Cheapest return flights from Dublin to Boston in December from 313€

AirHint found the following cheapest return flights from Dublin (DUB) to Boston (BOS) in December 2025 (see full year).

Return flights

05 Dec - 09 Dec Icelandair
01 Dec - 07 Dec Icelandair
01 Dec - 08 Dec Icelandair
05 Dec - 12 Dec Icelandair
01 Dec - 06 Dec Icelandair
12 Dec - 15 Dec Icelandair
05 Dec - 13 Dec Aer Lingus direct
04 Dec - 11 Dec Aer Lingus direct
04 Dec - 09 Dec Aer Lingus direct
01 Dec - 07 Dec Aer Lingus direct
23 Dec - 04 Jan British Airways
29 Dec - 04 Jan British Airways
31 Dec - 04 Jan British Airways
27 Dec - 05 Jan American Airlines
26 Dec - 23 Jan Iberia
26 Dec - 23 Jan Aer Lingus direct
30 Dec - 28 Jan Aer Lingus direct
21 Dec - 04 Jan British Airways
29 Dec - 08 Jan British Airways
22 Dec - 05 Jan British Airways

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

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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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