Cheapest return flights from Boston to Dublin in August from $386

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

30 Aug - 02 Sep Fly Play
31 Aug - 03 Sep Fly Play
18 Aug - 26 Aug Fly Play
18 Aug - 24 Aug Fly Play
18 Aug - 25 Aug Scandinavian Airlines
27 Aug - 31 Aug Scandinavian Airlines
04 Aug - 14 Aug Fly Play
01 Aug - 09 Aug Fly Play
18 Aug - 26 Aug Air France direct
27 Aug - 31 Aug Air France direct
04 Aug - 14 Aug Air France direct
10 Aug - 24 Aug Iberia
30 Aug - 02 Sep Aer Lingus direct
31 Aug - 03 Sep jetBlue direct

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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