLN 877
        9% off
        9% off
        PLN 877 PLN 798
      • 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 | Sat, Nov 14 | Frontier Airlines
        PLN 639 PLN 877
        27% off
        27% off
        PLN 877 PLN 639
      • 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
        PLN 689
        21% off
        PLN 877 PLN 689
      • SAN 06:25
        15h 56m
        1 stop
        ORD 00:21
        San Diego - Chicago | Wed, Nov 4 | Frontier Airlines
        ORD 06:30
        11h 38m
        1 stop
        SAN 16:08
        Chicago - San Diego | Thu, Nov 5 | Frontier Airlines
        PLN 711
        19% off
        PLN 877 PLN 711
      • SAN 09:32
        7h 43m
        1 stop
        ORD 19:15
        San Diego - Chicago | Fri, Nov 13 | Frontier Airlines
        ORD 06:30
        11h 27m
        1 stop
        SAN 15:57
        Chicago - San Diego | Mon, Nov 16 | Frontier Airlines
        PLN 713
        19% off
        PLN 877 PLN 713
      • SAN 06:25
        15h 56m
        1 stop
        ORD 00:21
        San Diego - Chicago | Tue, Nov 10 | Frontier Airlines
        ORD 06:30
        11h 28m
        1 stop
        SAN 15:58
        Chicago - San Diego | Sat, Nov 14 | Frontier Airlines
        PLN 734
        16% off
        PLN 877 PLN 734
      • SAN 06:30
        16h 23m
        1 stop
        ORD 00:53
        San Diego - Chicago | Thu, Dec 3 | Frontier Airlines
        ORD 07:25
        28h 54m
        1 stop
        SAN 10:19
        Chicago - San Diego | Mon, Dec 7 | Frontier Airlines
        PLN 734
        16% off
        PLN 877 PLN 734
      • SAN 06:25
        15h 56m
        1 stop
        ORD 00:21
        San Diego - Chicago | Sat, Nov 7 | Frontier Airlines
        ORD 06:30
        11h 28m
        1 stop
        SAN 15:58
        Chicago - San Diego | Tue, Nov 10 | Frontier Airlines
        PLN 746
        15% off
        PLN 877 PLN 746
      • SAN 08:17
        18h 42m
        1 stop
        ORD 04:59
        San Diego - Chicago | Tue, Dec 1 | Frontier Airlines
        ORD 07:25
        18h 33m
        1 stop
        SAN 23:58
        Chicago - San Diego | Sat, Dec 5 | Frontier Airlines
        PLN 746
        15% off
        PLN 877 PLN 746
      • SAN 08:50
        18h 20m
        1 stop
        ORD 05:10
        San Diego - Chicago | Wed, Nov 25 | Frontier Airlines
        ORD 06:21
        26h 59m
        1 stop
        SAN 07:20
        Chicago - San Diego | Wed, Dec 2 | Frontier Airlines
        PLN 746
        15% off
        PLN 877 PLN 746
      • SAN 06:30
        16h 24m
        1 stop
        ORD 00:54
        San Diego - Chicago | Sat, Dec 5 | Frontier Airlines
        ORD 06:21
        27h 8m
        1 stop
        SAN 07:29
        Chicago - San Diego | Sat, Dec 12 | Frontier Airlines
        PLN 746
        15% off
        PLN 877 PLN 746
      • 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
        PLN 748
        15% off
        PLN 877 PLN 748
      • 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
        PLN 770
        12% off
        PLN 877 PLN 770
      • SAN 13:00
        17h 25m
        1 stop
        CHI 14:00
        San Diego - Chicago | Sun, Oct 11 | Normal Airline
        CHI 15:00
        6h
        Direct
        SAN 16:00
        Chicago - San Diego | Tue, Oct 13 | Normal Airline
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      • Cheapest nonstop
        SAN 17:45
        4h 14m
        Direct
        ORD 23:59
        San Diego - Chicago | Mon, Oct 19 | Alaska Airlines
        PLN 460 PLN 526
        13% off
        13% off
        PLN 526 PLN 460
      • SAN 12:41
        4h 18m
        Direct
        ORD 18:59
        San Diego - Chicago | Fri, Dec 4 | Alaska Airlines
        PLN 463 PLN 526
        12% off
        12% off
        PLN 526 PLN 463
      • SAN 22:40
        4h 9m
        Direct
        ORD 04:49
        San Diego - Chicago | Fri, Dec 4 | American Airlines
        PLN 478 PLN 526
        9% off
        9% off
        PLN 526 PLN 478
      • SAN 06:25
        15h 56m
        1 stop
        ORD 00:21
        San Diego - Chicago | Fri, Nov 20 | Frontier Airlines
        PLN 442
        16% off
        PLN 526 PLN 442
      • SAN 06:25
        15h 56m
        1 stop
        ORD 00:21
        San Diego - Chicago | Fri, Nov 27 | Frontier Airlines
        PLN 442
        16% off
        PLN 526 PLN 442
      • SAN 06:25
        15h 56m
        1 stop
        ORD 00:21
        San Diego - Chicago | Sat, Nov 28 | Frontier Airlines
        PLN 442
        16% off
        PLN 526 PLN 442
      • SAN 06:15
        8h 17m
        1 stop
        ORD 16:32
        San Diego - Chicago | Fri, Nov 13 | Delta Air Lines
        PLN 446
        15% off
        PLN 526 PLN 446
      • SAN 20:32
        6h 41m
        1 stop
        ORD 05:13
        San Diego - Chicago | Sun, Nov 22 | Frontier Airlines
        PLN 459
        13% off
        PLN 526 PLN 459
      • SAN 20:34
        6h 42m
        1 stop
        ORD 05:16
        San Diego - Chicago | Thu, Nov 19 | Frontier Airlines
        PLN 460
        13% off
        PLN 526 PLN 460
      • SAN 09:03
        8h 38m
        1 stop
        ORD 19:41
        San Diego - Chicago | Tue, Oct 27 | Frontier Airlines
        PLN 460
        13% off
        PLN 526 PLN 460
      • SAN 21:45
        9h 40m
        1 stop
        ORD 09:25
        San Diego - Chicago | Mon, Oct 19 | Delta Air Lines
        PLN 468
        11% off
        PLN 526 PLN 468
      • SAN 06:25
        15h 56m
        1 stop
        ORD 00:21
        San Diego - Chicago | Tue, Dec 1 | Frontier Airlines
        PLN 471
        10% off
        PLN 526 PLN 471
      • SAN 13:00
        17h 25m
        1 stop
        CHI 14:00
        San Diego - Chicago | Sun, Oct 11 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from San Diego International Airport to O'Hare International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com 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 December, with an average price of PLN 521. It is best to avoid April, when the average price can reach PLN 1,014.

