Cheapest return flights from Washington to San Jose in August from $255

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

Return flights

14 Aug - 18 Aug United
15 Aug - 19 Aug United
12 Aug - 19 Aug United
20 Aug - 25 Aug United
12 Aug - 18 Aug Southwest Airlines
28 Aug - 02 Sep American Airlines
31 Aug - 05 Sep Southwest Airlines
11 Aug - 20 Aug jetBlue
21 Aug - 24 Aug Southwest Airlines
29 Aug - 07 Sep United

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

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Feel free to contact us with any feedback or request another flight research.