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

Return flights

05 Sep - 07 Sep	Frontier Airlines
21 Sep - 26 Sep	Frontier Airlines
21 Sep - 26 Sep	Southwest Airlines	direct
19 Sep - 20 Sep	Delta
29 Sep - 01 Oct	Frontier Airlines
19 Sep - 20 Sep	Southwest Airlines	direct

Also check the deals for one-way flights from Omaha 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 Omaha to Las Vegas in September from 122€

Return flights