Cheapest return flights from New York to Dublin in September from 556€

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

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

Return flights

01 Sep - 11 Sep Air Canada
17 Sep - 24 Sep United
04 Sep - 11 Sep United
28 Sep - 06 Oct Air Canada
19 Sep - 29 Sep Air Canada
11 Sep - 15 Sep United
07 Sep - 14 Sep United
08 Sep - 14 Sep Air Canada
27 Sep - 04 Oct United

Also check the deals for one-way 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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