Cheapest return flights from Washington to San Jose in July from $347

Best time to book flights for Washington (DCA) to San Jose (SJO) flights at AirHint

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

Return flights

04 Jul - 12 Jul American Airlines
08 Jul - 22 Jul United
03 Jul - 08 Jul American Airlines
12 Jul - 16 Jul American Airlines
26 Jul - 26 Aug American Airlines
02 Jul - 07 Jul American Airlines
12 Jul - 19 Jul American Airlines
12 Jul - 21 Jul jetBlue
17 Jul - 21 Jul jetBlue
11 Jul - 18 Jul Southwest Airlines
05 Jul - 09 Aug American Airlines
26 Jul - 02 Aug American Airlines
06 Jul - 10 Aug Southwest Airlines
11 Jul - 19 Jul Southwest Airlines

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

Skyscanner

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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