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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 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
9:20 pm - 10:07 pm
IDA
-
LAS
1h 47mnonstop
Allegiant Air Logo
11:23 am - 2:19 pm
LAS
-
IDA
1h 56mnonstop
$84Allegiant Air
Mon, Jan 26 - Fri, Jan 30
Allegiant Air Logo
10:52 pm - 11:35 pm
IDA
-
LAS
1h 43mnonstop
Allegiant Air Logo
11:23 am - 2:19 pm
LAS
-
IDA
1h 56mnonstop
$86Allegiant Air
Mon, Jan 5 - Mon, Jan 12
Allegiant Air Logo
9:20 pm - 10:07 pm
IDA
-
LAS
1h 47mnonstop
Allegiant Air Logo
11:23 am - 2:19 pm
LAS
-
IDA
1h 56mnonstop
$102Allegiant Air
Fri, Jan 23 - Mon, Jan 26
Allegiant Air Logo
9:20 pm - 10:07 pm
IDA
-
LAS
1h 47mnonstop
Allegiant Air Logo
11:23 am - 2:19 pm
LAS
-
IDA
1h 56mnonstop
$108Allegiant Air
Fri, Jan 9 - Mon, Jan 12
United Airlines Logo
2:40 pm - 8:41 pm
IDA
-
RNO
7h 01m1 stop
United Airlines Logo
5:20 am - 1:30 pm
RNO
-
IDA
7h 10m1 stop
$345United Airlines
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
2:40 pm - 8:41 pm
IDA
-
RNO
7h 01m1 stop
United Airlines Logo
5:20 am - 1:30 pm
RNO
-
IDA
7h 10m1 stop
$346United Airlines
Sat, Feb 21 - Wed, Feb 25
Alaska Airlines Logo
8:00 am - 11:43 am
IDA
-
RNO
4h 43m1 stop
Alaska Airlines Logo
12:37 pm - 4:43 pm
RNO
-
IDA
27h 06m1 stop
$413Alaska Airlines
Sat, Feb 21 - Wed, Feb 25
Alaska Airlines Logo
8:00 am - 11:49 pm
IDA
-
RNO
16h 49m1 stop
Alaska Airlines Logo
8:00 am - 11:36 pm
RNO
-
IDA
38h 36m2 stops
$442Alaska Airlines
Sat, Feb 21 - Wed, Feb 25
Delta Logo
6:57 pm - 11:37 pm
IDA
-
RNO
5h 40m1 stop
Delta Logo
5:17 pm - 10:52 pm
RNO
-
IDA
4h 35m1 stop
$475Delta
Fri, Dec 26 - Tue, Dec 30
American Airlines Logo
7:00 am - 12:18 pm
IDA
-
RNO
6h 18m1 stop
American Airlines Logo
7:10 pm - 10:21 pm
RNO
-
IDA
26h 11m1 stop
$479American Airlines
Thu, Dec 25 - Mon, Dec 29

Alaska Airlines flights from Idaho Falls to Nevada

Our best Alaska Airlines deals on Idaho Falls to Nevada flight tickets
Alaska Airlines
Jan 12
IDA6:58 pmIdaho Falls Fanning Field
5h 14m
1 stop
LAS11:12 pmLas Vegas Harry Reid Intl
Jan 15
LAS3:58 pmLas Vegas Harry Reid Intl
6h 01m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
$246
Find similar
Alaska Airlines
Jan 10
IDA6:58 pmIdaho Falls Fanning Field
5h 14m
1 stop
LAS11:12 pmLas Vegas Harry Reid Intl
Jan 17
LAS8:00 amLas Vegas Harry Reid Intl
9h 18m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
$247
Find similar
Alaska Airlines
Jan 9
IDA6:58 pmIdaho Falls Fanning Field
5h 14m
1 stop
LAS11:12 pmLas Vegas Harry Reid Intl
Jan 16
LAS7:36 pmLas Vegas Harry Reid Intl
21h 42m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
$259
Find similar

