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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 DKK 521 and round-trip from DKK 1,064. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SAN 12:35
        4h 18m
        Direct
        ORD 18:53
        San Diego - Chicago | Tue, Oct 6 | Alaska Airlines
        MDW 20:55
        4h 20m
        Direct
        SAN 23:15
        Chicago - San Diego | Tue, Oct 13 |
        DKK 1,298 DKK 1,919
        32% off
        32% off
        DKK 1,919 DKK 1,298
      • SAN 07:03
        4h 19m
        Direct
        ORD 13:22
        San Diego - Chicago | Sat, Sep 12 | Alaska Airlines
        ORD 07:20
        4h 40m
        Direct
        SAN 10:00
        Chicago - San Diego | Sat, Sep 19 | Alaska Airlines
        DKK 1,329 DKK 1,919
        31% off
        31% off
        DKK 1,919 DKK 1,329
      • SAN 09:03
        8h 38m
        1 stop
        ORD 19:41
        San Diego - Chicago | Sat, Sep 26 | Frontier Airlines
        ORD 06:30
        19h 21m
        1 stop
        SAN 23:51
        Chicago - San Diego | Sat, Oct 3 | Frontier Airlines
        DKK 1,064 DKK 1,919
        45% off
        45% off
        DKK 1,919 DKK 1,064
      • SAN 21:03
        6h 35m
        1 stop
        ORD 05:38
        San Diego - Chicago | Thu, Sep 24 | Frontier Airlines
        ORD 06:30
        19h 21m
        1 stop
        SAN 23:51
        Chicago - San Diego | Sat, Sep 26 | Frontier Airlines
        DKK 1,108
        42% off
        DKK 1,919 DKK 1,108
      • SAN 21:03
        6h 35m
        1 stop
        ORD 05:38
        San Diego - Chicago | Thu, Sep 17 | Frontier Airlines
        ORD 06:30
        11h 28m
        1 stop
        SAN 15:58
        Chicago - San Diego | Sat, Sep 19 | Frontier Airlines
        DKK 1,108
        42% off
        DKK 1,919 DKK 1,108
      • SAN 06:25
        15h 58m
        1 stop
        ORD 00:23
        San Diego - Chicago | Sat, Sep 19 | Frontier Airlines
        ORD 06:30
        11h 28m
        1 stop
        SAN 15:58
        Chicago - San Diego | Sat, Sep 26 | Frontier Airlines
        DKK 1,112
        42% off
        DKK 1,919 DKK 1,112
      • SAN 06:25
        15h 58m
        1 stop
        ORD 00:23
        San Diego - Chicago | Tue, Sep 29 | Frontier Airlines
        ORD 06:30
        19h 21m
        1 stop
        SAN 23:51
        Chicago - San Diego | Sat, Oct 3 | Frontier Airlines
        DKK 1,112
        42% off
        DKK 1,919 DKK 1,112
      • SAN 21:03
        6h 35m
        1 stop
        ORD 05:38
        San Diego - Chicago | Mon, Sep 28 | Frontier Airlines
        ORD 06:30
        11h 28m
        1 stop
        SAN 15:58
        Chicago - San Diego | Sat, Oct 3 | Frontier Airlines
        DKK 1,125
        41% off
        DKK 1,919 DKK 1,125
      • 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
        DKK 1,126
        41% off
        DKK 1,919 DKK 1,126
      • SAN 06:25
        29h 11m
        1 stop
        ORD 13:36
        San Diego - Chicago | Sat, Sep 5 | Frontier Airlines
        ORD 20:55
        22h 4m
        1 stop
        SAN 16:59
        Chicago - San Diego | Fri, Sep 11 | Frontier Airlines
        DKK 1,155
        40% off
        DKK 1,919 DKK 1,155
      • SAN 06:25
        15h 58m
        1 stop
        ORD 00:23
        San Diego - Chicago | Wed, Sep 30 | Frontier Airlines
        ORD 06:30
        11h 28m
        1 stop
        SAN 15:58
        Chicago - San Diego | Sat, Oct 3 | Frontier Airlines
        DKK 1,183
        38% off
        DKK 1,919 DKK 1,183
      • SAN 07:03
        4h 19m
        Direct
        ORD 13:22
        San Diego - Chicago | Sat, Sep 26 | Alaska Airlines
        ORD 06:30
        19h 21m
