Cheapest return flights from Washington to San Jose in June from $208

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 June 2025 (see full year).

Return flights

01 Jun - 08 Jun Volaris El Salvador
03 Jun - 09 Jun Volaris El Salvador
05 Jun - 09 Jun Volaris El Salvador
10 Jun - 15 Jun Volaris El Salvador
06 Jun - 09 Jun Volaris El Salvador
11 Jun - 15 Jun Volaris El Salvador
06 Jun - 11 Jun Avianca
14 Jun - 22 Jun Avianca
17 Jun - 22 Jun Avianca
13 Jun - 16 Jun Avianca
27 Jun - 01 Jul Volaris El Salvador
28 Jun - 05 Jul Volaris El Salvador
27 Jun - 01 Jul Avianca direct
28 Jun - 06 Jul Copa

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

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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