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

Return flights

02 Feb - 06 Feb	jetBlue	direct
21 Feb - 25 Feb	American Airlines
09 Feb - 12 Feb	American Airlines
02 Feb - 05 Feb	jetBlue
08 Feb - 13 Feb	American Airlines
01 Feb - 05 Feb	jetBlue
28 Feb - 05 Mar	American Airlines
27 Feb - 06 Mar	Southwest Airlines
27 Feb - 04 Mar	Southwest Airlines
18 Feb - 24 Feb	Delta
08 Feb - 14 Feb	Southwest Airlines
27 Feb - 03 Mar	Southwest Airlines
04 Feb - 11 Feb	jetBlue
06 Feb - 10 Feb	jetBlue
28 Feb - 07 Mar	American Airlines
27 Feb - 01 Mar	Southwest Airlines
20 Feb - 02 Mar	jetBlue
26 Feb - 01 Mar	jetBlue
25 Feb - 05 Mar	Alaska Airlines

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

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.

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Cheapest return flights from Washington to San Juan in February from $206

Return flights