Flights to San Diego Coast from Washington - ￥18,450

View ￥18,450 flight on Sat, Aug 2, 2025Opens in a new window

Popular airlines from Washington to San Diego Coast

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

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Cheap Flights from Washington to San Diego Coast (WAS-SAN)

Prices were available within the past 7 days and start at ￥18,450 for one-way flights and ￥40,220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Sep 3 - Sun, Sep 7
DCA
Washington
SAN
San Diego
￥40,220 Roundtrip, found 1 day ago
￥40,220
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 3 from Washington to San Diego, returning Sun, Sep 7, priced at ￥40,220 found 1 day ago
Delta
Mon, Aug 4 - Tue, Aug 12
IAD
Washington
SAN
San Diego
￥43,120 Roundtrip, found 1 day ago
￥43,120
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Aug 4 from Washington to San Diego, returning Tue, Aug 12, priced at ￥43,120 found 1 day ago
American Airlines
Wed, Sep 3 - Sun, Sep 7
DCA
Washington
CLD
Carlsbad
￥43,120 Roundtrip, found 1 day ago
￥43,120
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 3 from Washington to Carlsbad, returning Sun, Sep 7, priced at ￥43,120 found 1 day ago
American Airlines
Wed, Sep 3 - Sun, Sep 7
DCA
Washington
SAN
San Diego
￥43,120 Roundtrip, found 1 day ago
￥43,120
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 3 from Washington to San Diego, returning Sun, Sep 7, priced at ￥43,120 found 1 day ago
American Airlines
Wed, Sep 3 - Sun, Sep 7
DCA
Washington
SAN
San Diego
￥44,520 Roundtrip, found 1 day ago
￥44,520
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 3 from Washington to San Diego, returning Sun, Sep 7, priced at ￥44,520 found 1 day ago
United
Wed, Sep 3 - Sun, Sep 7
DCA
Washington
SAN
San Diego
￥47,540 Roundtrip, found 1 day ago
￥47,540
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 3 from Washington to San Diego, returning Sun, Sep 7, priced at ￥47,540 found 1 day ago

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

August is typically the cheapest month to fly

From ￥16,263 - ￥38,558 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.