Cheapest one-way flights from Kalispell to Las Vegas in September from $109

AirHint found the following cheapest one-way flights from Kalispell (FCA) to Las Vegas (LAS) in September 2025 (see full year).

One-Way flights

30 Sep Alaska Airlines
25 Sep Allegiant Air direct
22 Sep Alaska Airlines
26 Sep Alaska Airlines

Also check the deals for return flights from Kalispell to Las Vegas in September.

Skyscanner

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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