Cheapest return EWR–DUB flights, September

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

Return flights

19 Sep - 26 Sep Icelandair
11 Sep - 25 Sep Icelandair
23 Sep - 30 Sep Icelandair
03 Sep - 10 Sep Icelandair
18 Sep - 25 Sep Icelandair
10 Sep - 14 Sep Icelandair
12 Sep - 19 Sep Icelandair
06 Sep - 13 Sep Icelandair
11 Sep - 18 Sep Icelandair
04 Sep - 11 Sep Icelandair
24 Sep - 06 Oct Icelandair
27 Sep - 04 Oct Air Canada
14 Sep - 02 Oct United
29 Sep - 08 Oct United
16 Sep - 13 Oct United
24 Sep - 06 Oct Aer Lingus direct
27 Sep - 04 Oct Aer Lingus direct
24 Sep - 01 Oct Aer Lingus direct
28 Sep - 05 Oct Aer Lingus direct
26 Sep - 03 Oct Aer Lingus direct

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

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