How can I find cheap flights from O'Hare International Airport to San Diego International Airport?
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 PLN 373 and round-trip from PLN 650. Based on Trip.com's latest 7-day flight data.
- Cheapest
- Round-trip
- Nonstop
- Recommended
- Next 7 days
- Fastest
- Cheapest
ORD 6:21 AM27h 8m1 stopSAN 7:29 AMChicago - San Diego | Tue, Dec 15 | Frontier AirlinesPLN 373 PLN 69046% off46% offPLN 690 PLN 373
ORD 7:25 AM28h 54m1 stopSAN 10:19 AMChicago - San Diego | Tue, Dec 8 | Frontier AirlinesPLN 389 PLN 69044% off44% offPLN 690 PLN 389
ORD 2:13 PM4h 47mNonstopSAN 5:00 PMChicago - San Diego | Tue, Dec 15 | Alaska AirlinesPLN 404 PLN 69041% off41% offPLN 690 PLN 404
ORD 7:40 AM4h 39mNonstopSAN 10:19 AMChicago - San Diego | Fri, Jan 15 | Alaska AirlinesPLN 41368% offPLN 1,277 PLN 413
ORD 8:05 AM4h 39mNonstopSAN 10:44 AMChicago - San Diego | Tue, Dec 15 | American AirlinesPLN 42339% offPLN 690 PLN 423
ORD 4:45 PM4h 30mNonstopSAN 7:15 PMChicago - San Diego | Tue, Dec 15 | American AirlinesPLN 42368% offPLN 1,336 PLN 423
ORD 8:04 AM10h 26m1 stopSAN 4:30 PMChicago - San Diego | Tue, Dec 15 | Delta Air LinesPLN 43038% offPLN 690 PLN 430
ORD 6:10 AM19h 48m1 stopSAN 11:58 PMChicago - San Diego | Wed, Jan 6 | Frontier AirlinesPLN 44635% offPLN 690 PLN 446
ORD 7:00 AM4h 46mNonstopSAN 9:46 AMChicago - San Diego | Thu, Dec 24 | Alaska AirlinesPLN 51226% offPLN 690 PLN 512
CHI 1:00 PM17h 25m1 stopSAN 2:00 PMChicago - San Diego | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
ORD 7:26 AM4h 41mNonstopSAN 10:07 AMChicago - San Diego | Fri, Dec 4 | Alaska Airlines
SAN 7:00 AM4h 18mNonstopORD 1:18 PMSan Diego - Chicago | Mon, Dec 7 | Alaska AirlinesPLN 805 PLN 1,08926% off26% offPLN 1,089 PLN 805
ORD 2:13 PM4h 47mNonstopSAN 5:00 PMChicago - San Diego | Sun, Dec 20 | Alaska Airlines
SAN 7:00 AM4h 15mNonstopORD 1:15 PMSan Diego - Chicago | Tue, Dec 22 | Alaska AirlinesPLN 821 PLN 1,08925% off25% offPLN 1,089 PLN 821
ORD 7:20 AM4h 43mNonstopSAN 10:03 AMChicago - San Diego | Sun, Nov 29 | Alaska Airlines
SAN 7:00 AM4h 18mNonstopORD 1:18 PMSan Diego - Chicago | Thu, Dec 3 | Alaska AirlinesPLN 821 PLN 1,08925% off25% offPLN 1,089 PLN 821
ORD 7:00 AM4h 46mNonstopSAN 9:46 AMChicago - San Diego | Thu, Dec 31 | Alaska Airlines
SAN 7:00 AM4h 19mNonstopORD 1:19 PMSan Diego - Chicago | Mon, Jan 4 | Alaska AirlinesPLN 83423% offPLN 1,089 PLN 834
ORD 2:15 PM4h 41mNonstopSAN 4:56 PMChicago - San Diego | Tue, Nov 24 | Alaska Airlines
SAN 12:41 PM4h 18mNonstopORD 6:59 PMSan Diego - Chicago | Fri, Nov 27 | Alaska AirlinesPLN 83823% offPLN 1,089 PLN 838
ORD 2:16 PM4h 45mNonstopSAN 5:01 PMChicago - San Diego | Thu, Dec 3 | Alaska Airlines
SAN 7:00 AM4h 18mNonstopORD 1:18 PMSan Diego - Chicago | Mon, Dec 7 | Alaska AirlinesPLN 84023% offPLN 1,089 PLN 840
ORD 9:00 PM4h 47mNonstopSAN 11:47 PMChicago - San Diego | Sun, Nov 29 | American Airlines
SAN 7:00 AM4h 18mNonstopORD 1:18 PMSan Diego - Chicago | Thu, Dec 3 | Alaska AirlinesPLN 84922% offPLN 1,089 PLN 849
