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

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

Return flights

04 Dec - 07 Dec Finnair
09 Dec - 16 Dec Scandinavian Airlines
01 Dec - 30 Dec Iberia
17 Dec - 21 Dec Iberia
09 Dec - 16 Dec Iberia direct
01 Dec - 30 Dec Iberia direct
27 Dec - 03 Jan Iberia direct
29 Dec - 05 Jan Iberia direct
04 Dec - 07 Dec Iberia direct
21 Dec - 04 Jan Air France
28 Dec - 03 Jan Lufthansa
29 Dec - 03 Jan Lufthansa

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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