Cheapest return flights from Dallas-Fort Worth to San Juan in September from $196

AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to San Juan (SJU) in September 2025 (see full year).

Return flights

25 Sep - 29 Sep Frontier Airlines
25 Sep - 28 Sep Frontier Airlines
16 Sep - 18 Sep Spirit Airlines
16 Sep - 25 Sep Spirit Airlines
16 Sep - 06 Oct Spirit Airlines
16 Sep - 29 Sep Spirit Airlines
16 Sep - 28 Sep Spirit Airlines
16 Sep - 20 Sep Spirit Airlines
17 Sep - 18 Sep Spirit Airlines
17 Sep - 25 Sep Spirit Airlines
17 Sep - 06 Oct Spirit Airlines
17 Sep - 29 Sep Spirit Airlines
20 Sep - 09 Oct Spirit Airlines
20 Sep - 06 Oct Spirit Airlines
21 Sep - 09 Oct Spirit Airlines direct
21 Sep - 06 Oct Spirit Airlines direct
21 Sep - 11 Oct Spirit Airlines direct
16 Sep - 03 Oct Spirit Airlines
17 Sep - 07 Oct Spirit Airlines
17 Sep - 03 Oct Spirit Airlines

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

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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