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

Return flights

05 Dec - 14 Dec	jetBlue
09 Dec - 13 Dec	Air Canada
06 Dec - 13 Dec	Air Canada
14 Dec - 19 Dec	jetBlue
31 Dec - 14 Jan	Air Canada
13 Dec - 20 Dec	United	direct
13 Dec - 19 Dec	United	direct
13 Dec - 18 Dec	United	direct
06 Dec - 13 Dec	United	direct
05 Dec - 09 Dec	Delta
04 Dec - 09 Dec	American Airlines
31 Dec - 14 Jan	United	direct
25 Dec - 06 Jan	Delta
25 Dec - 01 Jan	Delta
21 Dec - 01 Jan	jetBlue
30 Dec - 05 Jan	United
30 Dec - 03 Jan	Air Canada
28 Dec - 04 Jan	Spirit 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 $317

Return flights