Cheapest one-way flights from Boston to Dublin in December from 229€

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

One-Way flights

06 Dec Iberia For Level
07 Dec Iberia For Level
30 Dec Virgin Atlantic
11 Dec British Airways
30 Dec Air France direct
08 Dec Aer Lingus direct
09 Dec Aer Lingus direct
01 Dec Aer Lingus direct
02 Dec Aer Lingus direct
03 Dec Aer Lingus direct

Also check the deals for return flights from Boston to Dublin in December.

Skyscanner

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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