Cheapest return flights from Washington to San Jose in March from $202

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 March 2025 (see full year).

Return flights

26 Mar - 30 Mar Volaris El Salvador
08 Mar - 12 Mar Volaris El Salvador
17 Mar - 21 Mar Volaris El Salvador
31 Mar - 04 Apr Volaris El Salvador
11 Mar - 17 Mar Volaris El Salvador
19 Mar - 30 Mar Volaris El Salvador
08 Mar - 14 Mar Volaris El Salvador
10 Mar - 16 Mar Volaris El Salvador
06 Mar - 09 Mar Volaris El Salvador
08 Mar - 16 Mar Volaris El Salvador
16 Mar - 21 Mar Volaris El Salvador
01 Mar - 30 Apr Volaris El Salvador

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

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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