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Cheap flights from Kalispell to Las Vegas from $44

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 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
8:18 pm - 9:48 pm
FCA
-
LAS
2h 30mnonstop
Allegiant Air Logo
6:25 am - 9:52 am
LAS
-
FCA
2h 27mnonstop
$83Allegiant Air
Mon, Nov 16 - Thu, Nov 19
Allegiant Air Logo
11:47 am - 1:17 pm
FCA
-
LAS
2h 30mnonstop
Allegiant Air Logo
6:05 am - 9:32 am
LAS
-
FCA
2h 27mnonstop
$83Allegiant Air
Mon, Oct 26 - Fri, Oct 30
Multiple Airlines Logo
7:45 pm - 11:59 pm
FCA
-
LAS
5h 14m
1 stop
Multiple Airlines Logo
6:05 am - 9:32 am
LAS
-
FCA
2h 27mnonstop
$197Multiple Airlines
Mon, Oct 26 - Fri, Oct 30
Multiple Airlines Logo
11:47 am - 1:17 pm
FCA
-
LAS
2h 30mnonstop
Multiple Airlines Logo
5:07 pm - 10:59 pm
LAS
-
FCA
4h 52m
1 stop
$197Multiple Airlines
Mon, Oct 26 - Fri, Oct 30
Delta Logo
6:13 pm - 10:18 pm
FCA
-
LAS
5h 05m
1 stop
Delta Logo
6:00 am - 11:31 am
LAS
-
FCA
4h 31m
1 stop
$281Delta
Fri, Nov 6 - Mon, Nov 9
Delta Logo
6:13 pm - 10:18 pm
FCA
-
LAS
5h 05m
1 stop
Delta Logo
6:00 am - 11:31 am
LAS
-
FCA
4h 31m
1 stop
$281Delta
Fri, Nov 6 - Tue, Nov 10
Alaska Airlines Logo
1:05 pm - 4:50 pm
FCA
-
LAS
4h 45m
1 stop
Alaska Airlines Logo
7:00 am - 1:25 pm
LAS
-
FCA
5h 25m
1 stop
$281Alaska Airlines
Wed, Nov 4 - Sat, Nov 7
United Airlines Logo
6:14 am - 10:41 am
FCA
-
LAS
5h 27m
1 stop
United Airlines Logo
7:00 am - 1:34 pm
LAS
-
FCA
5h 34m
1 stop
$301United Airlines
Tue, Nov 10 - Sat, Nov 14
Alaska Airlines Logo
12:51 pm - 6:17 pm
FCA
-
LAS
6h 26m
1 stop
Alaska Airlines Logo
9:15 pm - 12:14 pm
LAS
-
FCA
13h 59m
1 stop
$310Alaska Airlines
Thu, Dec 10 - Mon, Dec 14
United Airlines Logo
7:15 am - 1:58 pm
FCA
-
LAS
7h 43m
1 stop
United Airlines Logo
7:04 am - 3:21 pm
LAS
-
FCA
7h 17m
1 stop
$316United Airlines
Mon, Aug 17 - Mon, Aug 24

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Allegiant Air flights from Kalispell to Las Vegas

Our best Allegiant Air deals on Kalispell to Las Vegas flight tickets
Allegiant Air
Oct 26
FCA11:47 amKalispell Glacier Park
2h 30m
LAS1:17 pmLas Vegas Harry Reid Intl
Oct 30
LAS6:05 amLas Vegas Harry Reid Intl
2h 27m
FCA9:32 amKalispell Glacier Park
$83
Allegiant Air
Sep 11
FCA8:43 pmKalispell Glacier Park
2h 29m
LAS10:12 pmLas Vegas Harry Reid Intl
Sep 21
LAS4:31 pmLas Vegas Harry Reid Intl
2h 25m
FCA7:56 pmKalispell Glacier Park
$93
Allegiant Air
Sep 21
FCA8:46 pmKalispell Glacier Park
2h 29m
LAS10:15 pmLas Vegas Harry Reid Intl
Sep 25
LAS4:18 pmLas Vegas Harry Reid Intl
2h 25m
FCA7:43 pmKalispell Glacier Park
$98

