Flights to Beach Cities San Diego County from Washington - ￥18,840

View ￥18,840 flight on Tue, Aug 26, 2025Opens in a new window

Popular airlines from Washington to Beach Cities San Diego County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    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 ￥18,840 for one-way flights and ￥37,570 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Aug 23 - Sat, Aug 30
IAD
Washington
SAN
San Diego
￥37,570 Roundtrip, found 2 days ago
￥37,570
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Aug 23 from Washington to San Diego, returning Sat, Aug 30, priced at ￥37,570 found 2 days ago
American Airlines
Sat, Aug 23 - Sat, Aug 30
DCA
Washington
SAN
San Diego
￥37,570 Roundtrip, found 2 days ago
￥37,570
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Aug 23 from Washington to San Diego, returning Sat, Aug 30, priced at ￥37,570 found 2 days ago
American Airlines
Tue, Aug 12 - Tue, Aug 19
DCA
Washington
SAN
San Diego
￥37,950 Roundtrip, found 4 hours ago
￥37,950
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Aug 12 from Washington to San Diego, returning Tue, Aug 19, priced at ￥37,950 found 4 hours ago
American Airlines
Sat, Aug 23 - Sat, Aug 30
BWI
Baltimore
SAN
San Diego
￥38,750 Roundtrip, found 2 days ago
￥38,750
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Aug 23 from Baltimore to San Diego, returning Sat, Aug 30, priced at ￥38,750 found 2 days ago
Delta
Fri, Aug 8 - Wed, Aug 13
IAD
Washington
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 Washington to San Diego, returning Wed, Aug 13, priced at ￥40,330 found 6 days ago
United
Tue, Aug 12 - Tue, Aug 19
IAD
Washington
SAN
San Diego
￥49,800 Roundtrip, found 4 hours ago
￥49,800
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Aug 12 from Washington to San Diego, returning Tue, Aug 19, priced at ￥49,800 found 4 hours 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.