Cheapest return flights from Dublin to Boston in January from 329€

AirHint found the following cheapest return flights from Dublin (DUB) to Boston (BOS) in January 2026 (see full year).

Return flights

24 Jan - 31 Jan TAP
23 Jan - 27 Jan Icelandair
21 Jan - 28 Jan Lufthansa
15 Jan - 22 Jan Lufthansa
12 Jan - 18 Jan Lufthansa
11 Jan - 31 Jan Lufthansa
16 Jan - 19 Jan British Airways
30 Jan - 02 Feb British Airways
10 Jan - 18 Jan British Airways
11 Jan - 22 Jan Aer Lingus direct
21 Jan - 25 Jan Aer Lingus direct
27 Jan - 03 Feb Aer Lingus direct
28 Jan - 04 Feb Aer Lingus direct
29 Jan - 05 Feb Aer Lingus direct
31 Jan - 03 Feb Aer Lingus direct
31 Jan - 07 Feb Aer Lingus direct
25 Jan - 01 Feb Aer Lingus direct
26 Jan - 02 Feb Aer Lingus direct
30 Jan - 02 Feb Aer Lingus direct
30 Jan - 06 Feb Aer Lingus direct

Also check the deals for one-way flights from Dublin to Boston in January.

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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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