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Idaho Falls

$66+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — IDA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$88
(Cheapflightsfares)

Popular in

December

Cheapest in

May

Average price

$149

Good round-trip deal

$110 or less

Good one-way deal

$77 or less
From Nevada to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 10% potential increase in price ($19 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 September 2025
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Price to beat on a round-trip flight from Nevada to Idaho Falls Fanning Field.
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Price to beat on a one-way 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 September 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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 10/311:25 pmLAS - IDA
Nonstop1h 49mAllegiant Air
Mon 11/38:52 pmIDA - LAS
Nonstop1h 43mAllegiant Air
Deal found 9/12$88
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 10/31:25 pmLAS - IDA
Nonstop1h 49mAllegiant Air
Mon 10/67:40 pmIDA - LAS
Nonstop1h 43mAllegiant Air
Deal found 9/13$100
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/311:25 pmLAS - IDA
Nonstop1h 49mMultiple Airlines
Mon 11/32:51 pmIDA - LAS
1 stop7h 33mMultiple Airlines
Deal found 9/12$190
This Booking.com deal was found by Cheapflights users on 9/14. 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 9/2912:00 pmLAS - IDA
Nonstop1h 49mAllegiant Air
Mon 9/299:39 pmIDA - LAS
Nonstop1h 44mAllegiant Air
Deal found 9/14$194
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/31:25 pmLAS - IDA
Nonstop1h 49mMultiple Airlines
Mon 10/61:39 pmIDA - LAS
1 stop19h 18mMultiple Airlines
Deal found 9/13$206
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/81:30 pmRNO - IDA
1 stop3h 43mDelta
Tue 11/116:57 pmIDA - RNO
1 stop5h 57mDelta
Deal found 9/15$277
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/3012:31 pmLAS - IDA
1 stop10h 28mAlaska Airlines
Sun 11/25:05 amIDA - LAS
1 stop6h 13mAlaska Airlines
Deal found 9/14$295
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/38:35 amLAS - IDA
1 stop7h 40mUnited Airlines
Mon 10/65:56 pmIDA - LAS
1 stop4h 51mUnited Airlines
Deal found 9/13$309
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:19 pmRNO - IDA
1 stop17h 54mAlaska Airlines
Tue 11/116:05 amIDA - RNO
1 stop27h 42mAlaska Airlines
Deal found 9/15$382
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/89:27 amRNO - IDA
1 stop4h 46mAlaska Airlines
Tue 11/116:05 amIDA - RNO
2 stops30h 02mAlaska Airlines
Deal found 9/15$393
This Delta deal was found by Cheapflights users on 9/13. 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.
Wed 10/85:11 pmRNO - IDA
1 stop4h 04mDelta
Sat 10/116:53 pmIDA - RNO
1 stop3h 23mDelta
Deal found 9/13$549
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/86:22 amRNO - IDA
1 stop8h 16mAlaska Airlines
Sat 10/116:00 amIDA - RNO
2 stops27h 30mAlaska Airlines
Deal found 9/14$561

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 September 15, 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 9/26

1:16 pm-4:05 pm

Nonstop1h 49m

Idaho Falls Fanning Field

Mon 9/29

9:39 pm-10:23 pm

Nonstop1h 44m

$95

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 10/3

1:25 pm-4:14 pm

Nonstop1h 49m

Idaho Falls Fanning Field

Mon 10/6

7:40 pm-8:23 pm

Nonstop1h 43m

$100

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 10/31

1:25 pm-4:14 pm

Nonstop1h 49m

Idaho Falls Fanning Field

Mon 11/3

2:51 pm-9:24 pm

1 stop7h 33m

$190

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Mon 9/29

12:00 pm-2:49 pm

Nonstop1h 49m

Idaho Falls Fanning Field

Mon 9/29

9:39 pm-10:23 pm

Nonstop1h 44m

$194

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 9/26

10:52 am-10:05 pm

1 stop10h 13m

Idaho Falls Fanning Field

Mon 9/29

9:39 pm-10:23 pm

Nonstop1h 44m

$208

RenoIdaho Falls

RNO - IDA

RNOIDA

Reno

Sat 11/8

1:30 pm-6:13 pm

1 stop3h 43m

Idaho Falls Fanning Field

Tue 11/11

6:57 pm-11:54 pm

1 stop5h 57m

$277

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Thu 10/30

12:31 pm-11:59 pm

1 stop10h 28m

Idaho Falls Fanning Field

Sun 11/2

5:05 am-10:18 am

1 stop6h 13m

$295

RenoIdaho Falls

RNO - IDA

RNOIDA

Reno

Sat 11/8

9:27 am-3:13 pm

1 stop4h 46m

Idaho Falls Fanning Field

Tue 11/11

6:05 am-11:07 am

2 stops30h 02m

$393

RenoIdaho Falls

RNO - IDA

RNOIDA

Reno

Fri 11/7

8:19 pm-3:13 pm

1 stop17h 54m

Idaho Falls Fanning Field

Tue 11/11

6:05 am-8:27 am

2 stops27h 22m

$402

RenoIdaho Falls

RNO - IDA

RNOIDA

Reno

Wed 10/8

5:11 pm-10:15 pm

1 stop4h 04m

Idaho Falls Fanning Field

Sat 10/11

6:53 pm-9:16 pm

1 stop3h 23m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 22 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, October is the cheapest month in which you can book a flight from Nevada to Idaho Falls (average of $380). Flying from Nevada to Idaho Falls in December is currently the most expensive (average of $578). 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Nevada to Idaho Falls as you normally would.

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 49m. Allegiant Air provides one of the quickest options available for as low as $95. 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 $52 while the most popular route, (Las Vegas Harry Reid Intl - Idaho Falls Fanning Field) is currently priced at $104.

  • 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, October is the cheapest month in which you can book a flight from Nevada to Idaho Falls (average of $380). Flying from Nevada to Idaho Falls in December is currently the most expensive (average of $578). 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 3 airlines flying from Nevada to Idaho Falls

Discover the top 3 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$85Average$125FlexibilityNo cancel feeOn-time88%
DeltaCheapest$149Average$330FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$295Average$380FlexibilityNo cancel feeOn-time75%

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