ORD 6:21 AM7h 16m1 stopSAN 11:37 AMChicago - San Diego | Sat, Dec 12 | Frontier Airlines
SAN 11:14 AM11h 40m1 stopORD 12:54 AMSan Diego - Chicago | Tue, Dec 15 | Frontier AirlinesPLN 65040% offPLN 1,089 PLN 650
ORD 7:25 AM18h 33m1 stopSAN 11:58 PMChicago - San Diego | Sun, Dec 20 | Frontier Airlines
SAN 5:38 PM4h 21mNonstopORD 11:59 PMSan Diego - Chicago | Wed, Dec 23 | Alaska AirlinesPLN 76330% offPLN 1,089 PLN 763
CHI 1:00 PM17h 25m1 stopSAN 2:00 PMChicago - San Diego | Sat, Nov 14 | Normal Airline
SAN 3:00 PM6hNonstopCHI 4:00 PMSan Diego - Chicago | Mon, Nov 16 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
ORD 2:13 PM4h 47mNonstopSAN 5:00 PMChicago - San Diego | Tue, Dec 15 | Alaska AirlinesPLN 404 PLN 69041% off41% offPLN 690 PLN 404
ORD 7:40 AM4h 39mNonstopSAN 10:19 AMChicago - San Diego | Fri, Jan 15 | Alaska AirlinesPLN 413 PLN 1,27768% off68% offPLN 1,277 PLN 413
ORD 8:05 AM4h 39mNonstopSAN 10:44 AMChicago - San Diego | Tue, Dec 15 | American AirlinesPLN 423 PLN 69039% off39% offPLN 690 PLN 423
ORD 4:45 PM4h 30mNonstopSAN 7:15 PMChicago - San Diego | Tue, Dec 15 | American AirlinesPLN 42368% offPLN 1,336 PLN 423
ORD 7:00 AM4h 46mNonstopSAN 9:46 AMChicago - San Diego | Thu, Dec 24 | Alaska AirlinesPLN 51226% offPLN 690 PLN 512
ORD 2:13 PM4h 38mNonstopSAN 4:51 PMChicago - San Diego | Wed, Jan 6 | Alaska AirlinesPLN 53722% offPLN 690 PLN 537
ORD 7:55 PM4h 20mNonstopSAN 10:15 PMChicago - San Diego | Tue, Dec 1 | Alaska AirlinesPLN 54459% offPLN 1,336 PLN 544
ORD 7:58 PM4h 47mNonstopSAN 10:45 PMChicago - San Diego | Sat, Dec 19 | Alaska AirlinesPLN 55056% offPLN 1,277 PLN 550
ORD 4:45 PM4h 30mNonstopSAN 7:15 PMChicago - San Diego | Mon, Dec 14 | American AirlinesPLN 55857% offPLN 1,336 PLN 558
CHI 1:00 PM17h 25m1 stopSAN 2:00 PMChicago - San Diego | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
ORD 2:13 PM4h 47mNonstopSAN 5:00 PMChicago - San Diego | Tue, Dec 15 | Alaska AirlinesPLN 404 PLN 1,28068% off68% offPLN 1,280 PLN 404
ORD 7:40 AM4h 39mNonstopSAN 10:19 AMChicago - San Diego | Fri, Jan 15 | Alaska AirlinesPLN 413 PLN 1,28068% off68% offPLN 1,280 PLN 413
ORD 2:13 PM4h 38mNonstopSAN 4:51 PMChicago - San Diego | Wed, Jan 6 | Alaska AirlinesPLN 537 PLN 1,28057% off57% offPLN 1,280 PLN 537
ORD 7:58 PM4h 47mNonstopSAN 10:45 PMChicago - San Diego | Sat, Dec 19 | Alaska AirlinesPLN 55056% offPLN 1,280 PLN 550
ORD 7:40 AM4h 39mNonstopSAN 10:19 AMChicago - San Diego | Tue, Jan 5 | Alaska AirlinesPLN 57855% offPLN 1,280 PLN 578
ORD 2:13 PM4h 38mNonstopSAN 4:51 PMChicago - San Diego | Thu, Jan 7 | Alaska AirlinesPLN 59354% offPLN 1,280 PLN 593
ORD 2:13 PM4h 47mNonstopSAN 5:00 PMChicago - San Diego | Sun, Dec 13 | Alaska AirlinesPLN 66148% offPLN 1,280 PLN 661
ORD 2:13 PM4h 47mNonstopSAN 5:00 PMChicago - San Diego | Sat, Dec 12 | Alaska AirlinesPLN 71444% offPLN 1,280 PLN 714
ORD 2:13 PM4h 38mNonstopSAN 4:51 PMChicago - San Diego | Fri, Jan 8 | Alaska AirlinesPLN 75041% offPLN 1,280 PLN 750
