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Cheap flights from Washington (DCA) to San Diego (SAN)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Washington (DCA) to San Diego (SAN)

How to find the cheapest flight from Washington (DCA) to San Diego (SAN)
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How to find the cheapest flight from Washington (DCA) to San Diego (SAN)
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How to find the cheapest flight from Washington (DCA) to San Diego (SAN)
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Cheap flights from Washington to San Diego in July , August 2026

30 Jul - 27 Aug $ 384.00
DCA
Washington
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
DCA
Washington
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30 Jul - 07 Aug $ 436.00
DCA
Washington
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
DCA
Washington
Pick dates
30 Jul - 02 Aug $ 533.00
DCA
Washington
Hawaiian Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
DIRECT
DCA
Washington
Pick dates

Last minute flights from Washington to San Diego

30 Jul - 31 Jul $ 472.00
DCA
Washington
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
DCA
Washington
Pick dates
30 Jul - 31 Jul $ 538.00
DCA
Washington
Hawaiian Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
DIRECT
DCA
Washington
Pick dates
25 Jul - 31 Jul $ 558.00
DCA
Washington
Hawaiian Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
DIRECT
DCA
Washington
Pick dates

One-way flights to San Diego from Washington

8:59 AM - 8:59 AM
Alaska Airlines
0 Stops
5h 40m
DCA - SAN
$ 234
Kiwi
Pick dates
8:59 AM - 8:59 AM
Alaska Airlines
0 Stops
5h 40m
DCA - SAN
$ 253
Kiwi
Pick dates
8:59 AM - 8:59 AM
Hawaiian Airlines
0 Stops
5h 40m
DCA - SAN
$ 265
Kiwi
Pick dates

How to find the cheapest flight from Washington (DCA) to San Diego (SAN)

Related info for your journey
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How to find the cheapest flight from Washington (DCA) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.