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Cheap flights from Nevada to Idaho Falls from $92

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 4/3. 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
10:15 am - 1:00 pm
LAS
-
IDA
1h 45mnonstop
Allegiant Air Logo
7:48 pm - 8:31 pm
IDA
-
LAS
1h 43mnonstop
$145Allegiant Air
Fri, May 22 - Mon, May 25
Allegiant Air Logo
12:28 pm - 3:14 pm
LAS
-
IDA
1h 46mnonstop
Allegiant Air Logo
10:13 pm - 10:59 pm
IDA
-
LAS
1h 46mnonstop
$196Allegiant Air
Fri, Mar 27 - Mon, Mar 30
Multiple Airlines Logo
7:20 am - 1:06 pm
LAS
-
IDA
4h 46m
1 stop
Multiple Airlines Logo
7:48 pm - 8:31 pm
IDA
-
LAS
1h 43mnonstop
$221Multiple Airlines
Wed, May 20 - Mon, May 25
Multiple Airlines Logo
10:15 am - 1:00 pm
LAS
-
IDA
1h 45mnonstop
Multiple Airlines Logo
1:43 pm - 6:51 pm
IDA
-
LAS
6h 08m
1 stop
$227Multiple Airlines
Fri, May 22 - Mon, May 25
Alaska Airlines Logo
4:05 pm - 11:36 pm
LAS
-
IDA
6h 31m
1 stop
Alaska Airlines Logo
5:20 pm - 11:55 pm
IDA
-
LAS
7h 35m
1 stop
$284Alaska Airlines
Fri, Feb 27 - Mon, Mar 2
United Airlines Logo
7:30 am - 3:40 pm
LAS
-
IDA
7h 10m
1 stop
United Airlines Logo
2:40 pm - 7:07 pm
IDA
-
LAS
5h 27m
1 stop
$298United Airlines
Wed, Feb 18 - Sat, Feb 21
Alaska Airlines Logo
7:00 am - 11:36 pm
LAS
-
IDA
15h 36m
1 stop
Alaska Airlines Logo
5:20 pm - 10:56 pm
IDA
-
LAS
6h 36m
1 stop
$310Alaska Airlines
Thu, Mar 12 - Sun, Mar 15
United Airlines Logo
5:20 am - 1:30 pm
RNO
-
IDA
7h 10m
1 stop
United Airlines Logo
10:45 am - 5:35 pm
IDA
-
RNO
7h 50m
1 stop
$355United Airlines
Sat, Feb 21 - Tue, Feb 24
Delta Logo
5:20 pm - 10:21 pm
RNO
-
IDA
4h 01m
1 stop
Delta Logo
6:35 pm - 11:45 pm
IDA
-
RNO
6h 10m
1 stop
$409Delta
Sat, Feb 21 - Tue, Feb 24
Delta Logo
1:15 pm - 5:49 pm
RNO
-
IDA
3h 34m
1 stop
Delta Logo
6:35 pm - 11:45 pm
IDA
-
RNO
6h 10m
1 stop
$432Delta
Wed, Feb 18 - Sun, Feb 22

Alaska Airlines flights from Nevada to Idaho Falls

Our best Alaska Airlines deals on Nevada to Idaho Falls flight tickets
Alaska Airlines
Feb 27
LAS4:05 pmLas Vegas Harry Reid Intl
6h 31m
1 stop
IDA11:36 pmIdaho Falls Fanning Field
Mar 2
IDA5:20 pmIdaho Falls Fanning Field
7h 35m
1 stop
LAS11:55 pmLas Vegas Harry Reid Intl
$284
Alaska Airlines
Mar 12
LAS7:00 amLas Vegas Harry Reid Intl
15h 36m
1 stop
IDA11:36 pmIdaho Falls Fanning Field
Mar 15
IDA5:20 pmIdaho Falls Fanning Field
6h 36m
1 stop
LAS10:56 pmLas Vegas Harry Reid Intl
$310
Alaska Airlines
Feb 27
LAS4:05 pmLas Vegas Harry Reid Intl
6h 31m
1 stop
IDA11:36 pmIdaho Falls Fanning Field
Mar 2
IDA5:20 pmIdaho Falls Fanning Field
6h 36m
1 stop
LAS10:56 pmLas Vegas Harry Reid Intl
$317

