Cheapest return flights from Boston to Dublin in August from $362

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

31 Aug - 05 Sep Fly Play
31 Aug - 07 Sep Fly Play
21 Aug - 28 Aug American Airlines
08 Aug - 23 Aug British Airways
12 Aug - 23 Aug British Airways
22 Aug - 24 Aug British Airways
03 Aug - 12 Aug Icelandair
10 Aug - 24 Aug British Airways
04 Aug - 13 Aug Icelandair
28 Aug - 01 Sep Icelandair
02 Aug - 11 Aug American Airlines
05 Aug - 12 Aug British Airways
02 Aug - 09 Aug Icelandair
31 Aug - 07 Sep Air France direct
28 Aug - 01 Sep Aer Lingus direct
31 Aug - 05 Sep Air France 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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