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

Return flights

24 Mar - 03 Apr	Lufthansa
21 Mar - 29 Mar	Lufthansa
29 Mar - 18 Apr	Air Canada
31 Mar - 25 Apr	Air Canada
19 Mar - 27 Mar	Air Canada
20 Mar - 28 Mar	Air Canada
09 Mar - 15 Mar	SWISS
19 Mar - 23 Mar	Air Canada
19 Mar - 22 Mar	Air Canada
01 Mar - 08 Mar	Air Canada
08 Mar - 15 Mar	Air Canada
17 Mar - 24 Mar	Air Canada
26 Mar - 09 Apr	SWISS
09 Mar - 15 Mar	Aer Lingus	direct
27 Mar - 04 Apr	SWISS
15 Mar - 04 Apr	SWISS
24 Mar - 09 Apr	Aer Lingus	direct
23 Mar - 18 Apr	SWISS
25 Mar - 18 Apr	Air Canada
16 Mar - 11 Apr	SWISS

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 $328

Return flights