AirHint found the following cheapest return flights from Washington (IAD) to Nassau (NAS) in January 2026 (see full year).

Return flights

23 Jan - 26 Jan	Copa
23 Jan - 27 Jan	Copa
13 Jan - 17 Jan	Air Canada
03 Jan - 08 Jan	Delta
03 Jan - 06 Jan	Delta
16 Jan - 19 Jan	Frontier Airlines
01 Jan - 05 Jan	United	direct
01 Jan - 04 Jan	Frontier Airlines

Also check the deals for one-way flights from Washington to Nassau in January.

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 Washington to Nassau in January from 289€

Return flights