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Cheap flights from Idaho Falls to Las Vegas from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Las Vegas departing on 1/24. 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 Idaho Falls to Las Vegas

Cheap round-trip flights

These are some of the best round-trip flight deals from Idaho Falls to Las Vegas 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 Idaho Falls to Las Vegas.

Cheap last minute flights

Planning a quick getaway from Idaho Falls to Las Vegas? 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 Las Vegas, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Idaho Falls to Las Vegas

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

All round-trip flight deals to Las Vegas

The cheapest plane tickets to Las Vegas found on KAYAK recently.
8:34 pm - 9:25 pmIDA-LAS
1h 51mnonstop
8:30 am - 11:29 amLAS-IDA
1h 59mnonstop
$90Allegiant Air
Find Deal
Mon, Jan 6 - Fri, Jan 10
6:32 pm - 7:24 pmIDA-LAS
1h 52mnonstop
8:30 am - 11:29 amLAS-IDA
1h 59mnonstop
$113Allegiant Air
Find Deal
Fri, Jan 31 - Mon, Feb 3
4:28 pm - 9:32 pmIDA-LAS
6h 04m1 stop
8:30 am - 11:29 amLAS-IDA
1h 59mnonstop
Mon, Jan 6 - Fri, Jan 10
4:28 pm - 9:32 pmIDA-LAS
6h 04m1 stop
7:00 am - 1:56 pmLAS-IDA
5h 56m1 stop
Mon, Jan 6 - Fri, Jan 10
4:04 pm - 9:00 pmIDA-LAS
5h 56m1 stop
1:25 pm - 10:33 pmLAS-IDA
8h 08m1 stop
$254Alaska Airlines
Find Deal
Tue, Jan 21 - Sun, Jan 26
4:04 pm - 11:09 pmIDA-LAS
8h 05m1 stop
4:00 pm - 3:27 pmLAS-IDA
22h 27m1 stop
$278Alaska Airlines
Find Deal
Sun, Feb 16 - Fri, Mar 7
6:57 pm - 11:35 pmIDA-LAS
5h 38m1 stop
6:00 am - 10:44 pmLAS-IDA
15h 44m2 stops
$284Delta
Find Deal
Tue, Jan 21 - Tue, Jan 28
1:09 pm - 10:36 pmIDA-LAS
10h 27m2 stops
5:00 pm - 10:26 pmLAS-IDA
4h 26m1 stop
$325Delta
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Tue, Dec 17 - Wed, Dec 25
5:41 pm - 10:15 pmIDA-LAS
5h 34m1 stop
9:54 am - 5:00 pmLAS-IDA
6h 06m1 stop
$429United Airlines
Find Deal
Sat, Dec 21 - Wed, Dec 25
5:50 pm - 8:36 pmIDA-LAS
27h 46m1 stop
4:07 pm - 9:52 amLAS-IDA
16h 45m2 stops
$445United Airlines
Find Deal
Fri, Jan 17 - Sun, Jan 19
6:32 pm - 7:24 pmIDA-LAS
1h 52mnonstop
$89Allegiant Air
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Fri, Jan 24
9:07 pm - 9:47 pmIDA-LAS
1h 40mnonstop
$112Allegiant Air
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Wed, Nov 27
4:04 pm - 9:00 pmIDA-LAS
5h 56m1 stop
$127Alaska Airlines
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Wed, Jan 22
12:19 pm - 4:11 pmIDA-LAS
4h 52m1 stop
Fri, Jan 17
8:00 am - 6:19 pmIDA-LAS
11h 19m2 stops
$165Alaska Airlines
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Tue, Jan 28
1:05 pm - 4:05 pmIDA-LAS
4h 00m1 stop
$197Delta
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Thu, Nov 28
6:55 pm - 12:10 amIDA-LAS
6h 15m1 stop
$199Delta
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Mon, Dec 23
