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

Return flights

03 Mar - 09 Mar	SWISS
03 Mar - 10 Mar	Finnair
04 Mar - 11 Mar	Finnair
10 Mar - 17 Mar	Finnair
11 Mar - 18 Mar	Finnair
18 Mar - 25 Mar	Finnair
31 Mar - 07 Apr	Finnair
17 Mar - 24 Mar	Finnair
24 Mar - 31 Mar	Finnair
02 Mar - 08 Mar	Air Canada
25 Mar - 01 Apr	Finnair
13 Mar - 19 Mar	Aer Lingus	direct
17 Mar - 11 Apr	Aer Lingus	direct
31 Mar - 25 Apr	Aer Lingus	direct
29 Mar - 05 Apr	Finnair
26 Mar - 07 Apr	SWISS
15 Mar - 04 Apr	Aer Lingus	direct
29 Mar - 05 Apr	Aer Lingus	direct
30 Mar - 06 Apr	Aer Lingus	direct
31 Mar - 07 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 $322

Return flights