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Cheap flights from Idaho Falls to Nevada from $49

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 Nevada departing on 5/15. 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 Idaho Falls to Nevada

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
10:21 pm - 11:02 pm
IDA
-
LAS
1h 41mnonstop
Allegiant Air Logo
12:42 pm - 3:27 pm
LAS
-
IDA
1h 45mnonstop
$89Allegiant Air
Mon, May 4 - Fri, May 8
Allegiant Air Logo
10:21 pm - 11:02 pm
IDA
-
LAS
1h 41mnonstop
Allegiant Air Logo
12:42 pm - 3:27 pm
LAS
-
IDA
1h 45mnonstop
$90Allegiant Air
Mon, Apr 20 - Fri, May 8
Allegiant Air Logo
10:21 pm - 11:02 pm
IDA
-
LAS
1h 41mnonstop
Allegiant Air Logo
12:42 pm - 3:27 pm
LAS
-
IDA
1h 45mnonstop
$93Allegiant Air
Fri, May 8 - Mon, May 11
Allegiant Air Logo
10:21 pm - 11:02 pm
IDA
-
LAS
1h 41mnonstop
Allegiant Air Logo
12:42 pm - 3:27 pm
LAS
-
IDA
1h 45mnonstop
$94Allegiant Air
Mon, Apr 20 - Fri, Apr 24
Multiple Airlines Logo
10:56 pm - 11:15 am
IDA
-
RNO
13h 19m
1 stop
Multiple Airlines Logo
8:47 pm - 4:08 pm
RNO
-
IDA
18h 21m
1 stop
$266Multiple Airlines
Mon, Jun 15 - Sun, Jun 21
Multiple Airlines Logo
10:56 pm - 2:34 pm
IDA
-
RNO
16h 38m
1 stop
Multiple Airlines Logo
8:47 pm - 4:08 pm
RNO
-
IDA
18h 21m
1 stop
$286Multiple Airlines
Fri, Jun 12 - Sun, Jun 21
Delta Logo
6:58 pm - 11:28 pm
IDA
-
RNO
5h 30m
1 stop
Delta Logo
6:00 am - 10:47 am
RNO
-
IDA
3h 47m
1 stop
$301Delta
Wed, May 6 - Wed, May 13
Delta Logo
1:09 pm - 10:02 pm
IDA
-
RNO
9h 53m
2 stops
Delta Logo
6:00 am - 10:47 am
RNO
-
IDA
3h 47m
1 stop
$306Delta
Wed, May 6 - Wed, May 13
Alaska Airlines Logo
4:14 pm - 7:31 pm
IDA
-
RNO
4h 17m
1 stop
Alaska Airlines Logo
8:00 am - 1:06 pm
RNO
-
IDA
4h 06m
1 stop
$310Alaska Airlines
Tue, Jun 16 - Wed, Jun 24
Alaska Airlines Logo
4:14 pm - 7:31 pm
IDA
-
RNO
4h 17m
1 stop
Alaska Airlines Logo
8:00 am - 1:06 pm
RNO
-
IDA
4h 06m
1 stop
$319Alaska Airlines
Sat, Jun 13 - Wed, Jun 24

Allegiant Air flights from Idaho Falls to Nevada

Our best Allegiant Air deals on Idaho Falls to Nevada flight tickets
Allegiant Air
May 4
IDA10:21 pmIdaho Falls Fanning Field
1h 41m
LAS11:02 pmLas Vegas Harry Reid Intl
May 8
LAS12:42 pmLas Vegas Harry Reid Intl
1h 45m
IDA3:27 pmIdaho Falls Fanning Field
$89
Allegiant Air
Apr 20
IDA10:21 pmIdaho Falls Fanning Field
1h 41m
LAS11:02 pmLas Vegas Harry Reid Intl
May 8
LAS12:42 pmLas Vegas Harry Reid Intl
1h 45m
IDA3:27 pmIdaho Falls Fanning Field
$90
Allegiant Air
May 8
IDA10:21 pmIdaho Falls Fanning Field
1h 41m
LAS11:02 pmLas Vegas Harry Reid Intl
May 11
LAS12:42 pmLas Vegas Harry Reid Intl
1h 45m
IDA3:27 pmIdaho Falls Fanning Field
$93

Alaska Airlines flights from Idaho Falls to Nevada

Our best Alaska Airlines deals on Idaho Falls to Nevada flight tickets
Alaska Airlines
Jun 16
IDA4:14 pmIdaho Falls Fanning Field
4h 17m
1 stop
RNO7:31 pmReno
Jun 24
RNO8:00 amReno
4h 06m
1 stop
IDA1:06 pmIdaho Falls Fanning Field
$310
Alaska Airlines
Jun 13
IDA4:14 pmIdaho Falls Fanning Field
4h 17m
1 stop
RNO7:31 pmReno
Jun 20
RNO8:00 amReno
4h 06m
1 stop
IDA1:06 pmIdaho Falls Fanning Field
$319
Alaska Airlines
Jun 25
IDA4:14 pmIdaho Falls Fanning Field
4h 17m
1 stop
RNO7:31 pmReno
Jul 4
RNO8:00 amReno
4h 06m
1 stop
IDA1:06 pmIdaho Falls Fanning Field
$355

