Cheapest return flights from Washington to San Jose in February from $268

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

Return flights

28 Feb - 03 Mar Copa
21 Feb - 24 Feb Avianca
18 Feb - 25 Feb Avianca
27 Feb - 03 Mar Frontier Airlines
28 Feb - 07 Mar Copa
15 Feb - 20 Feb Copa
17 Feb - 07 Mar Copa
19 Feb - 23 Feb Avianca
28 Feb - 04 Mar Volaris El Salvador
25 Feb - 09 Mar Volaris El Salvador
21 Feb - 28 Feb Copa
28 Feb - 08 Mar Copa
14 Feb - 16 Feb Delta
14 Feb - 18 Feb Avianca
15 Feb - 22 Feb Avianca
15 Feb - 21 Feb Copa
14 Feb - 17 Feb Avianca

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

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