Cheapest return flights from Newark to Dublin in September from $440

Best time to book flights for Newark (EWR) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from Newark (EWR) to Dublin (DUB) in September 2025 (see full year).

Return flights

10 Sep - 15 Sep Scandinavian Airlines
17 Sep - 01 Oct Scandinavian Airlines
22 Sep - 01 Oct Scandinavian Airlines
16 Sep - 23 Sep Scandinavian Airlines
26 Sep - 01 Oct Scandinavian Airlines
11 Sep - 15 Sep Scandinavian Airlines
08 Sep - 15 Sep Scandinavian Airlines
22 Sep - 09 Oct Scandinavian Airlines
01 Sep - 07 Sep Scandinavian Airlines
16 Sep - 21 Sep Scandinavian Airlines
24 Sep - 29 Sep Scandinavian Airlines
14 Sep - 24 Sep Scandinavian Airlines
22 Sep - 08 Oct Scandinavian Airlines
09 Sep - 17 Sep American Airlines
02 Sep - 12 Sep American Airlines
30 Sep - 05 Oct TAP
25 Sep - 02 Oct Scandinavian Airlines
26 Sep - 09 Oct Scandinavian Airlines
22 Sep - 08 Oct Aer Lingus direct
17 Sep - 01 Oct Aer Lingus direct

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Dublin

Cheap car rent in Dublin