CHI 1:00 PM17h 25m1 stopSAN 2:00 PMChicago - San Diego | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
ORD 7:57 PM4h 46mNonstopSAN 10:43 PMChicago - San Diego | Fri, Nov 13 | Alaska AirlinesPLN 751 PLN 1,03527% off27% offPLN 1,035 PLN 751
ORD 7:20 AM4h 43mNonstopSAN 10:03 AMChicago - San Diego | Sat, Nov 14 | Alaska AirlinesPLN 766 PLN 1,03526% off26% offPLN 1,035 PLN 766
ORD 2:15 PM4h 41mNonstopSAN 4:56 PMChicago - San Diego | Tue, Nov 17 | Alaska AirlinesPLN 781 PLN 1,03525% off25% offPLN 1,035 PLN 781
ORD 2:15 PM4h 41mNonstopSAN 4:56 PMChicago - San Diego | Wed, Nov 18 | Alaska AirlinesPLN 78624% offPLN 1,035 PLN 786
ORD 2:15 PM4h 41mNonstopSAN 4:56 PMChicago - San Diego | Mon, Nov 16 | Alaska AirlinesPLN 79523% offPLN 1,035 PLN 795
ORD 7:57 PM4h 46mNonstopSAN 10:43 PMChicago - San Diego | Thu, Nov 19 | Alaska AirlinesPLN 79523% offPLN 1,035 PLN 795
ORD 7:20 AM4h 43mNonstopSAN 10:03 AMChicago - San Diego | Sun, Nov 15 | Alaska AirlinesPLN 79623% offPLN 1,035 PLN 796
ORD 7:17 PM6h 36m1 stopSAN 11:53 PMChicago - San Diego | Tue, Nov 17 | Delta Air LinesPLN 80123% offPLN 1,035 PLN 801
ORD 6:28 PM6h 31m1 stopSAN 10:59 PMChicago - San Diego | Wed, Nov 18 | Delta Air LinesPLN 80722% offPLN 1,035 PLN 807
CHI 1:00 PM17h 25m1 stopSAN 2:00 PMChicago - San Diego | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
ORD 7:55 PM4h 20mNonstopSAN 10:15 PMChicago - San Diego | Tue, Dec 1 | Alaska AirlinesPLN 544 PLN 1,33659% off59% offPLN 1,336 PLN 544
ORD 7:00 AM4h 27mNonstopSAN 9:27 AMChicago - San Diego | Mon, Nov 16 | United AirlinesPLN 999 PLN 1,33625% off25% offPLN 1,336 PLN 999
ORD 7:00 AM4h 27mNonstopSAN 9:27 AMChicago - San Diego | Wed, Nov 18 | United AirlinesPLN 1,005 PLN 1,33625% off25% offPLN 1,336 PLN 1,005
ORD 7:00 AM4h 27mNonstopSAN 9:27 AMChicago - San Diego | Mon, Nov 30 | United AirlinesPLN 1,04222% offPLN 1,336 PLN 1,042
ORD 4:45 PM4h 30mNonstopSAN 7:15 PMChicago - San Diego | Tue, Dec 15 | American AirlinesPLN 42368% offPLN 1,336 PLN 423
ORD 4:45 PM4h 30mNonstopSAN 7:15 PMChicago - San Diego | Mon, Dec 14 | American AirlinesPLN 55857% offPLN 1,336 PLN 558
ORD 4:45 PM4h 30mNonstopSAN 7:15 PMChicago - San Diego | Wed, Dec 16 | American AirlinesPLN 75044% offPLN 1,336 PLN 750
ORD 4:45 PM4h 30mNonstopSAN 7:15 PMChicago - San Diego | Wed, Dec 9 | American AirlinesPLN 78741% offPLN 1,336 PLN 787
ORD 4:45 PM4h 30mNonstopSAN 7:15 PMChicago - San Diego | Fri, Dec 4 | American AirlinesPLN 78741% offPLN 1,336 PLN 787
CHI 1:00 PM17h 25m1 stopSAN 2:00 PMChicago - San Diego | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
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
Which month has the lowest one-way flight price from O'Hare International Airport to San Diego International Airport?
Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from O'Hare International Airport to San Diego International Airport, the best time to book is in February, with an average price of PLN 487. Try to avoid December, when prices are highest, averaging around PLN 949.
