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Cheap flights from Idaho Falls to Las Vegas from $93

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 1/10. 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 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.
6:32 pm - 7:24 pmIDA-LAS
1h 52mnonstop
8:30 am - 11:29 amLAS-IDA
1h 59mnonstop
$111Allegiant Air
Find Deal
Mon, Feb 3 - Fri, Feb 7
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
2:46 pm - 7:41 pmIDA-LAS
5h 55m1 stop
8:30 am - 11:29 amLAS-IDA
1h 59mnonstop
Mon, Feb 3 - Fri, Feb 7
2:46 pm - 7:41 pmIDA-LAS
5h 55m1 stop
7:00 am - 1:56 pmLAS-IDA
5h 56m1 stop
Mon, Feb 3 - Fri, Feb 7
6:58 pm - 11:36 pmIDA-LAS
5h 38m1 stop
5:35 pm - 10:44 pmLAS-IDA
4h 09m1 stop
$240Delta
Find Deal
Fri, Feb 14 - Tue, Feb 18
4:04 pm - 10:19 pmIDA-LAS
31h 15m2 stops
7:53 am - 3:27 pmLAS-IDA
6h 34m1 stop
$262Alaska Airlines
Find Deal
Mon, Feb 3 - Fri, Feb 7
4:04 pm - 10:43 pmIDA-LAS
7h 39m2 stops
10:02 am - 10:33 pmLAS-IDA
11h 31m2 stops
$297Alaska Airlines
Find Deal
Mon, Feb 3 - Fri, Feb 7
5:50 pm - 9:56 pmIDA-LAS
5h 06m1 stop
7:35 pm - 3:18 pmLAS-IDA
18h 43m2 stops
$376United Airlines
Find Deal
Mon, Jan 20 - Mon, Jan 27
6:58 pm - 11:36 pmIDA-LAS
5h 38m1 stop
5:35 pm - 10:44 pmLAS-IDA
4h 09m1 stop
$434Delta
Find Deal
Fri, Feb 14 - Mon, Feb 17
5:44 pm - 10:12 pmIDA-LAS
5h 28m1 stop
1:42 pm - 9:40 amLAS-IDA
18h 58m1 stop
$552United Airlines
Find Deal
Fri, Feb 14 - Tue, Feb 18
2:46 pm - 7:41 pmIDA-LAS
5h 55m1 stop
Fri, Jan 10
6:32 pm - 7:24 pmIDA-LAS
1h 52mnonstop
$97Allegiant Air
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Fri, Jan 10
9:44 am - 11:28 pmIDA-LAS
14h 44m1 stop
$151Allegiant Air
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Thu, Jun 19
6:35 pm - 7:21 pmIDA-LAS
1h 46mnonstop
$152Allegiant Air
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Fri, Jun 6
4:00 pm - 9:30 amIDA-LAS
18h 30m1 stop
$213Alaska Airlines
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Fri, Jun 6
8:00 am - 11:51 pmIDA-LAS
16h 51m1 stop
$233Alaska Airlines
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Thu, Jun 5
8:00 am - 10:11 pmIDA-LAS
15h 11m2 stops
$238Alaska Airlines
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Thu, Jun 19
8:00 am - 10:56 pmIDA-LAS
15h 56m2 stops
$254Alaska Airlines
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Fri, Jan 10
4:00 pm - 5:16 pmIDA-LAS
26h 16m2 stops
$255Alaska Airlines
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Fri, Jun 6
2:28 pm - 10:08 amIDA-LAS
20h 40m3 stops
$415United Airlines
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Fri, Jan 10
6:00 am - 9:20 amIDA-LAS
4h 20m1 stop
6:25 am - 12:26 pmLAS-IDA
5h 01m1 stop
$645Delta
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Sun, Dec 29 - Wed, Jan 1
1:10 pm - 3:54 pmIDA-LAS
3h 44m1 stop
5:00 pm - 10:26 pmLAS-IDA
4h 26m1 stop
$742Delta
Find Deal
Sun, Dec 29 - Thu, Jan 2
6:55 pm - 10:21 amIDA-LAS
16h 26m2 stops
6:25 am - 12:26 pmLAS-IDA
5h 01m1 stop
$751Delta
Find Deal
Sun, Dec 29 - Wed, Jan 1
3:34 pm - 8:13 pmIDA-LAS
5h 39m1 stop
7:10 am - 11:59 pmLAS-IDA
15h 49m2 stops
$774Alaska Airlines
Find Deal
Sun, Dec 29 - Wed, Jan 1
3:34 pm - 8:17 amIDA-LAS
17h 43m1 stop
8:08 pm - 2:56 pmLAS-IDA
17h 48m1 stop
$785Alaska Airlines
Find Deal
Sun, Dec 29 - Fri, Jan 3
5:25 am - 11:53 amIDA-LAS
7h 28m1 stop
4:28 pm - 10:21 pmLAS-IDA
4h 53m1 stop
$792American Airlines
Find Deal
Thu, Dec 26 - Sat, Dec 28
3:34 pm - 9:14 amIDA-LAS
18h 40m2 stops
5:34 pm - 11:59 pmLAS-IDA
5h 25m1 stop
$840Alaska Airlines
Find Deal
Sun, Dec 29 - Fri, Jan 3
6:55 pm - 10:21 amIDA-LAS
16h 26m2 stops
5:00 pm - 10:26 pmLAS-IDA
4h 26m1 stop
$848Delta
Find Deal
Sun, Dec 29 - Thu, Jan 2
3:34 pm - 9:14 amIDA-LAS
18h 40m2 stops
7:10 am - 11:59 pmLAS-IDA
15h 49m2 stops
$855Alaska Airlines
Find Deal
Sun, Dec 29 - Wed, Jan 1
1:48 pm - 8:42 pmIDA-LAS
7h 54m1 stop
12:55 am - 1:06 pmLAS-IDA
11h 11m2 stops
$1,776United Airlines
Find Deal
Sun, Dec 29 - Thu, Jan 2
6:32 pm - 7:24 pmIDA-LAS
1h 52mnonstop
8:30 am - 11:29 amLAS-IDA
1h 59mnonstop
$111Allegiant Air
Find Deal
Mon, Feb 3 - Fri, Feb 7
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
$135Allegiant 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
$179Allegiant Air
Find Deal
Fri, Mar 14 - Mon, Mar 17
6:32 pm - 7:24 pmIDA-LAS
1h 52mnonstop
8:30 am - 11:29 amLAS-IDA
1h 59mnonstop
$184Allegiant Air
Find Deal
Mon, Jan 20 - Mon, Jan 27
9:34 pm - 10:17 pmIDA-LAS
1h 43mnonstop
11:50 am - 2:42 pmLAS-IDA
1h 52mnonstop
$196Allegiant Air
Find Deal
Fri, Apr 18 - Mon, Apr 21
9:33 pm - 10:20 pmIDA-LAS
1h 47mnonstop
11:51 am - 2:37 pmLAS-IDA
1h 46mnonstop
$240Allegiant Air
Find Deal
Fri, Feb 14 - Mon, Feb 17
9:33 pm - 10:20 pmIDA-LAS
1h 47mnonstop
11:51 am - 2:37 pmLAS-IDA
1h 46mnonstop
$261Allegiant Air
Find Deal
Fri, Feb 14 - Mon, Feb 17
9:33 pm - 10:20 pmIDA-LAS
1h 47mnonstop
11:51 am - 2:37 pmLAS-IDA
1h 46mnonstop
$272Allegiant Air
Find Deal
Fri, Feb 14 - Mon, Feb 17
6:35 pm - 7:21 pmIDA-LAS
1h 46mnonstop
9:00 am - 11:48 amLAS-IDA
1h 48mnonstop
$299Allegiant Air
Find Deal
Fri, Jun 6 - Mon, Jun 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
Feb 3
IDA6:32 pmIdaho Falls Fanning Field
1h 52m
LAS7:24 pmLas Vegas Harry Reid Intl
Feb 7
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
Allegiant Air
Apr 4
IDA9:29 pmIdaho Falls Fanning Field
1h 43m
LAS10:12 pmLas Vegas Harry Reid Intl
Apr 7
LAS11:45 amLas Vegas Harry Reid Intl
1h 52m
IDA2:37 pmIdaho Falls Fanning Field

