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$49+ Cheap flights from Kalispell to Las Vegas (FCA - LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — LAS
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
1 adult, Economy
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Find cheap flights from Kalispell to Las Vegas with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Kalispell Glacier Park to Las Vegas Harry Reid Intl are usually found in July or August, booked 21 days in advance, depart on a Monday or Friday and return on a Tuesday

Cheap flight deals from Kalispell to Las Vegas

Cheapest flights from Kalispell to Las Vegas
Explore the most affordable flight options available from Kalispell to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.

This Super.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/510:31 am
FCA
-
LAS
Nonstop2h 28m
Allegiant Air
Fri 6/126:15 am
LAS
-
FCA
Nonstop2h 26m
Allegiant Air
Deal found 5/9$90
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:36 am
FCA
-
LAS
Nonstop2h 24m
Allegiant Air
Fri 6/126:15 am
LAS
-
FCA
Nonstop2h 26m
Allegiant Air
Deal found 5/8$99
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:31 am
FCA
-
LAS
Nonstop2h 28m
Allegiant Air
Mon 6/226:15 am
LAS
-
FCA
Nonstop2h 26m
Allegiant Air
Deal found 5/8$112
This Super.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/510:31 am
FCA
-
LAS
Nonstop2h 28m
Allegiant Air
Mon 6/86:15 am
LAS
-
FCA
Nonstop2h 26m
Allegiant Air
Deal found 5/6$113
This Cheapflightsfares deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:31 am
FCA
-
LAS
Nonstop2h 28m
Allegiant Air
Mon 6/226:15 am
LAS
-
FCA
Nonstop2h 26m
Allegiant Air
Deal found 5/6$133
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:18 pm
FCA
-
LAS
1 stop28h 20m
Multiple Airlines
Fri 6/126:15 am
LAS
-
FCA
Nonstop2h 26m
Multiple Airlines
Deal found 5/6$138

Find flight deals from Kalispell to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$90
(Super.com)

One-way from

$49
(Kiwi.com)

Popular in

April

Cheapest in

July

Average price

$360

Good round-trip deal

$194 or less

Good one-way deal

$117 or less
Provider with most accurate pricing for Kalispell Glacier Park-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Kalispell Glacier Park-Las Vegas Harry Reid Intl flights.
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From Kalispell Glacier Park to Las Vegas Harry Reid Intl
Search Deals
One-way flight from Kalispell Glacier Park to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Kalispell Glacier Park to Las Vegas Harry Reid Intl.
Search Deals
Price to beat on a one-way flight from Kalispell Glacier Park to Las Vegas Harry Reid Intl.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 11, 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

