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O'Hare International Airport to San Diego International Airport flight

Explore the cheapest one-way and round-trip flights from O'Hare International Airport to San Diego International Airport over the next 90 days, with one-way fares from PHP 5,349 and round-trip from PHP 12,854. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      ORD 14:15
      4h 41m
      SAN 16:56
      Chicago - San Diego | Fri, Dec 4 | Alaska Airlines
      SAN 12:41
      4h 18m
      ORD 18:59
      San Diego - Chicago | Mon, Dec 7 | Alaska Airlines
      PHP 13,193 PHP 21,685
      39% off
      39% off
      PHP 21,685 PHP 13,193
    • ORD 06:45
      4h 35m
      SAN 09:20
      Chicago - San Diego | Fri, Dec 4 | American Airlines
      SAN 10:12
      4h 18m
      ORD 16:30
      San Diego - Chicago | Mon, Dec 7 | American Airlines
      PHP 13,729 PHP 21,685
      37% off
      37% off
      PHP 21,685 PHP 13,729
    • ORD 07:20
      4h 36m
      SAN 09:56
      Chicago - San Diego | Fri, Oct 30 | Alaska Airlines
      SAN 07:00
      4h 25m
      ORD 13:25
      San Diego - Chicago | Mon, Nov 2 | Alaska Airlines
      PHP 14,144 PHP 21,685
      35% off
      35% off
      PHP 21,685 PHP 14,144
    • ORD 19:49
      4h 38m
      SAN 22:27
      Chicago - San Diego | Wed, Oct 28 | Alaska Airlines
      SAN 22:40
      3h 50m
      MDW 04:30
      San Diego - Chicago | Mon, Nov 2 |
      PHP 14,567
      33% off
      PHP 21,685 PHP 14,567
    • ORD 07:20
      4h 36m
      SAN 09:56
      Chicago - San Diego | Tue, Oct 27 | Alaska Airlines
      SAN 22:40
      3h 50m
      MDW 04:30
      San Diego - Chicago | Mon, Nov 2 |
      PHP 14,567
      33% off
      PHP 21,685 PHP 14,567
    • ORD 16:55
      4h 33m
      SAN 19:28
      Chicago - San Diego | Fri, Oct 30 | American Airlines
      SAN 07:00
      4h 25m
      ORD 13:25
      San Diego - Chicago | Mon, Nov 2 | Alaska Airlines
      PHP 14,633
      33% off
      PHP 21,685 PHP 14,633
    • ORD 06:30
      11h 29m
      SAN 15:59
      Chicago - San Diego | Tue, Oct 27 | Frontier Airlines
      SAN 22:40
      3h 50m
      MDW 04:30
      San Diego - Chicago | Mon, Nov 2 |
      PHP 12,854
      41% off
      PHP 21,685 PHP 12,854
    • ORD 15:47
      6h 24m
      SAN 20:11
      Chicago - San Diego | Fri, Dec 4 | Delta Air Lines
      SAN 12:41
      4h 18m
      ORD 18:59
      San Diego - Chicago | Mon, Dec 7 | Alaska Airlines
      PHP 13,908
      36% off
      PHP 21,685 PHP 13,908
    • ORD 08:29
      7h 51m
      SAN 14:20
      Chicago - San Diego | Fri, Oct 30 | Delta Air Lines
      SAN 07:00
      4h 25m
      ORD 13:25
      San Diego - Chicago | Mon, Nov 2 | Alaska Airlines
      PHP 14,897
      31% off
      PHP 21,685 PHP 14,897
    • CHI 13:00
      17h 25m
      1 stop
      SAN 14:00
      Chicago - San Diego | Mon, Oct 19 | Normal Airline
      SAN 15:00
      6h
      Direct
      CHI 16:00
      San Diego - Chicago | Wed, Oct 21 | Normal Airline
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    • Cheapest
