Flights to South Bay from Washington - ￥17,580

View ￥17,580 flight on Sat, Sep 6, 2025Opens in a new window

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Cheap Flights from Washington to South Bay (WAS-SAN)

Prices were available within the past 7 days and start at ￥17,580 for one-way flights and ￥37,950 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Sep 20 - Sat, Sep 27
DCA
Washington
SAN
San Diego
￥37,950 Roundtrip, found 5 days ago
￥37,950
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Sep 20 from Washington to San Diego, returning Sat, Sep 27, priced at ￥37,950 found 5 days ago
Delta
Sat, Sep 20 - Sat, Sep 27
DCA
Washington
SAN
San Diego
￥40,960 Roundtrip, found 5 days ago
￥40,960
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Sep 20 from Washington to San Diego, returning Sat, Sep 27, priced at ￥40,960 found 5 days ago
Delta
Sat, Sep 20 - Sat, Sep 27
DCA
Washington
SAN
San Diego
￥42,580 Roundtrip, found 5 days ago
￥42,580
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Sep 20 from Washington to San Diego, returning Sat, Sep 27, priced at ￥42,580 found 5 days ago
Delta
Sat, Sep 20 - Thu, Sep 25
BWI
Baltimore
SAN
San Diego
￥43,220 Roundtrip, found 3 days ago
￥43,220
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 20 from Baltimore to San Diego, returning Thu, Sep 25, priced at ￥43,220 found 3 days ago
American Airlines
Sat, Sep 20 - Thu, Sep 25
BWI
Baltimore
SAN
San Diego
￥43,230 Roundtrip, found 3 days ago
￥43,230
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Sep 20 from Baltimore to San Diego, returning Thu, Sep 25, priced at ￥43,230 found 3 days ago
United
Sat, Sep 20 - Sat, Sep 27
DCA
Washington
SAN
San Diego
￥52,120 Roundtrip, found 5 days ago
￥52,120
Roundtrip
found 5 days ago
Select United flight, departing Sat, Sep 20 from Washington to San Diego, returning Sat, Sep 27, priced at ￥52,120 found 5 days ago
*Available to Expedia members.