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

Return flights

11 May - 18 May	Air Canada
21 May - 28 May	Air Canada
02 May - 11 May	United
18 May - 25 May	Air Canada
26 May - 02 Jun	Air Canada
28 May - 04 Jun	Air Canada
27 May - 03 Jun	Air Canada
20 May - 27 May	Air Canada
27 May - 06 Jun	Air Canada
15 May - 22 May	Air Canada
25 May - 01 Jun	Air Canada
16 May - 23 May	Air Canada
12 May - 17 Jun	United
07 May - 22 May	United
23 May - 30 May	Air Canada
12 May - 19 May	United
26 May - 01 Jun	United
21 May - 09 Jun	Air Canada
22 May - 01 Jun	Air Canada
27 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 301€

Return flights