Cheapest return NYC–DUB flights, May

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

Return flights

19 May - 23 May Air Canada
22 May - 26 May Air Canada
13 May - 17 May Icelandair
23 May - 04 Jun SWISS
28 May - 01 Jun SWISS
27 May - 01 Jun United
25 May - 20 Jun United
29 May - 02 Jun United
30 May - 14 Jun Lufthansa
08 May - 12 May United
09 May - 11 May United
11 May - 13 May Aer Lingus direct
13 May - 20 May SWISS
25 May - 02 Jun United
29 May - 01 Jun United
25 May - 10 Jun United
25 May - 06 Jun United
09 May - 13 May Aer Lingus direct
08 May - 12 May Aer Lingus direct
23 May - 31 May SWISS

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

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