United Airlines flights from Kalispell to Las Vegas

Our best United Airlines deals on Kalispell to Las Vegas flight tickets
United Airlines
Aug 17
FCA7:15 amKalispell Glacier Park
7h 43m
1 stop
LAS1:58 pmLas Vegas Harry Reid Intl
Aug 24
LAS7:04 amLas Vegas Harry Reid Intl
7h 17m
1 stop
FCA3:21 pmKalispell Glacier Park
$316
United Airlines
Aug 25
FCA6:20 amKalispell Glacier Park
5h 29m
1 stop
LAS10:49 amLas Vegas Harry Reid Intl
Sep 1
LAS9:37 amLas Vegas Harry Reid Intl
4h 44m
1 stop
FCA3:21 pmKalispell Glacier Park
$325
United Airlines
Aug 21
FCA4:17 pmKalispell Glacier Park
7h 38m
1 stop
LAS10:55 pmLas Vegas Harry Reid Intl
Aug 24
LAS3:06 pmLas Vegas Harry Reid Intl
5h 15m
1 stop
FCA9:21 pmKalispell Glacier Park
$330

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 August 1, 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

Mon 11/16

8:18 pm-9:48 pm

Nonstop2h 30m

Las Vegas Harry Reid Intl

Thu 11/19

6:25 am-9:52 am

Nonstop2h 27m

$83

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Mon 10/26

11:47 am-1:17 pm

Nonstop2h 30m

Las Vegas Harry Reid Intl

Fri 10/30

6:05 am-9:32 am

Nonstop2h 27m

$83

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Mon 10/26

7:45 pm-11:59 pm

1 stop5h 14m

Las Vegas Harry Reid Intl

Fri 10/30

6:05 am-9:32 am

Nonstop2h 27m

$197

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Mon 10/26

11:47 am-1:17 pm

Nonstop2h 30m

Las Vegas Harry Reid Intl

Fri 10/30

5:07 pm-10:59 pm

1 stop4h 52m

$197

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Fri 11/6

6:13 pm-10:18 pm

1 stop5h 05m

Las Vegas Harry Reid Intl

Mon 11/9

6:00 am-11:31 am

1 stop4h 31m

$281

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Fri 11/6

6:13 pm-10:18 pm

1 stop5h 05m

Las Vegas Harry Reid Intl

Tue 11/10

6:00 am-11:31 am

1 stop4h 31m

$281

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Wed 11/4

1:05 pm-4:50 pm

1 stop4h 45m

Las Vegas Harry Reid Intl

Sat 11/7

7:00 am-1:25 pm

1 stop5h 25m

$281

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Tue 11/10

6:14 am-10:41 am

1 stop5h 27m

Las Vegas Harry Reid Intl

Sat 11/14

7:00 am-1:34 pm

1 stop5h 34m

$301

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Thu 12/10

12:51 pm-6:17 pm

1 stop6h 26m

Las Vegas Harry Reid Intl

Mon 12/14

9:15 pm-12:14 pm

1 stop13h 59m

$310

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Mon 8/17

7:15 am-1:58 pm

1 stop7h 43m

Las Vegas Harry Reid Intl

Mon 8/24

7:04 am-3:21 pm

1 stop7h 17m

$316

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?

Prices are currently low for flights on this route.

Typical prices usually range from $161 to $331.
The lowest price recently found on this route was $83.

What is the cheapest month to fly to Las Vegas?

The month of August is, on average, the cheapest month to fly to Las Vegas from Kalispell, with most prices found around $176. The month of February is another great option to travel to Las Vegas, with average flight prices from Kalispell averaging around $217.

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

Our data shows that Sunday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $114. Flights from Kalispell to Las Vegas on a Thursday will generally be more expensive and average around $210. 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 evening when flights can be purchased for as low as $113. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of $199. 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 from Kalispell 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 $302 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 $166 on momondo.

What cabin class options are available on Kalispell to Las Vegas flights?

There is only 1 cabin class available to choose from on Kalispell to Las Vegas 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 August 2026, prices for Kalispell to Las Vegas flights are approximately 24% 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

$262

Fastest flight time

2h 29m

Direct flights

Tue 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 $262
The fastest flight from Kalispell to Las Vegas takes 2h 29m
Direct flights go from Kalispell to Las Vegas on Tuesday 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).
Search flight deals

Frequently asked questions about flying from Kalispell to Las Vegas

  • 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 29m 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 $84Free CancellationRating
7.3
678 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $175Free CancellationRating
7.4
10,063 reviews
Search United Airlines flights
DeltaPriceFrom $209Free CancellationRating
7.8
8,498 reviews
Search Delta flights
Alaska AirlinesPriceFrom $254Free CancellationRating
7.9
12,743 reviews
Search Alaska Airlines flights

  • Allegiant Air Flights From Kalispell to Las Vegas

    Allegiant Air operates around 1 flight from Kalispell to Las Vegas every week. The average price of these flights found in the last 72 hours has been $191, but momondo users have found Allegiant Air deals from Kalispell to Las Vegas from as low as $84 round-trip. Allegiant Air has been scored 7.3/10 in 678 reviews.

Traveling to a place near Las Vegas?

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