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

Return flights

04 May - 11 May	jetBlue	direct
03 May - 10 May	Aer Lingus	direct
01 May - 04 May	Aer Lingus	direct
08 May - 10 May	Aer Lingus	direct
06 May - 13 May	Aer Lingus	direct
08 May - 12 May	Aer Lingus	direct
11 May - 18 May	Air Canada
09 May - 16 May	jetBlue
12 May - 19 May	SWISS
09 May - 16 May	Aer Lingus	direct
31 May - 07 Jun	Air Canada
26 May - 02 Jun	Finnair
19 May - 02 Jun	Finnair
30 May - 06 Jun	jetBlue
22 May - 05 Jun	Iberia
27 May - 03 Jun	SWISS
28 May - 04 Jun	SWISS
21 May - 13 Jun	Iberia
25 May - 20 Jun	Iberia
29 May - 05 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 279€

Return flights