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Idaho Falls

$88+ Cheap flights from Las Vegas to Idaho Falls (LAS - IDA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — IDA
ene. 18 — ene. 251
sáb. 1/18
sáb. 1/25
1 adult, Economy
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Cheap flight deals from Las Vegas to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$88
(Gotogate)

Popular in

January

Cheapest in

October

Average price

$441
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 Las Vegas Harry Reid Intl to Idaho Falls Fanning Field
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High demand for flights, 18% potential price rise
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Best time to find cheap flights, 8% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Las Vegas to Idaho Falls

Cheapest flights from Las Vegas to Idaho Falls
Explore the most affordable flight options available from Las Vegas to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 13, 2025.

This Gotogate deal was found by Cheapflights users on 1/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/2111:51 amLAS - IDA
Nonstop1h 46mAllegiant Air
lun. 2/249:33 pmIDA - LAS
Nonstop1h 47mAllegiant Air
Deal found 1/11$88
This Mytrip deal was found by Cheapflights users on 1/11. 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.
vie. 2/2111:51 amLAS - IDA
Nonstop1h 46mMultiple Airlines
lun. 2/242:26 pmIDA - LAS
1 stop9h 13mMultiple Airlines
Deal found 1/11$136
This Delta deal was found by Cheapflights users on 1/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/215:35 pmLAS - IDA
1 stop4h 09mDelta
mar. 2/256:58 pmIDA - LAS
1 stop5h 38mDelta
Deal found 1/12$241
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/267:20 amLAS - IDA
2 stops14h 16mAlaska Airlines
mar. 4/294:35 pmIDA - LAS
1 stop5h 47mAlaska Airlines
Deal found 1/12$352
This United Airlines deal was found by Cheapflights users on 1/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/57:15 amLAS - IDA
1 stop5h 16mUnited Airlines
mié. 3/55:44 pmIDA - LAS
2 stops16h 49mUnited Airlines
Deal found 1/12$405

Find flights from Las Vegas to Idaho Falls within your budget

Customize your flight search to find flights from Las Vegas 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 enero 13, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

vie. 2/21

11:51 am-2:37 pm

Nonstop1h 46m

Idaho Falls Fanning Field

lun. 2/24

9:33 pm-10:20 pm

Nonstop1h 47m

$88

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

vie. 2/21

11:51 am-2:37 pm

Nonstop1h 46m

Idaho Falls Fanning Field

lun. 2/24

2:26 pm-10:39 pm

1 stop9h 13m

$136

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

vie. 2/21

5:35 pm-10:44 pm

1 stop4h 09m

Idaho Falls Fanning Field

mar. 2/25

6:58 pm-11:36 pm

1 stop5h 38m

$241

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

sáb. 4/26

7:20 am-10:36 pm

2 stops14h 16m

Idaho Falls Fanning Field

mar. 4/29

4:35 pm-9:22 pm

1 stop5h 47m

$352

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

mié. 3/5

7:15 am-1:31 pm

1 stop5h 16m

Idaho Falls Fanning Field

mié. 3/5

5:44 pm-9:33 am

2 stops16h 49m

$405

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

jue. 1/23

10:01 pm-5:42 pm

2 stops18h 41m

$147

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

mié. 3/26

4:49 pm-10:12 pm

1 stop4h 23m

$180

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

sáb. 1/25

8:00 am-3:27 pm

2 stops30h 27m

$285

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

mar. 3/25

12:59 am-9:06 pm

2 stops19h 07m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Compare providers for flights from Las Vegas to Idaho Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Idaho Falls in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Las Vegas-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Las Vegas to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Las Vegas 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.

Travel insights for flights from Las Vegas to Idaho Falls

Get recent, data-driven insights about flights from Las Vegas to Idaho Falls including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from Las Vegas to Idaho Falls (average of $380). Flying from Las Vegas to Idaho Falls in July is currently the most expensive (average of $628). 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 LAS to IDA?

Find hourly flight availability from Las Vegas 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 enero 13, 2025.

It’s optimal to fly from Las Vegas to Idaho Falls in the morning. By choosing this option you can save up to 75% on the cost of your flight, compared to a flight at noon.

Rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Idaho Falls. Reviews last updated enero 13, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines and United Airlines from Las Vegas to Idaho Falls to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,669 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,669 reviews
Alaska Airlines
8.0
Very good
9,669 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,505 reviews
Alaska Airlines
8.0
Very good
9,669 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,954 reviews
Alaska Airlines
8.0
Very good
9,669 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Allegiant Air
7.4
Good
801 reviews
Alaska Airlines
8.0
Very good
9,669 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,669 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Las Vegas 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 are the cheapest airlines flying from Las Vegas to Idaho Falls round-trip?

    According to our current data, Allegiant Air ($88), Delta ($241), and Alaska Airlines ($352) offers the cheapest pricing from Las Vegas to Idaho Falls. Users have found that Allegiant Air is 62% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Las Vegas to Idaho Falls one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $180. However, be on the lookout for offers from Alaska Airlines and United Airlines, as they are both options that can get you from Las Vegas to Idaho Falls for a low price.

  • What are the cheapest flights from Las Vegas to Idaho Falls?

    On average you can expect to pay $200 for a flight from Las Vegas to Idaho Falls. The cheapest flight overall is $71 while the most popular route, (Las Vegas Harry Reid Intl - Idaho Falls Fanning Field) is currently priced at $96.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Las Vegas 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 Las Vegas to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from Las Vegas to Idaho Falls (average of $380). Flying from Las Vegas to Idaho Falls in July is currently the most expensive (average of $628). 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.

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Top 3 airlines flying from Las Vegas to Idaho Falls

Discover the top 3 airlines that operate flights from Las Vegas 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 enero 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$90Average$130FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$357Average$558FlexibilityNo cancel feeOn-time69%
DeltaCheapest$406Average$638FlexibilityNo cancel feeOn-timeN/A
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