Cheap flights from Nevada to Idaho Falls from $50

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 7/31. 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 Nevada to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
1:22 pm - 4:08 pm
LAS
-
IDA
1h 46mnonstop
Allegiant Air Logo
10:56 pm - 11:39 pm
IDA
-
LAS
1h 43mnonstop
$93Allegiant Air
Fri, Jun 5 - Mon, Jun 22
Allegiant Air Logo
1:22 pm - 4:08 pm
LAS
-
IDA
1h 46mnonstop
Allegiant Air Logo
10:56 pm - 11:39 pm
IDA
-
LAS
1h 43mnonstop
$97Allegiant Air
Fri, Jun 5 - Mon, Jun 8
Allegiant Air Logo
1:12 pm - 4:00 pm
LAS
-
IDA
1h 48mnonstop
Allegiant Air Logo
10:47 pm - 11:30 pm
IDA
-
LAS
1h 43mnonstop
$109Allegiant Air
Fri, Jul 17 - Mon, Jul 27
Allegiant Air Logo
1:12 pm - 4:00 pm
LAS
-
IDA
1h 48mnonstop
Allegiant Air Logo
10:47 pm - 11:30 pm
IDA
-
LAS
1h 43mnonstop
$132Allegiant Air
Fri, Jul 17 - Fri, Jul 24
Multiple Airlines Logo
1:22 pm - 4:08 pm
LAS
-
IDA
1h 46mnonstop
Multiple Airlines Logo
3:58 pm - 3:10 pm
IDA
-
LAS
24h 12m
1 stop
$170Multiple Airlines
Fri, Jun 26 - Mon, Jun 29
Multiple Airlines Logo
1:22 pm - 4:08 pm
LAS
-
IDA
1h 46mnonstop
Multiple Airlines Logo
3:58 pm - 2:25 pm
IDA
-
LAS
23h 27m
2 stops
$201Multiple Airlines
Fri, Jun 26 - Mon, Jun 29
Alaska Airlines Logo
8:04 am - 1:06 pm
RNO
-
IDA
4h 02m
1 stop
Alaska Airlines Logo
4:12 pm - 7:36 pm
IDA
-
RNO
4h 24m
1 stop
$301Alaska Airlines
Sat, Oct 24 - Wed, Oct 28
Delta Logo
5:30 am - 10:43 am
RNO
-
IDA
4h 13m
1 stop
Delta Logo
7:00 pm - 9:57 pm
IDA
-
RNO
3h 57m
1 stop
$311Delta
Sat, Jul 11 - Sat, Jul 18
Delta Logo
6:00 am - 10:47 am
RNO
-
IDA
3h 47m
1 stop
Delta Logo
6:00 am - 2:24 pm
IDA
-
RNO
9h 24m
2 stops
$316Delta
Sat, May 30 - Tue, Jun 2
Alaska Airlines Logo
2:28 pm - 10:53 pm
RNO
-
IDA
7h 25m
1 stop
Alaska Airlines Logo
4:03 pm - 11:01 pm
IDA
-
RNO
7h 58m
1 stop
$321Alaska Airlines
Sat, May 30 - Tue, Jun 2

Delta flights from Nevada to Idaho Falls

Our best Delta deals on Nevada to Idaho Falls flight tickets
Delta
Jul 11
RNO5:30 amReno
4h 13m
1 stop
IDA10:43 amIdaho Falls Fanning Field
Jul 18
IDA7:00 pmIdaho Falls Fanning Field
3h 57m
1 stop
RNO9:57 pmReno
$311
Delta
May 30
RNO6:00 amReno
3h 47m
1 stop
IDA10:47 amIdaho Falls Fanning Field
Jun 2
IDA6:00 amIdaho Falls Fanning Field
9h 24m
2 stops
RNO2:24 pmReno
$316
Delta
May 30
RNO6:00 amReno
3h 47m
1 stop
IDA10:47 amIdaho Falls Fanning Field
Jun 2
IDA6:54 pmIdaho Falls Fanning Field
5h 31m
1 stop
RNO11:25 pmReno
$330

