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

Return flights

03 Mar - 11 Mar	Icelandair
03 Mar - 10 Mar	Icelandair
03 Mar - 17 Mar	Icelandair
10 Mar - 17 Mar	Icelandair
03 Mar - 25 Mar	Icelandair
02 Mar - 11 Mar	Icelandair
03 Mar - 12 Mar	Icelandair
23 Mar - 08 Apr	Icelandair
24 Mar - 08 Apr	Icelandair
23 Mar - 09 Apr	Icelandair
23 Mar - 07 Apr	Icelandair
24 Mar - 14 Apr	Icelandair
01 Mar - 09 Apr	Air Canada
02 Mar - 09 Apr	Lufthansa
05 Mar - 09 Mar	Air Canada
05 Mar - 16 Mar	Air Canada
03 Mar - 09 Mar	Air Canada
31 Mar - 10 Apr	Lufthansa
24 Mar - 20 Apr	United
24 Mar - 14 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 $291

Return flights