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Cheap flights from Nevada to Idaho Falls from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Nevada to Idaho Falls departing on 12/12. 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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0 bags

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Find the cheapest flights from Nevada to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
10:27 am - 1:16 pmLAS-IDA
1h 49mnonstop
Allegiant Air Logo
8:16 pm - 9:01 pmIDA-LAS
1h 45mnonstop
$103Allegiant Air
Find Deal
Fri, Dec 5 - Fri, Dec 12
Allegiant Air Logo
1:17 pm - 4:03 pmLAS-IDA
1h 46mnonstop
Allegiant Air Logo
10:53 pm - 11:38 pmIDA-LAS
1h 45mnonstop
$105Allegiant Air
Find Deal
Wed, Nov 26 - Sun, Nov 30
Allegiant Air Logo
11:12 am - 2:01 pmLAS-IDA
1h 49mnonstop
Allegiant Air Logo
10:56 pm - 11:38 pmIDA-LAS
1h 42mnonstop
$108Allegiant Air
Find Deal
Mon, Nov 3 - Fri, Nov 7
Multiple Airlines Logo
11:22 am - 10:06 pmLAS-IDA
9h 44m1 stop
Multiple Airlines Logo
7:56 pm - 8:39 pmIDA-LAS
1h 43mnonstop
$166Multiple Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
Multiple Airlines Logo
7:00 am - 2:36 pmLAS-IDA
6h 36m1 stop
Multiple Airlines Logo
8:16 pm - 9:01 pmIDA-LAS
1h 45mnonstop
$168Multiple Airlines
Find Deal
Fri, Dec 5 - Fri, Dec 12
Alaska Airlines Logo
9:30 am - 10:38 pmLAS-IDA
12h 08m1 stop
Alaska Airlines Logo
4:00 pm - 10:11 pmIDA-LAS
7h 11m2 stops
$293Alaska Airlines
Find Deal
Thu, Feb 26 - Sun, Mar 1
Hawaiian Airlines Logo
7:50 am - 3:23 pmLAS-IDA
6h 33m1 stop
Hawaiian Airlines Logo
4:00 pm - 8:21 pmIDA-LAS
5h 21m1 stop
$296Hawaiian Airlines
Find Deal
Thu, Feb 26 - Sun, Mar 1
Alaska Airlines Logo
3:59 pm - 11:58 pmLAS-IDA
6h 59m1 stop
Alaska Airlines Logo
9:00 am - 11:11 amIDA-LAS
27h 11m1 stop
$309Alaska Airlines
Find Deal
Thu, Jan 15 - Mon, Jan 19
Delta Logo
6:10 am - 10:21 pmLAS-IDA
15h 11m1 stop
Delta Logo
6:45 pm - 11:01 pmIDA-LAS
5h 16m1 stop
$320Delta
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Thu, Feb 26 - Sun, Mar 1
Delta Logo
5:30 pm - 10:52 pmLAS-IDA
4h 22m1 stop
Delta Logo
6:57 pm - 11:59 pmIDA-LAS
6h 02m1 stop
$334Delta
Find Deal
Wed, Dec 24 - Sun, Dec 28

Alaska Airlines flights from Nevada to Idaho Falls

Our best Alaska Airlines deals on Nevada to Idaho Falls flight tickets
Alaska Airlines
Feb 26
LAS9:30 amLas Vegas Harry Reid Intl
12h 08m
1 stop
IDA10:38 pmIdaho Falls Fanning Field
Mar 1
IDA4:00 pmIdaho Falls Fanning Field
7h 11m
2 stops
LAS10:11 pmLas Vegas Harry Reid Intl
$293
Find similar
Alaska Airlines
Jan 15
LAS3:59 pmLas Vegas Harry Reid Intl
6h 59m
1 stop
IDA11:58 pmIdaho Falls Fanning Field
Jan 19
IDA9:00 amIdaho Falls Fanning Field
27h 11m
1 stop
LAS11:11 amLas Vegas Harry Reid Intl
$309
Find similar
Alaska Airlines
Feb 26
LAS6:00 amLas Vegas Harry Reid Intl
15h 38m
2 stops
IDA10:38 pmIdaho Falls Fanning Field
Mar 1
IDA8:00 amIdaho Falls Fanning Field
10h 09m
2 stops
LAS5:09 pmLas Vegas Harry Reid Intl
$310
Find similar

