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

Return flights

25 Dec - 29 Dec	United
14 Dec - 18 Dec	American Airlines
16 Dec - 22 Dec	American Airlines
16 Dec - 19 Dec	American Airlines
11 Dec - 14 Dec	Delta
16 Dec - 20 Dec	American Airlines
06 Dec - 13 Dec	Delta
25 Dec - 30 Dec	United
31 Dec - 05 Jan	Delta
29 Dec - 05 Jan	Delta

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

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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Cheapest return flights from Austin to Nassau in December from $303

Return flights