Cheapest return flights from Dublin to Boston in August from $433

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

14 Aug - 22 Aug Fly Play
06 Aug - 12 Aug Fly Play
16 Aug - 23 Aug Fly Play
03 Aug - 13 Aug Fly Play
04 Aug - 01 Sep Scandinavian Airlines
17 Aug - 24 Aug TAP
04 Aug - 01 Sep Air France direct
01 Aug - 15 Aug TAP
06 Aug - 12 Aug Air France direct
17 Aug - 24 Aug Aer Lingus direct
16 Aug - 23 Aug Air France direct
01 Aug - 15 Aug Air France direct

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

Book a cheap hotel in Boston

Cheap car rent in Boston