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

Return flights

09 Mar - 15 Mar	Air Canada
03 Mar - 08 Mar	United
03 Mar - 09 Mar	United
17 Mar - 23 Mar	United
03 Mar - 18 Mar	United
05 Mar - 11 Mar	Air France	direct
04 Mar - 09 Mar	United
10 Mar - 19 Mar	Aer Lingus	direct
04 Mar - 11 Mar	Aer Lingus	direct
05 Mar - 08 Mar	Aer Lingus	direct
04 Mar - 01 Apr	United
22 Mar - 01 Apr	United
22 Mar - 01 Apr	Air France	direct
26 Mar - 02 Apr	Air France	direct
28 Mar - 05 Apr	Air Canada
20 Mar - 02 Apr	Air Canada
29 Mar - 04 Apr	United
28 Mar - 04 Apr	Aer Lingus	direct
28 Mar - 05 Apr	Aer Lingus	direct
31 Mar - 12 Apr	Aer Lingus	direct

Also check the deals for one-way 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 return flights from New York to Dublin in March from 289€

Return flights