Cheap flights from Arlington to San Diego

View AU$196 flight on Wed, 1 Oct. 2025Opens in a new window

Popular airlines from Arlington to San Diego

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Cheap Flights from Arlington (WAS) to San Diego (SAN)

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, 8 Oct. - Wed, 15 Oct.
IAD
Washington
SAN
San Diego
AU$361 Return, found 1 day ago
AU$361
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 8 Oct. from Washington to San Diego, returning Wed, 15 Oct., priced at AU$361 found 1 day ago
Alaska Airlines
Sat, 16 Aug. - Sat, 23 Aug.
DCA
Washington
SAN
San Diego
AU$361 Return, found 3 days ago
AU$361
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 16 Aug. from Washington to San Diego, returning Sat, 23 Aug., priced at AU$361 found 3 days ago
American Airlines
Sat, 16 Aug. - Sat, 23 Aug.
DCA
Washington
SAN
San Diego
AU$391 Return, found 3 days ago
AU$391
Return
found 3 days ago
Select American Airlines flight, departing Sat, 16 Aug. from Washington to San Diego, returning Sat, 23 Aug., priced at AU$391 found 3 days ago
American Airlines
Wed, 8 Oct. - Wed, 15 Oct.
DCA
Washington
SAN
San Diego
AU$392 Return, found 1 day ago
AU$392
Return
found 1 day ago
Select American Airlines flight, departing Wed, 8 Oct. from Washington to San Diego, returning Wed, 15 Oct., priced at AU$392 found 1 day ago
Delta
Wed, 8 Oct. - Wed, 15 Oct.
DCA
Washington
SAN
San Diego
AU$422 Return, found 1 day ago
AU$422
Return
found 1 day ago
Select Delta flight, departing Wed, 8 Oct. from Washington to San Diego, returning Wed, 15 Oct., priced at AU$422 found 1 day ago
United
Wed, 8 Oct. - Wed, 15 Oct.
IAD
Washington
SAN
San Diego
AU$500 Return, found 1 day ago
AU$500
Return
found 1 day ago
Select United flight, departing Wed, 8 Oct. from Washington to San Diego, returning Wed, 15 Oct., priced at AU$500 found 1 day ago

Find the cheapest month to fly from Washington (DCA) to San Diego (SAN)

October is typically the cheapest month to fly

From AU$210 - AU$562 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.