Cheapest return flights from New York to Frankfurt in September from $618

Best time to book flights for New York (JFK) to Frankfurt (FRA) flights at AirHint

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

Return flights

09 Sep - 23 Sep Scandinavian Airlines
14 Sep - 26 Sep Icelandair
19 Sep - 28 Sep Icelandair
11 Sep - 23 Sep Scandinavian Airlines
11 Sep - 24 Sep Scandinavian Airlines
24 Sep - 03 Oct Norse Atlantic Airways
11 Sep - 14 Sep Scandinavian Airlines
20 Sep - 02 Oct Air Europa
06 Sep - 20 Sep Icelandair
11 Sep - 14 Sep Condor direct
07 Sep - 14 Sep Icelandair
25 Sep - 02 Oct Singapore Airlines direct
09 Sep - 23 Sep Singapore Airlines direct
24 Sep - 03 Oct Lufthansa direct
27 Sep - 04 Oct Lufthansa direct
20 Sep - 02 Oct Lufthansa direct

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

Book a cheap hotel in Frankfurt

Cheap car rent in Frankfurt