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San Diego International Airport to O'Hare Intl. Airport flight

Explore the cheapest one-way and round-trip flights from San Diego International Airport to O'Hare Intl. Airport over the next 90 days, with one-way fares from SEK 866 and round-trip from SEK 1,626. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      SAN 7:02 AM
      4h 15m
      Nonstop
      ORD 1:17 PM
      San Diego - Chicago | Sat, Nov 14 | Alaska Airlines
      ORD 7:20 AM
      4h 43m
      Nonstop
      SAN 10:03 AM
      Chicago - San Diego | Tue, Nov 17 | Alaska Airlines
      SEK 1,968 SEK 3,138
      37% off
      37% off
      SEK 3,138 SEK 1,968
    • SAN 3:53 PM
      4h 15m
      Nonstop
      ORD 10:08 PM
      San Diego - Chicago | Fri, Jan 8 | Alaska Airlines
      MDW 7:50 PM
      4h 30m
      Nonstop
      SAN 10:20 PM
      Chicago - San Diego | Tue, Jan 12 |
      SEK 1,970 SEK 3,138
      37% off
      37% off
      SEK 3,138 SEK 1,970
    • SAN 6:25 AM
      15h 56m
      1 stop
      ORD 12:21 AM
      San Diego - Chicago | Sun, Nov 15 | Frontier Airlines
      ORD 6:30 AM
      19h 27m
      1 stop
      SAN 11:57 PM
      Chicago - San Diego | Wed, Nov 18 | Frontier Airlines
      SEK 1,626 SEK 3,138
      48% off
      48% off
      SEK 3,138 SEK 1,626
    • SAN 6:30 AM
      16h 23m
      1 stop
      ORD 12:53 AM
      San Diego - Chicago | Wed, Dec 2 | Frontier Airlines
      ORD 7:25 AM
      18h 33m
      1 stop
      SAN 11:58 PM
      Chicago - San Diego | Sun, Dec 6 | Frontier Airlines
      SEK 1,686
      46% off
      SEK 3,138 SEK 1,686
    • SAN 6:30 AM
      16h 24m
      1 stop
      ORD 12:54 AM
      San Diego - Chicago | Sun, Dec 13 | Frontier Airlines
      ORD 7:25 AM
      28h 54m
      1 stop
      SAN 10:19 AM
      Chicago - San Diego | Tue, Dec 15 | Frontier Airlines
      SEK 1,691
      46% off
      SEK 3,138 SEK 1,691
    • SAN 6:25 AM
      15h 56m
      1 stop
      ORD 12:21 AM
      San Diego - Chicago | Sat, Nov 14 | Frontier Airlines
      ORD 6:30 AM
      11h 28m
      1 stop
      SAN 3:58 PM
      Chicago - San Diego | Sun, Nov 15 | Frontier Airlines
      SEK 1,730
      45% off
      SEK 3,138 SEK 1,730
    • SAN 6:30 AM
      16h 24m
      1 stop
      ORD 12:54 AM
      San Diego - Chicago | Fri, Dec 11 | Frontier Airlines
      ORD 7:25 AM
      18h 33m
      1 stop
      SAN 11:58 PM
      Chicago - San Diego | Sun, Dec 13 | Frontier Airlines
      SEK 1,776
      43% off
      SEK 3,138 SEK 1,776
    • SAN 6:30 AM
      16h 23m
      1 stop
      ORD 12:53 AM
      San Diego - Chicago | Thu, Dec 3 | Frontier Airlines
      ORD 7:25 AM
      18h 33m
      1 stop
      SAN 11:58 PM
      Chicago - San Diego | Thu, Dec 10 | Frontier Airlines
      SEK 1,830
      42% off
      SEK 3,138 SEK 1,830
    • SAN 1:14 PM
      14h 46m
      1 stop
      ORD 6:00 AM
      San Diego - Chicago | Tue, Jan 5 | Frontier Airlines
      ORD 7:30 AM
      7h 4m
      1 stop
      SAN 12:34 PM
      Chicago - San Diego | Sun, Jan 10 | Frontier Airlines
      SEK 1,852
      41% off
      SEK 3,138 SEK 1,852
    • SAN 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      San Diego - Chicago | Thu, Nov 12 | Normal Airline
      CHI 3:00 PM
      6h
      Nonstop
      SAN 4:00 PM
      Chicago - San Diego | Sat, Nov 14 | Normal Airline
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    • Cheapest
      SAN 11:14 AM
      11h 40m
      1 stop
      ORD 12:54 AM
      San Diego - Chicago | Sun, Dec 13 | Frontier Airlines
      SEK 866 SEK 1,534
      44% off
      44% off
      SEK 1,534 SEK 866
    • SAN 11:14 AM
      11h 40m
      1 stop
      ORD 12:54 AM
      San Diego - Chicago | Fri, Dec 11 | Frontier Airlines
      SEK 869 SEK 1,534
      43% off
      43% off
      SEK 1,534 SEK 869
    • SAN 5:38 PM
      4h 21m
      Nonstop
      ORD 11:59 PM
      San Diego - Chicago | Fri, Dec 11 | Alaska Airlines
      SEK 1,015 SEK 1,534
      34% off
      34% off
      SEK 1,534 SEK 1,015
    • SAN 7:00 AM
      4h 15m
      Nonstop
      ORD 1:15 PM
      San Diego - Chicago | Sun, Dec 13 | Alaska Airlines
