Cheapest one-way flights from Boston to Dublin in January from $193

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 January 2025 (see full year).

One-Way flights

21 Jan Icelandair
28 Jan Icelandair
27 Jan Icelandair
26 Jan Icelandair
22 Jan Icelandair
25 Jan Vueling Airlines
24 Jan Frontier Airlines
09 Jan Icelandair
30 Jan Vueling Airlines
16 Jan Icelandair

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

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 Dublin

Cheap car rent in Dublin