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

Cheapest one-way
HK$697
Frontier Airlines Frontier Airlines 18h 4m · 1 stop Thu, Dec 17
Select flight
Cheapest round-trip
HK$1,301
Frontier Airlines Frontier Airlines 15h 56m · 2 stops Mon, Nov 16 - Thu, Nov 19
Select flight
When to travel
December
Cheapest
Recommended airlines
Frontier Airlines Frontier AirlinesCheapest· From HK$697 Alaska Airlines Alaska AirlinesMost booked

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 HK$697 and round-trip from HK$1,301. Based on Trip.com's latest 7-day flight data.

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    • Cheapest nonstop
      SAN 3:53 PM
      4h 15m
      Nonstop
      ORD 10:08 PM
      San Diego - Chicago | Thu, Jan 7 | Alaska Airlines
      MDW 7:50 PM
      4h 30m
      Nonstop
      SAN 10:20 PM
      Chicago - San Diego | Mon, Jan 11 |
      HK$1,576 HK$3,324
      53% off
      53% off
      HK$3,324 HK$1,576
    • SAN 7:00 AM
      4h 18m
      Nonstop
      ORD 1:18 PM
      San Diego - Chicago | Fri, Nov 27 | Alaska Airlines
      ORD 7:58 PM
      4h 51m
      Nonstop
      SAN 10:49 PM
      Chicago - San Diego | Fri, Dec 4 | Alaska Airlines
      HK$1,607 HK$3,324
      52% off
      52% off
      HK$3,324 HK$1,607
    • SAN 6:25 AM
      15h 56m
      1 stop
      ORD 12:21 AM
      San Diego - Chicago | Mon, Nov 16 | Frontier Airlines
      ORD 6:30 AM
      19h 27m
      1 stop
      SAN 11:57 PM
      Chicago - San Diego | Thu, Nov 19 | Frontier Airlines
      HK$1,301 HK$3,324
      61% off
      61% off
      HK$3,324 HK$1,301
    • 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 | Mon, Dec 7 | Frontier Airlines
      HK$1,349
      59% off
      HK$3,324 HK$1,349
    • SAN 6:30 AM
      16h 24m
      1 stop
      ORD 12:54 AM
      San Diego - Chicago | Mon, Dec 14 | Frontier Airlines
      ORD 7:25 AM
      28h 54m
      1 stop
      SAN 10:19 AM
      Chicago - San Diego | Wed, Dec 16 | Frontier Airlines
      HK$1,353
      59% off
      HK$3,324 HK$1,353
    • SAN 6:30 AM
      16h 24m
      1 stop
      ORD 12:54 AM
      San Diego - Chicago | Mon, Dec 7 | Frontier Airlines
      ORD 7:25 AM
      28h 54m
      1 stop
      SAN 10:19 AM
      Chicago - San Diego | Thu, Dec 10 | Frontier Airlines
      HK$1,465
      56% off
      HK$3,324 HK$1,465
    • SAN 6:30 AM
      16h 23m
      1 stop
      ORD 12:53 AM
      San Diego - Chicago | Fri, Dec 4 | Frontier Airlines
      ORD 7:25 AM
      18h 33m
      1 stop
      SAN 11:58 PM
      Chicago - San Diego | Fri, Dec 11 | Frontier Airlines
      HK$1,465
      56% off
      HK$3,324 HK$1,465
    • SAN 1:14 PM
      14h 46m
      1 stop
      ORD 6:00 AM
      San Diego - Chicago | Wed, Jan 6 | Frontier Airlines
      ORD 7:30 AM
      7h 4m
      1 stop
      SAN 12:34 PM
      Chicago - San Diego | Mon, Jan 11 | Frontier Airlines
      HK$1,482
      55% off
      HK$3,324 HK$1,482
    • SAN 8:20 PM
      6h 53m
      1 stop
      ORD 5:13 AM
      San Diego - Chicago | Sat, Nov 14 | Frontier Airlines
      ORD 6:30 AM
      19h 27m
      1 stop
      SAN 11:57 PM
