Cheapest return flights from Boston to Dublin in January from $325

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 January 2025 (see full year).

Return flights

29 Jan - 01 Feb Fly Play
18 Jan - 25 Jan Fly Play
25 Jan - 01 Feb Fly Play
23 Jan - 25 Jan Fly Play
15 Jan - 22 Jan TAP
11 Jan - 18 Jan Fly Play
16 Jan - 23 Jan Fly Play
19 Jan - 26 Jan Fly Play
17 Jan - 24 Jan TAP
21 Jan - 28 Jan TAP
28 Jan - 01 Feb TAP
09 Jan - 16 Jan Fly Play
30 Jan - 03 Feb TAP
09 Jan - 19 Jan Fly Play
29 Jan - 01 Feb Aer Lingus direct
28 Jan - 01 Feb Aer Lingus direct
25 Jan - 01 Feb Aer Lingus direct
30 Jan - 02 Feb Aer Lingus direct
30 Jan - 03 Feb Aer Lingus direct

Also check the deals for one-way 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