      SEK 1,032
      33% off
      SEK 1,534 SEK 1,032
    • SAN 7:00 AM
      4h 19m
      Nonstop
      ORD 1:19 PM
      San Diego - Chicago | Mon, Dec 21 | Alaska Airlines
      SEK 1,051
      31% off
      SEK 1,534 SEK 1,051
    • SAN 1:33 PM
      4h 26m
      Nonstop
      ORD 7:59 PM
      San Diego - Chicago | Fri, Dec 11 | American Airlines
      SEK 1,062
      31% off
      SEK 1,534 SEK 1,062
    • SAN 7:44 AM
      4h 16m
      Nonstop
      ORD 2:00 PM
      San Diego - Chicago | Mon, Dec 7 | American Airlines
      SEK 1,063
      31% off
      SEK 1,534 SEK 1,063
    • SAN 9:53 AM
      6h 13m
      1 stop
      ORD 6:06 PM
      San Diego - Chicago | Fri, Dec 11 | Delta Air Lines
      SEK 1,079
      30% off
      SEK 1,534 SEK 1,079
    • SAN 6:15 AM
      8h 28m
      1 stop
      ORD 4:43 PM
      San Diego - Chicago | Mon, Dec 7 | Delta Air Lines
      SEK 1,079
      30% off
      SEK 1,534 SEK 1,079
    • SAN 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      San Diego - Chicago | Thu, Nov 12 | Normal Airline
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    • Cheapest nonstop
      SAN 5:38 PM
      4h 21m
      Nonstop
      ORD 11:59 PM
      San Diego - Chicago | Fri, Dec 11 | Alaska Airlines
      SEK 1,015 SEK 1,534
      34% off
      34% off
      SEK 1,534 SEK 1,015
    • SAN 7:00 AM
      4h 15m
      Nonstop
      ORD 1:15 PM
      San Diego - Chicago | Sun, Dec 13 | Alaska Airlines
      SEK 1,032 SEK 1,534
      33% off
      33% off
      SEK 1,534 SEK 1,032
    • SAN 7:00 AM
      4h 19m
      Nonstop
      ORD 1:19 PM
      San Diego - Chicago | Mon, Dec 21 | Alaska Airlines
      SEK 1,051 SEK 1,534
      31% off
      31% off
      SEK 1,534 SEK 1,051
    • SAN 1:33 PM
      4h 26m
      Nonstop
      ORD 7:59 PM
      San Diego - Chicago | Fri, Dec 11 | American Airlines
      SEK 1,062
      31% off
      SEK 1,534 SEK 1,062
    • SAN 7:44 AM
      4h 16m
      Nonstop
      ORD 2:00 PM
      San Diego - Chicago | Mon, Dec 7 | American Airlines
      SEK 1,063
      31% off
      SEK 1,534 SEK 1,063
    • SAN 11:34 AM
      4h 13m
      Nonstop
      ORD 5:47 PM
      San Diego - Chicago | Sun, Dec 13 | American Airlines
      SEK 1,091
      28% off
      SEK 1,534 SEK 1,091
    • SAN 12:42 PM
      4h 18m
      Nonstop
      ORD 7:00 PM
      San Diego - Chicago | Tue, Dec 15 | Alaska Airlines
      SEK 1,289
      50% off
      SEK 2,565 SEK 1,289
    • SAN 1:45 PM
      4h 18m
      Nonstop
      ORD 8:03 PM
      San Diego - Chicago | Mon, Nov 23 | Alaska Airlines
      SEK 1,326
      48% off
      SEK 2,565 SEK 1,326
    • SAN 7:00 AM
      4h 15m
      Nonstop
      ORD 1:15 PM
      San Diego - Chicago | Tue, Jan 5 | Alaska Airlines
      SEK 1,420
      45% off
      SEK 2,565 SEK 1,420
    • SAN 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      San Diego - Chicago | Thu, Nov 12 | Normal Airline
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    • Cheapest nonstop
      SAN 12:42 PM
      4h 18m
      Nonstop
      ORD 7:00 PM
      San Diego - Chicago | Tue, Dec 15 | Alaska Airlines
      SEK 1,289 SEK 2,968
      56% off
      56% off
      SEK 2,968 SEK 1,289
    • SAN 1:45 PM
      4h 18m
      Nonstop
      ORD 8:03 PM
      San Diego - Chicago | Mon, Nov 23 | Alaska Airlines
      SEK 1,326 SEK 2,968
      55% off
      55% off
      SEK 2,968 SEK 1,326
    • SAN 7:00 AM
      4h 15m
      Nonstop
      ORD 1:15 PM
      San Diego - Chicago | Wed, Jan 6 | Alaska Airlines
      SEK 1,420 SEK 2,968
      52% off
      52% off
      SEK 2,968 SEK 1,420
    • SAN 7:00 AM
      4h 15m
      Nonstop
      ORD 1:15 PM
      San Diego - Chicago | Tue, Jan 5 | Alaska Airlines
      SEK 1,420
      52% off
      SEK 2,968 SEK 1,420
    • SAN 7:00 AM
      4h 15m
      Nonstop
      ORD 1:15 PM
      San Diego - Chicago | Tue, Dec 8 | Alaska Airlines
      SEK 1,432
      52% off
      SEK 2,968 SEK 1,432
    • SAN 10:29 AM
      4h 18m
      Nonstop
      ORD 4:47 PM
      San Diego - Chicago | Sat, Dec 12 | Alaska Airlines
      SEK 1,649
      44% off
      SEK 2,968 SEK 1,649
    • SAN 7:00 AM
      4h 15m
      Nonstop
