RM1,489 Cheap Flights from Chicago (ORD) to San Diego (SAN)

View RM1,489 flight on Thu, 25 Dec 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN)

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Cheap Flights from Chicago to San Diego (ORD-SAN)

Prices were available within the past 7 days and start at RM1,489 for one-way flights and RM2,672 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 26 Dec - Wed, 31 Dec
ORD
Chicago
SAN
San Diego
RM2,672 Return, found 4 days ago
RM2,672
Return
found 4 days ago
Select United flight, departing Fri, 26 Dec from Chicago to San Diego, returning Wed, 31 Dec, priced at RM2,672 found 4 days ago
United
Fri, 26 Dec - Wed, 31 Dec
ORD
Chicago
SAN
San Diego
RM2,814 Return, found 4 days ago
RM2,814
Return
found 4 days ago
Select United flight, departing Fri, 26 Dec from Chicago to San Diego, returning Wed, 31 Dec, priced at RM2,814 found 4 days ago
United
Fri, 26 Dec - Wed, 31 Dec
ORD
Chicago
SAN
San Diego
RM2,819 Return, found 4 days ago
RM2,819
Return
found 4 days ago
Select United flight, departing Fri, 26 Dec from Chicago to San Diego, returning Wed, 31 Dec, priced at RM2,819 found 4 days ago
American Airlines
Thu, 25 Dec - Sun, 4 Jan
ORD
Chicago
SAN
San Diego
RM2,853 Return, found 2 days ago
RM2,853
Return
found 2 days ago
Select American Airlines flight, departing Thu, 25 Dec from Chicago to San Diego, returning Sun, 4 Jan, priced at RM2,853 found 2 days ago
United
Fri, 26 Dec - Wed, 31 Dec
ORD
Chicago
SAN
San Diego
RM2,855 Return, found 4 days ago
RM2,855
Return
found 4 days ago
Select United flight, departing Fri, 26 Dec from Chicago to San Diego, returning Wed, 31 Dec, priced at RM2,855 found 4 days ago
United
Fri, 26 Dec - Tue, 30 Dec
ORD
Chicago
SAN
San Diego
RM2,876 Return, found 2 days ago
RM2,876
Return
found 2 days ago
Select United flight, departing Fri, 26 Dec from Chicago to San Diego, returning Tue, 30 Dec, priced at RM2,876 found 2 days ago
Delta
Thu, 25 Dec - Sun, 4 Jan
ORD
Chicago
SAN
San Diego
RM2,880 Return, found 2 days ago
RM2,880
Return
found 2 days ago
Select Delta flight, departing Thu, 25 Dec from Chicago to San Diego, returning Sun, 4 Jan, priced at RM2,880 found 2 days ago
United
Fri, 26 Dec - Tue, 30 Dec
ORD
Chicago
SAN
San Diego
RM3,018 Return, found 2 days ago
RM3,018
Return
found 2 days ago
Select United flight, departing Fri, 26 Dec from Chicago to San Diego, returning Tue, 30 Dec, priced at RM3,018 found 2 days ago
United
Fri, 26 Dec - Tue, 30 Dec
ORD
Chicago
SAN
San Diego
RM3,023 Return, found 2 days ago
RM3,023
Return
found 2 days ago
Select United flight, departing Fri, 26 Dec from Chicago to San Diego, returning Tue, 30 Dec, priced at RM3,023 found 2 days ago
United
Fri, 26 Dec - Tue, 30 Dec
ORD
Chicago
SAN
San Diego
RM3,059 Return, found 2 days ago
RM3,059
Return
found 2 days ago
Select United flight, departing Fri, 26 Dec from Chicago to San Diego, returning Tue, 30 Dec, priced at RM3,059 found 2 days ago

Find the cheapest month to fly from Chicago (ORD) to San Diego (SAN)

February is typically the cheapest month to fly

From RM 375 - RM 688 per traveller.

Frequently asked questions

How much is a flight from O'Hare Airport to San Diego Intl. Airport (SAN)?
The lowest price advertised for a round-trip journey between O'Hare Intl. Airport (ORD) and San Diego Airport is RM2,672. But you better act fast. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ORD to SAN?
This can differ between airlines, as each has its own set of terms and conditions. Visit the Customer Service Portal, where there are simple instructions on how to cancel your flight online.
How do I find cheap flights from ORD to San Diego Intl. Airport (SAN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for ORD to San Diego Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from O'Hare Airport to San Diego Intl. Airport (SAN)?
The flying distance between O'Hare Airport and SAN is 2,800 kilometres. Close your eyes or get stuck into a book and the journey will whiz by.
Which airlines fly direct from ORD to SAN?
With 121 monthly flights operating from ORD to San Diego Intl. Airport (SAN), United Airlines (UA) is a top choice. If you'd like more options, check out the ticket prices from American Airlines (AA). This airlines operates 91 monthly flights between these airports.
Are ORD to SAN flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes nab a bargain, with some of the cheapest airfares from O'Hare Airport to San Diego Intl. Airport (SAN) appearing a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals frequently — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines publish prices that far in advance.

Travel information

Origin airport
O'Hare Intl.
Destination airport
San Diego Intl.
Return price
RM2,672
Distance
2752 km
Average flight time
2 hours 34 mins

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Perfect flights from Chicago to San Diego

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Chicago to San Diego

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