£108 Cheap Flights from Idaho Falls (IDA) to Las Vegas (LAS)

Popular airlines from Idaho Falls Regional Airport (IDA) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Idaho Falls (IDA) to Las Vegas (LAS)

Prices were available within the past 7 days and start at £108 for one-way flights and £306 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
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Alaska Airlines
Alaska Airlines
Alaska Airlines
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Alaska Airlines
Alaska Airlines
Flight from Idaho Falls to Las Vegas route information
Origin airport
Idaho Falls Regional
Destination airport
Harry Reid Intl.
Return price
£306
Distance
861 km

Compare flights from Idaho Falls to Las Vegas easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Idaho Falls to Las Vegas. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Harry Reid Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Idaho Falls Regional to Harry Reid Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Idaho Falls Regional (IDA) to Harry Reid Intl. (LAS) 

The easiest way to view the best deals on flights from Idaho Falls to Las Vegas today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Idaho Falls Regional to Harry Reid Intl. start at just £306 and range up to £436.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Idaho Falls and Las Vegas
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Idaho Falls to Las Vegas flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Idaho Falls Regional to Harry Reid Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from IDA to Harry Reid Airport (formerly McCarran Airport)?
The lowest price advertised for a round-trip flight from IDA to LAS is £306. But you better move fast. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IDA to Harry Reid Airport (formerly McCarran Airport)?
Most flights can be cancelled online, but whether or not you incur a fee all comes down to your airline. If you do need to cancel your escape, follow the instructions in the Customer Service Portal.
How do I find cheap flights from IDA to Harry Reid Airport (formerly McCarran Airport) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Idaho Falls Regional Airport to LAS flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Idaho Falls Regional Airport (IDA) to LAS?
It’s just 870 kilometres between Idaho Falls Regional Airport (IDA) and Harry Reid Airport (formerly McCarran Airport). Chances are you’ll spend more time travelling to and from the airport than actually flying!
Which airlines fly direct from IDA to Harry Reid Airport (formerly McCarran Airport)?
If you want to fly directly from Idaho Falls Regional Airport to LAS, Allegiant Air (G4) is a great choice. It operates 8 monthly flights between Idaho Falls and Las Vegas.
Are Idaho Falls Regional Airport to LAS flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Idaho Falls Regional Airport (IDA) to Harry Reid Airport (formerly McCarran Airport) can be hit-or-miss. You may be able to score a great bargain, but you could also completely miss out! If you’d rather play it safe and start planning your trip ahead of time, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines advertise their prices that far in advance. Our suggestion? Check back often as prices are updated regularly.

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