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

Return flights

02 May - 09 May	Air Canada
03 May - 10 May	Air Canada
01 May - 03 May	Air Canada
07 May - 12 May	Air Canada
08 May - 12 May	Air Canada
04 May - 12 May	Delta
07 May - 16 May	Air Canada
12 May - 28 May	Air Canada
11 May - 25 May	Air Canada
04 May - 15 May	Air France
24 May - 13 Jun	Air Canada
23 May - 02 Jun	Air Canada
29 May - 08 Jun	Air Canada
30 May - 08 Jun	Air Canada
24 May - 10 Jun	Air Canada
31 May - 11 Jun	Air Canada
31 May - 12 Jun	Air Canada
26 May - 03 Jun	Air Canada
28 May - 14 Jun	Air Canada
21 May - 07 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 $356

Return flights