Cheapest return flights from Boise to Las Vegas in September from $279
AirHint found the following cheapest return flights from Boise (BOI) to Las Vegas (LAS) in September 2025 (see full year).
Return flights
| 28 Sep - 01 Oct | Alaska Airlines |
Also check the deals for one-way flights from Boise 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.
