Cheapest return flights from Washington to San Juan in March from $275

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

Return flights

02 Mar - 06 Mar jetBlue
16 Mar - 19 Mar jetBlue direct
12 Mar - 17 Mar jetBlue
12 Mar - 18 Mar jetBlue
03 Mar - 10 Mar jetBlue direct
18 Mar - 25 Mar jetBlue direct
15 Mar - 21 Mar jetBlue
05 Mar - 06 Mar jetBlue
05 Mar - 09 Mar jetBlue
21 Mar - 29 Mar jetBlue
27 Mar - 03 Apr jetBlue
31 Mar - 07 Apr Alaska Airlines

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

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