Cheap flights from Idaho (ID) to Las Vegas (LAS)

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

All the information you need to plan the best null to LAS flight in 2021: compare Idaho to Las Vegas flight prices with the expected peak season, weather and rainfall in Las Vegas.
How far in advance should I book a flight from Idaho to Las Vegas?

To save up to 18% on this flight, we recommend booking at least 24 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Idaho to Las Vegas from $262 1-2 weeks out and tickets from $304 for flights departing within the next 72 hours.

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

August can be a great time to fly to Las Vegas from Idaho with a flight ticket averaging about $260. Cheapflights users have found deals in the month of August for as cheap as $64. The most expensive prices can be found in the month of December.

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

The best prices found for Idaho to LAS flights for June, July
19 Jul - 22 Jul
$67pp
GEG
Spokane
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
GEG
Spokane
18 Jul - 22 Jul
$71pp
GEG
Spokane
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
GEG
Spokane
1 Jul - 4 Jul
$72pp
GEG
Spokane
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
GEG
Spokane

Idaho to Las Vegas 2021 flight deals

Cheap flights to Las Vegas from Idaho found for this year
19 Jul - 22 Jul
$67pp
GEG
Spokane
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
GEG
Spokane
29 Aug - 2 Sep
$70pp
GEG
Spokane
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
GEG
Spokane
18 Jul - 22 Jul
$71pp
GEG
Spokane
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
GEG
Spokane

Non-stop flights to Las Vegas from Idaho

Save time with Idaho to Las Vegas direct flight deals
19 Jul - 22 Jul
$67pp
GEG
Spokane
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
GEG
Spokane
29 Aug - 2 Sep
$70pp
GEG
Spokane
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
GEG
Spokane
18 Jul - 22 Jul
$71pp
GEG
Spokane
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
GEG
Spokane

Last minute flights from Idaho to Las Vegas

Late deals on round-trip flights to Las Vegas from Idaho, departing today and this week
20 Jun - 24 Jun
$77pp
GEG
Spokane
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
GEG
Spokane
18 Jun - 20 Jun
$78pp
GEG
Spokane
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
GEG
Spokane
20 Jun - 22 Jun
$84pp
BOI
Boise Air Term. Gowen Fld
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
BOI
Boise Air Term. Gowen Fld

One-way flights to Las Vegas from Idaho

The cheapest one-way flights from Idaho to Las Vegas
1:30 am - 7:05 am
Alaska Airlines
1 Stop
5h 35m
GEG - LAS
Alaska Airlines
$53
mytrip.com
11:30 am - 2:01 pm
Delta
1 Stop
3h 31m
BOI - LAS
Delta
$79
Delta
4:45 pm - 4:15 pm
Multiple Airlines
1 Stop
23h 30m
GEG - LAS
Multiple Airlines
$80
Kiwi.com

Related info for your journey

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

Flight FAQs

From Idaho to Las Vegas

Are flight prices decreasing from Idaho 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 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.

What safety measures are being taken by airlines flying from Idaho to Las Vegas McCarran to control the spread of COVID-19?

New policies can now be found on Alaska Airlines to help keep travelers safe while flying. Some of the new policies that have been implemented to accommodate travelers flying from Idaho to Las Vegas McCarran are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Idaho to Las Vegas McCarran have flexible cancellations due to COVID-19?

Some of our airline partners flying from Idaho to Las Vegas McCarran have new flexible policies in place due to COVID-19. Frontier, Delta, and Allegiant Air are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Frontier with this kind of flexibility.

What airport do you fly into for flights to Las Vegas from Idaho?

Las Vegas McCarran (LAS) is the airport you will fly into if you book a flight from Idaho to Las Vegas. It is only a 6.2 mi journey from McCarran (LAS) to Las Vegas’s city center.

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

Yes, there are multiple flights from Idaho to Las Vegas for under $100. The cheapest flight booked recently is on Multiple Airlines for just $66, but on average you can expect to pay $76.

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

Cheapflights has at least 20 direct flights from Idaho to Las Vegas under $100. A good price for a nonstop flight from Idaho to Las Vegas is less than $77.

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

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

How popular is this flight route?

This flight path from Idaho to Las Vegas McCarran was viewed by 121 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

When booking a flight from Idaho to Las Vegas, you may want to consider flying on Major Airline, American Airlines or Alaska Airlines as they are the most popular for this route.

What are the most popular routes from Idaho to Las Vegas?

The most popular flight routes from Idaho to Las Vegas are Spokane - Las Vegas McCarran, Boise Air Term. Gowen Fld - Las Vegas McCarran and Idaho Falls Fanning Field - Las Vegas McCarran.

What are the cheapest Flights from Idaho to Las Vegas?

While on average a flight from Idaho to Las Vegas is generally $410, our data shows the cheapest flight currently is $64. When looking at the most popular route, (Spokane - Las Vegas McCarran), you can expect to pay $67 for that flight.

How long is the flight from Idaho to Las Vegas?

For as low as $103, Allegiant Air can have you in Las Vegas from Idaho in 1h 32m. All flights are typically nonstop.

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

Flying on Allegiant Air is currently your cheapest option to Las Vegas, with prices starting at $71.

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

The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $26. However, be on the lookout for offers from Frontier and Alaska Airlines, as they are both options that can get you from Idaho to Las Vegas for a low price.

Departure points for flights from Idaho to Las Vegas

Select to see more specific information for flights to Las Vegas from all departure points in Idaho.

Destination information for Las Vegas

Things to know before you go - useful duration and weather info for your trip from Idaho to Las Vegas.
Flight duration
2h 03m
Average temperature for June in Las Vegas
100.4 °F
Avg rainfall for June in Las Vegas
0.1 ″

Airports servicing

Idaho Falls (IDA)
Lewiston (LWS)
Pocatello (PIH)
Hailey Sun Valley-Friedman (SUN)
Twin Falls (TWF)

Airports servicing Las Vegas

Top 6 airlines flying from Idaho to Las Vegas

The chart below displays the airlines Cheapflights users traveling from Idaho 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
$74 $170 No cancel fee 88%
Alaska Airlines
$93 $219 No cancel fee 75%
American Airlines
$98 $283 No cancel fee 71%
Southwest
$162 $330 No cancel fee 63%
United Airlines
$98 $346 No cancel fee 69%
Delta
$96 $386 No cancel fee N/A
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