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

Return flights

08 Dec - 11 Dec	Frontier Airlines
08 Dec - 13 Dec	Frontier Airlines
04 Dec - 08 Dec	Frontier Airlines
05 Dec - 11 Dec	Frontier Airlines
08 Dec - 12 Dec	Frontier Airlines
10 Dec - 14 Dec	Frontier Airlines
09 Dec - 11 Dec	Copa
04 Dec - 09 Dec	United
19 Dec - 22 Dec	United	direct
18 Dec - 22 Dec	United	direct
27 Dec - 06 Jan	United

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.

Book a cheap hotel in Montego Bay

Cheap car rent in Montego Bay

Cheapest return flights from Washington to Montego Bay in December from $347

Return flights