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$59+ Cheap flights from Idaho Falls (IDA) to Nevada

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LAS
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
1 adult, Economy
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Cheap flight deals from Idaho Falls to Nevada

Cheapest flights from Idaho Falls to Nevada
Explore the most affordable flight options available from Idaho Falls to Nevada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 24, 2026.

This Mytrip deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/29:20 pm
IDA
-
LAS
Nonstop1h 47m
Allegiant Air
Fri 2/2012:45 pm
LAS
-
IDA
Nonstop1h 46m
Allegiant Air
Deal found 1/22$98
This Booking.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2310:31 pm
IDA
-
LAS
Nonstop1h 48m
Allegiant Air
Fri 2/2712:45 pm
LAS
-
IDA
Nonstop1h 45m
Allegiant Air
Deal found 1/22$106
This Mytrip deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:21 pm
IDA
-
LAS
Nonstop1h 41m
Allegiant Air
Mon 4/2012:42 pm
LAS
-
IDA
Nonstop1h 45m
Allegiant Air
Deal found 1/22$119
This Kiwi.com deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:21 pm
IDA
-
LAS
Nonstop1h 41m
Allegiant Air
Fri 5/812:42 pm
LAS
-
IDA
Nonstop1h 45m
Allegiant Air
Deal found 1/23$121
This Kiwi.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:21 pm
IDA
-
LAS
Nonstop1h 41m
Allegiant Air
Fri 5/2210:15 am
LAS
-
IDA
Nonstop1h 45m
Allegiant Air
Deal found 1/22$125
This Booking.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:21 pm
IDA
-
LAS
Nonstop1h 41m
Allegiant Air
Mon 5/1112:42 pm
LAS
-
IDA
Nonstop1h 45m
Allegiant Air
Deal found 1/21$134
This Mytrip deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/310:06 pm
IDA
-
LAS
Nonstop1h 41m
Allegiant Air
Mon 4/612:27 pm
LAS
-
IDA
Nonstop1h 45m
Allegiant Air
Deal found 1/22$144
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:05 pm
IDA
-
LAS
Nonstop1h 43m
Allegiant Air
Fri 7/318:30 am
LAS
-
IDA
Nonstop1h 48m
Allegiant Air
Deal found 1/21$153
This Booking.com deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/309:20 pm
IDA
-
LAS
Nonstop1h 47m
Allegiant Air
Mon 2/211:23 am
LAS
-
IDA
Nonstop1h 56m
Allegiant Air
Deal found 1/23$155
This Kiwi.com deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/269:20 pm
IDA
-
LAS
Nonstop1h 47m
Allegiant Air
Fri 1/3011:23 am
LAS
-
IDA
Nonstop1h 56m
Allegiant Air
Deal found 1/23$157
This Kiwi.com deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:21 pm
IDA
-
LAS
Nonstop1h 41m
Allegiant Air
Fri 5/812:42 pm
LAS
-
IDA
Nonstop1h 45m
Allegiant Air
Deal found 1/23$158
This Kiwi.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/29:20 pm
IDA
-
LAS
Nonstop1h 47m
Multiple Airlines
Fri 2/201:56 pm
LAS
-
IDA
1 stop6h 45m
Multiple Airlines
Deal found 1/22$160

Find flight deals from Idaho Falls to Nevada

Keep the following information in mind while searching for Idaho Falls to Nevada flight deals. Data was last updated January 24, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$106
(Booking.com)

One-way from

$59
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$135

Good round-trip deal

$127 or less

Good one-way deal

$121 or less
Provider with most accurate pricing for Idaho Falls Fanning Field-Las Vegas Harry Reid Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Las Vegas Harry Reid Intl flights.
Search Deals
From Idaho Falls Fanning Field to Nevada
Search Deals
One-way flight from Idaho Falls Fanning Field to Nevada
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Idaho Falls Fanning Field to Nevada.
Search Deals
Price to beat on a one-way flight from Idaho Falls Fanning Field to Nevada.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 24, 2026.
Use the filters below to find and compare flights from Idaho Falls to Nevada that are best for you.

