Cheapest return BWI–FLL flights, September

AirHint found the following cheapest return flights from Baltimore (BWI) to Fort Lauderdale (FLL) in September 2026 (see full year).

Return flights

04 Sep - 06 Sep Frontier Airlines
06 Sep - 12 Sep Frontier Airlines direct
04 Sep - 06 Sep Frontier Airlines direct
04 Sep - 07 Sep Frontier Airlines
04 Sep - 08 Sep Frontier Airlines
08 Sep - 12 Sep Frontier Airlines
15 Sep - 01 Oct Frontier Airlines direct
16 Sep - 01 Oct Frontier Airlines direct
17 Sep - 01 Oct Frontier Airlines direct
09 Sep - 17 Sep Southwest Airlines
01 Sep - 14 Sep Delta
27 Sep - 05 Oct Frontier Airlines direct
01 Sep - 04 Sep Delta
03 Sep - 10 Sep Delta

Also check the deals for one-way flights from Baltimore to Fort Lauderdale in September.

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