Cheapest return flights from Washington to San Jose in April from $203

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

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

Return flights

24 Apr - 27 Apr Volaris El Salvador
06 Apr - 14 Apr Volaris El Salvador
02 Apr - 06 Apr Volaris El Salvador
03 Apr - 07 Apr Volaris El Salvador
04 Apr - 07 Apr Volaris El Salvador
05 Apr - 14 Apr Volaris El Salvador
17 Apr - 25 Apr Volaris El Salvador
28 Apr - 30 Apr Copa
17 Apr - 21 Apr Volaris El Salvador
22 Apr - 29 Apr Volaris El Salvador
27 Apr - 03 May American Airlines
30 Apr - 08 May Copa

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

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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