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Cheap flights from Las Vegas to Idaho Falls from $98

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Idaho Falls departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Las Vegas to Idaho Falls

Cheap round-trip flights

These are some of the best round-trip flight deals from Las Vegas to Idaho Falls that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Las Vegas to Idaho Falls.

Cheap last minute flights

Planning a quick getaway from Las Vegas to Idaho Falls? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Idaho Falls, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Las Vegas to Idaho Falls

Find recent round-trip train or bus tickets from Las Vegas to Idaho Falls.

All round-trip flight deals to Idaho Falls

The cheapest plane tickets to Idaho Falls found on KAYAK recently.
8:30 am - 11:29 amLAS-IDA
1h 59mnonstop
6:32 pm - 7:24 pmIDA-LAS
1h 52mnonstop
$98Allegiant Air
Find Deal
Fri, Jan 10 - Mon, Jan 13
8:35 am - 11:28 amLAS-IDA
1h 53mnonstop
6:25 pm - 7:17 pmIDA-LAS
1h 52mnonstop
$113Allegiant Air
Find Deal
Fri, Dec 6 - Mon, Dec 9
8:35 am - 11:28 amLAS-IDA
1h 53mnonstop
2:43 pm - 9:29 pmIDA-LAS
7h 46m1 stop
Fri, Dec 6 - Mon, Dec 9
7:00 am - 1:56 pmLAS-IDA
5h 56m1 stop
6:32 pm - 7:24 pmIDA-LAS
1h 52mnonstop
Fri, Jan 10 - Fri, Jan 17
5:35 pm - 10:44 pmLAS-IDA
4h 09m1 stop
6:00 am - 9:25 amIDA-LAS
4h 25m1 stop
$254Delta
Find Deal
Wed, Jan 8 - Wed, Jan 15
10:32 am - 10:33 pmLAS-IDA
11h 01m2 stops
8:00 am - 2:45 pmIDA-LAS
7h 45m1 stop
$292Alaska Airlines
Find Deal
Fri, Jan 10 - Mon, Jan 13
5:45 pm - 3:27 pmLAS-IDA
20h 42m1 stop
8:00 am - 7:02 pmIDA-LAS
12h 02m2 stops
$301Alaska Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
3:21 pm - 9:08 pmLAS-IDA
4h 47m1 stop
5:50 pm - 9:56 pmIDA-LAS
5h 06m1 stop
$324United Airlines
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Fri, Jan 10 - Mon, Jan 13
5:00 pm - 10:26 pmLAS-IDA
4h 26m1 stop
6:55 pm - 12:10 amIDA-LAS
6h 15m1 stop
$326Delta
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Tue, Dec 24 - Thu, Dec 26
3:21 pm - 9:08 pmLAS-IDA
4h 47m1 stop
5:50 pm - 9:37 amIDA-LAS
16h 47m2 stops
$380United Airlines
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Fri, Jan 10 - Fri, Jan 17
11:14 am - 2:07 pmLAS-IDA
1h 53mnonstop
$112Allegiant Air
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Wed, Nov 27
6:25 am - 12:26 pmLAS-IDA
5h 01m1 stop
$127Delta
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Mon, Dec 30
