Cheapest return flights from Washington to Montego Bay in September from $315

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

Return flights

08 Sep - 11 Sep Frontier Airlines
14 Sep - 20 Sep Frontier Airlines
07 Sep - 10 Sep Frontier Airlines
05 Sep - 07 Sep Frontier Airlines
19 Sep - 23 Sep Frontier Airlines
18 Sep - 23 Sep Air Canada
12 Sep - 14 Sep Frontier Airlines
26 Sep - 27 Sep Frontier Airlines
01 Sep - 05 Sep Frontier Airlines
19 Sep - 24 Sep Copa

Also check the deals for one-way flights from Washington to Montego Bay in September.

Skyscanner

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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