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Idaho Falls

$104+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — IDA
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
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 February 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/1312:45 pm
LAS
-
IDA
Nonstop1h 46m
Allegiant Air
Mon 2/2310:31 pm
IDA
-
LAS
Nonstop1h 48m
Allegiant Air
Deal found 2/1$122
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/212:45 pm
LAS
-
IDA
Nonstop1h 45m
Allegiant Air
Mon 3/910:30 pm
IDA
-
LAS
Nonstop1h 46m
Allegiant Air
Deal found 2/2$139
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/1312:45 pm
LAS
-
IDA
Nonstop1h 46m
Allegiant Air
Fri 2/2010:31 pm
IDA
-
LAS
Nonstop1h 48m
Allegiant Air
Deal found 2/2$155
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/212:45 pm
LAS
-
IDA
Nonstop1h 45m
Multiple Airlines
Mon 3/94:21 pm
IDA
-
LAS
1 stop16h 32m
Multiple Airlines
Deal found 2/2$202
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 6/221:22 pm
LAS
-
IDA
Nonstop1h 46m
Allegiant Air
Fri 6/2610:56 pm
IDA
-
LAS
Nonstop1h 43m
Allegiant Air
Deal found 2/2$206
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 6/17:25 am
LAS
-
IDA
Nonstop1h 45m
Multiple Airlines
Sat 6/66:00 am
IDA
-
LAS
1 stop6h 04m
Multiple Airlines
Deal found 1/31$221
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/1312:45 pm
LAS
-
IDA
Nonstop1h 46m
Multiple Airlines
Mon 2/234:21 pm
IDA
-
LAS
1 stop16h 32m
Multiple Airlines
Deal found 2/1$244
This Expedia deal was found by Cheapflights users on 1/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:59 pm
LAS
-
IDA
1 stop15h 07m
Alaska Airlines
Sat 6/66:00 am
IDA
-
LAS
1 stop6h 04m
Alaska Airlines
Deal found 1/31$295
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 2/41:43 pm
LAS
-
IDA
1 stop8h 16m
Multiple Airlines
Fri 2/69:20 pm
IDA
-
LAS
Nonstop1h 47m
Multiple Airlines
Deal found 1/31$298
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 2/185:20 am
RNO
-
IDA
1 stop7h 10m
United Airlines
Fri 2/275:33 pm
IDA
-
RNO
1 stop6h 03m
United Airlines
Deal found 2/2$319
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/215:20 am
RNO
-
IDA
1 stop7h 10m
United Airlines
Tue 2/2410:45 am
IDA
-
RNO
1 stop7h 50m
United Airlines
Deal found 2/3$355
This United Airlines deal was found by Cheapflights users on 2/2. 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 8/65:35 am
RNO
-
IDA
1 stop6h 49m
United Airlines
Mon 8/106:03 pm
IDA
-
RNO
1 stop5h 21m
United Airlines
Deal found 2/2$377

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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$139
(Kiwi.com)

One-way from

$104
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$175

Good round-trip deal

$117 or less

Good one-way deal

$86 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. 12% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 4, 2026.
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 2/13

12:45 pm-3:31 pm

Nonstop1h 46m

Idaho Falls Fanning Field

Mon 2/23

10:31 pm-11:19 pm

Nonstop1h 48m

$122

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Mon 3/2

12:45 pm-3:30 pm

Nonstop1h 45m

Idaho Falls Fanning Field

Mon 3/9

10:30 pm-11:16 pm

Nonstop1h 46m

$139

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Mon 3/2

12:45 pm-3:30 pm

Nonstop1h 45m

Idaho Falls Fanning Field

Mon 3/9

4:21 pm-7:53 am

1 stop16h 32m

$202

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Mon 6/1

7:25 am-10:10 am

Nonstop1h 45m

Idaho Falls Fanning Field

Sat 6/6

6:00 am-11:04 am

1 stop6h 04m

$221

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 2/13

12:45 pm-3:31 pm

Nonstop1h 46m

Idaho Falls Fanning Field

Mon 2/23

4:21 pm-7:53 am

1 stop16h 32m

$244

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Mon 6/1

8:59 pm-1:06 pm

1 stop15h 07m

Idaho Falls Fanning Field

Sat 6/6

6:00 am-11:04 am

1 stop6h 04m

$295

RenoIdaho Falls

RNO - IDA

RNOIDA

Reno

Wed 2/18

5:20 am-1:30 pm

1 stop7h 10m

Idaho Falls Fanning Field

Fri 2/27

5:33 pm-10:36 pm

1 stop6h 03m

$319

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 2/27

11:59 am-11:36 pm

1 stop10h 37m

Idaho Falls Fanning Field

Mon 3/2

5:20 pm-11:55 pm

1 stop7h 35m

$327

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Thu 7/2

5:37 am-1:24 pm

1 stop6h 47m

Idaho Falls Fanning Field

Sat 7/4

2:31 pm-8:08 pm

1 stop6h 37m

$329

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 2/13

12:45 pm-3:31 pm

Nonstop1h 46m

Idaho Falls Fanning Field

Fri 2/20

4:21 pm-2:31 pm

1 stop23h 10m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 29 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 $152). 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 February 4, 2026.

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 46m. Allegiant Air provides one of the quickest options available for as low as $122. 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 $120 for a flight from Nevada to Idaho Falls. The cheapest flight overall is $77 while the most popular route, (Las Vegas Harry Reid Intl - Idaho Falls Fanning Field) is currently priced at $129.

  • 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 $152). 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$55Average$110FlexibilityNo cancel feeOn-time88%
DeltaCheapest$149Average$320FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$175Average$380FlexibilityNo cancel feeOn-time75%

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