starting at $99
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Las Vegas to Idaho Falls. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Las Vegas to Idaho Falls, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
On the Las Vegas — Idaho Falls route, flights are operated only by Allegiant Air. This simplifies the choice for passengers, as all tickets come from a single trusted carrier. Our service lets you instantly check fares for upcoming dates and find the most advantageous option. The minimum ticket price starts at $99, making this trip affordable for a wide range of travelers. To save even more, we recommend booking early and keeping an eye on promotions — Allegiant Air regularly offers special deals.
starting at $99
Las Vegas — Idaho Falls
06/08/2026
Departure
Direct flight
G4099
starting at $146
There are most likely no direct flights on the Las Vegas — Idaho Falls route
The cheapest one-way flight from Las Vegas to Idaho Falls departs on 06/08/2026, is operated by Allegiant Air and costs $99
There is no information about the cheapest roundtrip flight from Las Vegas to Idaho Falls
Fastest flight from Las Vegas to Idaho Falls takes 1h 46m
There are direct flights on this route 1 day a week: Mo
The distance between Las Vegas and Idaho Falls is 864km (536 miles). There are 1 direct flight from Las Vegas to Idaho Falls. The time difference between Las Vegas and Idaho Falls is 1h. Flights from Las Vegas begin at 1:22 PM. The latest flight from Las Vegas departs at 1:22 PM
We couldn't find any special offers for flights from Las Vegas to Idaho Falls
The cheapest flight ticket from Las Vegas to Idaho Falls according to data for the last 48 hours costs $99
Often the best time to buy tickets from Las Vegas to Idaho Falls is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Las Vegas to Idaho Falls can be found flying in these months: June.
The fastest flights from Las Vegas to Idaho Falls start from 1 hour 46 minutes in the air.
The following airlines operate direct flights on the route Las Vegas — Idaho Falls: Allegiant Air
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Las Vegas to Idaho Falls