Cheapest one-way flights from Boston to Dublin in December from 259€

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

One-Way flights

09 Dec Icelandair
03 Dec Icelandair
02 Dec TAP
09 Dec Aer Lingus direct
06 Dec Aer Lingus direct
07 Dec Aer Lingus direct
01 Dec Aer Lingus direct
08 Dec Aer Lingus direct
13 Dec Aer Lingus direct
27 Dec Aer Lingus direct

Also check the deals for return flights from Boston to Dublin 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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