      ORD 13:01
      6h 59m
      1 stop
      SAN 18:00
      Chicago - San Diego | Thu, Oct 22 | Frontier Airlines
      PHP 5,349 PHP 10,360
      48% off
      48% off
      PHP 10,360 PHP 5,349
    • ORD 11:06
      6h 35m
      1 stop
      SAN 15:41
      Chicago - San Diego | Tue, Oct 20 | Frontier Airlines
      PHP 6,469 PHP 19,762
      67% off
      67% off
      PHP 19,762 PHP 6,469
    • ORD 14:18
      4h 37m
      Direct
      SAN 16:55
      Chicago - San Diego | Sat, Oct 24 | Alaska Airlines
      PHP 6,592 PHP 10,360
      36% off
      36% off
      PHP 10,360 PHP 6,592
    • ORD 14:21
      4h 40m
      Direct
      SAN 17:01
      Chicago - San Diego | Tue, Oct 27 | Alaska Airlines
      PHP 6,742
      35% off
      PHP 10,360 PHP 6,742
    • ORD 15:29
      7h 8m
      1 stop
      SAN 20:37
      Chicago - San Diego | Tue, Oct 27 | Delta Air Lines
      PHP 6,855
      34% off
      PHP 10,360 PHP 6,855
    • ORD 18:59
      6h 48m
      1 stop
      SAN 23:47
      Chicago - San Diego | Sat, Oct 24 | Delta Air Lines
      PHP 6,865
      34% off
      PHP 10,360 PHP 6,865
    • ORD 07:20
      4h 36m
      Direct
      SAN 09:56
      Chicago - San Diego | Sat, Oct 31 | Alaska Airlines
      PHP 7,119
      31% off
      PHP 10,360 PHP 7,119
    • ORD 14:15
      4h 41m
      Direct
      SAN 16:56
      Chicago - San Diego | Wed, Nov 11 | Alaska Airlines
      PHP 7,138
      64% off
      PHP 19,762 PHP 7,138
    • ORD 06:30
      19h 27m
      1 stop
      SAN 23:57
      Chicago - San Diego | Fri, Nov 27 | Frontier Airlines
      PHP 7,157
      31% off
      PHP 10,360 PHP 7,157
    • CHI 13:00
      17h 25m
      1 stop
      SAN 14:00
      Chicago - San Diego | Mon, Oct 19 | Normal Airline
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    • Cheapest nonstop
      ORD 14:15
      4h 41m
      Direct
      SAN 16:56
      Chicago - San Diego | Wed, Nov 11 | Alaska Airlines
      PHP 7,138 PHP 19,762
      64% off
      64% off
      PHP 19,762 PHP 7,138
    • ORD 08:05
      4h 33m
      Direct
      SAN 10:38
      Chicago - San Diego | Sat, Oct 31 | American Airlines
      PHP 7,505 PHP 19,762
      62% off
      62% off
      PHP 19,762 PHP 7,505
    • ORD 14:21
      4h 40m
      Direct
      SAN 17:01
      Chicago - San Diego | Sat, Oct 31 | Alaska Airlines
      PHP 7,807 PHP 19,762
      60% off
      60% off
      PHP 19,762 PHP 7,807
    • ORD 07:20
      4h 36m
      Direct
      SAN 09:56
      Chicago - San Diego | Wed, Oct 28 | Alaska Airlines
      PHP 7,835
      60% off
      PHP 19,762 PHP 7,835
    • ORD 07:20
      4h 43m
      Direct
      SAN 10:03
      Chicago - San Diego | Tue, Nov 3 | Alaska Airlines
      PHP 7,844
      60% off
      PHP 19,762 PHP 7,844
    • ORD 14:15
      4h 41m
      Direct
      SAN 16:56
      Chicago - San Diego | Sat, Nov 7 | Alaska Airlines
      PHP 7,863
      60% off
      PHP 19,762 PHP 7,863
    • ORD 07:27
      4h 45m
      Direct
      SAN 10:12
      Chicago - San Diego | Wed, Dec 2 | Alaska Airlines
      PHP 8,400
      56% off
