AirHint found the following cheapest one-way flights from New York (NYC) to Dublin (DUB) in May 2026 (see full year).

One-Way flights

15 May	Norse Atlantic Airways (UK)
11 May	Icelandair
12 May	Aer Lingus	direct
19 May	Iberia For Level
03 May	Aer Lingus	direct
11 May	Aer Lingus	direct
10 May	Aer Lingus	direct
15 May	Aer Lingus	direct

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

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 May from $230

One-Way flights