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

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How to find the cheapest flight from
Las Vegas (LAS) to Idaho Falls (IDA)

All the information you need to plan the best LAS to IDA flight in 2022: compare Las Vegas to Idaho Falls flight prices with the expected peak season, weather and rainfall in Idaho Falls.
LAS - IDA
Price
$84 - $234
IDA
Temperature
23 - 69.8 °F
IDA
Rainfall
0.6 - 2 inches

Popular in

March

High demand for flights, 36% potential price rise

Cheapest in

October

Best time to find cheap flights, 44% potential price drop

Average price

$171

Average for round-trip flights in May 2022

Round-trip from

$84

From Las Vegas Harry Reid Intl to Idaho Falls Fanning Field

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Las Vegas to Idaho Falls?

Flights from Las Vegas to Idaho Falls are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Idaho Falls.

What is the cheapest month to fly from Las Vegas to Idaho Falls?

October is one of the best times of the year to fly to Idaho Falls from Las Vegas. Prices for October average $149 per person but you can even find prices for as low as $76. The most expensive prices can be found in the month of March. Opting for a October flight can save you 56% on your journey compared to booking in March

When is the cheapest time to fly from Las Vegas to Idaho Falls (LAS - IDA)?

It’s optimal to fly from Las Vegas to Idaho Falls at noon. By choosing this option you can save up to 42% on the cost of your flight, compared to a flight in the evening.

Cheap flights from Las Vegas to Idaho Falls in May, June 2022

The best prices found for LAS to IDA flights for May, June
17 Jun - 24 Jun
$117pp
LAS
Las Vegas Harry Reid Intl
Allegiant Air
Non-Stop
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Allegiant Air
Non-Stop
LAS
Las Vegas Harry Reid Intl
17 Jun - 24 Jun
$147pp
LAS
Las Vegas Harry Reid Intl
Multiple Airlines
Non-Stop
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Multiple Airlines
 
1 STOP
LAS
Las Vegas Harry Reid Intl
8 Jun - 13 Jun
$153pp
LAS
Las Vegas Harry Reid Intl
Multiple Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Allegiant Air
Non-Stop
LAS
Las Vegas Harry Reid Intl

Las Vegas Harry Reid Intl to Idaho Falls 2022 flight deals

Cheap flights to Idaho Falls from Las Vegas found for this year
17 Jun - 24 Jun
$117pp
LAS
Las Vegas Harry Reid Intl
Allegiant Air
Non-Stop
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Allegiant Air
Non-Stop
LAS
Las Vegas Harry Reid Intl
7 Jul - 11 Jul
$139pp
LAS
Las Vegas Harry Reid Intl
Allegiant Air
 
1 STOP
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Allegiant Air
Non-Stop
LAS
Las Vegas Harry Reid Intl
7 Jul - 11 Jul
$142pp
LAS
Las Vegas Harry Reid Intl
Allegiant Air
 
1 STOP
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Allegiant Air
Non-Stop
LAS
Las Vegas Harry Reid Intl

Non-stop flights to Idaho Falls from Las Vegas

Save time with Las Vegas to Idaho Falls direct flight deals
17 Jun - 24 Jun
$117pp
LAS
Las Vegas Harry Reid Intl
Allegiant Air
Non-Stop
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Allegiant Air
Non-Stop
LAS
Las Vegas Harry Reid Intl

Last minute flights from Las Vegas to Idaho Falls

Late deals on round-trip flights to Idaho Falls from Las Vegas, departing today and this week
31 May - 3 Jun
$246pp
LAS
Las Vegas Harry Reid Intl
Multiple Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Multiple Airlines
 
1 STOP
LAS
Las Vegas Harry Reid Intl
31 May - 3 Jun
$252pp
LAS
Las Vegas Harry Reid Intl
Multiple Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Allegiant Air
Non-Stop
LAS
Las Vegas Harry Reid Intl
31 May - 3 Jun
$286pp
LAS
Las Vegas Harry Reid Intl
Multiple Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Multiple Airlines
   
2 STOPS
LAS
Las Vegas Harry Reid Intl

One-way flights to Fanning Field from Las Vegas

The cheapest one-way flights from Las Vegas to Idaho Falls
3:25 am - 10:50 am
Allegiant Air
2 Stops
30h 25m
LAS - IDA
Allegiant Air
$123
Gotogate
2:00 am - 4:05 pm
Alaska Airlines
2 Stops
37h 05m
LAS - IDA
Alaska Airlines
2:10 am - 6:45 am
Delta
1 Stop
3h 35m
LAS - IDA
Delta
$337
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Las Vegas</span> to <span class="emphasized">Idaho Falls</span> flights.

