Cheapest return NYC–FRA flights, September

AirHint found the following cheapest return flights from New York (NYC) to Frankfurt (FRA) in September 2026 (see full year).

Return flights

29 Sep - 06 Oct Icelandair
18 Sep - 02 Oct Icelandair
24 Sep - 01 Oct Icelandair
04 Sep - 09 Sep Icelandair
15 Sep - 21 Sep Icelandair
15 Sep - 29 Sep Icelandair
05 Sep - 12 Sep Icelandair
05 Sep - 18 Sep Icelandair
04 Sep - 11 Sep Icelandair
02 Sep - 11 Sep Icelandair
21 Sep - 28 Sep Icelandair
07 Sep - 11 Sep Icelandair
15 Sep - 24 Sep Icelandair
23 Sep - 18 Oct Icelandair
18 Sep - 02 Oct Delta direct
23 Sep - 18 Oct Lufthansa direct

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

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