Flights to San Diego from Upper Marlboro - ￥17,580

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

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Cheap Flights from Upper Marlboro to San Diego (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
IAD
Washington
SAN
San Diego
￥37,950 Roundtrip, found 6 days ago
￥37,950
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Sep 20 from Washington to San Diego, returning Sat, Sep 27, priced at ￥37,950 found 6 days ago
American Airlines
Sat, Sep 20 - Sat, Sep 27
DCA
Washington
SAN
San Diego
￥37,950 Roundtrip, found 4 days ago
￥37,950
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 20 from Washington to San Diego, returning Sat, Sep 27, priced at ￥37,950 found 4 days ago
Delta
Sat, Sep 20 - Sat, Sep 27
BWI
Baltimore
SAN
San Diego
￥40,960 Roundtrip, found 6 days ago
￥40,960
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Sep 20 from Baltimore to San Diego, returning Sat, Sep 27, priced at ￥40,960 found 6 days ago
Delta
Sat, Sep 20 - Sat, Sep 27
DCA
Washington
SAN
San Diego
￥40,960 Roundtrip, found 4 days ago
￥40,960
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 20 from Washington to San Diego, returning Sat, Sep 27, priced at ￥40,960 found 4 days ago
American Airlines
Sat, Sep 20 - Sat, Sep 27
BWI
Baltimore
SAN
San Diego
￥41,070 Roundtrip, found 6 days ago
￥41,070
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Sep 20 from Baltimore to San Diego, returning Sat, Sep 27, priced at ￥41,070 found 6 days ago
United
Sat, Sep 20 - Sat, Sep 27
DCA
Washington
SAN
San Diego
￥52,120 Roundtrip, found 4 days ago
￥52,120
Roundtrip
found 4 days ago
Select United flight, departing Sat, Sep 20 from Washington to San Diego, returning Sat, Sep 27, priced at ￥52,120 found 4 days ago

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

January is typically the cheapest month to fly

From ￥20,341 - ￥53,318 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.