Flights to Beach Cities San Diego County from Washington - ￥11,510

View ￥11,510 flight on Sat, Aug 23, 2025Opens in a new window

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    United

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Cheap Flights from Washington to Beach Cities San Diego County (WAS-SAN)

Prices were available within the past 7 days and start at ￥11,510 for one-way flights and ￥34,480 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Oct 7 - Sat, Oct 18
DCA
Washington
SAN
San Diego
￥34,480 Roundtrip, found 6 days ago
￥34,480
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Oct 7 from Washington to San Diego, returning Sat, Oct 18, priced at ￥34,480 found 6 days ago
Hawaiian Airlines
Wed, Oct 8 - Fri, Oct 17
IAD
Washington
SAN
San Diego
￥37,380 Roundtrip, found 6 days ago
￥37,380
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Oct 8 from Washington to San Diego, returning Fri, Oct 17, priced at ￥37,380 found 6 days ago
Hawaiian Airlines
Tue, Oct 7 - Thu, Oct 16
DCA
Washington
SAN
San Diego
￥37,380 Roundtrip, found 6 days ago
￥37,380
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Oct 7 from Washington to San Diego, returning Thu, Oct 16, priced at ￥37,380 found 6 days ago
American Airlines
Sat, Aug 23 - Sat, Aug 30
DCA
Washington
SAN
San Diego
￥37,570 Roundtrip, found 1 day ago
￥37,570
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 23 from Washington to San Diego, returning Sat, Aug 30, priced at ￥37,570 found 1 day ago
Delta
Fri, Aug 8 - Wed, Aug 13
BWI
Baltimore
SAN
San Diego
￥40,330 Roundtrip, found 6 days ago
￥40,330
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Aug 8 from Baltimore to San Diego, returning Wed, Aug 13, priced at ￥40,330 found 6 days ago
United
Fri, Aug 8 - Wed, Aug 13
BWI
Baltimore
SAN
San Diego
￥51,290 Roundtrip, found 6 days ago
￥51,290
Roundtrip
found 6 days ago
Select United flight, departing Fri, Aug 8 from Baltimore to San Diego, returning Wed, Aug 13, priced at ￥51,290 found 6 days ago

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

August is typically the cheapest month to fly

From ￥16,194 - ￥36,014 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.