Fri 5/29

10:36 am-12:00 pm

Nonstop2h 24m

Las Vegas Harry Reid Intl

Mon 6/1

6:20 am-9:46 am

Nonstop2h 26m

$160

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Fri 6/5

5:40 pm-10:48 pm

1 stop6h 08m

Las Vegas Harry Reid Intl

Mon 6/8

8:56 pm-10:51 am

1 stop12h 55m

$295

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Mon 6/1

5:40 pm-10:48 pm

1 stop6h 08m

Las Vegas Harry Reid Intl

Fri 6/5

8:56 pm-10:51 am

1 stop12h 55m

$337

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Mon 6/15

8:18 pm-8:59 am

2 stops37h 41m

Las Vegas Harry Reid Intl

Mon 6/22

6:15 am-9:41 am

Nonstop2h 26m

$347

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Thu 8/20

5:04 pm-9:59 pm

1 stop5h 55m

Las Vegas Harry Reid Intl

Sun 8/23

6:00 am-12:28 pm

1 stop5h 28m

$416

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Wed 6/3

12:20 pm-10:51 pm

2 stops11h 31m

Las Vegas Harry Reid Intl

Sun 6/7

6:05 am-5:30 pm

2 stops10h 25m

$454

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Thu 10/22

1:03 pm-7:40 pm

2 stops7h 37m

Las Vegas Harry Reid Intl

Sun 10/25

7:00 am-7:05 pm

1 stop11h 05m

$455

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Thu 8/20

6:08 pm-11:17 pm

1 stop6h 09m

Las Vegas Harry Reid Intl

Sun 8/23

6:00 am-12:28 pm

1 stop5h 28m

$466
Cheapest one-way
Quickest one-way

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Fri 5/29

10:36 am-12:00 pm

Nonstop2h 24m

$49

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Fri 6/19

10:31 am-11:59 am

Nonstop2h 28m

$76

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Kalispell to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kalispell to Las Vegas in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kalispell-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalispell-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kalispell-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kalispell-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kalispell to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Kalispell with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kalispell to Las Vegas

How far ahead should I book a flight from Kalispell to Las Vegas?

To ensure you get the cheapest price possible for a flight from Kalispell to Las Vegas, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Kalispell to Las Vegas?

Currently, July is the cheapest month in which you can book a flight from Kalispell to Las Vegas (average of $179). Flying from Kalispell to Las Vegas in April is currently the most expensive (average of $377). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FCA to LAS?

Find hourly flight availability from Kalispell to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 11, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 47% on flights from Kalispell to Las Vegas by exploring options for tickets in the evening.

How much does it cost to fly round-trip from Kalispell to Las Vegas?

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated May 11, 2026.
Read through reviews of airlines operating flights from Kalispell to Las Vegas, such as Alaska Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,349 reviews

Crew

8.5

Overall

7.9

Food

7.0

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,349 reviews
Alaska Airlines
7.9
Good
12,349 reviews

Crew

8.5

Overall

7.9

Food

7.0

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Delta
7.9
Good
8,454 reviews
Alaska Airlines
7.9
Good
12,349 reviews

Crew

8.5

Overall

7.9

Food

7.0

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,694 reviews
Alaska Airlines
7.9
Good
12,349 reviews

Crew

8.5

Overall

7.9

Food

7.0

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Allegiant Air
7.3
Good
709 reviews
Alaska Airlines
7.9
Good
12,349 reviews

Crew

8.5

Overall

7.9

Food

7.0

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Related info for your journey

Find useful and relevant information for your journey from Kalispell to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Kalispell to Las Vegas flight route?

    The Kalispell Glacier Park to Las Vegas Harry Reid Intl flight path was viewed by 6 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Kalispell to Las Vegas?

    For as low as $160, Allegiant Air can have you in Las Vegas from Kalispell in 2h 24m. There are 845 mi between Kalispell and Las Vegas. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Kalispell to Las Vegas round-trip?

    Cheapflights users have booked flights from Kalispell to Las Vegas round-trip from $75. Other airlines that can offer you cheap pricing are United Airlines, from $210, and Delta, from $228. Allegiant Air is 72% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $46. Users have also found prices from $118 and $135 on Delta and Alaska Airlines, respectively.

  • What are the cheapest flights from Kalispell to Las Vegas?

    On average you can expect to pay $205 for a flight from Kalispell to Las Vegas. The cheapest flight overall is $54 while the most popular route, (Kalispell Glacier Park - Las Vegas Harry Reid Intl) is currently priced at $99.

  • Can I find deals for flights from Kalispell to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Kalispell to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kalispell to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to Las Vegas.

  • Can I find deals for business class flights from Kalispell to Las Vegas?

    Yes. Cheapflights offers flight deals from Kalispell to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kalispell to Las Vegas?

    Currently, July is the cheapest month in which you can book a flight from Kalispell to Las Vegas (average of $179). Flying from Kalispell to Las Vegas in April is currently the most expensive (average of $377). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Mesquite
North Las Vegas
Henderson
Kingman
Winchester
Boulder City
Needles
Sunrise Manor

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Top 4 airlines flying from Kalispell to Las Vegas

Discover the top 4 airlines that operate flights from Kalispell to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$75Average$176FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$210Average$464FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$340FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$254Average$373FlexibilityNo cancel feeOn-time75%

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