Cheapest return flights from Washington to San Jose in February from $272

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

Return flights

21 Feb - 24 Feb Avianca
18 Feb - 25 Feb Avianca
28 Feb - 06 Mar Copa
28 Feb - 05 Mar Copa
28 Feb - 03 Mar Copa
24 Feb - 26 Feb Volaris El Salvador
19 Feb - 26 Feb Avianca
19 Feb - 22 Feb Avianca
28 Feb - 08 Mar Volaris El Salvador
28 Feb - 07 Mar Volaris El Salvador
27 Feb - 03 Mar Frontier Airlines
21 Feb - 28 Feb Copa
25 Feb - 28 Feb Copa
28 Feb - 02 Mar Copa
28 Feb - 04 Mar Volaris El Salvador
20 Feb - 23 Feb Avianca
19 Feb - 23 Feb Avianca
27 Feb - 02 Mar American Airlines
22 Feb - 01 Mar Volaris El Salvador

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

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