Cheapest return flights from Dublin to Boston in September from 285€

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

08 Sep - 14 Sep Fly Play
05 Sep - 08 Sep Fly Play
02 Sep - 08 Sep Fly Play
03 Sep - 08 Sep Fly Play
16 Sep - 21 Sep Fly Play
16 Sep - 23 Sep Fly Play
01 Sep - 07 Sep Fly Play
15 Sep - 21 Sep Fly Play
05 Sep - 12 Sep Fly Play
19 Sep - 21 Sep Fly Play
15 Sep - 15 Oct Fly Play
17 Sep - 01 Oct Fly Play
27 Sep - 10 Oct Fly Play
29 Sep - 03 Oct Fly Play
15 Sep - 15 Oct Aer Lingus direct
17 Sep - 01 Oct Aer Lingus direct
27 Sep - 10 Oct Aer Lingus 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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