Cheap flights from Idaho Falls to Las Vegas
From 322 USD — compare hundreds of airlines
Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Idaho Falls to Las Vegas, a about 864 km route (around 1h 35m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Allegiant Air operate this route.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Idaho Falls to Las Vegas?
Prices vary by season; use the price calendar to find the cheapest month.
How long is the flight from Idaho Falls to Las Vegas?
A nonstop flight takes about 1h 35m and covers around 864 km. Connecting itineraries take longer.
Are there direct flights from Idaho Falls to Las Vegas?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Idaho Falls to Las Vegas?
Allegiant Air operate this route, among others. Compare them all in the results.
When should I book Idaho Falls–Las Vegas flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Idaho Falls → Las Vegas · Live fares from 100+ sites — free, with no hidden fees.