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Idaho Falls

$58+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — IDA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Booking.com deal was found by Cheapflights users on 12/17. 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 12/2211:31 amLAS - IDA
Nonstop1h 49mAllegiant Air
Mon 12/229:20 pmIDA - LAS
Nonstop1h 45mAllegiant Air
Deal found 12/17$176
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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 12/261:23 pmLAS - IDA
Nonstop1h 49mAllegiant Air
Mon 12/2910:52 pmIDA - LAS
Nonstop1h 43mAllegiant Air
Deal found 12/17$258
This Booking.com deal was found by Cheapflights users on 12/17. 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 12/1911:31 amLAS - IDA
Nonstop1h 49mAllegiant Air
Fri 12/199:20 pmIDA - LAS
Nonstop1h 45mAllegiant Air
Deal found 12/17$311
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/2211:31 amLAS - IDA
Nonstop1h 49mMultiple Airlines
Sat 12/279:30 pmIDA - LAS
1 stop26h 09mMultiple Airlines
Deal found 12/16$327
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/2211:31 amLAS - IDA
Nonstop1h 49mMultiple Airlines
Mon 12/224:26 pmIDA - LAS
1 stop25h 18mMultiple Airlines
Deal found 12/17$355
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/261:23 pmLAS - IDA
Nonstop1h 49mMultiple Airlines
Mon 12/294:57 pmIDA - LAS
1 stop5h 33mMultiple Airlines
Deal found 12/17$387
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/314:23 pmLAS - IDA
1 stop5h 36mUnited Airlines
Sun 1/44:05 pmIDA - LAS
1 stop6h 53mUnited Airlines
Deal found 12/16$470
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Fri 12/263:45 pmLAS - IDA
1 stop5h 36mAmerican Airlines
Mon 12/297:00 amIDA - LAS
1 stop5h 44mAmerican Airlines
Deal found 12/17$472
This Delta deal was found by Cheapflights users on 12/17. 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.
Sat 12/205:17 pmRNO - IDA
1 stop4h 35mDelta
Sun 12/286:57 pmIDA - RNO
1 stop5h 40mDelta
Deal found 12/17$532
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sat 12/205:20 amRNO - IDA
1 stop7h 10mUnited Airlines
Sun 12/284:05 pmIDA - RNO
1 stop6h 00mUnited Airlines
Deal found 12/17$561
This United Airlines deal was found by Cheapflights users on 12/16. 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
Fri 12/265:00 amIDA - RNO
2 stops15h 34mUnited Airlines
Deal found 12/16$710
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/239:10 amRNO - IDA
1 stop5h 12mUnited Airlines
Sun 12/286:40 amIDA - RNO
2 stops18h 18mUnited Airlines
Deal found 12/15$833

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$105
(Cheapflightsfares)

One-way from

$58
(Booking.com)

Popular in

December

Cheapest in

November

Average price

$267

Good round-trip deal

$100 or less

Good one-way deal

$121 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Idaho Falls Fanning Field flights.
Search Deals
From Nevada to Idaho Falls Fanning Field
Search Deals
One-way flight from Nevada to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Nevada to Idaho Falls Fanning Field.
Search Deals
Price to beat on a one-way flight from Nevada to Idaho Falls Fanning Field.
Search Deals

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 December 18, 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

Wed 2/18

11:05 am-10:21 pm

2 stops10h 16m

Idaho Falls Fanning Field

Fri 2/27

6:25 pm-9:56 am

2 stops16h 31m

$244

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Wed 2/18

11:05 am-10:21 pm

2 stops10h 16m

Idaho Falls Fanning Field

Sat 2/21

5:25 am-8:31 pm

2 stops16h 06m

$244

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Wed 2/18

11:05 am-10:21 pm

2 stops10h 16m

Idaho Falls Fanning Field

Sun 2/22

5:25 am-8:24 am

1 stop3h 59m

$253

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Tue 2/17

1:20 pm-5:44 pm

1 stop3h 24m

Idaho Falls Fanning Field

Wed 2/25

5:25 am-3:02 pm

2 stops10h 37m

$253

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Thu 1/22

1:43 pm-10:59 pm

1 stop8h 16m

Idaho Falls Fanning Field

Sun 1/25

6:58 pm-11:12 pm

1 stop5h 14m

$258

RenoIdaho Falls

RNO - IDA

RNOIDA

Reno

Thu 1/22

2:13 pm-10:59 pm

1 stop7h 46m

Idaho Falls Fanning Field

Sun 1/25

6:58 pm-11:10 am

1 stop17h 12m

$260

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Thu 2/19

5:20 am-1:30 pm

1 stop7h 10m

Idaho Falls Fanning Field

Tue 2/24

2:40 pm-7:20 pm

1 stop5h 40m

$261

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 2/6

9:00 am-3:31 pm

1 stop5h 31m

Idaho Falls Fanning Field

Mon 2/9

2:40 pm-8:32 pm

1 stop6h 52m

$261

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Thu 2/19

5:20 am-1:30 pm

1 stop7h 10m

Idaho Falls Fanning Field

Wed 2/25

2:40 pm-8:31 pm

1 stop6h 51m

$261

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 1/9

7:30 am-3:31 pm

1 stop7h 01m

Idaho Falls Fanning Field

Mon 1/12

2:40 pm-8:32 pm

1 stop6h 52m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 24 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 $179). 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 December 18, 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 5h 21m. Delta provides one of the quickest options available for as low as $298. There are 485 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 airlines to fly from Nevada to Idaho Falls one-way?

    $56 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $120 and $184, respectively.

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

    On average you can expect to pay $134 for a flight from Nevada to Idaho Falls. The cheapest flight overall is $63 while the most popular route, (Las Vegas Harry Reid Intl - Idaho Falls Fanning Field) is currently priced at $105.

  • 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 $179). 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$85Average$113FlexibilityNo cancel feeOn-time88%
DeltaCheapest$149Average$324FlexibilityNo cancel feeOn-timeN/A

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