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

Return flights

31 Mar - 07 Apr	Air Canada
12 Mar - 22 Mar	Aer Lingus	direct
29 Mar - 12 Apr	Air Canada
29 Mar - 05 Apr	Air Canada
25 Mar - 01 Apr	KLM	direct
04 Mar - 11 Mar	Aer Lingus	direct
26 Mar - 02 Apr	SWISS
11 Mar - 16 Mar	Finnair
26 Mar - 29 Mar	Finnair
05 Mar - 14 Mar	Finnair
18 Mar - 22 Mar	Finnair
24 Mar - 07 Apr	Finnair
28 Mar - 04 Apr	Air Canada
30 Mar - 06 Apr	Delta
28 Mar - 05 Apr	Delta
14 Mar - 21 Mar	SWISS
27 Mar - 10 Apr	Air Canada
24 Mar - 31 Mar	Icelandair
13 Mar - 24 Mar	SWISS
11 Mar - 16 Mar	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 278€

Return flights