        1 stop
        SAN 23:51
        Chicago - San Diego | Sat, Oct 3 | Frontier Airlines
        DKK 1,272
        34% off
        DKK 1,919 DKK 1,272
      • SAN 09:03
        8h 38m
        1 stop
        ORD 19:41
        San Diego - Chicago | Sat, Sep 12 | Frontier Airlines
        ORD 14:18
        4h 37m
        Direct
        SAN 16:55
        Chicago - San Diego | Sat, Sep 19 | Alaska Airlines
        DKK 1,294
        33% off
        DKK 1,919 DKK 1,294
      • SAN 06:25
        15h 58m
        1 stop
        ORD 00:23
        San Diego - Chicago | Tue, Sep 22 | Frontier Airlines
        MDW 12:54
        7h 6m
        1 stop
        SAN 18:00
        Chicago - San Diego | Mon, Sep 28 | Frontier Airlines
        DKK 1,362
        28% off
        DKK 1,919 DKK 1,362
      • SAN 13:00
        17h 25m
        1 stop
        CHI 14:00
        San Diego - Chicago | Wed, Aug 26 | Normal Airline
        CHI 15:00
        6h
        Direct
        SAN 16:00
        Chicago - San Diego | Fri, Aug 28 | Normal Airline
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      • Cheapest nonstop
        SAN 13:03
        4h 18m
        Direct
        ORD 19:21
        San Diego - Chicago | Mon, Oct 5 | Alaska Airlines
        DKK 675 DKK 951
        28% off
        28% off
        DKK 951 DKK 675
      • SAN 06:25
        15h 58m
        1 stop
        ORD 00:23
        San Diego - Chicago | Sun, Sep 20 | Frontier Airlines
        DKK 521 DKK 951
        45% off
        45% off
        DKK 951 DKK 521
      • SAN 21:03
        6h 35m
        1 stop
        ORD 05:38
        San Diego - Chicago | Sat, Oct 3 | Frontier Airlines
        DKK 536 DKK 951
        44% off
        44% off
        DKK 951 DKK 536
      • SAN 06:25
        15h 58m
        1 stop
        ORD 00:23
        San Diego - Chicago | Mon, Sep 14 | Frontier Airlines
        DKK 577
        39% off
        DKK 951 DKK 577
      • SAN 15:45
        19h 51m
        1 stop
        ORD 13:36
        San Diego - Chicago | Thu, Sep 10 | Frontier Airlines
        DKK 598
        37% off
        DKK 951 DKK 598
      • SAN 06:25
        15h 58m
        1 stop
        ORD 00:23
        San Diego - Chicago | Thu, Oct 1 | Frontier Airlines
        DKK 609
        36% off
        DKK 951 DKK 609
      • SAN 06:25
        13h 10m
        1 stop
        ORD 21:35
        San Diego - Chicago | Thu, Sep 24 | Frontier Airlines
        DKK 616
        35% off
        DKK 951 DKK 616
      • SAN 20:32
        11h 29m
        1 stop
        ORD 10:01
        San Diego - Chicago | Sun, Sep 27 | Frontier Airlines
        DKK 616
        35% off
        DKK 951 DKK 616
      • SAN 21:03
        6h 35m
        1 stop
        ORD 05:38
        San Diego - Chicago | Tue, Sep 29 | Frontier Airlines
        DKK 637
        33% off
        DKK 951 DKK 637
      • SAN 21:03
        6h 35m
        1 stop
        ORD 05:38
        San Diego - Chicago | Tue, Sep 15 | Frontier Airlines
        DKK 649
        32% off
        DKK 951 DKK 649
      • SAN 06:25
        15h 58m
        1 stop
        ORD 00:23
        San Diego - Chicago | Wed, Oct 7 | Frontier Airlines
        DKK 654
        31% off
        DKK 951 DKK 654
      • SAN 09:03
        8h 38m
        1 stop
        ORD 19:41
        San Diego - Chicago | Thu, Oct 8 | Frontier Airlines
        DKK 672
        28% off
        DKK 951 DKK 672
      • SAN 13:00
        17h 25m
        1 stop
        CHI 14:00
        San Diego - Chicago | Wed, Aug 26 | Normal Airline
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Flight prices from San Diego International Airport to O'Hare International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