      Chicago - San Diego | Wed, Nov 18 | Frontier Airlines
      HK$1,483
      55% off
      HK$3,324 HK$1,483
    • SAN 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      San Diego - Chicago | Sun, Nov 15 | Normal Airline
      CHI 3:00 PM
      6h
      Nonstop
      SAN 4:00 PM
      Chicago - San Diego | Tue, Nov 17 | Normal Airline
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    • Cheapest
      SAN 8:57 AM
      18h 4m
      1 stop
      ORD 5:01 AM
      San Diego - Chicago | Thu, Dec 17 | Frontier Airlines
      HK$697 HK$1,231
      43% off
      43% off
      HK$1,231 HK$697
    • SAN 7:00 AM
      4h 19m
      Nonstop
      ORD 1:19 PM
      San Diego - Chicago | Tue, Dec 22 | Alaska Airlines
      HK$841 HK$1,231
      32% off
      32% off
      HK$1,231 HK$841
    • SAN 7:44 AM
      4h 16m
      Nonstop
      ORD 2:00 PM
      San Diego - Chicago | Tue, Dec 8 | American Airlines
      HK$851 HK$1,231
      31% off
      31% off
      HK$1,231 HK$851
    • SAN 6:15 AM
      8h 28m
      1 stop
      ORD 4:43 PM
      San Diego - Chicago | Tue, Dec 8 | Delta Air Lines
      HK$864
      30% off
      HK$1,231 HK$864
    • SAN 12:32 PM
      14h 27m
      1 stop
      ORD 4:59 AM
      San Diego - Chicago | Thu, Dec 3 | Frontier Airlines
      HK$908
      26% off
      HK$1,231 HK$908
    • SAN 12:32 PM
      14h 27m
      1 stop
      ORD 4:59 AM
      San Diego - Chicago | Fri, Dec 4 | Frontier Airlines
      HK$910
      26% off
      HK$1,231 HK$910
    • SAN 6:36 AM
      15h 50m
      1 stop
      ORD 12:26 AM
      San Diego - Chicago | Fri, Jan 8 | Frontier Airlines
      HK$937
      24% off
      HK$1,231 HK$937
    • SAN 7:56 PM
      7h 53m
      1 stop
      ORD 5:49 AM
      San Diego - Chicago | Tue, Dec 22 | Frontier Airlines
      HK$945
      23% off
      HK$1,231 HK$945
    • SAN 9:05 AM
      17h 54m
      1 stop
      ORD 4:59 AM
      San Diego - Chicago | Sat, Dec 5 | Frontier Airlines
      HK$959
      22% off
      HK$1,231 HK$959
    • SAN 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      San Diego - Chicago | Sun, Nov 15 | Normal Airline
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    • Cheapest nonstop
      SAN 7:00 AM
      4h 19m
      Nonstop
      ORD 1:19 PM
      San Diego - Chicago | Tue, Dec 22 | Alaska Airlines
      HK$841 HK$1,231
      32% off
      32% off
      HK$1,231 HK$841
    • SAN 7:44 AM
      4h 16m
      Nonstop
      ORD 2:00 PM
      San Diego - Chicago | Tue, Dec 8 | American Airlines
      HK$851 HK$1,231
      31% off
      31% off
      HK$1,231 HK$851
    • SAN 12:42 PM
      4h 18m
      Nonstop
      ORD 7:00 PM
      San Diego - Chicago | Tue, Dec 15 | Alaska Airlines
      HK$1,032 HK$2,135
      52% off
      52% off
      HK$2,135 HK$1,032
    • SAN 1:45 PM
      4h 18m
      Nonstop
      ORD 8:03 PM
      San Diego - Chicago | Mon, Nov 23 | Alaska Airlines
      HK$1,061
      50% off
      HK$2,135 HK$1,061
    • SAN 7:00 AM
      4h 15m
      Nonstop
      ORD 1:15 PM
      San Diego - Chicago | Tue, Jan 5 | Alaska Airlines
      HK$1,136
