Cheapest return flights from Washington to San Jose in May from $404
AirHint found the following cheapest return flights from Washington (DCA) to San Jose (SJO) in May 2025 (see full year).
Return flights
| 12 May - 22 May | American Airlines | ||
| 11 May - 16 May | Southwest Airlines | ||
| 02 May - 07 May | Southwest Airlines | ||
| 21 May - 26 May | jetBlue | ||
| 08 May - 11 May | jetBlue |
Also check the deals for one-way flights from Washington to San Jose in May.
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.
