Cheapest return flights from Washington to San Juan in June from 272€

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

Return flights

24 Jun - 16 Jul jetBlue
05 Jun - 08 Jun Southwest Airlines
03 Jun - 10 Jun Southwest Airlines
13 Jun - 17 Jun Southwest Airlines
09 Jun - 12 Jun Southwest Airlines
18 Jun - 22 Jun Southwest Airlines
05 Jun - 09 Jun Southwest Airlines
29 Jun - 08 Jul Southwest Airlines
29 Jun - 07 Jul Southwest Airlines
28 Jun - 07 Jul Southwest Airlines
28 Jun - 08 Jul Southwest Airlines
24 Jun - 22 Jul Southwest Airlines
02 Jun - 12 Jun Southwest Airlines
08 Jun - 23 Jun Southwest Airlines
17 Jun - 24 Jun Southwest Airlines
02 Jun - 08 Jun Southwest Airlines
26 Jun - 16 Jul Southwest Airlines
26 Jun - 05 Jul Southwest Airlines
26 Jun - 01 Jul Southwest Airlines
29 Jun - 06 Jul Southwest Airlines

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

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