Cheapest return flights from Shannon to New York in September from $435

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

10 Sep - 24 Sep Aer Lingus direct
10 Sep - 01 Oct Aer Lingus direct
14 Sep - 01 Oct Aer Lingus direct
19 Sep - 23 Sep Aer Lingus direct
06 Sep - 10 Sep Aer Lingus direct
07 Sep - 15 Sep Aer Lingus direct
06 Sep - 12 Sep Aer Lingus direct
24 Sep - 28 Sep Aer Lingus direct
01 Sep - 08 Sep Aer Lingus direct
11 Sep - 16 Sep Aer Lingus direct
05 Sep - 08 Sep Aer Lingus direct
10 Sep - 20 Sep Aer Lingus direct
18 Sep - 04 Oct Aer Lingus direct
25 Sep - 02 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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