Cheapest return flights from Austin to Fort Lauderdale in December from $72

AirHint found the following cheapest return flights from Austin (AUS) to Fort Lauderdale (FLL) in December 2025 (see full year).

Return flights

07 Dec - 12 Dec Spirit Airlines direct
03 Dec - 09 Dec Spirit Airlines direct
03 Dec - 11 Dec Spirit Airlines direct
03 Dec - 03 Dec Spirit Airlines direct
03 Dec - 04 Dec Spirit Airlines direct
03 Dec - 06 Dec Spirit Airlines direct
03 Dec - 14 Dec Spirit Airlines direct
03 Dec - 15 Dec Spirit Airlines direct
03 Dec - 16 Dec Spirit Airlines direct
03 Dec - 17 Dec Spirit Airlines direct
23 Dec - 10 Jan Spirit Airlines
23 Dec - 09 Jan Spirit Airlines
23 Dec - 12 Jan Spirit Airlines
29 Dec - 10 Jan Spirit Airlines
29 Dec - 09 Jan Spirit Airlines
29 Dec - 12 Jan Spirit Airlines
29 Dec - 13 Jan Spirit Airlines
24 Dec - 10 Jan Spirit Airlines
24 Dec - 09 Jan Spirit Airlines
24 Dec - 12 Jan Spirit Airlines

Also check the deals for one-way flights from Austin to Fort Lauderdale in December.

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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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