      PHP 19,762 PHP 8,400
    • ORD 07:27
      4h 45m
      Direct
      SAN 10:12
      Chicago - San Diego | Tue, Dec 1 | Alaska Airlines
      PHP 8,437
      56% off
      PHP 19,762 PHP 8,437
    • ORD 07:20
      4h 36m
      Direct
      SAN 09:56
      Chicago - San Diego | Mon, Oct 26 | Alaska Airlines
      PHP 8,475
      56% off
      PHP 19,762 PHP 8,475
    • CHI 13:00
      17h 25m
      1 stop
      SAN 14:00
      Chicago - San Diego | Mon, Oct 19 | Normal Airline
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    • Cheapest nonstop
      ORD 14:15
      4h 41m
      Direct
      SAN 16:56
      Chicago - San Diego | Wed, Nov 11 | Alaska Airlines
      PHP 7,138 PHP 16,274
      56% off
      56% off
      PHP 16,274 PHP 7,138
    • ORD 08:05
      4h 33m
      Direct
      SAN 10:38
      Chicago - San Diego | Sat, Oct 31 | American Airlines
      PHP 7,505 PHP 16,274
      54% off
      54% off
      PHP 16,274 PHP 7,505
    • ORD 14:21
      4h 40m
      Direct
      SAN 17:01
      Chicago - San Diego | Sat, Oct 31 | Alaska Airlines
      PHP 7,807 PHP 16,274
      52% off
      52% off
      PHP 16,274 PHP 7,807
    • ORD 07:20
      4h 36m
      Direct
      SAN 09:56
      Chicago - San Diego | Wed, Oct 28 | Alaska Airlines
      PHP 7,835
      52% off
      PHP 16,274 PHP 7,835
    • ORD 07:20
      4h 43m
      Direct
      SAN 10:03
      Chicago - San Diego | Tue, Nov 3 | Alaska Airlines
      PHP 7,844
      52% off
      PHP 16,274 PHP 7,844
    • ORD 14:15
      4h 41m
      Direct
      SAN 16:56
      Chicago - San Diego | Sat, Nov 7 | Alaska Airlines
      PHP 7,863
      52% off
      PHP 16,274 PHP 7,863
    • ORD 07:27
      4h 45m
      Direct
      SAN 10:12
      Chicago - San Diego | Wed, Dec 2 | Alaska Airlines
      PHP 8,400
      48% off
      PHP 16,274 PHP 8,400
    • ORD 07:27
      4h 45m
      Direct
      SAN 10:12
      Chicago - San Diego | Tue, Dec 1 | Alaska Airlines
      PHP 8,437
      48% off
      PHP 16,274 PHP 8,437
    • ORD 07:20
      4h 36m
      Direct
      SAN 09:56
      Chicago - San Diego | Mon, Oct 26 | Alaska Airlines
      PHP 8,475
      48% off
      PHP 16,274 PHP 8,475
    • CHI 13:00
      17h 25m
      1 stop
      SAN 14:00
      Chicago - San Diego | Mon, Oct 19 | Normal Airline
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    • Cheapest nonstop
      ORD 07:20
      4h 36m
      Direct
      SAN 09:56
      Chicago - San Diego | Tue, Oct 20 | Alaska Airlines
      PHP 8,014 PHP 27,216
      71% off
      71% off
      PHP 27,216 PHP 8,014
    • ORD 14:21
      4h 40m
      Direct
      SAN 17:01
      Chicago - San Diego | Thu, Oct 22 | Alaska Airlines
      PHP 8,419 PHP 27,216
      69% off
      69% off
      PHP 27,216 PHP 8,419
    • ORD 07:20
      4h 36m
      Direct
      SAN 09:56
      Chicago - San Diego | Wed, Oct 21 | Alaska Airlines
      PHP 8,748 PHP 27,216
      68% off
      68% off
      PHP 27,216 PHP 8,748
    • ORD 06:45
      4h 31m
      Direct
      SAN 09:16
      Chicago - San Diego | Sun, Oct 18 | American Airlines
