Earn point on your loyalty program!arrow arc left

Cheap flights from Washington (DCA) to San Jose (SJC)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Washington (DCA) to San Jose (SJC)

How to find the cheapest flight from Washington (DCA) to San Jose (SJC)
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 Jose (SJC)
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 Jose (SJC)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Washington to San Jose in November , December 2026

17 Nov - 13 Dec $ 486.00
DCA
Washington
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
1 STOPS
DCA
Washington
Pick dates
17 Nov - 10 Dec $ 492.00
DCA
Washington
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
1 STOPS
DCA
Washington
Pick dates
19 Nov - 10 Dec $ 570.00
DCA
Washington
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
1 STOPS
DCA
Washington
Pick dates

Last minute flights from Washington to San Jose

20 Nov - 01 Dec $ 851.00
DCA
Washington
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
1 STOPS
DCA
Washington
Pick dates
17 Nov - 30 Nov $ 978.00
DCA
Washington
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
1 STOPS
DCA
Washington
Pick dates
19 Nov - 30 Nov $ 1,054.00
DCA
Washington
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
1 STOPS
DCA
Washington
Pick dates

One-way flights to San Jose from Washington

9:30 AM - 2:59 PM
Alaska Airlines
1 Stops
9h 49m
DCA - SJC
$ 321
Kiwi
Pick dates
9:30 AM - 2:59 PM
Alaska Airlines
1 Stops
9h 49m
DCA - SJC
$ 322
Kiwi
Pick dates
10:59 AM - 3:45 PM
Alaska Airlines
1 Stops
9h 17m
DCA - SJC
$ 393
Kiwi
Pick dates

How to find the cheapest flight from Washington (DCA) to San Jose (SJC)

Related info for your journey
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 Jose (SJC)
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 Jose (SJC)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.