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$61+ 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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LAS
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Find 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 November 26, 2025.

This Mytrip deal was found by Cheapflights users on 11/25. 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 12/88:16 pmIDA - LAS
Nonstop1h 45mAllegiant Air
Sat 12/139:10 amLAS - IDA
Nonstop1h 49mAllegiant Air
Deal found 11/25$72
This Booking.com deal was found by Cheapflights users on 11/24. 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 12/128:16 pmIDA - LAS
Nonstop1h 45mAllegiant Air
Sat 12/139:10 amLAS - IDA
Nonstop1h 49mAllegiant Air
Deal found 11/24$80
This Booking.com deal was found by Cheapflights users on 11/24. 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.
Sun 12/74:39 pmIDA - LAS
Nonstop1h 45mAllegiant Air
Fri 12/1210:27 amLAS - IDA
Nonstop1h 49mAllegiant Air
Deal found 11/24$84
This Cheapflightsfares deal was found by Cheapflights users on 11/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:19 pmIDA - LAS
Nonstop1h 45mAllegiant Air
Thu 12/41:00 pmLAS - IDA
Nonstop1h 49mAllegiant Air
Deal found 11/25$88
This Cheapflightsfares deal was found by Cheapflights users on 11/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:19 pmIDA - LAS
Nonstop1h 45mAllegiant Air
Fri 12/510:27 amLAS - IDA
Nonstop1h 49mAllegiant Air
Deal found 11/24$92
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
Thu 12/44:39 pmIDA - LAS
Nonstop1h 45mAllegiant Air
Sat 12/139:10 amLAS - IDA
Nonstop1h 49mAllegiant Air
Deal found 11/24$116
This Kiwi.com deal was found by Cheapflights users on 11/25. 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.
Sun 12/74:39 pmIDA - LAS
Nonstop1h 45mAllegiant Air
Sat 12/139:10 amLAS - IDA
Nonstop1h 49mAllegiant Air
Deal found 11/25$119
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
Thu 12/44:39 pmIDA - LAS
Nonstop1h 45mAllegiant Air
Fri 12/1210:27 amLAS - IDA
Nonstop1h 49mAllegiant Air
Deal found 11/24$120
This Cheapflightsfares deal was found by Cheapflights users on 11/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:20 pmIDA - LAS
Nonstop1h 45mAllegiant Air
Fri 12/261:23 pmLAS - IDA
Nonstop1h 49mAllegiant Air
Deal found 11/25$122
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
Thu 12/44:39 pmIDA - LAS
Nonstop1h 45mAllegiant Air
Thu 12/111:00 pmLAS - IDA
Nonstop1h 49mAllegiant Air
Deal found 11/24$124
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 12/88:16 pmIDA - LAS
Nonstop1h 45mAllegiant Air
Fri 12/1210:27 amLAS - IDA
Nonstop1h 49mAllegiant Air
Deal found 11/25$125
This American Airlines deal was found by Cheapflights users on 11/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:58 pmIDA - RNO
1 stop9h 15mAmerican Airlines
Fri 12/124:20 pmRNO - IDA
1 stop5h 16mAmerican Airlines
Deal found 11/24$381

Cheap 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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$72
(Mytrip)

One-way from

$61
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$151

Good round-trip deal

$156 or less

Good one-way deal

$57 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. 13% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 26, 2025.
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 FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Mon 1/26

6:58 pm-11:12 pm

1 stop5h 14m

Las Vegas Harry Reid Intl

Thu 1/29

1:43 pm-10:59 pm

1 stop8h 16m

$258

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Tue 1/27

9:00 am-2:41 pm

1 stop6h 41m

Las Vegas Harry Reid Intl

Thu 1/29

7:36 pm-6:18 pm

1 stop21h 42m

$258

Idaho FallsReno

IDA - RNO

IDARNO

Idaho Falls Fanning Field

Fri 1/23

6:58 pm-11:10 am

1 stop17h 12m

Reno

Mon 1/26

9:38 am-6:18 pm

1 stop7h 40m

$260

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Sat 3/14

2:35 pm-9:01 pm

1 stop7h 26m

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

Tue 2/10

6:35 pm-11:49 pm

1 stop6h 14m

Las Vegas Harry Reid Intl

Wed 2/18

10:14 am-5:44 pm

1 stop6h 30m

$261

Idaho FallsReno

IDA - RNO

IDARNO

Idaho Falls Fanning Field

Sun 1/18

4:19 pm-8:50 pm

1 stop5h 31m

Reno

Wed 1/21

9:10 am-3:31 pm

1 stop5h 21m

$261

Idaho FallsReno

IDA - RNO

IDARNO

Idaho Falls Fanning Field

Fri 1/23

9:20 pm-10:40 am

1 stop14h 20m

Reno

Mon 1/26

11:35 am-8:30 pm

2 stops7h 55m

$266

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Sun 12/7

4:39 pm-5:24 pm

Nonstop1h 45m

Las Vegas Harry Reid Intl

Sun 12/14

6:30 am-5:01 pm

1 stop9h 31m

$272

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Wed 3/18

6:59 pm-11:29 pm

1 stop5h 30m

Las Vegas Harry Reid Intl

Wed 3/25

5:00 pm-10:20 pm

1 stop4h 20m

$280

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Sun 3/22

6:59 pm-11:29 pm

1 stop5h 30m

Las Vegas Harry Reid Intl

Tue 3/24

5:00 pm-10:20 pm

1 stop4h 20m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 33 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 $124). 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 November 26, 2025.

One of the essential ways to save on airfare from Idaho Falls to Nevada is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 29% on airfare.

What is the cheapest day to fly from Idaho Falls to Nevada?

Use this chart to determine the cheapest time to fly round-trip from Idaho Falls to Nevada. Price data was last updated on January 26, 2025.

Travelers seeking maximum savings on their Idaho Falls to Nevada flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 26, 2025.
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
11,358 reviews

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Alaska Airlines
8.0
Very good
11,358 reviews
Alaska Airlines
8.0
Very good
11,358 reviews

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Delta
7.9
Good
7,998 reviews
Alaska Airlines
8.0
Very good
11,358 reviews

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
United Airlines
7.4
Good
9,047 reviews
Alaska Airlines
8.0
Very good
11,358 reviews

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Allegiant Air
7.2
Good
700 reviews
Alaska Airlines
8.0
Very good
11,358 reviews

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

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 14m. Fly via Alaska Airlines, United Airlines, or Delta 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 flights from Idaho Falls to Nevada?

    Looking for the cheapest flight from Idaho Falls to Nevada? While on average our users pay $166, 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 $72.

  • 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 $124). 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 4 airlines flying from Idaho Falls to Nevada

Discover the top 4 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$88Average$152FlexibilityNo cancel feeOn-time88%
DeltaCheapest$130Average$384FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$189Average$465FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$194Average$420FlexibilityNo cancel feeOn-time69%

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