      ORD 1:15 PM
      San Diego - Chicago | Wed, Dec 9 | Alaska Airlines
      SEK 1,651
      44% off
      SEK 2,968 SEK 1,651
    • SAN 7:00 AM
      4h 15m
      Nonstop
      ORD 1:15 PM
      San Diego - Chicago | Wed, Dec 2 | Alaska Airlines
      SEK 1,701
      43% off
      SEK 2,968 SEK 1,701
    • SAN 7:00 AM
      4h 19m
      Nonstop
      ORD 1:19 PM
      San Diego - Chicago | Fri, Jan 1 | Alaska Airlines
      SEK 1,714
      42% off
      SEK 2,968 SEK 1,714
    • SAN 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      San Diego - Chicago | Thu, Nov 12 | Normal Airline
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    • Cheapest nonstop
      SAN 7:02 AM
      4h 15m
      Nonstop
      ORD 1:17 PM
      San Diego - Chicago | Tue, Nov 17 | Alaska Airlines
      SEK 1,649 SEK 2,491
      34% off
      34% off
      SEK 2,491 SEK 1,649
    • SAN 7:02 AM
      4h 15m
      Nonstop
      ORD 1:17 PM
      San Diego - Chicago | Sun, Nov 15 | Alaska Airlines
      SEK 1,796 SEK 2,491
      28% off
      28% off
      SEK 2,491 SEK 1,796
    • SAN 7:02 AM
      4h 15m
      Nonstop
      ORD 1:17 PM
      San Diego - Chicago | Sat, Nov 14 | Alaska Airlines
      SEK 1,796 SEK 2,491
      28% off
      28% off
      SEK 2,491 SEK 1,796
    • SAN 7:02 AM
      4h 15m
      Nonstop
      ORD 1:17 PM
      San Diego - Chicago | Mon, Nov 16 | Alaska Airlines
      SEK 1,798
      28% off
      SEK 2,491 SEK 1,798
    • SAN 5:35 PM
      4h 14m
      Nonstop
      ORD 11:49 PM
      San Diego - Chicago | Fri, Nov 13 | Alaska Airlines
      SEK 1,842
      26% off
      SEK 2,491 SEK 1,842
    • SAN 5:35 PM
      4h 14m
      Nonstop
      ORD 11:49 PM
      San Diego - Chicago | Thu, Nov 12 | Alaska Airlines
      SEK 1,843
      26% off
      SEK 2,491 SEK 1,843
    • SAN 9:32 AM
      7h 43m
      1 stop
      ORD 7:15 PM
      San Diego - Chicago | Mon, Nov 16 | Frontier Airlines
      SEK 1,811
      27% off
      SEK 2,491 SEK 1,811
    • SAN 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      San Diego - Chicago | Thu, Nov 12 | Normal Airline
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    • SAN 10:33 PM
      4h 4m
      Nonstop
      ORD 4:37 AM
      San Diego - Chicago | Thu, Dec 31 | American Airlines
      SEK 1,727 SEK 6,583
      74% off
      74% off
      SEK 6,583 SEK 1,727
    • SAN 10:33 PM
      4h 4m
      Nonstop
      ORD 4:37 AM
      San Diego - Chicago | Tue, Dec 29 | American Airlines
      SEK 1,749 SEK 6,583
      73% off
      73% off
      SEK 6,583 SEK 1,749
    • SAN 10:33 PM
      4h 4m
      Nonstop
      ORD 4:37 AM
      San Diego - Chicago | Mon, Dec 28 | American Airlines
      SEK 1,898 SEK 6,583
      71% off
      71% off
      SEK 6,583 SEK 1,898
    • SAN 10:45 PM
      4h 4m
      Nonstop
      ORD 4:49 AM
      San Diego - Chicago | Mon, Dec 14 | American Airlines
      SEK 1,898
      71% off
      SEK 6,583 SEK 1,898
    • SAN 10:30 PM
      4h 4m
      Nonstop
      ORD 4:34 AM
      San Diego - Chicago | Tue, Nov 17 | United Airlines
      SEK 2,302
      65% off
      SEK 6,583 SEK 2,302
    • SAN 10:30 PM
      4h 4m
      Nonstop
      ORD 4:34 AM
      San Diego - Chicago | Mon, Nov 30 | United Airlines
      SEK 2,418
      63% off
      SEK 6,583 SEK 2,418
    • SAN 10:30 PM
      4h 4m
      Nonstop
      ORD 4:34 AM
      San Diego - Chicago | Sun, Nov 22 | United Airlines
      SEK 2,434
      63% off
      SEK 6,583 SEK 2,434
    • SAN 10:30 PM
      4h 4m
      Nonstop
      ORD 4:34 AM
      San Diego - Chicago | Thu, Nov 12 | United Airlines
      SEK 2,449
      63% off
      SEK 6,583 SEK 2,449
    • SAN 10:30 PM
      4h 4m
      Nonstop
      ORD 4:34 AM
      San Diego - Chicago | Fri, Nov 13 | United Airlines
      SEK 2,449
      63% off
      SEK 6,583 SEK 2,449
    • SAN 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      San Diego - Chicago | Thu, Nov 12 | Normal Airline
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Displayed flight fares from San Diego to Chicago are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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

