Cheapest return flights from Washington to San Juan in July from 298€

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

Return flights

16 Jul - 23 Jul Southwest Airlines
16 Jul - 20 Jul Southwest Airlines
06 Jul - 09 Jul Southwest Airlines
11 Jul - 15 Jul Southwest Airlines
07 Jul - 10 Jul Southwest Airlines
24 Jul - 30 Jul Southwest Airlines
09 Jul - 13 Jul Southwest Airlines
09 Jul - 18 Jul Southwest Airlines
04 Jul - 07 Jul Delta
30 Jul - 02 Aug Southwest Airlines
14 Jul - 19 Jul Southwest Airlines
31 Jul - 04 Aug United
31 Jul - 08 Aug United

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

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