      PHP 10,952
      60% off
      PHP 27,216 PHP 10,952
    • ORD 14:21
      4h 40m
      Direct
      SAN 17:01
      Chicago - San Diego | Sat, Oct 24 | Alaska Airlines
      PHP 11,093
      59% off
      PHP 27,216 PHP 11,093
    • ORD 16:45
      4h 33m
      Direct
      SAN 19:18
      Chicago - San Diego | Sat, Oct 24 | American Airlines
      PHP 11,554
      57% off
      PHP 27,216 PHP 11,554
    • ORD 14:21
      4h 40m
      Direct
      SAN 17:01
      Chicago - San Diego | Sun, Oct 18 | Alaska Airlines
      PHP 19,078
      30% off
      PHP 27,216 PHP 19,078
    • ORD 14:21
      4h 40m
      Direct
      SAN 17:01
      Chicago - San Diego | Mon, Oct 19 | Alaska Airlines
      PHP 19,087
      30% off
      PHP 27,216 PHP 19,087
    • ORD 14:21
      4h 40m
      Direct
      SAN 17:01
      Chicago - San Diego | Fri, Oct 23 | Alaska Airlines
      PHP 19,323
      28% off
      PHP 27,216 PHP 19,323
    • CHI 13:00
      17h 25m
      1 stop
      SAN 14:00
      Chicago - San Diego | Mon, Oct 19 | Normal Airline
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    • ORD 13:30
      4h 19m
      Direct
      SAN 15:49
      Chicago - San Diego | Wed, Oct 21 | United Airlines
      PHP 16,573 PHP 33,872
      51% off
      51% off
      PHP 33,872 PHP 16,573
    • ORD 13:30
      4h 19m
      Direct
      SAN 15:49
      Chicago - San Diego | Sat, Oct 24 | United Airlines
      PHP 15,358 PHP 33,872
      55% off
      55% off
      PHP 33,872 PHP 15,358
    • ORD 13:30
      4h 19m
      Direct
      SAN 15:49
      Chicago - San Diego | Sun, Oct 18 | United Airlines
      PHP 23,202 PHP 33,872
      32% off
      32% off
      PHP 33,872 PHP 23,202
    • ORD 13:30
      4h 19m
      Direct
      SAN 15:49
      Chicago - San Diego | Tue, Oct 20 | United Airlines
      PHP 16,978
      50% off
      PHP 33,872 PHP 16,978
    • ORD 13:30
      4h 19m
      Direct
      SAN 15:49
      Chicago - San Diego | Fri, Oct 23 | United Airlines
      PHP 24,049
      28% off
      PHP 33,872 PHP 24,049
    • ORD 13:30
      4h 19m
      Direct
      SAN 15:49
      Chicago - San Diego | Thu, Oct 22 | United Airlines
      PHP 15,208
      55% off
      PHP 33,872 PHP 15,208
    • ORD 13:30
      4h 19m
      Direct
      SAN 15:49
      Chicago - San Diego | Mon, Oct 19 | United Airlines
      PHP 23,202
      32% off
      PHP 33,872 PHP 23,202
    • ORD 19:55
      4h 20m
      Direct
      SAN 22:15
      Chicago - San Diego | Tue, Dec 1 | Alaska Airlines
      PHP 8,560
      75% off
      PHP 33,872 PHP 8,560
    • ORD 07:00
      4h 27m
      Direct
      SAN 09:27
      Chicago - San Diego | Mon, Oct 26 | United Airlines
      PHP 11,818
      65% off
      PHP 33,872 PHP 11,818
    • CHI 13:00
      17h 25m
      1 stop
      SAN 14:00
      Chicago - San Diego | Mon, Oct 19 | Normal Airline
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Displayed flight fares from Chicago to San Diego 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 O'Hare International Airport to San Diego International Airport

