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

Return flights

07 Dec - 14 Dec	Frontier Airlines
07 Dec - 10 Dec	Frontier Airlines
06 Dec - 16 Dec	Spirit Airlines
07 Dec - 11 Dec	Spirit Airlines
16 Dec - 23 Dec	Spirit Airlines
20 Dec - 03 Jan	Frontier Airlines	direct
24 Dec - 31 Dec	Spirit Airlines
27 Dec - 03 Jan	Frontier Airlines	direct
22 Dec - 26 Dec	Spirit Airlines
07 Dec - 11 Dec	Delta	direct
07 Dec - 10 Dec	Delta	direct
07 Dec - 14 Dec	Delta	direct
23 Dec - 06 Jan	Delta	direct

Also check the deals for one-way flights from Atlanta 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 Atlanta to Nassau in December from 352€

Return flights