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

One-Way flights

01 Mar	Iberia
23 Mar	Norse Atlantic Airways (UK)
19 Mar	Iberia For Level
24 Mar	Iberia
05 Mar	Iberia
21 Mar	Iberia For Level
15 Mar	Aer Lingus	direct
01 Mar	Aer Lingus	direct
02 Mar	Aer Lingus	direct
08 Mar	Aer Lingus	direct

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

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 March from 167€

One-Way flights