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

Return flights

25 Aug - 05 Sep	Spirit Airlines
20 Aug - 23 Aug	Spirit Airlines
12 Aug - 16 Aug	Spirit Airlines
06 Aug - 12 Aug	Spirit Airlines
19 Aug - 22 Aug	Spirit Airlines
14 Aug - 18 Aug	Spirit Airlines
13 Aug - 20 Aug	Spirit Airlines
11 Aug - 18 Aug	Spirit Airlines
05 Aug - 02 Sep	Spirit Airlines
02 Aug - 07 Aug	Spirit Airlines
05 Aug - 08 Aug	Spirit Airlines
01 Aug - 04 Aug	Spirit Airlines
25 Aug - 08 Sep	United
31 Aug - 14 Sep	United
30 Aug - 13 Sep	United
23 Aug - 06 Sep	United
20 Aug - 03 Sep	United
22 Aug - 05 Sep	United
19 Aug - 02 Sep	United
27 Aug - 10 Sep	United

Also check the deals for one-way flights from Houston to Nassau in August.

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 Houston to Nassau in August from $408

Return flights