Cheapest return flights from Washington to San Jose in June from 294€

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

06 Jun - 13 Jun Avianca
03 Jun - 14 Jun Copa
13 Jun - 19 Jun Copa
19 Jun - 22 Jun Copa
24 Jun - 01 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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