Cheapest return JFK–DUB flights, September

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

Return flights

05 Sep - 12 Sep Icelandair
01 Sep - 08 Sep Icelandair
16 Sep - 20 Sep Icelandair
10 Sep - 15 Sep SWISS
04 Sep - 09 Sep Icelandair
04 Sep - 12 Sep Icelandair
01 Sep - 09 Sep Icelandair
05 Sep - 13 Sep Icelandair
10 Sep - 20 Sep Icelandair
04 Sep - 13 Sep Icelandair
12 Sep - 25 Oct Aer Lingus direct
29 Sep - 13 Oct Aer Lingus direct
15 Sep - 06 Oct Aer Lingus direct
13 Sep - 01 Oct Air France direct
24 Sep - 12 Oct Aer Lingus direct
29 Sep - 06 Oct Aer Lingus direct
25 Sep - 02 Oct Aer Lingus direct
21 Sep - 05 Oct British Airways
28 Sep - 01 Oct Aer Lingus direct
29 Sep - 02 Oct Aer Lingus direct

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

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