4:17 pm - 6:33 amIDA-LAS
15h 16m2 stops
Thu, Nov 28
5:41 pm - 10:15 pmIDA-LAS
5h 34m1 stop
$232United Airlines
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Sat, Dec 21
6:05 pm - 9:36 amIDA-LAS
16h 31m2 stops
$298United Airlines
Find Deal
Tue, Dec 10
7:53 pm - 8:33 pmIDA-LAS
1h 40mnonstop
8:00 am - 10:53 amLAS-IDA
1h 53mnonstop
$229Allegiant Air
Find Deal
Fri, Nov 22 - Mon, Nov 25
7:53 pm - 8:33 pmIDA-LAS
1h 40mnonstop
8:00 am - 10:53 amLAS-IDA
1h 53mnonstop
$260Allegiant Air
Find Deal
Fri, Nov 22 - Mon, Nov 25
6:13 pm - 11:51 pmIDA-LAS
6h 38m1 stop
8:00 am - 10:53 amLAS-IDA
1h 53mnonstop
Fri, Nov 22 - Mon, Nov 25
6:13 pm - 11:51 pmIDA-LAS
6h 38m1 stop
8:00 am - 10:53 amLAS-IDA
1h 53mnonstop
Fri, Nov 22 - Mon, Nov 25
7:04 pm - 11:46 pmIDA-LAS
5h 42m1 stop
6:15 am - 12:23 pmLAS-IDA
5h 08m1 stop
$675Delta
Find Deal
Mon, Nov 25 - Fri, Nov 29
3:49 pm - 8:04 pmIDA-LAS
5h 15m1 stop
7:00 am - 3:12 pmLAS-IDA
7h 12m1 stop
$792Alaska Airlines
Find Deal
Fri, Nov 22 - Tue, Nov 26
2:35 pm - 7:02 pmIDA-LAS
5h 27m1 stop
6:00 am - 5:18 pmLAS-IDA
10h 18m1 stop
$808United Airlines
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Sat, Nov 23 - Sat, Nov 30
10:55 am - 7:03 pmIDA-LAS
9h 08m2 stops
9:48 am - 5:18 pmLAS-IDA
6h 30m1 stop
$852United Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
6:00 am - 10:23 amIDA-LAS
5h 23m1 stop
7:00 am - 3:12 pmLAS-IDA
7h 12m1 stop
$887Alaska Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
6:10 am - 8:35 amIDA-LAS
3h 25m1 stop
5:11 pm - 10:53 pmLAS-IDA
4h 42m1 stop
$895Delta
Find Deal
Sat, Nov 23 - Sat, Nov 23
8:34 pm - 9:25 pmIDA-LAS
1h 51mnonstop
8:30 am - 11:29 amLAS-IDA
1h 59mnonstop
$90Allegiant Air
Find Deal
Mon, Jan 6 - Fri, Jan 10
6:32 pm - 7:24 pmIDA-LAS
1h 52mnonstop
8:30 am - 11:29 amLAS-IDA
1h 59mnonstop
$113Allegiant Air
Find Deal
Fri, Jan 31 - Mon, Feb 3
9:32 pm - 10:19 pmIDA-LAS
1h 47mnonstop
11:50 am - 2:36 pmLAS-IDA
1h 46mnonstop
$130Allegiant Air
Find Deal
Fri, Feb 28 - Mon, Mar 3
9:29 pm - 10:12 pmIDA-LAS
1h 43mnonstop
11:45 am - 2:37 pmLAS-IDA
1h 52mnonstop
$184Allegiant Air
Find Deal
Fri, Apr 4 - Mon, Apr 7
9:37 pm - 10:25 pmIDA-LAS
1h 48mnonstop
11:49 am - 2:38 pmLAS-IDA
1h 49mnonstop
$204Allegiant Air
Find Deal
Fri, Mar 7 - Mon, Mar 10
8:34 pm - 9:25 pmIDA-LAS
1h 51mnonstop
10:40 am - 1:33 pmLAS-IDA
1h 53mnonstop
$212Allegiant Air
Find Deal
Mon, Dec 23 - Fri, Dec 27
10:51 pm - 11:43 pmIDA-LAS
1h 52mnonstop
1:01 pm - 3:54 pmLAS-IDA
1h 53mnonstop
$221Allegiant Air
Find Deal
Thu, Dec 12 - Sun, Dec 15
9:33 pm - 10:20 pmIDA-LAS
1h 47mnonstop
11:51 am - 2:37 pmLAS-IDA
1h 46mnonstop
$249Allegiant Air
Find Deal
Fri, Feb 14 - Mon, Feb 17
8:34 pm - 9:25 pmIDA-LAS
1h 51mnonstop
10:40 am - 1:33 pmLAS-IDA
1h 53mnonstop
$325Allegiant Air
Find Deal
Fri, Dec 20 - Mon, Dec 23
5:53 pm - 6:33 pmIDA-LAS
1h 40mnonstop
8:30 am - 11:23 amLAS-IDA
1h 53mnonstop
$332Allegiant Air
Find Deal
Sun, Dec 1 - Mon, Dec 9

