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

05 Sep - 12 Sep Icelandair
17 Sep - 24 Sep Icelandair
21 Sep - 28 Sep Icelandair
22 Sep - 29 Sep Icelandair
10 Sep - 17 Sep Icelandair
02 Sep - 09 Sep Icelandair
01 Sep - 09 Sep Icelandair
05 Sep - 13 Sep Icelandair
04 Sep - 13 Sep Icelandair
22 Sep - 27 Sep Icelandair
25 Sep - 02 Oct Icelandair
29 Sep - 06 Oct Icelandair
25 Sep - 03 Oct Air Canada
24 Sep - 12 Oct Air Canada
29 Sep - 13 Oct TAP
21 Sep - 05 Oct United
17 Sep - 03 Oct United
29 Sep - 08 Oct United
29 Sep - 13 Oct Aer Lingus direct
27 Sep - 04 Oct Aer Lingus direct

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

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