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

Return flights

24 Sep - 22 Oct	Delta
30 Sep - 06 Oct	Air Canada
26 Sep - 04 Oct	Frontier Airlines
28 Sep - 05 Oct	United
29 Sep - 02 Oct	Frontier Airlines
23 Sep - 18 Oct	Condor
17 Sep - 01 Oct	Spirit Airlines
20 Sep - 27 Sep	Spirit Airlines
21 Sep - 28 Sep	Condor
21 Sep - 05 Oct	Frontier Airlines

Also check the deals for one-way flights from Las Vegas to Paris 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 Paris in September from 553€

Return flights