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

Return flights

24 Feb - 25 Feb	jetBlue
18 Feb - 27 Feb	jetBlue
25 Feb - 27 Feb	jetBlue
23 Feb - 26 Feb	jetBlue
23 Feb - 27 Feb	jetBlue
23 Feb - 25 Feb	jetBlue
10 Feb - 12 Feb	American Airlines
10 Feb - 19 Feb	Southwest Airlines
09 Feb - 18 Feb	American Airlines
14 Feb - 18 Feb	American Airlines
28 Feb - 04 Mar	jetBlue
28 Feb - 05 Mar	jetBlue
28 Feb - 03 Mar	jetBlue
26 Feb - 05 Mar	American Airlines
27 Feb - 04 Mar	jetBlue
27 Feb - 03 Mar	jetBlue
25 Feb - 02 Mar	jetBlue
28 Feb - 07 Mar	jetBlue
28 Feb - 02 Mar	jetBlue
25 Feb - 02 Mar	jetBlue	direct

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 $242

Return flights