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

Return flights

07 Dec - 13 Dec	jetBlue
07 Dec - 14 Dec	jetBlue
30 Dec - 07 Jan	American Airlines	direct
07 Dec - 13 Dec	American Airlines	direct
07 Dec - 14 Dec	American Airlines	direct
25 Dec - 30 Dec	American Airlines	direct
31 Dec - 04 Jan	jetBlue
30 Dec - 04 Jan	jetBlue
30 Dec - 04 Jan	American Airlines	direct
27 Dec - 01 Jan	Delta
26 Dec - 01 Jan	jetBlue

Also check the deals for one-way flights from Washington 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 Washington to Nassau in December from $351

Return flights