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Nevada 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 April 6, 2026.
Use the filters below to find and compare flights from Idaho Falls to Nevada that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Mon 5/4

10:21 pm-11:02 pm

Nonstop1h 41m

Las Vegas Harry Reid Intl

Fri 5/8

12:42 pm-3:27 pm

Nonstop1h 45m

$89

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Mon 4/20

10:21 pm-11:02 pm

Nonstop1h 41m

Las Vegas Harry Reid Intl

Fri 5/8

12:42 pm-3:27 pm

Nonstop1h 45m

$90

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Fri 5/8

10:21 pm-11:02 pm

Nonstop1h 41m

Las Vegas Harry Reid Intl

Mon 5/11

12:42 pm-3:27 pm

Nonstop1h 45m

$93

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Mon 4/20

10:21 pm-11:02 pm

Nonstop1h 41m

Las Vegas Harry Reid Intl

Fri 4/24

12:42 pm-3:27 pm

Nonstop1h 45m

$94

Idaho FallsReno

IDA - RNO

IDARNO

Idaho Falls Fanning Field

Mon 6/15

10:56 pm-11:15 am

1 stop13h 19m

Reno

Sun 6/21

8:47 pm-4:08 pm

1 stop18h 21m

$266

Idaho FallsReno

IDA - RNO

IDARNO

Idaho Falls Fanning Field

Fri 6/12

10:56 pm-2:34 pm

1 stop16h 38m

Reno

Sun 6/21

8:47 pm-4:08 pm

1 stop18h 21m

$286

Idaho FallsReno

IDA - RNO

IDARNO

Idaho Falls Fanning Field

Wed 5/6

6:58 pm-11:28 pm

1 stop5h 30m

Reno

Wed 5/13

6:00 am-10:47 am

1 stop3h 47m

$301

Idaho FallsReno

IDA - RNO

IDARNO

Idaho Falls Fanning Field

Wed 5/6

1:09 pm-10:02 pm

2 stops9h 53m

Reno

Wed 5/13

6:00 am-10:47 am

1 stop3h 47m

$306

Idaho FallsReno

IDA - RNO

IDARNO

Idaho Falls Fanning Field

Tue 6/16

4:14 pm-7:31 pm

1 stop4h 17m

Reno

Wed 6/24

8:00 am-1:06 pm

1 stop4h 06m

$310

Idaho FallsReno

IDA - RNO

IDARNO

Idaho Falls Fanning Field

Sat 6/13

4:14 pm-7:31 pm

1 stop4h 17m

Reno

Wed 6/24

8:00 am-1:06 pm

1 stop4h 06m

$319

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 Nevada from

How to get the cheapest flight ticket from Idaho Falls to Nevada

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 Nevada?

In general, June is the cheapest month to fly from Idaho Falls to Nevada. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $113. If you aren’t able to travel to Nevada during the month of June, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $120.

What is the cheapest day to depart on your flight to Nevada?

Our data shows that Monday is the least expensive day to fly to Nevada. Tickets to fly out on this day can be as low as $111. On the other hand, Thursday is the most expensive day to depart from Idaho Falls because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $311.

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

Our data shows that the cheapest Idaho Falls to Nevada flights are usually those with departure times in the afternoon. Our users have found flights to Nevada in the afternoon for as low as $145. In the morning is when there is more demand to fly to Nevada, so prices are often more expensive at around $208 per ticket.

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

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

How far in advance should I book a flight to Nevada?

You are more likely to see cheaper flights to Nevada from Idaho Falls when booking weeks ahead of your departure date. In general, you can expect to find flights to Nevada for around $172 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Nevada from Idaho Falls for as low as $138 on momondo.

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

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

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

Cheap Idaho Falls to Nevada flight deals and tips

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

Best Price Found

$106

Fastest flight time

1h 41m

Direct flights

Tue and Sat

Airports in Nevada

29 airports
The best one-way flight to Nevada from Idaho Falls in the past 72 hours is $106. The best round-trip flight deal from Idaho Falls to Nevada found on momondo in the last 72 hours is $129.
The fastest flight from Idaho Falls to Nevada takes 1h 41m
Direct flights go from Idaho Falls to Nevada on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.
There are 29 airports in Nevada. From Idaho Falls there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

Frequently asked questions about flying from Idaho Falls to Nevada

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Nevada?

    Prices for flights from Idaho Falls Fanning Field Airport to Nevada are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Nevada.

  • What documentation or ID do you need to fly to Nevada?

    The travel and health documents you'll need for your trip to Nevada may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Nevada. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Idaho Falls to Nevada

Compare and see reviews for airlines that fly from Idaho Falls to Nevada with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $86Free CancellationRating
7.3
706 reviews
Search Allegiant Air flights
Alaska AirlinesPriceFrom $120Free CancellationRating
7.9
12,180 reviews
Search Alaska Airlines flights
DeltaPriceFrom $120Free CancellationRating
7.9
8,385 reviews
Search Delta flights
United AirlinesPriceFrom $194Free CancellationRating
7.4
9,546 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho Falls to Nevada for you.

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

Yes. momondo enables you to select and highlight flights to Nevada from Idaho Falls with this policy.

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

Once you have performed a search for Idaho Falls to Nevada flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Nevada 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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