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

One-Way flights

09 Dec	Norse Atlantic Airways (UK)
10 Dec	Norse Atlantic Airways (UK)
05 Dec	Iberia For Level
11 Dec	Iberia For Level
30 Dec	Air France	direct
29 Dec	Air France	direct
01 Dec	Air France	direct
02 Dec	Aer Lingus	direct
03 Dec	Aer Lingus	direct
07 Dec	Aer Lingus	direct

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

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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Cheapest one-way flights from New York to Dublin in December from 168€

One-Way flights