8:30 am - 11:23 amLAS-IDA
1h 53mnonstop
$129Allegiant Air
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Mon, Dec 16
7:50 am - 3:27 pmLAS-IDA
6h 37m1 stop
$162Alaska Airlines
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Thu, Feb 20
6:00 am - 3:27 pmLAS-IDA
8h 27m1 stop
$168Alaska Airlines
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Thu, Mar 13
10:40 am - 4:30 pmLAS-IDA
4h 50m1 stop
$197Delta
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Thu, Nov 28
7:00 am - 7:07 pmLAS-IDA
11h 07m2 stops
$273American Airlines
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Thu, Nov 28
6:10 am - 9:14 pmLAS-IDA
14h 04m2 stops
$286United Airlines
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Mon, Dec 16
6:10 am - 9:14 pmLAS-IDA
14h 04m2 stops
$298United Airlines
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Tue, Dec 10
4:28 pm - 10:21 pmLAS-IDA
4h 53m1 stop
$373American Airlines
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Sun, Jan 5
10:00 am - 12:53 pmLAS-IDA
1h 53mnonstop
5:47 pm - 5:18 pmIDA-LAS
24h 31m2 stops
$522Allegiant Air
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Fri, Nov 22 - Fri, Nov 29
6:15 am - 12:23 pmLAS-IDA
5h 08m1 stop
6:10 am - 8:35 amIDA-LAS
3h 25m1 stop
$585Delta
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Tue, Nov 26 - Sun, Dec 1
5:11 pm - 10:53 pmLAS-IDA
4h 42m1 stop
1:05 pm - 4:05 pmIDA-LAS
4h 00m1 stop
$628Delta
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Mon, Nov 25 - Thu, Nov 28
6:55 am - 6:23 pmLAS-IDA
34h 28m3 stops
5:53 pm - 6:33 pmIDA-LAS
1h 40mnonstop
Tue, Nov 26 - Sun, Dec 1
10:02 am - 7:03 pmLAS-IDA
8h 01m1 stop
5:47 pm - 5:18 pmIDA-LAS
24h 31m2 stops
Fri, Nov 22 - Fri, Nov 29
5:11 pm - 10:53 pmLAS-IDA
4h 42m1 stop
6:10 am - 8:35 amIDA-LAS
3h 25m1 stop
$742Delta
Find Deal
Tue, Nov 26 - Sun, Dec 1
6:55 am - 6:23 pmLAS-IDA
34h 28m3 stops
8:59 pm - 3:56 pmIDA-LAS
19h 57m2 stops
Tue, Nov 26 - Sun, Dec 1
6:55 am - 6:23 pmLAS-IDA
34h 28m3 stops
3:56 pm - 11:44 pmIDA-LAS
8h 48m1 stop
Tue, Nov 26 - Sun, Dec 1
7:53 am - 9:14 pmLAS-IDA
12h 21m2 stops
9:33 pm - 1:02 amIDA-LAS
4h 29m1 stop
$891United Airlines
Find Deal
Tue, Nov 26 - Sun, Dec 1
6:00 am - 1:31 pmLAS-IDA
6h 31m1 stop
5:59 pm - 10:07 pmIDA-LAS
5h 08m1 stop
$921United Airlines
Find Deal
Sun, Nov 24 - Sun, Nov 24
10:40 am - 1:33 pmLAS-IDA
1h 53mnonstop
8:34 pm - 9:25 pmIDA-LAS
1h 51mnonstop
$167Allegiant Air
Find Deal
Fri, Dec 27 - Fri, Jan 3

