Cheapest one-way flights from Boise to Las Vegas in September from $130

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

One-Way flights

27 Sep Spirit Airlines direct
29 Sep Spirit Airlines direct
28 Sep Spirit Airlines direct
26 Sep Spirit Airlines direct
25 Sep Spirit Airlines direct
21 Sep Spirit Airlines direct
19 Sep Spirit Airlines direct
22 Sep Spirit Airlines direct
30 Sep Hawaiian Airlines

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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