Cheap Alaska Airlines Flights from Chicago to San Diego (ORD→SAN)

View AU$91 flight on Sat, 11 Oct. 2025Opens in a new window

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Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 17 Sep. - Tue, 30 Sep.
ORD
Chicago
SAN
San Diego
AU$325 Return, just found
AU$325
Return
just found
Select Alaska Airlines flight, departing Wed, 17 Sep. from Chicago to San Diego, returning Tue, 30 Sep., priced at AU$325 just found
Alaska Airlines
Thu, 25 Sep. - Tue, 14 Oct.
ORD
Chicago
SAN
San Diego
AU$332 Return, just found
AU$332
Return
just found
Select Alaska Airlines flight, departing Thu, 25 Sep. from Chicago to San Diego, returning Tue, 14 Oct., priced at AU$332 just found
Alaska Airlines
Fri, 26 Sep. - Tue, 14 Oct.
ORD
Chicago
SAN
San Diego
AU$336 Return, just found
AU$336
Return
just found
Select Alaska Airlines flight, departing Fri, 26 Sep. from Chicago to San Diego, returning Tue, 14 Oct., priced at AU$336 just found
Alaska Airlines
Tue, 9 Sep. - Wed, 10 Sep.
ORD
Chicago
SAN
San Diego
AU$371 Return, found 1 day ago
AU$371
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 9 Sep. from Chicago to San Diego, returning Wed, 10 Sep., priced at AU$371 found 1 day ago
Alaska Airlines
Tue, 9 Sep. - Wed, 10 Sep.
ORD
Chicago
SAN
San Diego
AU$378 Return, found 1 day ago
AU$378
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 9 Sep. from Chicago to San Diego, returning Wed, 10 Sep., priced at AU$378 found 1 day ago
Alaska Airlines
Fri, 26 Sep. - Thu, 16 Oct.
ORD
Chicago
SAN
San Diego
AU$380 Return, just found
AU$380
Return
just found
Select Alaska Airlines flight, departing Fri, 26 Sep. from Chicago to San Diego, returning Thu, 16 Oct., priced at AU$380 just found
Flight from Chicago to San Diego route information
Origin airport
O'Hare Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Popular airline
Delta
Distance
2752 km
Average flight time
2 hours 20 mins
*Available to Expedia members.