Cheapest one-way flights from Boise to Las Vegas in September from $41

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

One-Way flights

01 Sep Spirit Airlines direct
05 Sep Spirit Airlines direct
16 Sep Southwest Airlines direct

Also check the deals for return flights from Boise 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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