Cheapest return DFW–SJU flights, August

AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to San Juan (SJU) in August 2026 (see full year).

Return flights

19 Aug - 25 Aug Frontier Airlines
27 Aug - 01 Sep Frontier Airlines
19 Aug - 24 Aug Frontier Airlines
26 Aug - 31 Aug Frontier Airlines
12 Aug - 19 Aug Frontier Airlines
28 Aug - 03 Sep Frontier Airlines
13 Aug - 17 Aug Frontier Airlines
26 Aug - 30 Aug Frontier Airlines
28 Aug - 31 Aug Frontier Airlines
01 Aug - 08 Aug Frontier Airlines
06 Aug - 10 Aug Frontier Airlines
21 Aug - 23 Aug Frontier Airlines

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

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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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