Allegiant Air flights from Nevada to Idaho Falls

Our best Allegiant Air deals on Nevada to Idaho Falls flight tickets
Allegiant Air
Feb 20
LAS12:45 pmLas Vegas Harry Reid Intl
1h 46m
IDA3:31 pmIdaho Falls Fanning Field
Feb 23
IDA10:31 pmIdaho Falls Fanning Field
1h 48m
LAS11:19 pmLas Vegas Harry Reid Intl
$102
Allegiant Air
Feb 13
LAS12:45 pmLas Vegas Harry Reid Intl
1h 46m
IDA3:31 pmIdaho Falls Fanning Field
Feb 27
IDA10:29 pmIdaho Falls Fanning Field
1h 48m
LAS11:17 pmLas Vegas Harry Reid Intl
$134
Allegiant Air
Feb 13
LAS12:45 pmLas Vegas Harry Reid Intl
1h 46m
IDA3:31 pmIdaho Falls Fanning Field
Feb 16
IDA10:31 pmIdaho Falls Fanning Field
1h 48m
LAS11:19 pmLas Vegas Harry Reid Intl
$144

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 February 6, 2026.
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 5/22

10:15 am-1:00 pm

Nonstop1h 45m

Idaho Falls Fanning Field

Mon 5/25

7:48 pm-8:31 pm

Nonstop1h 43m

$145

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 3/27

12:28 pm-3:14 pm

Nonstop1h 46m

Idaho Falls Fanning Field

Mon 3/30

10:13 pm-10:59 pm

Nonstop1h 46m

$196

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Wed 5/20

7:20 am-1:06 pm

1 stop4h 46m

Idaho Falls Fanning Field

Mon 5/25

7:48 pm-8:31 pm

Nonstop1h 43m

$221

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 5/22

10:15 am-1:00 pm

Nonstop1h 45m

Idaho Falls Fanning Field

Mon 5/25

1:43 pm-6:51 pm

1 stop6h 08m

$227

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 2/27

4:05 pm-11:36 pm

1 stop6h 31m

Idaho Falls Fanning Field

Mon 3/2

5:20 pm-11:55 pm

1 stop7h 35m

$284

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Wed 2/18

7:30 am-3:40 pm

1 stop7h 10m

Idaho Falls Fanning Field

Sat 2/21

2:40 pm-7:07 pm

1 stop5h 27m

$298

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Thu 3/12

7:00 am-11:36 pm

1 stop15h 36m

Idaho Falls Fanning Field

Sun 3/15

5:20 pm-10:56 pm

1 stop6h 36m

$310

RenoIdaho Falls

RNO - IDA

RNOIDA

Reno

Sat 2/21

5:20 am-1:30 pm

1 stop7h 10m

Idaho Falls Fanning Field

Tue 2/24

10:45 am-5:35 pm

1 stop7h 50m

$355

RenoIdaho Falls

RNO - IDA

RNOIDA

Reno

Sat 2/21

5:20 pm-10:21 pm

1 stop4h 01m

Idaho Falls Fanning Field

Tue 2/24

6:35 pm-11:45 pm

1 stop6h 10m

$409

RenoIdaho Falls

RNO - IDA

RNOIDA

Reno

Wed 2/18

1:15 pm-5:49 pm

1 stop3h 34m

Idaho Falls Fanning Field

Sun 2/22

6:35 pm-11:45 pm

1 stop6h 10m

$432

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 November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $111.

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

Our data shows that Tuesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $78. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Wednesday is $126.

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 afternoon. Flights from Nevada to Idaho Falls during this time can be as low as $96. Try not to purchase tickets in the morning because they tend to be around $111. 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

Best Price Found

$86

Fastest flight time

1h 45m

Direct flights

Tue and Sat

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from Nevada in the past 72 hours is $86. The best round-trip flight deal from Nevada to Idaho Falls found on momondo in the last 72 hours is $117.
The fastest flight from Nevada to Idaho Falls takes 1h 45m
Direct flights go from Nevada to Idaho Falls on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport in Idaho Falls. From Nevada there are direct flights to Idaho Falls Fanning Field (IDA).
Search flight deals

  • 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 $55Free CancellationRating
7.2
709 reviews
Search Allegiant Air flights
DeltaPriceFrom $149Free CancellationRating
7.9
8,158 reviews
Search Delta flights
Alaska AirlinesPriceFrom $175Free CancellationRating
8.0
11,843 reviews
Search Alaska Airlines 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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