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Idaho Falls

$54+ Cheap flights from Nevada to Idaho Falls (IDA)

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — IDA
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Nevada to Idaho Falls

Keep the following information in mind while searching for Nevada to Idaho Falls flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$95
(Cheapflightsfares)

One-way from

$54
(Cheapflightsfares)

Popular in

December

Cheapest in

November

Average price

$104

Good round-trip deal

$95 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Idaho Falls Fanning Field flights.
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From Nevada to Idaho Falls Fanning Field
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One-way flight from Nevada to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 9% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Nevada to Idaho Falls Fanning Field.
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Find flight deals from Nevada to Idaho Falls

Cheapest flights from Nevada to Idaho Falls
Explore the most affordable flight options available from Nevada to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 11/261:17 pmLAS - IDA
Nonstop1h 46mAllegiant Air
Fri 11/286:57 pmIDA - LAS
Nonstop1h 45mAllegiant Air
Deal found 11/2$95
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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.
Fri 11/141:22 pmLAS - IDA
Nonstop1h 46mAllegiant Air
Mon 11/177:56 pmIDA - LAS
Nonstop1h 43mAllegiant Air
Deal found 11/2$99
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/1411:22 amLAS - IDA
1 stop9h 44mMultiple Airlines
Mon 11/177:56 pmIDA - LAS
Nonstop1h 43mMultiple Airlines
Deal found 11/2$180
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 11/311:12 amLAS - IDA
Nonstop1h 49mAllegiant Air
Fri 11/710:56 pmIDA - LAS
Nonstop1h 42mAllegiant Air
Deal found 11/2$187
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Wed 11/261:31 pmLAS - IDA
1 stop7h 30mMultiple Airlines
Fri 11/286:57 pmIDA - LAS
Nonstop1h 45mMultiple Airlines
Deal found 11/2$197
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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.
Sun 11/301:19 pmLAS - IDA
Nonstop1h 46mAllegiant Air
Sun 12/74:39 pmIDA - LAS
Nonstop1h 45mAllegiant Air
Deal found 11/2$283
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/141:22 pmLAS - IDA
Nonstop1h 46mAllegiant Air
Sun 11/169:21 pmIDA - LAS
2 stops25h 26mAllegiant Air
Deal found 11/2$302
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/141:22 pmLAS - IDA
Nonstop1h 46mMultiple Airlines
Sun 11/166:05 amIDA - LAS
1 stop6h 13mMultiple Airlines
Deal found 11/2$346
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/184:23 pmLAS - IDA
1 stop5h 36mUnited Airlines
Thu 12/255:00 amIDA - LAS
1 stop5h 15mUnited Airlines
Deal found 11/2$360
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:15 pmRNO - IDA
1 stop4h 04mDelta
Sat 11/226:57 pmIDA - RNO
1 stop3h 42mDelta
Deal found 11/2$420
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:27 amRNO - IDA
1 stop4h 46mAlaska Airlines
Sat 11/223:14 pmIDA - RNO
1 stop5h 12mAlaska Airlines
Deal found 11/2$435
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:20 amRNO - IDA
1 stop7h 10mUnited Airlines
Mon 12/294:05 pmIDA - RNO
1 stop7h 25mUnited Airlines
Deal found 11/2$515

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Nevada to Idaho Falls that are best for you.

Fly from

Nevada

Fly to

Idaho Falls

Route

Depart

Return

Price

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 11/14

1:22 pm-4:08 pm

Nonstop1h 46m

Idaho Falls Fanning Field

Mon 11/17

7:56 pm-8:39 pm

Nonstop1h 43m

$99

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 11/14

11:22 am-10:06 pm

1 stop9h 44m

Idaho Falls Fanning Field

Mon 11/17

7:56 pm-8:39 pm

Nonstop1h 43m

$180

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 1/9

11:23 am-2:19 pm

Nonstop1h 56m

Idaho Falls Fanning Field

Wed 1/14

9:00 am-1:24 pm

1 stop5h 24m

$229

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Mon 1/12

11:23 am-2:19 pm

Nonstop1h 56m

Idaho Falls Fanning Field

Wed 1/14

9:00 am-1:24 pm

1 stop5h 24m

$242

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Thu 1/8

10:07 am-6:18 pm

1 stop7h 11m

Idaho Falls Fanning Field

Tue 1/13

9:00 am-1:24 pm

1 stop5h 24m

$260

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 1/9

1:43 pm-10:59 pm

1 stop8h 16m

Idaho Falls Fanning Field

Tue 1/13

9:00 am-2:41 pm

1 stop6h 41m

$260

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 1/9

7:30 am-1:30 pm

1 stop5h 00m

Idaho Falls Fanning Field

Sun 1/11

2:40 pm-8:32 pm

1 stop6h 52m

$261

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Thu 1/8

10:07 am-6:18 pm

1 stop7h 11m

Idaho Falls Fanning Field

Mon 1/12

6:58 pm-11:12 pm

1 stop5h 14m

$281

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Sat 1/10

1:43 pm-10:59 pm

1 stop8h 16m

Idaho Falls Fanning Field

Mon 1/12

6:58 pm-11:12 pm

1 stop5h 14m

$281

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Thu 1/8

3:58 pm-10:59 pm

1 stop6h 01m

Idaho Falls Fanning Field

Sun 1/11

6:58 pm-11:12 pm

1 stop5h 14m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Nevada 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 Nevada to Idaho Falls

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

Currently, September is the cheapest month in which you can book a flight from Nevada to Idaho Falls (average of $52). Flying from Nevada to Idaho Falls in December is currently the most expensive (average of $206). 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 NV to IDA?

Find hourly flight availability from Nevada to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

When flying from Nevada to Idaho Falls, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 68% versus a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Nevada to Idaho Falls. 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 into for flights to Idaho Falls from Nevada?

    If you book a flight to Idaho Falls from Nevada, you will be flying to 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 long is the flight from Nevada to Idaho Falls?

    A quick flight from Nevada to Idaho Falls can take about 1h 46m. Allegiant Air provides one of the quickest options available for as low as $99. There are 538 mi between Nevada and Idaho Falls. 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 Nevada to Idaho Falls?

    On average you can expect to pay $96 for a flight from Nevada to Idaho Falls. The cheapest flight overall is $50 while the most popular route, (Las Vegas Harry Reid Intl - Idaho Falls Fanning Field) is currently priced at $95.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Nevada to Idaho Falls 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 Nevada to Idaho Falls?

    Currently, September is the cheapest month in which you can book a flight from Nevada to Idaho Falls (average of $52). Flying from Nevada to Idaho Falls in December is currently the most expensive (average of $206). 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

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Alternative routes for Nevada to Idaho Falls

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Top 2 airlines flying from Nevada to Idaho Falls

Discover the top 2 airlines that operate flights from Nevada to Idaho Falls. 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$85Average$117FlexibilityNo cancel feeOn-time88%
DeltaCheapest$149Average$329FlexibilityNo cancel feeOn-timeN/A

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