AirHint found the following cheapest return flights from New York (LGA) to Munich (MUC) in September 2025 (see full year).

Return flights

11 Sep - 21 Sep	Air Canada
25 Sep - 29 Sep	Frontier Airlines
11 Sep - 18 Sep	Lufthansa
12 Sep - 19 Sep	Scandinavian Airlines
23 Sep - 02 Oct	Lufthansa
22 Sep - 06 Oct	Air Canada
26 Sep - 06 Oct	Lufthansa
19 Sep - 11 Oct	Air Canada
26 Sep - 18 Oct	Air Canada
25 Sep - 06 Oct	Lufthansa
24 Sep - 30 Sep	Delta
14 Sep - 26 Sep	United
16 Sep - 20 Sep	Delta
28 Sep - 04 Oct	Delta
12 Sep - 26 Sep	United
24 Sep - 29 Sep	Delta
10 Sep - 21 Sep	Delta
18 Sep - 04 Oct	Delta
08 Sep - 04 Oct	Air Canada

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

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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Cheapest return flights from New York to Munich in September from 713€

Return flights