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

Return flights

15 Dec - 18 Dec	Spirit Airlines
08 Dec - 12 Dec	Spirit Airlines
30 Dec - 05 Jan	Spirit Airlines
19 Dec - 23 Dec	Spirit Airlines
20 Dec - 23 Dec	Frontier Airlines
28 Dec - 01 Jan	Spirit Airlines
19 Dec - 23 Dec	United	direct
15 Dec - 18 Dec	United	direct
26 Dec - 30 Dec	United	direct
12 Dec - 14 Dec	United	direct
28 Dec - 01 Jan	United	direct
04 Dec - 07 Dec	United	direct
08 Dec - 12 Dec	United	direct

Also check the deals for one-way flights from Houston 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.

Book a cheap hotel in Nassau

Cheap car rent in Nassau

Cheapest return flights from Houston to Nassau in December from $396

Return flights