AirHint found the following cheapest return flights from Las Vegas (LAS) to Frankfurt (FRA) in September 2025 (see full year).

Return flights

23 Sep - 30 Sep	Condor
16 Sep - 23 Sep	Condor
04 Sep - 11 Sep	Condor
07 Sep - 23 Sep	Condor
02 Sep - 09 Sep	Condor
09 Sep - 16 Sep	Condor
02 Sep - 16 Sep	Condor
30 Sep - 07 Oct	Condor
25 Sep - 02 Oct	Condor
24 Sep - 01 Oct	Condor
17 Sep - 21 Sep	Condor
04 Sep - 18 Sep	Condor	direct
11 Sep - 18 Sep	Condor
28 Sep - 05 Oct	Condor
29 Sep - 06 Oct	Condor
27 Sep - 04 Oct	Condor
26 Sep - 03 Oct	Condor
01 Sep - 05 Oct	Frontier Airlines
01 Sep - 05 Oct	Discover Airlines	direct

Also check the deals for one-way flights from Las Vegas to Frankfurt 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 Las Vegas to Frankfurt in September from 489€

Return flights