Allegiant Air flights from Idaho Falls to Nevada

Our best Allegiant Air deals on Idaho Falls to Nevada flight tickets
Allegiant Air
Jan 26
IDA9:20 pmIdaho Falls Fanning Field
1h 47m
LAS10:07 pmLas Vegas Harry Reid Intl
Jan 30
LAS11:23 amLas Vegas Harry Reid Intl
1h 56m
IDA2:19 pmIdaho Falls Fanning Field
$84
Find similar
Allegiant Air
Jan 5
IDA10:52 pmIdaho Falls Fanning Field
1h 43m
LAS11:35 pmLas Vegas Harry Reid Intl
Jan 12
LAS11:23 amLas Vegas Harry Reid Intl
1h 56m
IDA2:19 pmIdaho Falls Fanning Field
$86
Find similar
Allegiant Air
Jan 23
IDA9:20 pmIdaho Falls Fanning Field
1h 47m
LAS10:07 pmLas Vegas Harry Reid Intl
Jan 26
LAS11:23 amLas Vegas Harry Reid Intl
1h 56m
IDA2:19 pmIdaho Falls Fanning Field
$102
Find similar

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 December 11, 2025.
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

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Mon 1/26

9:20 pm-10:07 pm

Nonstop1h 47m

Las Vegas Harry Reid Intl

Fri 1/30

11:23 am-2:19 pm

Nonstop1h 56m

$84

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Mon 1/5

10:52 pm-11:35 pm

Nonstop1h 43m

Las Vegas Harry Reid Intl

Mon 1/12

11:23 am-2:19 pm

Nonstop1h 56m

$86

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Fri 1/23

9:20 pm-10:07 pm

Nonstop1h 47m

Las Vegas Harry Reid Intl

Mon 1/26

11:23 am-2:19 pm

Nonstop1h 56m

$102

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Fri 1/9

9:20 pm-10:07 pm

Nonstop1h 47m

Las Vegas Harry Reid Intl

Mon 1/12

11:23 am-2:19 pm

Nonstop1h 56m

$108

Idaho FallsReno

IDA - RNO

IDARNO

Idaho Falls Fanning Field

Sat 2/21

2:40 pm-8:41 pm

1 stop7h 01m

Reno

Wed 2/25

5:20 am-1:30 pm

1 stop7h 10m

$345

Idaho FallsReno

IDA - RNO

IDARNO

Idaho Falls Fanning Field

Sat 2/21

2:40 pm-8:41 pm

1 stop7h 01m

Reno

Wed 2/25

5:20 am-1:30 pm

1 stop7h 10m

$346

Idaho FallsReno

IDA - RNO

IDARNO

Idaho Falls Fanning Field

Sat 2/21

8:00 am-11:43 am

1 stop4h 43m

Reno

Wed 2/25

12:37 pm-4:43 pm

1 stop27h 06m

$413

Idaho FallsReno

IDA - RNO

IDARNO

Idaho Falls Fanning Field

Sat 2/21

8:00 am-11:49 pm

1 stop16h 49m

Reno

Wed 2/25

8:00 am-11:36 pm

2 stops38h 36m

$442

Idaho FallsReno

IDA - RNO

IDARNO

Idaho Falls Fanning Field

Fri 12/26

6:57 pm-11:37 pm

1 stop5h 40m

Reno

Tue 12/30

5:17 pm-10:52 pm

1 stop4h 35m

$475

Idaho FallsReno

IDA - RNO

IDARNO

Idaho Falls Fanning Field

Thu 12/25

7:00 am-12:18 pm

1 stop6h 18m

Reno

Mon 12/29

7:10 pm-10:21 pm

1 stop26h 11m

$479

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 $115. 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 $122.

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 $100. 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 $309.

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 $144. In the evening is when there is more demand to fly to Nevada, so prices are often more expensive at around $153 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 $170 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 $108 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

$58

Fastest flight time

1h 43m

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 $58. The best round-trip flight deal from Idaho Falls to Nevada found on momondo in the last 72 hours is $142.
The fastest flight from Idaho Falls to Nevada takes 1h 43m
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

  • 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 $87Free CancellationRating
7.2
699 reviews
Search Allegiant Air flights
DeltaPriceFrom $132Free CancellationRating
7.9
8,005 reviews
Search Delta flights
Alaska AirlinesPriceFrom $189Free CancellationRating
8.0
11,431 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $210Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $279Free CancellationRating
7.2
11,049 reviews
Search American 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.

An easier way to manage your Nevada trip

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