What is the cheapest month for one-way flights from San Diego International Airport to O'Hare Intl. Airport?

Data is based on average one-way flight prices from San Diego International Airport to O'Hare Intl. Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from San Diego International Airport to O'Hare Intl. Airport, the best time to buy is in December, with an average price of SEK 1,313. You’ll want to avoid April, when the average price can reach as high as SEK 2,558.

SEK 2,558
SEK 1,936
SEK 1,313
SEK 691
    Cheapest
  • SEK 1,679
    Nov
  • SEK 1,313
    Dec
  • SEK 2,271
    Jan
  • SEK 1,580
    Feb
  • SEK 1,893
    Mar
  • SEK 2,558
    Apr
  • SEK 2,484
    May
  • SEK 2,133
    Jun
  • SEK 2,191
    Jul
  • SEK 1,903
    Aug
  • SEK 1,811
    Sep
  • SEK 1,709
    Oct

What’s the cheapest month to fly round-trip from San Diego International Airport to O'Hare Intl. Airport?

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

Based on Trip.com’s data from the past 12 months, December is typically the cheapest month to find flights from San Diego International Airport to O'Hare Intl. Airport, with an average price of SEK 1,959. In contrast, March is usually the most expensive month, with average fares reaching SEK 6,443.

SEK 6,443
SEK 4,201
SEK 1,959
0
    Cheapest
  • SEK 3,780
    Nov
  • SEK 1,959
    Dec
  • SEK 2,383
    Jan
  • SEK 2,191
    Feb
  • SEK 6,443
    Mar
  • SEK 2,309
    Apr
  • SEK 2,941
    May
  • SEK 4,685
    Jun
  • SEK 4,617
    Jul
  • SEK 3,768
    Aug
  • SEK 2,871
    Sep
  • SEK 2,859
    Oct

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

The data is based on the past 12 months and shows the average ticket prices from San Diego International Airport to O'Hare Intl. 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 day to depart from San Diego International Airport to O'Hare Intl. Airport is Thursday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

