Cheapest return NYC–DUB flights, September

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

Return flights

04 Sep - 11 Sep Icelandair
14 Sep - 21 Sep Icelandair
07 Sep - 14 Sep Icelandair
15 Sep - 22 Sep Icelandair
20 Sep - 27 Sep Icelandair
13 Sep - 20 Sep Icelandair
17 Sep - 20 Sep Icelandair
16 Sep - 23 Sep Icelandair
03 Sep - 10 Sep Icelandair
08 Sep - 15 Sep Icelandair
24 Sep - 01 Oct Icelandair
30 Sep - 07 Oct Air Canada
28 Sep - 05 Oct Air Canada
27 Sep - 06 Oct Scandinavian Airlines
28 Sep - 05 Oct Aer Lingus direct
17 Sep - 02 Oct United
12 Sep - 25 Oct Aer Lingus direct
23 Sep - 04 Oct United
17 Sep - 02 Oct Aer Lingus direct
25 Sep - 09 Oct Aer Lingus direct

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

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