American Airlines flights from Las Vegas to Idaho Falls

Our best American Airlines deals on Las Vegas to Idaho Falls flight tickets
American Airlines
Dec 21
LAS4:28 pmLas Vegas Harry Reid Intl
4h 53m
1 stop
IDA10:21 pmIdaho Falls Fanning Field
Dec 28
IDA5:25 amIdaho Falls Fanning Field
4h 19m
1 stop
LAS8:44 amLas Vegas Harry Reid Intl
American Airlines
Dec 21
LAS4:28 pmLas Vegas Harry Reid Intl
4h 53m
1 stop
IDA10:21 pmIdaho Falls Fanning Field
Dec 28
IDA5:25 amIdaho Falls Fanning Field
16h 35m
2 stops
LAS9:00 pmLas Vegas Harry Reid Intl
American Airlines
Dec 23
LAS4:28 pmLas Vegas Harry Reid Intl
4h 53m
1 stop
IDA10:21 pmIdaho Falls Fanning Field
Dec 24
IDA5:25 amIdaho Falls Fanning Field
7h 10m
1 stop
LAS11:35 amLas Vegas Harry Reid Intl

Allegiant Air flights from Las Vegas to Idaho Falls

Our best Allegiant Air deals on Las Vegas to Idaho Falls flight tickets
Allegiant Air
Jan 10
LAS8:30 amLas Vegas Harry Reid Intl
1h 59m
IDA11:29 amIdaho Falls Fanning Field
Jan 13
IDA6:32 pmIdaho Falls Fanning Field
1h 52m
LAS7:24 pmLas Vegas Harry Reid Intl
Allegiant Air
Dec 6
LAS8:35 amLas Vegas Harry Reid Intl
1h 53m
IDA11:28 amIdaho Falls Fanning Field
Dec 9
IDA6:25 pmIdaho Falls Fanning Field
1h 52m
LAS7:17 pmLas Vegas Harry Reid Intl
Allegiant Air
Jan 10
LAS8:30 amLas Vegas Harry Reid Intl
1h 59m
IDA11:29 amIdaho Falls Fanning Field
Jan 17
IDA6:32 pmIdaho Falls Fanning Field
1h 52m
LAS7:24 pmLas Vegas Harry Reid Intl

See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Las Vegas to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $130.

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Friday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $120. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Saturday is $672.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the morning. Flights from Las Vegas to Idaho Falls during this time can be as low as $129. Try not to purchase tickets at noon because they tend to be around $533. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Las Vegas Harry Reid Intl to Idaho Falls Fanning Field flight route?

Fly from Las Vegas Harry Reid Intl to Idaho Falls Fanning Field for the best Las Vegas Harry Reid Intl - Idaho Falls Fanning Field flight prices

What cabin class options are available on Las Vegas Harry Reid Intl to Idaho Falls Fanning Field flights?

There are 1 cabin classes available to choose from on Las Vegas Harry Reid Intl to Idaho Falls Fanning Field flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Las Vegas to Idaho Falls flights?

You could potentially save up to 140% on your flight if you consider stops on a Las Vegas to Idaho Falls flight.

How have Las Vegas to Idaho Falls flight prices changed over time?

As of November 2024, prices for Las Vegas to Idaho Falls flights are approximately 53% cheaper when compared to flights at the same time last year.

When to book flights from Las Vegas to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Idaho Falls (LAS to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Idaho Falls

Best Price Found

$112

Fastest flight time

1h 53m

Direct flights

Mon, Tue, Thu, Fri and Sat

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from Las Vegas in the past 72 hours is $112. The best round-trip flight deal from Las Vegas to Idaho Falls found on momondo in the last 72 hours is $98.
The fastest flight from Las Vegas to Idaho Falls takes 1h 53m
Direct flights go from Las Vegas to Idaho Falls on Monday, Tuesday, Thursday, Friday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)

  • How far is Las Vegas Harry Reid Intl to Idaho Falls Fanning Field by plane?

    The distance between Las Vegas Harry Reid Intl and Idaho Falls Fanning Field is about 529.6 mi. By plane, this route typically takes 1h 53m.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Idaho Falls Fanning Field Airport are updated daily.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Idaho Falls Fanning Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The required travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Las Vegas to Idaho Falls?

  • What is the most popular airline from Las Vegas to Idaho Falls?


Best airlines flying from Las Vegas to Idaho Falls

Compare and see reviews for airlines that fly from Las Vegas to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $87Free CancellationRating
7.3
850 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $357Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
DeltaPriceFrom $406Free CancellationRating
8.0
8,755 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Idaho Falls?

Finding the right flight to Idaho Falls from Las Vegas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho Falls quick and easy, saving you time and money.

Can I find flights from Las Vegas to Idaho Falls with flexible booking policies on momondo?

momondo does allow users to show only those flights to Idaho Falls from Las Vegas which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Las Vegas to Idaho Falls?

momondo helps you find the best flight between Las Vegas and Idaho Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Las Vegas to Idaho Falls right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Las Vegas to Idaho Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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