PLN 1,014
PLN 768
PLN 521
PLN 275
    Cheapest
  • PLN 686
    Oct
  • PLN 601
    Nov
  • PLN 521
    Dec
  • PLN 901
    Jan
  • PLN 627
    Feb
  • PLN 751
    Mar
  • PLN 1,014
    Apr
  • PLN 985
    May
  • PLN 846
    Jun
  • PLN 869
    Jul
  • PLN 755
    Aug
  • PLN 718
    Sep

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

The data is based on the past 12 months and shows the average monthly return fares from San Diego International Airport to O'Hare International Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, December is often the month to find the lowest fares from San Diego International Airport to O'Hare International Airport, with an average price of PLN 777. March is usually the most expensive month, with an average price reaching PLN 2,555.

PLN 2,555
PLN 1,666
PLN 777
0
    Cheapest
  • PLN 923
    Oct
  • PLN 1,184
    Nov
  • PLN 777
    Dec
  • PLN 945
    Jan
  • PLN 869
    Feb
  • PLN 2,555
    Mar
  • PLN 916
    Apr
  • PLN 1,166
    May
  • PLN 1,858
    Jun
  • PLN 1,831
    Jul
  • PLN 1,494
    Aug
  • PLN 1,139
    Sep

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.

PLN 852
PLN 739
PLN 625
PLN 512
    Cheapest
  • PLN 711
    Mon
  • PLN 808
    Tue
  • PLN 727
    Wed
  • PLN 625
    Thu
  • PLN 837
    Fri
  • PLN 739
    Sat
  • PLN 852
    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 PLN 361) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From PLN 361
Alaska Airlines
From PLN 398
American Airlines
From PLN 412
Delta Air Lines
From PLN 444
United Airlines
From PLN 640

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. AS1446

    San Diego International Airport

    07:00

    SAN

    4h 15m

    13:15

    ORD

    S M T W T F S
    Search

  2. AS1478

    San Diego International Airport

    12:35

    SAN

    4h 18m

    18:53

    ORD

    S M T W T F S
    Search

  3. AA2343

    San Diego International Airport

    10:06

    SAN

    4h 23m

    16:29

    ORD

    S M T W T F S
    Search

  4. DL1296

    San Diego International Airport

    13:30

    SAN

    2h 3m

    Direct

    16:33

    SLC

    S M T W T F S
    Search

  5. DL2413

    Salt Lake City International Airport

    17:45

    SLC

    3h 8m

    Direct

    21:53

    ORD

    S M T W T F S

  6. DL492

    San Diego International Airport

    11:31

    SAN

    4h 31m

    Direct

    19:02

    DTW

    S M T W T F S
    Search

  7. DL1665

    Detroit Metropolitan Wayne County Airport

    20:10

    DTW

    1h 27m

    Direct

    20:37

    ORD

    S M T W T F S

  8. DL754

    San Diego International Airport

    06:15

    SAN

    4h 34m

    Direct

    13:49

    DTW

    S M T W T F S
    Search

  9. DL2358

    Detroit Metropolitan Wayne County Airport

    16:00

    DTW

    1h 26m

    Direct

    16:26

    ORD

    S M T W T F S

  10. DL1179

    San Diego International Airport

    08:00

    SAN

    4h 13m

    Direct

    15:13

    ATL

    S M T W T F S
    Search

  11. DL2879

    Hartsfield–Jackson Atlanta International Airport

    17:20

    ATL

    2h 12m

    Direct

    18:32

    ORD

    S M T W T F S

  12. DL924

    San Diego International Airport

    12:38

    SAN

    4h 21m

    Direct

    19:59

    ATL

    S M T W T F S
    Search

  13. DL1199

    Hartsfield–Jackson Atlanta International Airport

    22:45

    ATL

    2h 5m

    Direct

    23:50

    ORD

    S M T W T F S

  14. F92818

    San Diego International Airport

    06:30

    SAN

    2h 34m

    Direct

    10:04

    DEN

    S M T W T F S
    Search

  15. F93174

    Denver International Airport

    20:55

    DEN

    2h 26m

    Direct

    00:21

    ORD

    S M T W T F S
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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 PLN 442
Cheapest return ticket price PLN 639

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 39 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 22:51, 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 PLN 1,124 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 PLN 442, and round-trip fares start from PLN 639. The current lowest fare is a Frontier Airlines flight departing on Fri, Nov 20; 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 PLN 768. 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 the estimated lowest prices 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 (including taxes, fuel surcharges, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.