Cheapest one-way flights from Boston to Dublin in August from $414

AirHint found the following cheapest one-way flights from Boston (BOS) to Dublin (DUB) in August 2026 (see full year).

One-Way flights

28 Aug Aer Lingus direct
29 Aug Aer Lingus direct
30 Aug Aer Lingus direct
31 Aug Aer Lingus direct
18 Aug Aer Lingus direct
19 Aug Aer Lingus direct
20 Aug Aer Lingus direct
21 Aug Aer Lingus direct
25 Aug Aer Lingus direct
26 Aug Aer Lingus direct

Also check the deals for return flights from Boston to Dublin in August.

Powered by

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 Dublin

Cheap car rent in Dublin

Feel free to contact us with any feedback or request another flight research.