Cheapest one-way flights from New York to Shannon in September from $169

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

One-Way flights

24 Sep Norse Atlantic Airways (UK)
17 Sep Norse Atlantic Airways (UK)
21 Sep Norse Atlantic Airways (UK)
18 Sep Norse Atlantic Airways (UK)
03 Sep Norse Atlantic Airways (UK)
14 Sep Air France direct
03 Sep Aer Lingus direct
24 Sep Aer Lingus direct
21 Sep Aer Lingus direct
17 Sep Aer Lingus direct

Also check the deals for return flights from New York to Shannon 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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