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

Return flights

01 May - 03 May	Air Canada
12 May - 19 May	Air Canada
07 May - 11 May	Air Canada
07 May - 12 May	Air Canada
08 May - 12 May	Air Canada
22 May - 26 May	Air Canada
12 May - 28 May	Air Canada
11 May - 25 May	Air Canada
31 May - 10 Jun	Air Canada
01 May - 22 May	Air Canada
10 May - 24 May	Air Canada
23 May - 02 Jun	Air Canada
29 May - 08 Jun	Air Canada
24 May - 10 Jun	Air Canada
30 May - 06 Jun	Air Canada
26 May - 03 Jun	Air Canada
24 May - 03 Jun	Air Canada
30 May - 02 Jun	United
21 May - 07 Jun	United
28 May - 07 Jun	Porter Airlines (Canada) Ltd

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Cheapest return flights from New York to Dublin in May from 288€

Return flights