Cheapest return flights from Washington to San Jose in July from $262

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

Return flights

27 Jul - 31 Jul Southwest Airlines
06 Jul - 09 Jul American Airlines
12 Jul - 15 Jul American Airlines
13 Jul - 16 Jul American Airlines
25 Jul - 31 Jul United
08 Jul - 15 Jul United
02 Jul - 14 Jul American Airlines
02 Jul - 09 Jul American Airlines
17 Jul - 21 Jul American Airlines
03 Jul - 15 Jul American Airlines
28 Jul - 04 Aug United

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

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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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