$48 Find Cheap Flights from Idaho Falls to Las Vegas - Compare and Save

These are the earliest and latest flight times available from Idaho Falls to Las Vegas:

• Earliest: departs at 3:32 pm and lands at 5:17 pm
• Latest: departs at 10:49 pm and lands at 12:34 am.

The flight takes about 1h 45m.

Two cabin classes are available on flights from Idaho Falls to Las Vegas:

• Economy Class
• First Class

A nonstop flight from Idaho Falls to Las Vegas takes 1h 45m, covering 538 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Idaho Falls to Las Vegas range from $133 to $294, with an average of $191 over the past 12 months. Anything below $133 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 29% above the $191 route average. Book 7 weeks before departure for the lowest fares.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $157 round-trip, compared to $356 via a layover through Seattle/Tacoma Intl (SEA).

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $25–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A319 family is used most often on this route, operated mainly by Allegiant Air. Other aircraft seen on the route include Airbus A320-100/200 variants.

One-way fares from Idaho Falls to Las Vegas are currently lower than usual. Average one-way flight prices are about $139, which is 8% below the typical average for this route.

Las Vegas Harry Reid Intl Airport (LAS) hosts 5 major car rental companies, with daily rates starting from around $8 for economy cars. Top options include:

• Easirent
• Ace
• Fox
• Dollar
• Thrifty

Flights from Idaho Falls to Las Vegas usually depart from Idaho Falls Fanning Field (IDA) and arrive at Las Vegas Harry Reid Intl (LAS).

One-stop flights from Idaho Falls to Las Vegas most commonly connect through:

• Salt Lake City (SLC) - 46% of one-stop connections
• Denver Intl (DEN) - 29% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) - 14% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 9% of one-stop connections

Yes. Flexible dates can save you up to 75% on flights from Idaho Falls to Las Vegas. Monday is the cheapest departure day at $117 round-trip on average, while Sunday is the most expensive at $453, a difference of $336.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only Allegiant Air operates flights between Idaho Falls and Las Vegas.

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 04m, compared with 5h 39m via Phoenix Sky Harbor Intl (PHX) and 5h 43m via Denver Intl (DEN).

Las Vegas is 1 hour behind Idaho Falls (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Las Vegas are Fremont Street Experience, Las Vegas Convention Center and Wynn Las Vegas. These are among the most viewed places in Las Vegas on KAYAK.

Yes. They are both outside the terminal, so if you are traveling with a service animal or four-legged friend, make sure they go to the bathroom before you enter the terminal and pass security. One pet relief area is located to the right of the ground level lobby, outside baggage claim. The other pet relief area is located to the left of the lobby and around the corner.

You can call a taxi or Idaho Safe Rides. You can also access the service GIFT - Greater Idaho Falls Transit, a door-to-door service. You can call GIFT and book a ride from your location to the airport. You can also take a Salt Lake Express bus to the terminal at IDA.

Yes. Some accommodations that IDA makes for increased accessibility include oversized automatic doors at all entries and exits. Airlines flying out of IDA provide luggage assistance and wheelchairs for passengers with special needs. An elevator is available past security in the southern vestibule. All restrooms are equipped with at least one special needs stall.

The Rent-A-Car Center is about 3 miles from LAS on Gilespie Street. Rent-A-Car Center shuttle buses, which are blue and white, pick up passengers from LAS every 5min to take them to the Rent-A-Car Center. Companies at the Rent-A-Car Center include Enterprise, National, Avis, Hertz, and many more.