Cheapest return flights from Washington to San Jose in June from 443€

AirHint found the following cheapest return flights from Washington (DCA) to San Jose (SJO) in June 2026 (see full year).

Return flights

04 Jun - 08 Jun Southwest Airlines
02 Jun - 08 Jun United
03 Jun - 08 Jun United
02 Jun - 31 Jul Southwest Airlines
26 Jun - 04 Jul Southwest Airlines
26 Jun - 05 Jul Southwest Airlines
18 Jun - 22 Jun Southwest Airlines
27 Jun - 05 Jul Southwest Airlines

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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