Alaska Airlines flights from Nevada to Idaho Falls

Our best Alaska Airlines deals on Nevada to Idaho Falls flight tickets
Alaska Airlines
Oct 24
RNO8:04 amReno
4h 02m
1 stop
IDA1:06 pmIdaho Falls Fanning Field
Oct 28
IDA4:12 pmIdaho Falls Fanning Field
4h 24m
1 stop
RNO7:36 pmReno
$301
Alaska Airlines
Jul 18
LAS10:28 amLas Vegas Harry Reid Intl
11h 11m
1 stop
IDA10:39 pmIdaho Falls Fanning Field
Jul 20
IDA4:14 pmIdaho Falls Fanning Field
4h 58m
1 stop
LAS8:12 pmLas Vegas Harry Reid Intl
$319
Alaska Airlines
May 30
RNO2:28 pmReno
7h 25m
1 stop
IDA10:53 pmIdaho Falls Fanning Field
Jun 2
IDA4:03 pmIdaho Falls Fanning Field
7h 58m
1 stop
RNO11:01 pmReno
$321

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 May 10, 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

Cheapest round-trip
Quickest round-trip

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 6/5

1:22 pm-4:08 pm

Nonstop1h 46m

Idaho Falls Fanning Field

Mon 6/22

10:56 pm-11:39 pm

Nonstop1h 43m

$93

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 6/5

1:22 pm-4:08 pm

Nonstop1h 46m

Idaho Falls Fanning Field

Mon 6/8

10:56 pm-11:39 pm

Nonstop1h 43m

$97

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 7/17

1:12 pm-4:00 pm

Nonstop1h 48m

Idaho Falls Fanning Field

Mon 7/27

10:47 pm-11:30 pm

Nonstop1h 43m

$109

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 7/17

1:12 pm-4:00 pm

Nonstop1h 48m

Idaho Falls Fanning Field

Fri 7/24

10:47 pm-11:30 pm

Nonstop1h 43m

$132

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 6/26

1:22 pm-4:08 pm

Nonstop1h 46m

Idaho Falls Fanning Field

Mon 6/29

3:58 pm-3:10 pm

1 stop24h 12m

$170

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 6/26

1:22 pm-4:08 pm

Nonstop1h 46m

Idaho Falls Fanning Field

Mon 6/29

3:58 pm-2:25 pm

2 stops23h 27m

$201

RenoIdaho Falls

RNO - IDA

RNOIDA

Reno

Sat 10/24

8:04 am-1:06 pm

1 stop4h 02m

Idaho Falls Fanning Field

Wed 10/28

4:12 pm-7:36 pm

1 stop4h 24m

$301

RenoIdaho Falls

RNO - IDA

RNOIDA

Reno

Sat 7/11

5:30 am-10:43 am

1 stop4h 13m

Idaho Falls Fanning Field

Sat 7/18

7:00 pm-9:57 pm

1 stop3h 57m

$311

RenoIdaho Falls

RNO - IDA

RNOIDA

Reno

Sat 5/30

6:00 am-10:47 am

1 stop3h 47m

Idaho Falls Fanning Field

Tue 6/2

6:00 am-2:24 pm

2 stops9h 24m

$316

RenoIdaho Falls

RNO - IDA

RNOIDA

Reno

Sat 5/30

2:28 pm-10:53 pm

1 stop7h 25m

Idaho Falls Fanning Field

Tue 6/2

4:03 pm-11:01 pm

1 stop7h 58m

$321

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 June, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $51.

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

Our data shows that Thursday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $79. 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 $143.

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 at noon because they tend to be around $115. 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

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

$53

Fastest flight time

1h 48m

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 $53. The best round-trip flight deal from Nevada to Idaho Falls found on momondo in the last 72 hours is $139.
The fastest flight from Nevada to Idaho Falls takes 1h 48m
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).

Frequently asked questions about flying from Nevada to Idaho Falls

  • 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 $59Free CancellationRating
7.3
709 reviews
Search Allegiant Air flights
DeltaPriceFrom $149Free CancellationRating
7.9
8,452 reviews
Search Delta flights
Alaska AirlinesPriceFrom $175Free CancellationRating
7.9
12,353 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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1 adult
Tue 6/9
Tue 6/16

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