Cheapest return flights from Boston to Dublin in August from $405

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

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

Return flights

26 Aug - 02 Sep Fly Play
29 Aug - 02 Sep Fly Play
18 Aug - 24 Aug Scandinavian Airlines
22 Aug - 30 Aug Fly Play
20 Aug - 27 Aug Scandinavian Airlines
24 Aug - 30 Aug Scandinavian Airlines
12 Aug - 19 Aug Fly Play
28 Aug - 02 Sep Scandinavian Airlines
19 Aug - 26 Aug Aer Lingus direct
15 Aug - 23 Aug Fly Play
26 Aug - 02 Sep Air France direct
21 Aug - 28 Aug Scandinavian Airlines
27 Aug - 31 Aug Scandinavian Airlines
21 Aug - 28 Aug Aer Lingus direct
28 Aug - 02 Sep Aer Lingus direct
28 Aug - 04 Sep Aer Lingus direct
27 Aug - 03 Sep Aer Lingus direct
31 Aug - 07 Sep Aer Lingus direct
25 Aug - 01 Sep Aer Lingus direct
30 Aug - 06 Sep United

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

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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