Cheapest return flights from Boston to Dublin in August from 276€

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

Return flights

31 Aug - 03 Sep Aer Lingus direct
19 Aug - 27 Aug Aer Lingus direct
26 Aug - 29 Aug Aer Lingus direct
24 Aug - 27 Aug Aer Lingus direct
16 Aug - 23 Aug Air Canada
10 Aug - 19 Aug Air Canada
11 Aug - 19 Aug Air Canada
11 Aug - 20 Aug Air Canada
20 Aug - 28 Aug Aer Lingus direct
25 Aug - 03 Sep Aer Lingus direct
20 Aug - 03 Sep Aer Lingus direct
27 Aug - 04 Sep Aer Lingus direct
11 Aug - 21 Aug Delta direct
10 Aug - 26 Aug Air France direct
28 Aug - 04 Sep Aer Lingus direct
26 Aug - 02 Sep Aer Lingus direct
27 Aug - 02 Sep Air Canada
20 Aug - 13 Sep Air Canada
25 Aug - 01 Sep United
11 Aug - 01 Sep Air Canada

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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