Cheapest return flights from Washington to San Jose in April from 250€

AirHint found the following cheapest return flights from Washington (IAD) to San Jose (SJO) in April 2026 (see full year).

Return flights

13 Apr - 16 Apr United
11 Apr - 19 Apr Copa
23 Apr - 27 Apr Copa
01 Apr - 08 Apr Copa
26 Apr - 02 May Copa
19 Apr - 25 Apr Avianca
18 Apr - 26 Apr Copa
22 Apr - 26 Apr Copa
19 Apr - 26 Apr Copa
19 Apr - 26 Apr United direct
12 Apr - 18 Apr Copa

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

Powered by

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Feel free to contact us with any feedback or request another flight research.