Cheapest one-way flights from New York to Dublin in September from 186€

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

One-Way flights

06 Sep Air Canada
01 Sep Air Canada
09 Sep Air Canada
10 Sep Air Canada
08 Sep Air Canada
13 Sep Air Canada
27 Sep Frontier Airlines
20 Sep Frontier Airlines
05 Sep Air Canada
11 Sep Air Canada

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.

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