Fly from

Idaho Falls

Fly to

Nevada

Route

Depart

Return

Price

Idaho FallsReno

IDA - RNO

IDARNO

Idaho Falls Fanning Field

Sat 2/28

5:20 pm-11:49 pm

1 stop7h 29m

Reno

Tue 3/3

6:00 am-4:43 pm

1 stop9h 43m

$229

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Sat 3/14

2:35 pm-7:04 pm

1 stop5h 29m

Las Vegas Harry Reid Intl

Tue 3/17

5:30 am-1:30 pm

1 stop7h 00m

$261

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Wed 3/11

5:20 pm-11:55 pm

1 stop7h 35m

Las Vegas Harry Reid Intl

Wed 3/18

10:00 am-5:19 pm

1 stop6h 19m

$261

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Tue 3/10

5:20 pm-10:56 pm

1 stop6h 36m

Las Vegas Harry Reid Intl

Wed 3/18

10:00 am-5:19 pm

1 stop6h 19m

$261

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Sat 2/14

2:40 pm-8:31 pm

1 stop6h 51m

Las Vegas Harry Reid Intl

Thu 2/19

5:20 am-1:30 pm

1 stop7h 10m

$269

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Fri 3/27

2:35 pm-9:01 pm

1 stop7h 26m

Las Vegas Harry Reid Intl

Thu 4/2

5:30 am-1:24 pm

1 stop6h 54m

$269

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Sat 3/28

2:35 pm-9:01 pm

1 stop7h 26m

Las Vegas Harry Reid Intl

Thu 4/2

5:30 am-1:24 pm

1 stop6h 54m

$269

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Sat 3/14

5:20 pm-11:55 pm

1 stop7h 35m

Las Vegas Harry Reid Intl

Tue 3/17

5:17 pm-5:19 pm

2 stops23h 02m

$275

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Fri 3/13

10:13 pm-10:59 pm

Nonstop1h 46m

Las Vegas Harry Reid Intl

Mon 3/16

11:10 am-9:23 pm

1 stop9h 13m

$281

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Wed 3/11

5:20 pm-10:56 pm

1 stop6h 36m

Las Vegas Harry Reid Intl

Fri 3/13

6:00 am-11:36 pm

1 stop16h 36m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 32 results
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Best time to book a flight from Idaho Falls to Nevada

Have a flexible travel schedule? Discover the best time to fly to Nevada from Idaho Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Nevada

What is the cheapest month to book a flight from Idaho Falls to Nevada?

Currently, August is the cheapest month in which you can book a flight from Idaho Falls to Nevada (average of $67). Flying from Idaho Falls to Nevada in February is currently the most expensive (average of $123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IDA to NV?

Find hourly flight availability from Idaho Falls to Nevada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 24, 2026.

One of the essential ways to save on airfare from Idaho Falls to Nevada is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 49% on airfare.

Reviews of airlines servicing Nevada

Get insights into the airlines that provide service to Nevada. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Nevada. Reviews last updated January 24, 2026.
Read through reviews of airlines operating flights from Idaho Falls to Nevada, such as Alaska Airlines, Delta, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,785 reviews

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,785 reviews
Alaska Airlines
8.0
Very good
11,785 reviews

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,110 reviews
Alaska Airlines
8.0
Very good
11,785 reviews

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,194 reviews
Alaska Airlines
8.0
Very good
11,785 reviews

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,193 reviews
Alaska Airlines
8.0
Very good
11,785 reviews

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Allegiant Air
7.2
Good
705 reviews
Alaska Airlines
8.0
Very good
11,785 reviews

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Nevada. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Idaho Falls to Nevada?

    If you book a flight to Nevada from Idaho Falls, you will be flying from Fanning Field, which is the city’s only airport. Idaho Falls Fanning Field (IDA) is located 3.8 mi from the center of Idaho Falls.

  • How popular is this Idaho Falls to Nevada flight route?

    The Idaho Falls Fanning Field to Nevada flight path was viewed by 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Idaho Falls to Nevada?

    There are many flights that can get you from Idaho Falls to Nevada in 5h 29m. Fly via Alaska Airlines or United Airlines to get the fastest option. There are 538 mi between Idaho Falls and Nevada. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Idaho Falls to Nevada one-way?

    The cheapest airlines for a one-way flight from Idaho Falls to Nevada are Allegiant Air ($54), United Airlines ($120), and Delta ($120).

  • What are the cheapest flights from Idaho Falls to Nevada?

    Looking for the cheapest flight from Idaho Falls to Nevada? While on average our users pay $142, our data indicates the cheapest price to be $54. The most popular route (Idaho Falls Fanning Field - Las Vegas Harry Reid Intl), is priced around $98.

  • Can I find deals for flights from Idaho Falls to Nevada that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Nevada flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Nevada?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Nevada.

  • Can I find deals for business class flights from Idaho Falls to Nevada?

    Yes. Cheapflights offers flight deals from Idaho Falls to Nevada by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho Falls to Nevada?

    Currently, August is the cheapest month in which you can book a flight from Idaho Falls to Nevada (average of $67). Flying from Idaho Falls to Nevada in February is currently the most expensive (average of $123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Idaho Falls to Nevada

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Idaho Falls to Nevada

Discover the top 5 airlines that operate flights from Idaho Falls to Nevada. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$84Average$150FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$120Average$418FlexibilityNo cancel feeOn-time75%
DeltaCheapest$120Average$377FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$194Average$386FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$279Average$370FlexibilityNo cancel feeOn-time71%

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