Cheapest return flights from Washington to San Juan in February from $102

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

Return flights

23 Feb - 02 Mar Frontier Airlines direct
14 Feb - 20 Feb Frontier Airlines direct
21 Feb - 23 Feb Frontier Airlines direct
21 Feb - 27 Feb Frontier Airlines direct
16 Feb - 20 Feb Frontier Airlines direct
14 Feb - 16 Feb Frontier Airlines direct
21 Feb - 25 Feb Frontier Airlines
21 Feb - 28 Feb Frontier Airlines
19 Feb - 23 Feb Frontier Airlines
26 Feb - 02 Mar Frontier Airlines
20 Feb - 23 Feb Frontier Airlines direct
23 Feb - 26 Feb Frontier Airlines
28 Feb - 02 Mar Frontier Airlines direct
27 Feb - 02 Mar Frontier Airlines
28 Feb - 07 Mar Frontier Airlines
28 Feb - 05 Mar Frontier Airlines
26 Feb - 01 Mar Frontier Airlines
23 Feb - 04 Mar Frontier Airlines
27 Feb - 01 Mar Frontier Airlines
27 Feb - 08 Mar Frontier Airlines

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

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