Cheapest return DCA–SJU flights, August

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

Return flights

17 Aug - 27 Aug American Airlines
02 Aug - 06 Aug Delta
30 Aug - 06 Sep Delta
29 Aug - 06 Sep Delta
29 Aug - 03 Sep Delta
18 Aug - 01 Sep Delta
17 Aug - 27 Aug jetBlue direct
05 Aug - 10 Aug Southwest Airlines
29 Aug - 10 Sep Delta
27 Aug - 30 Aug Southwest Airlines
23 Aug - 30 Aug Southwest Airlines
28 Aug - 01 Sep Southwest Airlines
10 Aug - 14 Aug Southwest Airlines
23 Aug - 28 Aug Southwest Airlines
28 Aug - 30 Aug Southwest Airlines
03 Aug - 07 Aug Delta
29 Aug - 10 Sep jetBlue direct

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

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