      47% off
      HK$2,135 HK$1,136
    • SAN 7:00 AM
      4h 15m
      Nonstop
      ORD 1:15 PM
      San Diego - Chicago | Wed, Jan 6 | Alaska Airlines
      HK$1,136
      47% off
      HK$2,135 HK$1,136
    • SAN 7:00 AM
      4h 15m
      Nonstop
      ORD 1:15 PM
      San Diego - Chicago | Tue, Dec 8 | Alaska Airlines
      HK$1,146
      46% off
      HK$2,135 HK$1,146
    • SAN 5:37 PM
      4h 22m
      Nonstop
      ORD 11:59 PM
      San Diego - Chicago | Tue, Dec 29 | Alaska Airlines
      HK$1,319
      38% off
      HK$2,135 HK$1,319
    • SAN 7:00 AM
      4h 15m
      Nonstop
      ORD 1:15 PM
      San Diego - Chicago | Wed, Dec 9 | Alaska Airlines
      HK$1,321
      38% off
      HK$2,135 HK$1,321
    • SAN 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      San Diego - Chicago | Sun, Nov 15 | Normal Airline
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    • Cheapest nonstop
      SAN 7:00 AM
      4h 15m
      Nonstop
      ORD 1:15 PM
      San Diego - Chicago | Tue, Dec 1 | Alaska Airlines
      HK$832 HK$2,170
      62% off
      62% off
      HK$2,170 HK$832
    • SAN 12:42 PM
      4h 18m
      Nonstop
      ORD 7:00 PM
      San Diego - Chicago | Tue, Dec 15 | Alaska Airlines
      HK$1,032 HK$2,170
      52% off
      52% off
      HK$2,170 HK$1,032
    • SAN 1:45 PM
      4h 18m
      Nonstop
      ORD 8:03 PM
      San Diego - Chicago | Mon, Nov 23 | Alaska Airlines
      HK$1,061 HK$2,170
      51% off
      51% off
      HK$2,170 HK$1,061
    • SAN 7:00 AM
      4h 15m
      Nonstop
      ORD 1:15 PM
      San Diego - Chicago | Wed, Jan 6 | Alaska Airlines
      HK$1,136
      48% off
      HK$2,170 HK$1,136
    • SAN 7:00 AM
      4h 15m
      Nonstop
      ORD 1:15 PM
      San Diego - Chicago | Tue, Jan 5 | Alaska Airlines
      HK$1,136
      48% off
      HK$2,170 HK$1,136
    • SAN 7:00 AM
      4h 15m
      Nonstop
      ORD 1:15 PM
      San Diego - Chicago | Tue, Dec 8 | Alaska Airlines
      HK$1,146
      47% off
      HK$2,170 HK$1,146
    • SAN 7:00 AM
      4h 15m
      Nonstop
      ORD 1:15 PM
      San Diego - Chicago | Wed, Dec 9 | Alaska Airlines
      HK$1,321
      39% off
      HK$2,170 HK$1,321
    • SAN 7:00 AM
      4h 15m
      Nonstop
      ORD 1:15 PM
      San Diego - Chicago | Wed, Dec 2 | Alaska Airlines
      HK$1,361
      37% off
      HK$2,170 HK$1,361
    • SAN 5:32 PM
      4h 17m
      Nonstop
      ORD 11:49 PM
      San Diego - Chicago | Sun, Nov 22 | Alaska Airlines
      HK$1,475
      32% off
      HK$2,170 HK$1,475
    • SAN 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      San Diego - Chicago | Sun, Nov 15 | Normal Airline
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    • Cheapest nonstop
      SAN 7:02 AM
      4h 15m
      Nonstop
      ORD 1:17 PM
      San Diego - Chicago | Sat, Nov 14 | Alaska Airlines
      HK$1,542 HK$2,110
      27% off
      27% off
      HK$2,110 HK$1,542
    • SAN 7:02 AM
      4h 15m
      Nonstop
      ORD 1:17 PM
      San Diego - Chicago | Sun, Nov 15 | Alaska Airlines
      HK$1,709 HK$2,110
      19% off
