Cheapest one-way flights from New York to Dublin in September from $232

Best time to book flights for New York (NYC) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest one-way flights from New York (NYC) to Dublin (DUB) in September 2025 (see full year).

One-Way flights

09 Sep FrenchBee
15 Sep FrenchBee
19 Sep Norse Atlantic Airways
21 Sep FrenchBee
24 Sep Icelandair
02 Sep Norse Atlantic Airways
07 Sep Norse Atlantic Airways
06 Sep Icelandair
24 Sep Air France direct
27 Sep Air France direct

Also check the deals for return flights from New York 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