United Airlines flights from Nevada to Idaho Falls

Our best United Airlines deals on Nevada to Idaho Falls flight tickets
United Airlines
Oct 31
LAS5:20 amLas Vegas Harry Reid Intl
7h 15m
1 stop
IDA1:35 pmIdaho Falls Fanning Field
Nov 12
IDA4:15 pmIdaho Falls Fanning Field
6h 43m
1 stop
LAS9:58 pmLas Vegas Harry Reid Intl
$346
Find similar
United Airlines
Nov 19
LAS3:36 pmLas Vegas Harry Reid Intl
6h 16m
1 stop
IDA10:52 pmIdaho Falls Fanning Field
Nov 26
IDA5:00 amIdaho Falls Fanning Field
4h 56m
1 stop
LAS8:56 amLas Vegas Harry Reid Intl
$425
Find similar
United Airlines
Nov 26
LAS4:41 pmLas Vegas Harry Reid Intl
5h 11m
1 stop
IDA10:52 pmIdaho Falls Fanning Field
Nov 29
IDA5:00 amIdaho Falls Fanning Field
4h 56m
1 stop
LAS8:56 amLas Vegas Harry Reid Intl
$454
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Nevada to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Nevada to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 12/5

10:27 am-1:16 pm

Nonstop1h 49m

Idaho Falls Fanning Field

Fri 12/12

8:16 pm-9:01 pm

Nonstop1h 45m

$103

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Wed 11/26

1:17 pm-4:03 pm

Nonstop1h 46m

Idaho Falls Fanning Field

Sun 11/30

10:53 pm-11:38 pm

Nonstop1h 45m

$105

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Mon 11/3

11:12 am-2:01 pm

Nonstop1h 49m

Idaho Falls Fanning Field

Fri 11/7

10:56 pm-11:38 pm

Nonstop1h 42m

$108

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 11/14

11:22 am-10:06 pm

1 stop9h 44m

Idaho Falls Fanning Field

Mon 11/17

7:56 pm-8:39 pm

Nonstop1h 43m

$166

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 12/5

7:00 am-2:36 pm

1 stop6h 36m

Idaho Falls Fanning Field

Fri 12/12

8:16 pm-9:01 pm

Nonstop1h 45m

$168

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Thu 2/26

9:30 am-10:38 pm

1 stop12h 08m

Idaho Falls Fanning Field

Sun 3/1

4:00 pm-10:11 pm

2 stops7h 11m

$293

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Thu 2/26

7:50 am-3:23 pm

1 stop6h 33m

Idaho Falls Fanning Field

Sun 3/1

4:00 pm-8:21 pm

1 stop5h 21m

$296

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Thu 1/15

3:59 pm-11:58 pm

1 stop6h 59m

Idaho Falls Fanning Field

Mon 1/19

9:00 am-11:11 am

1 stop27h 11m

$309

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Thu 2/26

6:10 am-10:21 pm

1 stop15h 11m

Idaho Falls Fanning Field

Sun 3/1

6:45 pm-11:01 pm

1 stop5h 16m

$320

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Wed 12/24

5:30 pm-10:52 pm

1 stop4h 22m

Idaho Falls Fanning Field

Sun 12/28

6:57 pm-11:59 pm

1 stop6h 02m

$334

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Nevada 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 May, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $112.

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 $122. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Monday is $130.

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 at noon. Flights from Nevada to Idaho Falls during this time can be as low as $114. Try not to purchase tickets in the afternoon because they tend to be around $488. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Nevada to Idaho Falls Fanning Field flight route?

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

What cabin class options are available on Nevada to Idaho Falls Fanning Field flights?

There is only 1 cabin class available to choose from on Nevada 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 Nevada to Idaho Falls flights?

No. A direct flight is the cheapest option for a flight between Nevada to Idaho Falls.

Cheap Nevada to Idaho Falls flight deals and tips

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

Fastest flight time

1h 46m

Direct flights

Mon, Tue, Thu and Sat

Airports in Idaho Falls

1 airport
The fastest flight from Nevada to Idaho Falls takes 1h 46m
Direct flights go from Nevada to Idaho Falls on Monday, Tuesday, Thursday and Saturday. There are no airlines offering direct flights.
There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)
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  • When did momondo last update prices for flights from Nevada to Idaho Falls Fanning Field Airport?

    Prices for flights from Nevada to Idaho Falls Fanning Field Airport refresh daily.

  • How many operators does momondo search for flights from Nevada to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Nevada to Idaho Falls Fanning Field Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Nevada 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 Nevada to Idaho Falls?

Best airlines flying from Nevada to Idaho Falls

Compare and see reviews for airlines that fly from Nevada to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $75Free CancellationRating
7.2
694 reviews
Search Allegiant Air flights
DeltaPriceFrom $149Free CancellationRating
7.9
7,981 reviews
Search Delta flights

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho Falls from Nevada.

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

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

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

Once all potential Nevada to Idaho Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Idaho Falls from Nevada. 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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