Cheapest return flights from Newark to Dublin in September from $388

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

Return flights

03 Sep - 07 Sep Air Canada
01 Sep - 15 Sep United
07 Sep - 13 Sep Air Canada
10 Sep - 17 Sep Air Canada
12 Sep - 19 Sep Air Canada
09 Sep - 16 Sep Air Canada
14 Sep - 24 Sep United
13 Sep - 21 Sep Air Canada
16 Sep - 21 Sep United
27 Sep - 04 Oct United
17 Sep - 25 Sep Air Canada
17 Sep - 02 Oct Air Canada
09 Sep - 01 Oct United
09 Sep - 01 Oct Aer Lingus direct
27 Sep - 04 Oct Aer Lingus direct
22 Sep - 06 Oct Aer Lingus direct
28 Sep - 01 Oct Aer Lingus direct
29 Sep - 06 Oct Aer Lingus direct
24 Sep - 01 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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