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

Return flights

05 May - 12 May	Air Canada
02 May - 09 May	Air Canada
04 May - 11 May	Air Canada
06 May - 13 May	Air Canada
03 May - 11 May	United
03 May - 12 May	United
02 May - 11 May	United
04 May - 11 May	KLM	direct
03 May - 11 May	Air France	direct
07 May - 12 May	Air France	direct
26 May - 02 Jun	Air Canada
28 May - 04 Jun	Air Canada
27 May - 03 Jun	Air Canada
27 May - 06 Jun	Air Canada
12 May - 17 Jun	United
25 May - 01 Jun	Air Canada
12 May - 03 Jun	Air Canada
31 May - 08 Jun	United
28 May - 04 Jun	Air France	direct
22 May - 01 Jun	Air Canada

Also check the deals for one-way flights from New York to Dublin in May.

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 May from 287€

Return flights