CA $162 Cheap Alaska Airlines fights from Washington (WAS) to San Diego (SAN)

View CA $162 flight on Sat, Aug. 23, 2025Opens in a new window

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Alaska Airlines flights from Washington to San Diego (WAS→SAN)

Prices were available within the past 7 days and start at CA $162 for one-way flights and CA $270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat., Aug. 30 - Tue., Sep. 2
IAD
Washington
SAN
San Diego
CA $270 Roundtrip, found 4 days ago
CA $270
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat., Aug. 30 from Washington to San Diego, returning Tue., Sep. 2, priced at CA $270 found 4 days ago
Alaska Airlines
Sat., Aug. 30 - Tue., Sep. 2
DCA
Washington
SAN
San Diego
CA $270 Roundtrip, found 4 days ago
CA $270
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat., Aug. 30 from Washington to San Diego, returning Tue., Sep. 2, priced at CA $270 found 4 days ago
Alaska Airlines
Tue., Sep. 9 - Tue., Sep. 16
IAD
Washington
SAN
San Diego
CA $312 Roundtrip, found 5 days ago
CA $312
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue., Sep. 9 from Washington to San Diego, returning Tue., Sep. 16, priced at CA $312 found 5 days ago
Alaska Airlines
Sat., Aug. 23 - Sat., Aug. 30
IAD
Washington
SAN
San Diego
CA $324 Roundtrip, found 1 day ago
CA $324
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat., Aug. 23 from Washington to San Diego, returning Sat., Aug. 30, priced at CA $324 found 1 day ago
Alaska Airlines
Wed., Aug. 27 - Sun., Aug. 31
IAD
Washington
SAN
San Diego
CA $325 Roundtrip, found 4 days ago
CA $325
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed., Aug. 27 from Washington to San Diego, returning Sun., Aug. 31, priced at CA $325 found 4 days ago
Alaska Airlines
Fri., Aug. 15 - Sat., Aug. 23
DCA
Washington
SAN
San Diego
CA $326 Roundtrip, found 5 days ago
CA $326
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri., Aug. 15 from Washington to San Diego, returning Sat., Aug. 23, priced at CA $326 found 5 days ago
Flight from Washington to San Diego (IAD - SAN) route information
Origin airport
Washington Dulles Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Spirit Airlines
Popular airline
American Airlines
Distance
3598 km
*Available to Expedia members.