      19% off
      HK$2,110 HK$1,709
    • SAN 7:02 AM
      4h 15m
      Nonstop
      ORD 1:17 PM
      San Diego - Chicago | Mon, Nov 16 | Alaska Airlines
      HK$1,439 HK$2,110
      32% off
      32% off
      HK$2,110 HK$1,439
    • SAN 9:32 AM
      7h 43m
      1 stop
      ORD 7:15 PM
      San Diego - Chicago | Mon, Nov 16 | Frontier Airlines
      HK$1,449
      31% off
      HK$2,110 HK$1,449
    • SAN 7:02 AM
      4h 15m
      Nonstop
      ORD 1:17 PM
      San Diego - Chicago | Tue, Nov 17 | Alaska Airlines
      HK$1,320
      37% off
      HK$2,110 HK$1,320
    • SAN 7:02 AM
      4h 15m
      Nonstop
      ORD 1:17 PM
      San Diego - Chicago | Wed, Nov 18 | Alaska Airlines
      HK$1,439
      32% off
      HK$2,110 HK$1,439
    • SAN 1:31 PM
      6h 16m
      1 stop
      ORD 9:47 PM
      San Diego - Chicago | Wed, Nov 18 | Delta Air Lines
      HK$1,566
      26% off
      HK$2,110 HK$1,566
    • SAN 7:02 AM
      4h 15m
      Nonstop
      ORD 1:17 PM
      San Diego - Chicago | Thu, Nov 19 | Alaska Airlines
      HK$1,438
      32% off
      HK$2,110 HK$1,438
    • SAN 3:59 PM
      5h 56m
      1 stop
      ORD 11:55 PM
      San Diego - Chicago | Thu, Nov 19 | Delta Air Lines
      HK$1,549
      27% off
      HK$2,110 HK$1,549
    • SAN 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      San Diego - Chicago | Sun, Nov 15 | 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
      HK$1,382 HK$4,109
      66% off
      66% off
      HK$4,109 HK$1,382
    • SAN 10:33 PM
      4h 4m
      Nonstop
      ORD 4:37 AM
      San Diego - Chicago | Tue, Dec 29 | American Airlines
      HK$1,400 HK$4,109
      66% off
      66% off
      HK$4,109 HK$1,400
    • SAN 10:33 PM
      4h 4m
      Nonstop
      ORD 4:37 AM
      San Diego - Chicago | Mon, Dec 28 | American Airlines
      HK$1,519 HK$4,109
      63% off
      63% off
      HK$4,109 HK$1,519
    • SAN 10:45 PM
      4h 4m
      Nonstop
      ORD 4:49 AM
      San Diego - Chicago | Mon, Dec 14 | American Airlines
      HK$1,519
      63% off
      HK$4,109 HK$1,519
    • SAN 10:30 PM
      4h 4m
      Nonstop
      ORD 4:34 AM
      San Diego - Chicago | Thu, Nov 26 | United Airlines
      HK$1,550
      62% off
      HK$4,109 HK$1,550
    • SAN 10:30 PM
      4h 4m
      Nonstop
      ORD 4:34 AM
      San Diego - Chicago | Tue, Nov 17 | United Airlines
      HK$1,842
      55% off
      HK$4,109 HK$1,842
    • SAN 10:30 PM
      4h 4m
      Nonstop
      ORD 4:34 AM
      San Diego - Chicago | Sat, Nov 21 | United Airlines
      HK$1,921
      53% off
      HK$4,109 HK$1,921
    • SAN 10:30 PM
      4h 4m
      Nonstop
      ORD 4:34 AM
      San Diego - Chicago | Mon, Nov 30 | United Airlines
      HK$1,935
      53% off
      HK$4,109 HK$1,935
    • SAN 10:33 PM
      4h 4m
      Nonstop
      ORD 4:37 AM
      San Diego - Chicago | Fri, Jan 1 | American Airlines
      HK$1,949
      53% off
      HK$4,109 HK$1,949
    • SAN 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      San Diego - Chicago | Sun, Nov 15 | 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.

