Cheapest return flights from Dallas-Fort Worth to San Juan in September from $258

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

Return flights

01 Sep - 05 Sep Frontier Airlines
01 Sep - 05 Sep Spirit Airlines direct
01 Sep - 04 Sep Spirit Airlines direct
01 Sep - 08 Sep Spirit Airlines direct
03 Sep - 08 Sep Frontier Airlines direct
03 Sep - 05 Sep Spirit Airlines direct
07 Sep - 08 Sep Spirit Airlines direct
03 Sep - 04 Sep Spirit Airlines
17 Sep - 21 Sep jetBlue
17 Sep - 21 Sep American Airlines direct

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

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