Cheapest return flights from Dublin to Boston in January from 337€

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

Return flights

30 Jan - 03 Feb Finnair
27 Jan - 06 Feb Finnair
30 Jan - 03 Feb Aer Lingus direct
29 Jan - 05 Feb Aer Lingus direct
29 Jan - 03 Feb Aer Lingus direct
29 Jan - 04 Feb Aer Lingus direct
30 Jan - 05 Feb Aer Lingus direct
30 Jan - 07 Feb Aer Lingus direct
31 Jan - 04 Feb Aer Lingus direct
30 Jan - 08 Feb Aer Lingus direct
23 Jan - 25 Jan Iberia
24 Jan - 31 Jan Iberia
22 Jan - 31 Jan Iberia
26 Jan - 31 Jan Icelandair
21 Jan - 25 Jan Icelandair
27 Jan - 31 Jan TAP
27 Jan - 30 Jan Icelandair
20 Jan - 27 Jan Ryanair
22 Jan - 31 Jan Aer Lingus direct
23 Jan - 30 Jan 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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