Flights from Idaho Falls to Las Vegas – Direct & connecting routes
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IDA to LAS – All flight route options from Idaho Falls Rgnl, Idaho, USA to Harry Reid International Airport, Nevada, USA. These flights are operated by 3 airlines. Fly non-stop with Allegiant Air or choose from 2 different transit flights. The shortest flight time is 1 hour and 45 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.
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Idaho Falls to Las Vegas flights
There are over 3 and approximately 17 flights every week. You can fly non-stop to Las Vegas (LAS) from Idaho Falls (IDA) with Allegiant Air or choose a connecting flight via Phoenix (PHX) or Salt Lake City (SLC) if it suits you better.
Idaho Falls to Las Vegas with Allegiant Air
You can fly non-stop every Monday, Wednesday or Friday from 12 noon to 10:00 pm.
With American Airlines
If you fly from Idaho Falls with American Airlines you will do a stopover in Phoenix, PHX before reaching Las Vegas. This flight trip will take 3 hours and 54 minutes and you can fly every weekday with departures at 05:33 or 05:37. American Airlines is a member of the air alliance OneWorld.
Distance & flight times: Idaho Falls Rgnl to Harry Reid International Airport
The shortest flight time between IDA and LAS is 1 hour and 45 minutes.
Via | Total flight time | Layover time | Distance |
---|---|---|---|
Direct | 1h 45m | - | 542 miles (872 km) |
PHX Phoenix | 3h 54m | 25m | 956 miles (1538 km) |
SLC Salt Lake City | 4h 2m | 1h 33m | 558 miles (898 km) |


