AirHint found the following cheapest return flights from Washington (IAD) to Montego Bay (MBJ) in December 2025 (see full year).

Return flights

25 Dec - 12 Jan	Frontier Airlines
18 Dec - 22 Dec	Frontier Airlines
24 Dec - 12 Jan	Frontier Airlines
26 Dec - 12 Jan	Frontier Airlines
27 Dec - 12 Jan	Frontier Airlines
14 Dec - 19 Dec	Frontier Airlines
08 Dec - 14 Dec	Frontier Airlines
31 Dec - 05 Jan	Frontier Airlines
29 Dec - 05 Jan	Frontier Airlines
21 Dec - 28 Dec	Frontier Airlines
26 Dec - 14 Jan	Delta
08 Dec - 12 Dec	Air Canada
23 Dec - 01 Jan	Frontier Airlines
20 Dec - 30 Dec	Frontier Airlines
27 Dec - 13 Jan	Frontier Airlines
28 Dec - 05 Jan	Frontier Airlines
11 Dec - 15 Dec	Delta

Also check the deals for one-way flights from Washington to Montego Bay 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 Montego Bay in December from 386€

Return flights