Cheapest return flights from Washington to San Juan in February from 126€

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

Return flights

23 Feb - 27 Feb Frontier Airlines direct
23 Feb - 02 Mar Frontier Airlines direct
20 Feb - 23 Feb Frontier Airlines direct
09 Feb - 13 Feb United direct
02 Feb - 06 Feb United direct
19 Feb - 23 Feb Frontier Airlines
22 Feb - 25 Feb Delta
28 Feb - 07 Mar Frontier Airlines
02 Feb - 18 Feb United direct
14 Feb - 20 Feb Frontier Airlines direct
09 Feb - 12 Feb United
05 Feb - 07 Feb Frontier Airlines
25 Feb - 04 Mar United
24 Feb - 03 Mar United direct
28 Feb - 05 Mar United direct
25 Feb - 02 Mar United
28 Feb - 07 Mar United direct

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

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