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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 July or February, booked 45 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)

IDA - LAS
Price
$151 - $328
LAS
Temperature
59 - 105.8 °F
LAS
Rainfall
0.1 - 0.9 inches
Popular in December High demand for flights, 41% potential price rise
Cheapest in July Best time to find cheap flights, 21% potential price drop
Average price $151 Average for round-trip flights in July 2020
Round-trip from $151 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 56 days before your planned departure. Booking around this time can save you about 10% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $302 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $331.

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

Our data shows that February tends to be the cheapest month to fly to Las Vegas from Idaho Falls. Users have commonly found prices around $296 for the month, but tickets can be as low as $139. Due to multiple factors, prepare for potentially higher prices in July.

Cheap flights from Idaho Falls to Las Vegas in July, August 2020

The best prices found for IDA to LAS flights for July, August
26 Jun - 29 Jun
$90pp
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
13 Jul - 17 Jul
$96pp
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
26 Jun - 29 Jun
$102pp
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

Idaho Falls to Las Vegas 2020 flight deals

Cheap flights to Las Vegas from Idaho Falls found for this year
24 Aug - 28 Aug
$67pp
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
26 Jun - 29 Jun
$90pp
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
13 Jul - 17 Jul
$96pp
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
24 Aug - 28 Aug
$67pp
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
26 Jun - 29 Jun
$90pp
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
13 Jul - 17 Jul
$96pp
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
26 Jun - 29 Jun
$90pp
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
26 Jun - 29 Jun
$102pp
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
26 Jun - 29 Jun
$105pp
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

One-way flights to Las Vegas from Idaho Falls

The cheapest one-way flights from Idaho Falls to Las Vegas
1:32 pm - 10:29 am
Allegiant Air
1 Stop
21h 57m
IDA - LAS
Allegiant Air
$165
Kiwi.com
2:30 am - 6:24 am
Delta
1 Stop
4h 54m
IDA - LAS
Delta
$363
Delta
11:02 am - 1:09 pm
Multiple Airlines
2 Stops
27h 07m
IDA - LAS
Multiple Airlines
$372
United

Related info for your journey

Useful info, stats and facts about Idaho Falls to Las Vegas 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.

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 $67, but on average you can expect to pay $145.

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

Cheapflights has at least 6 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 $104.

Are there last-minute flights available from Idaho Falls to Las Vegas for under $100?

There are currently 20+ open flights from Idaho Falls to Las Vegas within the next 7 days for less than $100.

What is the cheapest airline for this route?

Allegiant Air, Inc. offers the cheapest flights from Idaho Falls to Las Vegas. Per day you can find on average 8 flights for this route and airline.

Does it rain more in Idaho Falls or Las Vegas?

In Idaho Falls, there will be same rainfall in Idaho Falls compared to Las Vegas over the next 9 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.

Alternative routes for Idaho Falls to Las Vegas

Destination information for Las Vegas

Things to know before you go. Useful info for your trip from Idaho Falls to Las Vegas
Flight duration
1h 37m
Average temperature for July in Las Vegas
105.8 °F
Avg rainfall for July in Las Vegas
0.4 ″

Airports servicing Idaho Falls

Airports servicing Las Vegas

Hourly flight availability from Idaho Falls to Las Vegas

Afternoon Noon to 6 PM 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
Evening 6 PM to midnight 0% of IDA to LAS departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
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