AirHint found the following cheapest return flights from Washington (DCA) to San Jose (SJO) in November 2025 (see full year).

Return flights

15 Nov - 17 Nov	American Airlines
12 Nov - 16 Nov	United
15 Nov - 22 Nov	American Airlines
15 Nov - 23 Nov	jetBlue
19 Nov - 02 Dec	jetBlue
26 Nov - 02 Dec	jetBlue
26 Nov - 07 Dec	jetBlue
20 Nov - 24 Nov	jetBlue
21 Nov - 02 Dec	jetBlue
21 Nov - 24 Nov	jetBlue

Also check the deals for one-way flights from Washington to San Jose in November.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Washington to San Jose in November from $292

Return flights