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

Return flights

26 Sep - 02 Oct	Delta
05 Sep - 15 Sep	Delta
14 Sep - 21 Sep	Delta
14 Sep - 26 Sep	KLM
21 Sep - 12 Oct	Delta
18 Sep - 24 Sep	Delta
16 Sep - 30 Sep	Delta
13 Sep - 20 Sep	Delta
17 Sep - 24 Sep	Delta
18 Sep - 30 Sep	Delta
18 Sep - 23 Sep	Delta
16 Sep - 23 Sep	Delta
20 Sep - 02 Oct	Delta
22 Sep - 05 Oct	Delta
24 Sep - 16 Oct	Delta
25 Sep - 17 Oct	Delta
19 Sep - 12 Oct	Delta
25 Sep - 14 Oct	Delta
23 Sep - 01 Oct	Delta
20 Sep - 04 Oct	Delta

Also check the deals for one-way flights from Frankfurt to Las Vegas 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 Frankfurt to Las Vegas in September from $554

Return flights