Cheap flights from Kalispell to Las Vegas from $42

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Las Vegas departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kalispell to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
12:33 pm - 1:58 pm
FCA
-
LAS
2h 25mnonstop
Allegiant Air Logo
8:15 am - 11:43 am
LAS
-
FCA
2h 28mnonstop
$84Allegiant Air
Sun, Apr 19 - Thu, Apr 23
Allegiant Air Logo
12:33 pm - 1:58 pm
FCA
-
LAS
2h 25mnonstop
Allegiant Air Logo
8:15 am - 11:43 am
LAS
-
FCA
2h 28mnonstop
$86Allegiant Air
Sun, Apr 19 - Thu, Apr 23
Allegiant Air Logo
12:33 pm - 1:58 pm
FCA
-
LAS
2h 25mnonstop
Allegiant Air Logo
8:15 am - 11:43 am
LAS
-
FCA
2h 28mnonstop
$91Allegiant Air
Sun, Apr 19 - Thu, Apr 23
Allegiant Air Logo
10:58 am - 12:29 pm
FCA
-
LAS
2h 31mnonstop
Allegiant Air Logo
6:40 am - 10:08 am
LAS
-
FCA
2h 28mnonstop
$100Allegiant Air
Sun, Mar 29 - Thu, Apr 2
Allegiant Air Logo
10:31 am - 11:59 am
FCA
-
LAS
2h 28mnonstop
Allegiant Air Logo
6:15 am - 9:41 am
LAS
-
FCA
2h 26mnonstop
$113Allegiant Air
Fri, Jun 5 - Mon, Jun 8
Allegiant Air Logo
10:58 am - 12:23 pm
FCA
-
LAS
2h 25mnonstop
Allegiant Air Logo
8:15 am - 11:43 am
LAS
-
FCA
2h 28mnonstop
$114Allegiant Air
Sun, Apr 5 - Thu, Apr 23
Allegiant Air Logo
10:31 am - 11:59 am
FCA
-
LAS
2h 28mnonstop
Allegiant Air Logo
6:15 am - 9:41 am
LAS
-
FCA
2h 26mnonstop
$157Allegiant Air
Fri, Jun 12 - Mon, Jun 15
Allegiant Air Logo
10:31 am - 11:59 am
FCA
-
LAS
2h 28mnonstop
Allegiant Air Logo
6:15 am - 9:41 am
LAS
-
FCA
2h 26mnonstop
$158Allegiant Air
Fri, Jun 12 - Mon, Jun 15
Allegiant Air Logo
10:58 am - 12:29 pm
FCA
-
LAS
2h 31mnonstop
Allegiant Air Logo
6:40 am - 10:08 am
LAS
-
FCA
2h 28mnonstop
$163Allegiant Air
Thu, Mar 26 - Thu, Apr 2
Allegiant Air Logo
12:33 pm - 1:58 pm
FCA
-
LAS
2h 25mnonstop
Allegiant Air Logo
8:15 am - 11:43 am
LAS
-
FCA
2h 28mnonstop
$174Allegiant Air
Sun, Apr 12 - Thu, Apr 16

Allegiant Air flights from Kalispell to Las Vegas

Our best Allegiant Air deals on Kalispell to Las Vegas flight tickets
Allegiant Air
Apr 19
FCA12:33 pmKalispell Glacier Park
2h 25m
LAS1:58 pmLas Vegas Harry Reid Intl
Apr 23
LAS8:15 amLas Vegas Harry Reid Intl
2h 28m
FCA11:43 amKalispell Glacier Park
$84
Allegiant Air
Apr 19
FCA12:33 pmKalispell Glacier Park
2h 25m
LAS1:58 pmLas Vegas Harry Reid Intl
Apr 23
LAS8:15 amLas Vegas Harry Reid Intl
2h 28m
FCA11:43 amKalispell Glacier Park
$86
Allegiant Air
Apr 19
FCA12:33 pmKalispell Glacier Park
2h 25m
LAS1:58 pmLas Vegas Harry Reid Intl
Apr 23
LAS8:15 amLas Vegas Harry Reid Intl
2h 28m
FCA11:43 amKalispell Glacier Park
$91

United Airlines flights from Kalispell to Las Vegas

Our best United Airlines deals on Kalispell to Las Vegas flight tickets
United Airlines
Apr 25
FCA6:00 amKalispell Glacier Park
7h 59m
1 stop
LAS12:59 pmLas Vegas Harry Reid Intl
Apr 28
LAS5:30 amLas Vegas Harry Reid Intl
7h 01m
1 stop
FCA1:31 pmKalispell Glacier Park
$237
United Airlines
Mar 28
FCA7:00 amKalispell Glacier Park
6h 20m
1 stop
LAS12:20 pmLas Vegas Harry Reid Intl
Apr 4
LAS2:15 pmLas Vegas Harry Reid Intl
7h 15m
1 stop
FCA10:30 pmKalispell Glacier Park
$244
United Airlines
Apr 28
FCA6:00 amKalispell Glacier Park
5h 48m
1 stop
LAS10:48 amLas Vegas Harry Reid Intl
May 1
LAS2:54 pmLas Vegas Harry Reid Intl
6h 03m
1 stop
FCA9:57 pmKalispell Glacier Park
$268

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell to Las Vegas 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, momondo users made 832,500 searches. Data last updated March 14, 2026.
Use the filters below to find and compare flights from Kalispell to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sun 4/19

