AirHint found the following cheapest return flights from Tucson (TUS) to Las Vegas (LAS) in October 2025 (see full year).

Return flights

13 Oct - 20 Oct	Frontier Airlines	direct
06 Oct - 10 Oct	Frontier Airlines	direct
05 Oct - 06 Oct	Frontier Airlines	direct
17 Oct - 20 Oct	Frontier Airlines	direct
03 Oct - 06 Oct	Frontier Airlines	direct
23 Oct - 27 Oct	Frontier Airlines
03 Oct - 05 Oct	Frontier Airlines	direct
24 Oct - 26 Oct	Frontier Airlines
24 Oct - 25 Oct	Frontier Airlines
24 Oct - 25 Oct	Southwest Airlines	direct

Also check the deals for one-way flights from Tucson to Las Vegas in October.

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 Tucson to Las Vegas in October from 80€

Return flights