US$86️ Cheap Flights from Idaho Falls to Las Vegas (2024)

Flights from Idaho Falls to Las Vegas

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Find cheap one-way flights from Idaho Falls to Las Vegas starting at US$86.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Idaho Falls to Las Vegas?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Idaho Falls to Las Vegas

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines

From US$86

Allegiant Air

From US$87

Delta Air Lines

From US$119

United Airlines

From US$140

American Airlines

From US$239

ANA airlines

Find more flights and airlines

Find cheap flights from Idaho Falls to Las Vegas by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Idaho Falls to Las Vegas.

Cheapest
IDA
15:31
5h 48m
1 transfer
LAS
20:19
Idaho Falls Regional Airport - Harry Reid International Airport
Sat, Apr 20Alaska Airlines
US$86
IDA
15:31
5h 48m
1 transfer
LAS
20:19
Idaho Falls Regional Airport - Harry Reid International Airport
Sat, Apr 20Alaska Airlines
US$86
Find More Flights

Frequently Asked Questions

When are flight tickets from Idaho Falls (IDA) to Las Vegas (LAS) the cheapest?
Airlines adjust prices for flights from Idaho Falls to Las Vegas based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Idaho Falls (IDA) to Las Vegas (LAS) cost?
According to Trip.com's data, the lowest price is around $475.
How long does it take to fly from Idaho Falls (IDA) to Las Vegas (LAS) and what is the distance?
It takes around 1 hour 51 minutes to fly from Idaho Falls (IDA) to Las Vegas (LAS).
What are the most popular airlines that fly from Idaho Falls (IDA) to Las Vegas (LAS)?
Airlines with flights from Idaho Falls (IDA) to Las Vegas (LAS): Allegiant Air.

How to find a cheap flight from Idaho Falls to Las Vegas

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Idaho Falls to Las Vegas. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Idaho Falls to Las Vegas Flight Information

Cheapest nonstop flight price	$86
Cheapest round-trip ticket price	$123
Off-season for travel	April
Peak season for travel	July
Flight distance	867.42km
Average flight time	1 hour 51 minutes
Popular airline	American Airlines