Cheapest return flights from Shannon to New York in September from $453

Best time to book flights for Shannon (SNN) to New York (JFK) flights at AirHint

AirHint found the following cheapest return flights from Shannon (SNN) to New York (JFK) in September 2025 (see full year).

Return flights

13 Sep - 20 Sep Aer Lingus direct
09 Sep - 14 Sep Aer Lingus direct
10 Sep - 15 Sep Aer Lingus direct
12 Sep - 16 Sep Aer Lingus direct
12 Sep - 26 Sep Aer Lingus direct
10 Sep - 16 Sep Aer Lingus direct
11 Sep - 15 Sep Aer Lingus direct
08 Sep - 16 Sep Aer Lingus direct
05 Sep - 08 Sep Aer Lingus direct
18 Sep - 25 Sep Aer Lingus direct
10 Sep - 01 Oct Ryanair
26 Sep - 11 Oct Aer Lingus direct
10 Sep - 01 Oct Aer Lingus direct

Also check the deals for one-way flights from Shannon to New York 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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