Cheapest one-way flights from Boston to Dublin in October from $248

Best time to book flights for Boston (BOS) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest one-way flights from Boston (BOS) to Dublin (DUB) in October 2025 (see full year).

One-Way flights

13 Oct Icelandair
07 Oct Icelandair
01 Oct Icelandair
12 Oct Icelandair
13 Oct jetBlue direct
30 Oct Icelandair
07 Oct Aer Lingus direct
30 Oct KLM direct
12 Oct Aer Lingus direct

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

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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