Cheapest return flights from New York to Dublin in September from $343

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

Return flights

09 Sep - 16 Sep jetBlue direct
14 Sep - 18 Sep jetBlue direct
01 Sep - 07 Sep Air Canada
08 Sep - 15 Sep Air Canada
03 Sep - 08 Sep Air Canada
08 Sep - 16 Sep Air France
07 Sep - 15 Sep SWISS
03 Sep - 07 Sep Lufthansa
08 Sep - 16 Sep Aer Lingus direct
06 Sep - 17 Sep Scandinavian Airlines
29 Sep - 06 Oct Aer Lingus direct
30 Sep - 07 Oct Aer Lingus direct
24 Sep - 01 Oct Aer Lingus direct
25 Sep - 02 Oct Aer Lingus direct
28 Sep - 05 Oct Aer Lingus direct
27 Sep - 04 Oct Aer Lingus direct
25 Sep - 12 Oct Scandinavian Airlines
25 Sep - 12 Oct Aer Lingus direct
28 Sep - 01 Oct Aer Lingus direct
29 Sep - 02 Oct Aer Lingus direct

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

Powered by

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Feel free to contact us with any feedback or request another flight research.