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

Which month has the cheapest one-way flights from San Diego International Airport to O'Hare International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from San Diego International Airport to O'Hare International Airport.

Based on Trip.com 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 DKK 750. April sees the highest fares, around DKK 1,657.

DKK 1,657
DKK 1,204
DKK 750
DKK 297
    Cheapest
  • DKK 1,047
    Aug
  • DKK 750
    Sep
  • DKK 1,103
    Oct
  • DKK 982
    Nov
  • DKK 851
    Dec
  • DKK 1,472
    Jan
  • DKK 1,024
    Feb
  • DKK 1,226
    Mar
  • DKK 1,657
    Apr
  • DKK 1,610
    May
  • DKK 1,382
    Jun
  • DKK 1,420
    Jul

Which day of the week has the cheapest flights from San Diego International Airport to O'Hare International Airport?

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

Based on Trip.com data from the past 12 months, the cheapest day for flights from San Diego International Airport to O'Hare International Airport is Thursday, with average prices lower than other days. Try to avoid departing on Sunday, as fares are typically the highest.

DKK 1,372
DKK 1,159
DKK 946
DKK 733
    Cheapest
  • DKK 1,176
    Mon
  • DKK 1,298
    Tue
  • DKK 1,235
    Wed
  • DKK 946
    Thu
  • DKK 1,356
    Fri
  • DKK 1,240
    Sat
  • DKK 1,372
    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 DKK 521) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From DKK 521
Alaska Airlines
From DKK 675
American Airlines
From DKK 718
Delta Air Lines
From DKK 740
United Airlines
From DKK 895
Jetblue Airways
From DKK 1,211

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. AA2065

    San Diego International Airport

    22:46

    SAN

    4h 14m

    05:00

    ORD

    S M T W T F S
    Search

  2. AS1493

    San Diego International Airport

    17:32

    SAN

    4h 17m

    23:49

    ORD

    S - - W T - S
    Search

  3. AS1478

    San Diego International Airport

    12:41

    SAN

    4h 18m

    18:59

    ORD

    S M T W T F S
    Search

  4. F91326

    San Diego International Airport

    20:32

    SAN

    1h 33m

    Direct

    22:05

    LAS

    S - - W T - S
    Search

  5. F92146

    Harry Reid International Airport

    23:48

    LAS

    3h 47m

    Direct

    05:35

    ORD

    S - - W T - S

  6. F91426

    San Diego International Airport

    10:02

    SAN

    3h 20m

    Direct

    15:22

    DFW

    S M T W T F S
    Search

  7. F93242

    Dallas Fort Worth International Airport

    16:28

    DFW

    2h 40m

    Direct

    19:08

    ORD

    - M T W - - S

  8. DL729

    San Diego International Airport

    06:15

    SAN

    4h 13m

    Direct

    13:28

    ATL

    S M T W T F S
    Search

  9. DL2879

    Hartsfield–Jackson Atlanta International Airport

    17:46

    ATL

    2h 19m

    Direct

    19:05

    ORD

    S M T W T F S

  10. DL1724

    San Diego International Airport

    22:25

    SAN

    4h 24m

    Direct

    05:49

    ATL

    S M T W T F S
    Search

  11. DL1147

    Hartsfield–Jackson Atlanta International Airport

    08:05

    ATL

    2h 17m

    Direct

    09:22

    ORD

    - - - W T F S

  12. F92818

    San Diego International Airport

    06:25

    SAN

    2h 34m

    Direct

    09:59

    DEN

    S M T W T F S
    Search

  13. 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 DKK 521
Cheapest return ticket price DKK 1,064

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

  • How long is a flight from San Diego International Airport (SAN) to O'Hare International Airport (ORD)?

    It takes around 4 hours 34 minutes to fly from San Diego International Airport (san) to O'Hare International Airport (ord).
  • There are around 12 daily flights from San Diego International Airport (SAN) to O'Hare International Airport (ORD).
  • Tickets cost around DKK 906 in October, making it the cheapest month to book. San Diego International Airport (SAN) to O'Hare International Airport (ORD) is a popular route, so don't forget to book your tickets in advance.
  • 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 DKK 1,332 in August, the most expensive month to book this route.
  • The earliest flight departs from San Diego International Airport (SAN) at 06:15 and arrives in O'Hare International Airport (ORD) at 12:26.
    • 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.

Popular Destinations & Recommendations

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to 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 based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.