Cheapest return flights from Washington to San Juan in August from 269€

AirHint found the following cheapest return flights from Washington (DCA) to San Juan (SJU) in August 2025 (see full year).

Return flights

24 Aug - 30 Aug Southwest Airlines
25 Aug - 28 Aug Southwest Airlines
31 Aug - 04 Sep United
24 Aug - 27 Aug Southwest Airlines
25 Aug - 30 Aug Southwest Airlines
31 Aug - 03 Sep jetBlue direct
17 Aug - 19 Aug Southwest Airlines
20 Aug - 27 Aug Southwest Airlines
26 Aug - 29 Aug United
30 Aug - 04 Sep Southwest Airlines
27 Aug - 30 Aug Southwest Airlines
17 Aug - 21 Aug Delta
16 Aug - 19 Aug United
29 Aug - 05 Sep Southwest Airlines
30 Aug - 02 Sep jetBlue direct
29 Aug - 01 Sep jetBlue
30 Aug - 08 Sep Southwest Airlines
30 Aug - 07 Sep United
28 Aug - 04 Sep United
29 Aug - 03 Sep Southwest Airlines

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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