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

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The best prices from Idaho Falls to Las Vegas are usually found in August or June, booked 31 days in advance, depart on a Monday or Friday and return on a Thursday

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

All the information you need to plan the best IDA to LAS flight in 2021: compare Idaho Falls to Las Vegas flight prices with the expected peak season, weather and rainfall in Las Vegas.
IDA - LAS
Price
$76 - $328
LAS
Temperature
59 - 105.8 °F
LAS
Rainfall
0.1 - 0.9 inches

Popular in

December

High demand for flights, 49% potential price rise

Cheapest in

August

Best time to find cheap flights, 55% potential price drop

Average price

$102

Average for round-trip flights in June 2021

Round-trip from

$76

From Idaho Falls to Las Vegas

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 Idaho Falls to Las Vegas?

Flying to your destination on a Monday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Las Vegas. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Idaho Falls to Las Vegas?

To save on the cost of your flight from Idaho Falls to Las Vegas, book at least 24 days before your planned departure. Booking around this time can save you about 18% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $262 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $304.

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

Our data shows that August tends to be the cheapest month to fly to Las Vegas from Idaho Falls. Users have commonly found prices around $260 for the month, but tickets can be as low as $64. Due to multiple factors, prepare for potentially higher prices in December.

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

When flying from Idaho Falls to Las Vegas, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 57% versus a flight at noon.

Cheap flights from Idaho Falls to Las Vegas in June, July 2021

The best prices found for IDA to LAS flights for June, July
2 Jul - 5 Jul
$93pp
IDA
Idaho Falls Fanning Field
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
IDA
Idaho Falls Fanning Field
2 Jul - 5 Jul
$118pp
IDA
Idaho Falls Fanning Field
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
IDA
Idaho Falls Fanning Field
4 Jul - 9 Jul
$161pp
IDA
Idaho Falls Fanning Field
Multiple Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
IDA
Idaho Falls Fanning Field

Idaho Falls to Las Vegas 2021 flight deals

Cheap flights to Las Vegas from Idaho Falls found for this year
2 Jul - 5 Jul
$93pp
IDA
Idaho Falls Fanning Field
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
IDA
Idaho Falls Fanning Field
9 Aug - 16 Aug
$101pp
IDA
Idaho Falls Fanning Field
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
IDA
Idaho Falls Fanning Field
2 Jul - 5 Jul
$118pp
IDA
Idaho Falls Fanning Field
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
IDA
Idaho Falls Fanning Field

Non-stop flights to Las Vegas from Idaho Falls

Save time with Idaho Falls to Las Vegas direct flight deals
2 Jul - 5 Jul
$93pp
IDA
Idaho Falls Fanning Field
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
IDA
Idaho Falls Fanning Field
9 Aug - 16 Aug
$101pp
IDA
Idaho Falls Fanning Field
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
IDA
Idaho Falls Fanning Field
2 Jul - 5 Jul
$118pp
IDA
Idaho Falls Fanning Field
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
IDA
Idaho Falls Fanning Field

Last minute flights from Idaho Falls to Las Vegas

Late deals on round-trip flights to Las Vegas from Idaho Falls, departing today and this week
1 Jul - 5 Jul
$247pp
IDA
Idaho Falls Fanning Field
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
IDA
Idaho Falls Fanning Field
1 Jul - 4 Jul
$291pp
IDA
Idaho Falls Fanning Field
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
 
1 STOP
IDA
Idaho Falls Fanning Field
1 Jul - 5 Jul
$293pp
IDA
Idaho Falls Fanning Field
Multiple Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
IDA
Idaho Falls Fanning Field

One-way flights to Las Vegas from Idaho Falls

The cheapest one-way flights from Idaho Falls to Las Vegas
2:20 am - 4:35 am
Delta
1 Stop
3h 15m
IDA - LAS
Delta
$179
Delta
12:40 pm - 2:36 am
United Airlines
2 Stops
14h 56m
IDA - LAS
United Airlines
$232
United
9:44 am - 7:17 pm
American Airlines
2 Stops
10h 33m
IDA - LAS
American Airlines

Related info for your journey

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

Flight FAQs

From Idaho Falls to Las Vegas

Are flight prices decreasing from Idaho Falls to Las Vegas due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Idaho Falls and Las Vegas for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Idaho Falls Fanning Field to Las Vegas McCarran 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 Idaho Falls Fanning Field to Las Vegas McCarran have implemented new flexible cancellation policies.

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

Yes, there are multiple flights from Idaho Falls to Las Vegas for under $100. The cheapest flight booked recently is on Allegiant Air for just $93, but on average you can expect to pay $157.

Are there nonstop flights from Idaho Falls to Las Vegas for under $100 on Cheapflights?

Cheapflights has at least 7 direct flights from Idaho Falls to Las Vegas under $100. A good price for a nonstop flight from Idaho Falls to Las Vegas is less than $148.

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

There are currently 15+ open flights from Idaho Falls to Las Vegas within the next 7 days for less than $300.

Does it rain more in Idaho Falls or Las Vegas?

In Idaho Falls, there will be greater rainfall in Idaho Falls compared to Las Vegas over the next 10 days.

Is Idaho Falls weather warmer or cooler than Las Vegas?

Temperatures around the 106 °F's can be experienced in July. The weather in Las Vegas is hotter than in Idaho Falls. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Idaho Falls to Las Vegas?

There are many flights that can get you from Idaho Falls to Las Vegas in 1h 34m. Fly via Allegiant Air or Delta to get the fastest option. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

Flying on Allegiant Air is currently your cheapest option to Las Vegas, with prices starting at $93. Allegiant Air is 44% cheaper than the average price of flights available within the next 90 days to this destination.

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

One-way options have recently been found by users for as low as $109 on American Airlines. Other airlines that offer cheap prices include United Airlines from $158 and Alaska Airlines from $163 one-way.

Alternative routes for Idaho Falls to Las Vegas

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

Destination information for Las Vegas

Things to know before you go - useful duration and weather info for your trip from Idaho Falls to Las Vegas.
Flight duration
1h 37m
Average temperature for June in Las Vegas
100.4 °F
Avg rainfall for June in Las Vegas
0.1 ″

Airports servicing Idaho Falls

Airports servicing Las Vegas

Top 3 airlines flying from Idaho Falls to Las Vegas

The chart below displays the airlines Cheapflights users traveling from Idaho Falls to Las Vegas 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
$84 $168 No cancel fee 88%
Delta
$195 $409 No cancel fee N/A
United Airlines
$272 $449 No cancel fee 69%

Hourly flight availability from Idaho Falls to Las Vegas

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