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

The data is based on the past 12 months and shows the average one-way ticket prices from O'Hare International Airport to San Diego 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 O'Hare International Airport to San Diego International Airport are usually in February, with an average price of PHP 7,673. It is best to avoid December, when the average price can reach PHP 14,951.

PHP 14,951
PHP 11,312
PHP 7,673
PHP 4,034
    Cheapest
  • PHP 8,989
    Oct
  • PHP 12,900
    Nov
  • PHP 14,951
    Dec
  • PHP 11,141
    Jan
  • PHP 7,673
    Feb
  • PHP 13,424
    Mar
  • PHP 11,993
    Apr
  • PHP 11,934
    May
  • PHP 11,629
    Jun
  • PHP 13,867
    Jul
  • PHP 13,089
    Aug
  • PHP 11,036
    Sep

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

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

Based on Trip.com's data from the past 12 months, February is often the month to find the lowest fares from O'Hare International Airport to San Diego International Airport, with an average price of PHP 11,300. March is usually the most expensive month, with an average price reaching PHP 26,046.

PHP 26,046
PHP 18,673
PHP 11,300
PHP 3,927
    Cheapest
  • PHP 11,401
    Oct
  • PHP 13,016
    Nov
  • PHP 20,448
    Dec
  • PHP 12,414
    Jan
  • PHP 11,300
    Feb
  • PHP 26,046
    Mar
  • PHP 20,211
    Apr
  • PHP 13,230
    May
  • PHP 22,326
    Jun
  • PHP 22,637
    Jul
  • PHP 23,842
    Aug
  • PHP 22,166
    Sep

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

The data is based on the past 12 months and shows the average ticket prices from O'Hare International Airport to San Diego 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 O'Hare International Airport to San Diego International Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

PHP 17,077
PHP 13,054
PHP 9,030
PHP 5,007
    Cheapest
  • PHP 11,188
    Mon
  • PHP 11,431
    Tue
  • PHP 9,030
    Wed
  • PHP 12,542
    Thu
  • PHP 12,326
    Fri
  • PHP 12,784
    Sat
  • PHP 17,077
    Sun

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

The cheapest airline flying from O'Hare International Airport to San Diego International Airport is Frontier Airlines (from PHP 5,349) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From PHP 5,349
Alaska Airlines
From PHP 6,592
Delta Air Lines
From PHP 6,855
American Airlines
From PHP 7,515
United Airlines
From PHP 9,464
Sun Country Airlines
From PHP 12,270

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA1861

    O'Hare International Airport

    19:00

    ORD

    4h 30m

    21:30

    SAN

    S M T W T F S
    Search

  2. AS1470

    O'Hare International Airport

    07:00

    ORD

    4h 46m

    09:46

    SAN

    S M T W T F S
    Search

  3. AS1447

    O'Hare International Airport

    14:15

    ORD

    4h 41m

    16:56

    SAN

    S M T W T F S
    Search

  4. DL1687

    O'Hare International Airport

    08:05

    ORD

    1h 57m

    Direct

    11:02

    ATL

    S M T W T F S
    Search

  5. DL843

    Hartsfield–Jackson Atlanta International Airport

    13:55

    ATL

    4h 46m

    Direct

    15:41

    SAN

    S M T W T F S

  6. F91483

    O'Hare International Airport

    07:25

    ORD

    3h 4m

    Direct

    09:29

    DEN

    S M T W T F S
    Search

  7. F92817

    Denver International Airport

    13:54

    DEN

    2h 27m

    Direct

    15:21

    SAN

    S M T W T F S

  8. F91341

    O'Hare International Airport

    08:37

    ORD

    2h 55m

    Direct

    11:32

    DFW

    S M T W T F S
    Search

  9. F91769

    Dallas Fort Worth International Airport

    07:10

    DFW

    3h 27m

    Direct

    08:37

    SAN

    S - - - T - -

  10. F91483

    O'Hare International Airport

    07:25

    ORD

    3h 4m

    Direct

    09:29

    DEN

    S M T W T F S
    Search

  11. F92711

    Denver International Airport

    22:29

    DEN

    2h 29m

    Direct

    23:58

    SAN

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

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

Flight distance 2,771.81km
Cheapest one-way ticket price PHP 5,349
Cheapest return ticket price PHP 12,854

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

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

    O'Hare International Airport to San Diego International Airport takes about 3 hours 52 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 11 daily flights from O'Hare International Airport (ORD) to San Diego International Airport (SAN).
  • The earliest flight from O'Hare International Airport to San Diego International Airport departs at 05:30, and the last departs at 21:04, with about 16 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from O'Hare International Airport (ORD) to San Diego International Airport (SAN) is quite popular. Without considering departure times or holidays, tickets cost around PHP 20,660 in October, the most expensive month to book this route.
    • The distance from San Diego International Airport to downtown is about 3km, by taxi about 20 minutes.
    • The distance from McClellan-Palomar Airport to downtown is about 47km, by taxi about 1 hour.
  • United Airlines is a very popular airline operating an average of 5447 flights per month.
  • One-way flights from O'Hare International Airport to San Diego International Airport currently start from PHP 5,349, and round-trip fares start from PHP 12,854. The current lowest fare is a Frontier Airlines flight departing on Thu, Oct 22; prices may vary depending on availability.
  • Yes. United Airlines, American Airlines and Alaska Airlines operate direct flights from O'Hare International Airport to San Diego International Airport, with an average flight time of 4 hours 15 minutes, and around 95 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 O'Hare International Airport to San Diego International Airport is PHP 12,338. Prices may vary depending on the departure date, airline, and availability.
  • O'Hare International Airport to San Diego 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 O'Hare International Airport and San Diego 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.