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

Return flights

02 Mar - 09 Mar	Aer Lingus	direct
04 Mar - 11 Mar	Aer Lingus	direct
05 Mar - 12 Mar	Aer Lingus	direct
01 Mar - 08 Mar	Aer Lingus	direct
03 Mar - 10 Mar	Aer Lingus	direct
06 Mar - 13 Mar	United
07 Mar - 14 Mar	Air Canada
17 Mar - 22 Mar	Finnair
09 Mar - 16 Mar	Finnair
10 Mar - 17 Mar	Finnair
29 Mar - 02 Apr	Icelandair
27 Mar - 05 Apr	SWISS
29 Mar - 02 Apr	Aer Lingus	direct
27 Mar - 05 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 295€

Return flights