Cheapest return flights from Washington to San Juan in March from 213€

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

Return flights

02 Mar - 07 Mar United
08 Mar - 13 Mar Southwest Airlines
03 Mar - 10 Mar United
10 Mar - 17 Mar Southwest Airlines
02 Mar - 06 Mar United
01 Mar - 05 Mar Delta
24 Mar - 31 Mar United
04 Mar - 14 Mar Southwest Airlines
07 Mar - 12 Mar Southwest Airlines
09 Mar - 13 Mar jetBlue
29 Mar - 02 Apr Southwest Airlines
28 Mar - 04 Apr Southwest Airlines
27 Mar - 03 Apr Southwest Airlines
30 Mar - 05 Apr Southwest Airlines
27 Mar - 05 Apr Southwest Airlines
29 Mar - 05 Apr Delta

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

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