AirHint found the following cheapest return flights from Washington (IAD) to Nassau (NAS) in October 2025 (see full year).
Return flights
| 29 Oct - 04 Nov | United | ||
| 28 Oct - 05 Nov | United | ||
| 29 Oct - 05 Nov | United | ||
| 25 Oct - 02 Nov | Delta | ||
| 25 Oct - 01 Nov | Delta | ||
| 23 Oct - 26 Oct | Frontier Airlines |
Also check the deals for one-way flights from Washington to Nassau in October.
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