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

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

Return flights

23 Jun - 10 Jul Southwest Airlines
17 Jun - 24 Jun United
20 Jun - 24 Jun United
20 Jun - 23 Jun Southwest Airlines
17 Jun - 19 Jun United
18 Jun - 25 Jun United
21 Jun - 25 Jun American Airlines
22 Jun - 26 Jun American Airlines
19 Jun - 23 Jun Southwest Airlines
21 Jun - 28 Jun Lufthansa
17 Jun - 21 Jun United
25 Jun - 01 Jul United
25 Jun - 12 Jul United

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

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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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