Flight FAQs

From Las Vegas to Idaho Falls

Which airlines flying from Las Vegas Harry Reid Intl to Idaho Falls Fanning Field have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Allegiant Air, Delta, and United Airlines flying from Las Vegas Harry Reid Intl to Idaho Falls Fanning Field have implemented new flexible cancellation policies.

Can I find flights from Las Vegas to Idaho Falls for under $100 on Cheapflights?

Yes, there are multiple flights from Las Vegas to Idaho Falls for under $100. The cheapest flight booked recently is on Allegiant Air for just $79, but on average you can expect to pay $176.

Are there nonstop flights from Las Vegas to Idaho Falls for under $200 on Cheapflights?

Cheapflights has at least 1 direct flight from Las Vegas to Idaho Falls under $200. A good price for a nonstop flight from Las Vegas to Idaho Falls is less than $117.

Are there last-minute flights available from Las Vegas to Idaho Falls for under $300?

There are currently 13+ open flights from Las Vegas to Idaho Falls within the next 7 days for less than $300.

What is the cheapest airline to fly from Las Vegas to Idaho Falls round-trip?

According to our current data, Allegiant Air ($79), offers the cheapest pricing from Las Vegas to Idaho Falls. Users have found that Allegiant Air is 47% 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 Allegiant Air, with whom users have recently found tickets for as low as $51. However, be on the lookout for offers from Alaska Airlines and Delta, as they are both options that can get you from Las Vegas to Idaho Falls for a low price.

What are the most popular airlines that fly from Las Vegas to Idaho Falls?

American Airlines, Delta and Allegiant Air are the most popular airlines when flying from Las Vegas to Idaho Falls.

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

On average you can expect to pay $146 for a flight from Las Vegas to Idaho Falls. The cheapest flight overall is $65 while the most popular route, (Las Vegas Harry Reid Intl - Idaho Falls Fanning Field) is currently priced at $139.

COVID Restrictions

View COVID Travel Restrictions for Idaho Falls, ID

Do I need a COVID test to fly to Idaho Falls from Las Vegas?

Information is based on travel restrictions for travel to Idaho Falls Fanning Field within the United States

Most visitors from Las Vegas Harry Reid Intl need to provide a negative COVID-19 test result and/or quarantine to enter Idaho Falls Fanning Field.

COVID-19 testing requirements
Visitors from Las Vegas Harry Reid Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Idaho Falls Fanning Field.

Quarantine requirements
Visitors from Las Vegas Harry Reid Intl are not required to quarantine after entering Idaho Falls Fanning Field.

Do I need a test to fly back to Las Vegas from Idaho Falls?

Returning to Las Vegas Harry Reid Intl from Idaho Falls Fanning Field

COVID-19 testing requirements
Visitors from Idaho Falls Fanning Field must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Las Vegas Harry Reid Intl.

Quarantine requirements
Visitors from Idaho Falls Fanning Field are not required to quarantine after entering Las Vegas Harry Reid Intl.

Hide COVID Travel Restrictions for Idaho Falls, ID

Alternative routes for Las Vegas to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Idaho Falls

Things to know before you go - useful duration and weather info for your trip from Las Vegas to Idaho Falls.
Flight duration from LAS to IDA
1h 39m
Average temperature for May in Idaho Falls
71.6 °F
Avg rainfall for May in Idaho Falls
1.5 ″

Airports servicing Las Vegas

Airports servicing Idaho Falls

Top 4 airlines flying from Las Vegas Harry Reid Intl to Idaho Falls Fanning Field

The chart below displays the airlines Cheapflights users traveling from Las Vegas to Idaho Falls choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Allegiant Air
$72 $105 No cancel fee 88%
United Airlines
$88 $292 No cancel fee 69%
Delta
$108 $226 No cancel fee N/A
American Airlines
$133 $350 No cancel fee 71%

Hourly flight availability from Las Vegas to Idaho Falls

See what time of day planes typically take off from Las Vegas towards Idaho Falls.
Early morning Midnight to 6 AM 100% of LAS to IDA departures
Morning 6 AM to noon 0% of LAS to IDA departures
Afternoon Noon to 6 PM 0% of LAS to IDA departures
Evening 6 PM to midnight 0% of LAS to IDA departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Las Vegas to Idaho Falls
See how many times per day planes take to the skies headed from Las Vegas to Idaho Falls.
Sunday
0 flights
Monday
1 daily flight
Tuesday
0 flights
Wednesday
0 flights
Thursday
0 flights
Friday
1 daily flight
Saturday
0 flights
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