Cheapest return flights from Dublin to Boston in September from 265€

Best time to book flights for Dublin (DUB) to Boston (BOS) flights at AirHint

AirHint found the following cheapest return flights from Dublin (DUB) to Boston (BOS) in September 2025 (see full year).

Return flights

05 Sep - 08 Sep Fly Play
05 Sep - 19 Sep Fly Play
22 Sep - 12 Oct Fly Play
10 Sep - 16 Sep Fly Play
10 Sep - 19 Sep Fly Play
18 Sep - 22 Sep Fly Play
19 Sep - 26 Sep Fly Play
12 Sep - 16 Sep Fly Play
08 Sep - 12 Sep Fly Play
01 Sep - 30 Sep Fly Play
01 Sep - 05 Sep Fly Play
27 Sep - 04 Oct Air France direct
22 Sep - 12 Oct Air France direct

Also check the deals for one-way flights from Dublin to Boston 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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