AirHint found the following cheapest one-way flights from Washington (IAD) to San Jose (SJO) in May 2024 (see full year).
29 May | United | ||
26 May | United | ||
28 May | Copa | ||
21 May | Avianca | ||
20 May | Copa | ||
22 May | Avianca | ||
25 May | Southern Airways Express | ||
24 May | Southern Airways Express | ||
23 May | Air Canada |
Also check the deals for return flights from Washington to San Jose in May.
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.