Cheapest return flights from New York to Dublin in September from $423

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

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

Return flights

29 Sep - 07 Oct Scandinavian Airlines
17 Sep - 19 Oct Scandinavian Airlines
23 Sep - 30 Sep Scandinavian Airlines
29 Sep - 06 Oct Scandinavian Airlines
17 Sep - 21 Sep Scandinavian Airlines
16 Sep - 27 Sep Scandinavian Airlines
10 Sep - 15 Sep Scandinavian Airlines
03 Sep - 07 Sep Scandinavian Airlines
03 Sep - 14 Sep Scandinavian Airlines
05 Sep - 08 Sep Scandinavian Airlines
12 Sep - 15 Sep Scandinavian Airlines
03 Sep - 08 Sep Scandinavian Airlines
19 Sep - 24 Sep Scandinavian Airlines
30 Sep - 07 Oct Aer Lingus direct
30 Sep - 05 Oct TAP
29 Sep - 07 Oct Air France direct
30 Sep - 13 Oct TAP
30 Sep - 01 Oct Norse Atlantic Airways (UK)
17 Sep - 19 Oct Aer Lingus direct
29 Sep - 06 Oct Air France direct

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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