Delta flights from Idaho Falls to Las Vegas

Our best Delta deals on Idaho Falls to Las Vegas flight tickets
Delta
Feb 14
IDA6:58 pmIdaho Falls Fanning Field
5h 38m
1 stop
LAS11:36 pmLas Vegas Harry Reid Intl
Feb 18
LAS5:35 pmLas Vegas Harry Reid Intl
4h 09m
1 stop
IDA10:44 pmIdaho Falls Fanning Field
Delta
Feb 14
IDA6:58 pmIdaho Falls Fanning Field
5h 38m
1 stop
LAS11:36 pmLas Vegas Harry Reid Intl
Feb 17
LAS5:35 pmLas Vegas Harry Reid Intl
4h 09m
1 stop
IDA10:44 pmIdaho Falls Fanning Field
Delta
Apr 4
IDA6:55 pmIdaho Falls Fanning Field
5h 31m
1 stop
LAS11:26 pmLas Vegas Harry Reid Intl
Apr 7
LAS5:25 pmLas Vegas Harry Reid Intl
4h 10m
1 stop
IDA10:35 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 $522. 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 $201. 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 4% 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 December 2024, prices for Idaho Falls to Las Vegas flights are approximately 22% cheaper 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

$93

Fastest flight time

1h 43m

Direct flights

Tue 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 $93. The best round-trip flight deal from Idaho Falls to Las Vegas found on momondo in the last 72 hours is $111.
The fastest flight from Idaho Falls to Las Vegas takes 1h 43m
Direct flights go from Idaho Falls to Las Vegas on Tuesday 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 43m.

  • 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
821 reviews
Search Allegiant Air flights
DeltaPriceFrom $232Free CancellationRating
8.0
8,580 reviews
Search Delta flights
Alaska AirlinesPriceFrom $267Free CancellationRating
8.0
9,555 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $284Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights
  • Allegiant Air Flights From Idaho Falls to Las Vegas

    Across 2 Allegiant Air flights from Idaho Falls to Las Vegas this week, the average price was $158, with the best Allegiant Air deals starting from $88 round-trip. 821 users have rated Allegiant Air on momondo, with an average score of 7.3/10.


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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