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 HK$697) among 3 carriers operating this route. Based on Trip.com's latest 7-day flight data.
Frontier Airlines logo Frontier Airlines American Airlines logo American Airlines Delta Air Lines logo Delta Air Lines United Airlines logo United Airlines Alaska Airlines logo Alaska Airlines
Alaska Airlines logo Alaska Airlines American Airlines logo American Airlines United Airlines logo United Airlines

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

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 HK$1,567. In contrast, March is usually the most expensive month, with average fares reaching HK$5,156.

HK$5,156
HK$3,362
HK$1,567
0
    Cheapest
  • HK$3,024
    Nov
  • HK$1,567
    Dec
  • HK$1,907
    Jan
  • HK$1,753
    Feb
  • HK$5,156
    Mar
  • HK$1,848
    Apr
  • HK$2,354
    May
  • HK$3,749
    Jun
  • HK$3,694
    Jul
  • HK$3,015
    Aug
  • HK$2,298
    Sep
  • HK$2,288
    Oct

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 HK$1,051. You’ll want to avoid April, when the average price can reach as high as HK$2,047.

HK$2,047
HK$1,549
HK$1,051
HK$553
    Cheapest
  • HK$1,344
    Nov
  • HK$1,051
    Dec
  • HK$1,817
    Jan
  • HK$1,264
    Feb
  • HK$1,515
    Mar
  • HK$2,047
    Apr
  • HK$1,988
    May
  • HK$1,707
    Jun
  • HK$1,754
    Jul
  • HK$1,523
    Aug
  • HK$1,449
    Sep
  • HK$1,368
    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.

HK$1,717
HK$1,519
HK$1,320
HK$1,122
    Cheapest
  • HK$1,522
    Mon
  • HK$1,701
    Tue
  • HK$1,483
    Wed
  • HK$1,320
    Thu
  • HK$1,623
    Fri
  • HK$1,566
    Sat
  • HK$1,717
    Sun

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

    10:11 AM

    SAN

    4h 18m

    4:29 PM

    ORD

    S M T W T F S
    Search

  3. AA1861

    San Diego International Airport

    7:41 AM

    SAN

    4h 19m

    2:00 PM

    ORD

    - - - W T - -
    Search

  4. AS1493

    San Diego International Airport

    5:32 PM

    SAN

    4h 17m

    11:49 PM

    ORD

    S M T W T F S
    Search

  5. AS1478

    San Diego International Airport

    11:50 AM

    SAN

    4h 10m

    6:00 PM

    ORD

    S M T W T F S
    Search

  6. AS1446

    San Diego International Airport

    7:00 AM

    SAN

    4h 18m

    1:18 PM

    ORD

    S M T W T F S
    Search

  7. F91326

    San Diego International Airport

    8:37 PM

    SAN

    1h 29m

    Nonstop

    10:06 PM

    LAS

    S - - W - - S
    Search

  8. F92146

    Harry Reid Intl. Airport

    12:15 AM

    LAS

    3h 45m

    Nonstop

    6:00 AM

    ORD

    S - - W T - S

  9. DL1273

    San Diego International Airport

    6:20 AM

    SAN

    3h 50m

    Nonstop

    12:10 PM

    MSP

    S M T W T F S
    Search

  10. DL1471

    Minneapolis-Saint Paul International Airport

    3:15 PM

    MSP

    1h 34m

    Nonstop

    4:49 PM

    ORD

    S M T W T F S

  11. F92422

    San Diego International Airport

    12:09 PM

    SAN

    2h 36m

    Nonstop

    3:45 PM

    DEN

    - - - - T - -
    Search

  12. F93174

    Denver International Airport

    8:59 PM

    DEN

    2h 33m

    Nonstop

    12:32 AM

    ORD

    S M T W T F S

  13. F92818

    San Diego International Airport

    6:30 AM

    SAN

    2h 39m

    Nonstop

    10:09 AM

    DEN

    S M T W T F S
    Search

  14. 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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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 06:50, and the last departs at 22:40, with about 13 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 HK$1,947 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 HK$697, and round-trip fares start from HK$1,301. The current lowest fare is a Frontier Airlines flight departing on Thu, Dec 17; 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 HK$1,589. 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 HK$697. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • San Diego International Airport to O'Hare Intl. Airport operates around 88 weekly flights, mainly by American Airlines, United 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.