Cheapest return flights from Dublin to Boston in August from $387

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 August 2025 (see full year).

Return flights

21 Aug - 26 Aug SWISS
22 Aug - 29 Aug Scandinavian Airlines
26 Aug - 31 Aug Icelandair
26 Aug - 17 Sep Icelandair
31 Aug - 05 Sep Fly Play
30 Aug - 06 Sep Icelandair
20 Aug - 25 Aug Scandinavian Airlines
21 Aug - 25 Aug Scandinavian Airlines
21 Aug - 04 Sep Scandinavian Airlines
19 Aug - 26 Aug Scandinavian Airlines
18 Aug - 28 Aug Scandinavian Airlines
13 Aug - 03 Sep Fly Play
13 Aug - 22 Aug Fly Play
20 Aug - 27 Aug Fly Play
25 Aug - 17 Sep British Airways
06 Aug - 27 Aug Fly Play
18 Aug - 10 Sep Scandinavian Airlines
14 Aug - 03 Sep Icelandair
12 Aug - 03 Sep Icelandair
15 Aug - 03 Sep Icelandair

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

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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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