SEK 2,146
SEK 1,898
SEK 1,650
SEK 1,402
    Cheapest
  • SEK 1,902
    Mon
  • SEK 2,125
    Tue
  • SEK 1,853
    Wed
  • SEK 1,650
    Thu
  • SEK 2,028
    Fri
  • SEK 1,957
    Sat
  • SEK 2,146
    Sun

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

The cheapest airline flying from San Diego International Airport to O'Hare Intl. Airport is Frontier Airlines (from SEK 866) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From SEK 866
Alaska Airlines
From SEK 1,013
American Airlines
From SEK 1,060
Delta Air Lines
From SEK 1,076
United Airlines
From SEK 1,610
Jetblue Airways
From SEK 1,758

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What is the flight schedule from San Diego International Airport to O'Hare Intl. 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. AA1494

    San Diego International Airport

    6:15 AM

    SAN

    4h 26m

    12:41 PM

    ORD

    S M T W T F S
    Search

  2. AA2343

    San Diego International Airport

    10:12 AM

    SAN

    4h 18m

    4:30 PM

    ORD

    S M T W T F S
    Search

  3. AS1493

    San Diego International Airport

    5:32 PM

    SAN

    4h 17m

    11:49 PM

    ORD

    S M T W T F S
    Search

  4. AS1478

    San Diego International Airport

    11:50 AM

    SAN

    4h 10m

    6:00 PM

    ORD

    S M T W T F S
    Search

  5. AS1446

    San Diego International Airport

    7:00 AM

    SAN

    4h 18m

    1:18 PM

    ORD

    S M T W T F S
    Search

  6. F91326

    San Diego International Airport

    8:37 PM

    SAN

    1h 29m

    Nonstop

    10:06 PM

    LAS

    S - - W T - S
    Search

  7. F92146

    Harry Reid Intl. Airport

    12:10 AM

    LAS

    3h 47m

    Nonstop

    5:57 AM

    ORD

    S - - W T - S

  8. DL1273

    San Diego International Airport

    6:20 AM

    SAN

    3h 50m

    Nonstop

    12:10 PM

    MSP

    S M T W T F S
    Search

  9. DL1471

    Minneapolis-Saint Paul International Airport

    3:15 PM

    MSP

    1h 34m

    Nonstop

    4:49 PM

    ORD

    S M T W T F S

  10. DL729

    San Diego International Airport

    6:20 AM

    SAN

    4h 20m

    Nonstop

    1:40 PM

    ATL

    S M T W T F S
    Search

  11. DL2738

    Hartsfield–Jackson Atlanta International Airport

    3:30 PM

    ATL

    2h 7m

    Nonstop

    4:37 PM

    ORD

    S M T W T F S

  12. F92818

    San Diego International Airport

    6:30 AM

    SAN

    2h 39m

    Nonstop

    10:09 AM

    DEN

    S M T W T F S
    Search

  13. F93174

    Denver International Airport

    8:59 PM

    DEN

    2h 33m

    Nonstop

    12:32 AM

    ORD

    S M T W T F S
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About San Diego International Airport and O'Hare Intl. Airport

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

Flight distance 2,771.81 km
Cheapest one-way ticket price SEK 866
Cheapest return ticket price SEK 1,626

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

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

    San Diego International Airport to O'Hare Intl. Airport takes about 3 hours 35 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 Intl. Airport (ORD).
  • The earliest flight from San Diego International Airport to O'Hare Intl. Airport departs at 06:15, and the last departs at 22:56, with about 20 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 Intl. Airport (ORD) is quite popular. Without considering departure times or holidays, tickets cost around SEK 2,442 in January, 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 Intl. Airport (ORD) at 12:40.
  • The latest flight departs from San Diego International Airport (SAN) at 17:49 and arrives in O'Hare Intl. Airport (ORD) at 23:59.
    • The distance from O'Hare International Airport to downtown is about 25 km. It takes about 40 minutes by taxi.
    • The distance from Midway International Airport to downtown is about 14 km. It takes about 30 minutes by taxi.
  • The closest airport to O'Hare Intl. Airport (ORD) is Midway International Airport. The distance is around 25 km.
  • 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 Intl. Airport currently start from SEK 866, and round-trip fares start from SEK 1,626. The current lowest fare is a Frontier Airlines flight departing on Sun, Dec 13; 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 Intl. Airport, with an average flight time of 3 hours 25 minutes, and around 86 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 Intl. Airport is SEK 1,926. Prices may vary depending on the departure date, airline, and availability.
  • Porter Airlines are the most popular budget airlines flying from San Diego International Airport to O'Hare Intl. Airport, with one-way fares starting from SEK 866. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • San Diego International Airport to O'Hare Intl. Airport operates around 89 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 Intl. 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.

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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 in 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, WLAN, 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 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.