What is the cheapest day of the week to fly from O'Hare International Airport to San Diego International Airport?
Based on Trip.com data from the past 12 months, the cheapest day to depart from O'Hare International Airport to San Diego International Airport is usually Wednesday, with average fares typically lower than other days. Try to avoid departing on Sunday, as prices are usually the highest on that day.
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 PLN 332) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.






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.
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AS1466
O'Hare International Airport
7:15 PM
ORD
9:35 PM
SAN
- - - - - F SSearch -
AA2131
O'Hare International Airport
6:38 AM
ORD
9:13 AM
SAN
- - - W - - -Search -
AS1470
O'Hare International Airport
7:26 AM
ORD
10:07 AM
SAN
S M T W T F SSearch -
AS1447
O'Hare International Airport
2:16 PM
ORD
4:51 PM
SAN
S M T W T F SSearch -
AS1479
O'Hare International Airport
7:57 PM
ORD
10:43 PM
SAN
S M T W T F SSearch -
DL1178
O'Hare International Airport
9:51 AM
ORD
12:48 PM
ATL
S - - W T - SSearch -
DL843
Hartsfield–Jackson Atlanta International Airport
1:55 PM
ATL
3:41 PM
SAN
S M T W T F S -
DL1716
O'Hare International Airport
2:44 PM
ORD
5:06 PM
DTW
S M T W T F SSearch -
DL700
Detroit Metropolitan Wayne County Airport
7:50 PM
DTW
9:52 PM
SAN
S - - W T - S -
DL1687
O'Hare International Airport
8:04 AM
ORD
11:00 AM
ATL
S M T W T F SSearch -
DL843
Hartsfield–Jackson Atlanta International Airport
1:55 PM
ATL
3:41 PM
SAN
S M T W T F S -
DL1247
O'Hare International Airport
7:10 AM
ORD
10:17 AM
ATL
S M T W T F SSearch -
DL843
Hartsfield–Jackson Atlanta International Airport
1:55 PM
ATL
3:41 PM
SAN
S M T W T F S -
F91483
O'Hare International Airport
11:47 AM
ORD
1:46 PM
DEN
S M T W T F SSearch -
F92711
Denver International Airport
10:44 PM
DEN
12:06 AM
SAN
S M T W T F S
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 | 2,771.81 km |
|---|---|
| Cheapest one-way ticket price | PLN 373 |
| Cheapest return ticket price | PLN 650 |
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 59 minutes on average. Actual flight time may vary depending on route, weather and air traffic.How many daily flights are there from O'Hare International Airport (ORD) to San Diego International Airport (SAN)?
There are around 11 daily flights from O'Hare International Airport (ORD) to San Diego International Airport (SAN).What is the flight schedule from O'Hare International Airport to San Diego International Airport?
The earliest flight from O'Hare International Airport to San Diego International Airport departs at 06:45, and the last departs at 21:20, with about 14 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.When are flight tickets from O'Hare International Airport (ORD) to San Diego International Airport (SAN) most expensive?
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 PLN 868 in December, the most expensive month to book this route.What is the transportation method from the main airport to downtown in San Diego?
- The distance from San Diego International Airport to downtown is about 3 km. It takes about 20 minutes by taxi.
- The distance from McClellan-Palomar Airport to downtown is about 47 km. It takes about 1 hour by taxi.
Which airline operates the most direct flights from O'Hare International Airport (ORD) to San Diego International Airport (SAN)?
United Airlines is a very popular airline operating an average of 5447 flights per month.What are the cheapest flights from O'Hare International Airport to San Diego International Airport?
One-way flights from O'Hare International Airport to San Diego International Airport currently start from PLN 373, and round-trip fares start from PLN 650. The current lowest fare is a Frontier Airlines flight departing on Tue, Dec 15; prices may vary depending on availability.Which airlines offer direct flights from O'Hare International Airport to San Diego International Airport?
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 10 minutes, and around 93 weekly flights. Actual flight frequency may vary by season.What is the average price of a flight from O'Hare International Airport to San Diego International Airport?
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 PLN 771. Prices may vary depending on the departure date, airline, and availability.Which budget airlines fly from O'Hare International Airport to San Diego International Airport?
Porter Airlines are the most popular budget airlines flying from O'Hare International Airport to San Diego International Airport, with one-way fares starting from PLN 373. Compare final prices carefully, as baggage, seat selection and payment fees may apply.How many weekly flights are there from O'Hare International Airport to San Diego International Airport?
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.How do I book flights from O'Hare International Airport to San Diego International Airport on Trip.com?
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.
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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.