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

Return flights

10 Feb - 14 Feb	jetBlue
23 Feb - 27 Feb	jetBlue
27 Feb - 03 Mar	jetBlue
24 Feb - 28 Feb	jetBlue
02 Feb - 06 Feb	jetBlue
08 Feb - 12 Feb	jetBlue
22 Feb - 26 Feb	jetBlue
01 Feb - 05 Feb	jetBlue
09 Feb - 13 Feb	jetBlue
26 Feb - 02 Mar	jetBlue
05 Feb - 09 Feb	jetBlue
06 Feb - 10 Feb	jetBlue
28 Feb - 04 Mar	jetBlue
25 Feb - 01 Mar	jetBlue
28 Feb - 04 Mar	jetBlue	direct
28 Feb - 07 Mar	Southwest Airlines
20 Feb - 01 Mar	United
26 Feb - 09 Mar	Delta

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 230€

Return flights