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

Return flights

11 Dec - 18 Dec	American Airlines
12 Dec - 19 Dec	American Airlines
06 Dec - 20 Dec	United	direct
06 Dec - 13 Dec	United	direct
14 Dec - 21 Dec	American Airlines
15 Dec - 22 Dec	American Airlines
18 Dec - 23 Dec	Delta
25 Dec - 28 Dec	Delta
13 Dec - 19 Dec	Delta
07 Dec - 14 Dec	Delta
30 Dec - 05 Jan	United
28 Dec - 04 Jan	Spirit Airlines
28 Dec - 02 Jan	Spirit Airlines
27 Dec - 02 Jan	Frontier Airlines
27 Dec - 03 Jan	Spirit Airlines

Also check the deals for one-way flights from Chicago 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 Chicago to Nassau in December from 292€

Return flights