Allegiant Air flights from Idaho Falls to Las Vegas

Our best Allegiant Air deals on Idaho Falls to Las Vegas flight tickets
Allegiant Air
Jan 6
IDA8:34 pmIdaho Falls Fanning Field
1h 51m
LAS9:25 pmLas Vegas Harry Reid Intl
Jan 10
LAS8:30 amLas Vegas Harry Reid Intl
1h 59m
IDA11:29 amIdaho Falls Fanning Field
Allegiant Air
Jan 31
IDA6:32 pmIdaho Falls Fanning Field
1h 52m
LAS7:24 pmLas Vegas Harry Reid Intl
Feb 3
LAS8:30 amLas Vegas Harry Reid Intl
1h 59m
IDA11:29 amIdaho Falls Fanning Field
Allegiant Air
Feb 28
IDA9:32 pmIdaho Falls Fanning Field
1h 47m
LAS10:19 pmLas Vegas Harry Reid Intl
Mar 3
LAS11:50 amLas Vegas Harry Reid Intl
1h 46m
IDA2:36 pmIdaho Falls Fanning Field

Alaska Airlines flights from Idaho Falls to Las Vegas

Our best Alaska Airlines deals on Idaho Falls to Las Vegas flight tickets
Alaska Airlines
Jan 21
IDA4:04 pmIdaho Falls Fanning Field
5h 56m
1 stop
LAS9:00 pmLas Vegas Harry Reid Intl
Jan 26
LAS1:25 pmLas Vegas Harry Reid Intl
8h 08m
1 stop
IDA10:33 pmIdaho Falls Fanning Field
Alaska Airlines
Feb 16
IDA4:04 pmIdaho Falls Fanning Field
8h 05m
1 stop
LAS11:09 pmLas Vegas Harry Reid Intl
Mar 7
LAS4:00 pmLas Vegas Harry Reid Intl
22h 27m
1 stop
IDA3:27 pmIdaho Falls Fanning Field
Alaska Airlines
Jan 23
IDA8:00 amIdaho Falls Fanning Field
15h 11m
2 stops
LAS10:11 pmLas Vegas Harry Reid Intl
Jan 24
LAS1:25 pmLas Vegas Harry Reid Intl
8h 08m
1 stop
IDA10:33 pmIdaho Falls Fanning Field

See travel insights to Las Vegas from

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

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 Las Vegas?

The month of July is, on average, the cheapest month to fly to Las Vegas from Idaho Falls, with most prices found around $108. The month of August is another great option to travel to Las Vegas, with average flight prices from Idaho Falls averaging around $136.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Monday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $125. Flights from Idaho Falls to Las Vegas on a Tuesday will generally be more expensive and average around $471. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $158. Flights to Las Vegas are more costly at noon, with an average ticket price of $515. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to Las Vegas?

Most flyers found that booking tickets 43 days in advance of their planned departure date is the best time to get cheap flights to Las Vegas. During this timeframe, flight prices are around $198. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $88.

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

There are 1 cabin classes available to choose from on Idaho Falls Fanning Field to Las Vegas Harry Reid Intl 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 Idaho Falls to Las Vegas flights?

You could potentially save up to 42% on your flight if you consider stops on a Idaho Falls to Las Vegas flight.

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

As of November 2024, prices for Idaho Falls to Las Vegas flights are approximately 95% more expensive when compared to flights at the same time last year.

When to book flights from Idaho Falls to Las Vegas

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

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

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

Best Price Found

$89

Fastest flight time

1h 40m

Direct flights

Mon, Tue, Thu, Fri and Sat

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Idaho Falls in the past 72 hours is $89. The best round-trip flight deal from Idaho Falls to Las Vegas found on momondo in the last 72 hours is $90.
The fastest flight from Idaho Falls to Las Vegas takes 1h 40m
Direct flights go from Idaho Falls to Las Vegas on Monday, Tuesday, Thursday, Friday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

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

    A flight from Idaho Falls Fanning Field to Las Vegas Harry Reid Intl will travel around 529.6 mi. By plane, this route typically takes 1h 40m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho Falls Fanning Field Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Idaho Falls to Las Vegas

Compare and see reviews for airlines that fly from Idaho Falls to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $88Free CancellationRating
7.3
850 reviews
Search Allegiant Air flights
DeltaPriceFrom $253Free CancellationRating
8.0
8,755 reviews
Search Delta flights
Alaska AirlinesPriceFrom $267Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $284Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho Falls to Las Vegas. momondo saves you time and could save you money on your trip.

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

All flight searches from Idaho Falls to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho Falls to Las Vegas.

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

Yes momondo offers price alerts on flights to Las Vegas from Idaho Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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