12:33 pm-1:58 pm

Nonstop2h 25m

Las Vegas Harry Reid Intl

Thu 4/23

8:15 am-11:43 am

Nonstop2h 28m

$84

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sun 4/19

12:33 pm-1:58 pm

Nonstop2h 25m

Las Vegas Harry Reid Intl

Thu 4/23

8:15 am-11:43 am

Nonstop2h 28m

$86

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sun 4/19

12:33 pm-1:58 pm

Nonstop2h 25m

Las Vegas Harry Reid Intl

Thu 4/23

8:15 am-11:43 am

Nonstop2h 28m

$91

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sun 3/29

10:58 am-12:29 pm

Nonstop2h 31m

Las Vegas Harry Reid Intl

Thu 4/2

6:40 am-10:08 am

Nonstop2h 28m

$100

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Fri 6/5

10:31 am-11:59 am

Nonstop2h 28m

Las Vegas Harry Reid Intl

Mon 6/8

6:15 am-9:41 am

Nonstop2h 26m

$113

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sun 4/5

10:58 am-12:23 pm

Nonstop2h 25m

Las Vegas Harry Reid Intl

Thu 4/23

8:15 am-11:43 am

Nonstop2h 28m

$114

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Fri 6/12

10:31 am-11:59 am

Nonstop2h 28m

Las Vegas Harry Reid Intl

Mon 6/15

6:15 am-9:41 am

Nonstop2h 26m

$157

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Fri 6/12

10:31 am-11:59 am

Nonstop2h 28m

Las Vegas Harry Reid Intl

Mon 6/15

6:15 am-9:41 am

Nonstop2h 26m

$158

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Thu 3/26

10:58 am-12:29 pm

Nonstop2h 31m

Las Vegas Harry Reid Intl

Thu 4/2

6:40 am-10:08 am

Nonstop2h 28m

$163

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sun 4/12

12:33 pm-1:58 pm

Nonstop2h 25m

Las Vegas Harry Reid Intl

Thu 4/16

8:15 am-11:43 am

Nonstop2h 28m

$174

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Kalispell to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kalispell and Las Vegas?

What is the cheapest month to fly to Las Vegas?

The month of July is, on average, the cheapest month to fly to Las Vegas from Kalispell, with most prices found around $167. The month of August is another great option to travel to Las Vegas, with average flight prices from Kalispell averaging around $182.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Tuesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $102. Flights from Kalispell to Las Vegas on a Saturday will generally be more expensive and average around $209. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the morning when flights can be purchased for as low as $161. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of $192. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Kalispell Glacier Park to Las Vegas Harry Reid Intl flight route?

Fly from Kalispell Glacier Park to Las Vegas Harry Reid Intl for the best Kalispell Glacier Park - Las Vegas Harry Reid Intl flight prices

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

You are more likely to see cheaper flights to Las Vegas from Kalispell when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $266 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Kalispell for as low as $136 on momondo.

What cabin class options are available on Kalispell Glacier Park to Las Vegas Harry Reid Intl flights?

There is only 1 cabin class available to choose from on Kalispell Glacier Park to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Kalispell to Las Vegas flights?

No. A direct flight is the cheapest option for a flight between Kalispell to Las Vegas.

How have Kalispell to Las Vegas flight prices changed over time?

As of March 2026, prices for Kalispell to Las Vegas flights are approximately 39% more expensive when compared to flights at the same time last year.

When to book flights from Kalispell to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Kalispell to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kalispell to Las Vegas (FCA to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kalispell to Las Vegas

Best Price Found

$182

Fastest flight time

2h 24m

Direct flights

Mon, Fri and Sat

Airports in Las Vegas

1 airport
The best flight deal from Kalispell to Las Vegas found on momondo in the last 72 hours is $182
The fastest flight from Kalispell to Las Vegas takes 2h 24m
Direct flights go from Kalispell to Las Vegas on Monday, Friday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport in Las Vegas. From Kalispell there are direct flights to Las Vegas Harry Reid Intl (LAS).
  • How far is Kalispell Glacier Park to Las Vegas Harry Reid Intl by plane?

    The distance between Kalispell Glacier Park and Las Vegas Harry Reid Intl is about 831.0 mi. Typically, this will take 2h 24m by plane in normal conditions.

  • When did momondo last update prices for flights from Kalispell Glacier Park Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Kalispell Glacier Park Airport to Las Vegas Harry Reid Intl Airport are updated daily.

  • How many operators does momondo search for flights from Kalispell Glacier Park Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Kalispell Glacier Park Airport to Las Vegas Harry Reid Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kalispell Glacier Park Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Kalispell to Las Vegas?

  • What is the most popular airline from Kalispell to Las Vegas?

Best airlines flying from Kalispell to Las Vegas

Compare and see reviews for airlines that fly from Kalispell to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $78Free CancellationRating
7.3
714 reviews
Search Allegiant Air flights
Hawaiian AirlinesPriceFrom $118Free CancellationRating
7.8
2,839 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $179Free CancellationRating
7.9
8,291 reviews
Search Delta flights
United AirlinesPriceFrom $208Free CancellationRating
7.4
9,423 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $274Free CancellationRating
8.0
12,042 reviews
Search Alaska Airlines flights

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Paradise
Mesquite
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Sunrise Manor
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Kalispell to Las Vegas?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kalispell to Las Vegas. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Kalispell to Las Vegas with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Kalispell to Las Vegas flights to just show those with flexible booking policies.

How can momondo help me find flights from Kalispell to Las Vegas?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kalispell to Las Vegas.

I’m not ready to book a flight from Kalispell to Las Vegas right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Kalispell and alert you when they change.

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1 adult
Mon 4/13
Mon 4/20

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