Cheapest return flights from New York to Dublin in September from 300€

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

Return flights

02 Sep - 12 Sep Air Canada
01 Sep - 10 Sep Air Canada
01 Sep - 15 Sep Air Canada
23 Sep - 07 Oct Air Canada
02 Sep - 16 Sep Air Canada
01 Sep - 16 Sep Air Canada
05 Sep - 16 Sep Air Canada
01 Sep - 22 Sep Air Canada
02 Sep - 26 Sep Air Canada
02 Sep - 29 Sep Air Canada
02 Sep - 23 Sep Air Canada
15 Sep - 06 Oct Air Canada
16 Sep - 07 Oct Air Canada
23 Sep - 20 Oct Air Canada
16 Sep - 08 Oct United
23 Sep - 08 Oct United
22 Sep - 01 Oct United
30 Sep - 08 Oct United
13 Sep - 09 Oct United
15 Sep - 02 Oct United

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

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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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