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$46+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — LAS
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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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 February or July, booked 27 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$102
(Booking.com)

One-way from

$46
(Cheapflightsfares)

Popular in

September

Cheapest in

February

Average price

$297

Good round-trip deal

$142 or less

Good one-way deal

$101 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
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One-way flight from Kalispell Glacier Park to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 16% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Kalispell Glacier Park to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Kalispell Glacier Park to Las Vegas Harry Reid Intl.
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Find 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 November 13, 2025.

This Booking.com deal was found by Cheapflights users on 11/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:40 amFCA - LAS
Nonstop2h 30mAllegiant Air
Tue 12/231:35 pmLAS - FCA
Nonstop2h 30mAllegiant Air
Deal found 11/13$102
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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.
Tue 11/2511:49 amFCA - LAS
Nonstop2h 30mAllegiant Air
Sat 11/296:10 amLAS - FCA
Nonstop2h 29mAllegiant Air
Deal found 11/12$129
This Booking.com deal was found by Cheapflights users on 11/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:40 amFCA - LAS
Nonstop2h 30mAllegiant Air
Thu 12/185:33 pmLAS - FCA
Nonstop2h 30mAllegiant Air
Deal found 11/12$145
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
Sun 12/1410:40 amFCA - LAS
Nonstop2h 30mMultiple Airlines
Fri 12/196:30 amLAS - FCA
1 stop11h 18mMultiple Airlines
Deal found 11/12$204
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:00 amFCA - LAS
1 stop4h 25mDelta
Thu 12/185:20 pmLAS - FCA
1 stop4h 50mDelta
Deal found 11/12$251
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/255:00 amFCA - LAS
1 stop4h 16mDelta
Sat 11/296:10 amLAS - FCA
1 stop4h 16mDelta
Deal found 11/12$278
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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.
Thu 12/410:40 amFCA - LAS
Nonstop2h 30mAllegiant Air
Sun 12/76:20 amLAS - FCA
Nonstop2h 30mAllegiant Air
Deal found 11/12$282
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
Sun 12/1410:40 amFCA - LAS
Nonstop2h 30mMultiple Airlines
Thu 12/186:00 amLAS - FCA
1 stop5h 18mMultiple Airlines
Deal found 11/12$296

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 November 13, 2025.
Use the filters below to find and compare flights from Kalispell to Las Vegas that are best for you.

Fly from

Kalispell

Fly to

Las Vegas

Route

Depart

Return

Price

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sun 12/14

10:40 am-12:10 pm

Nonstop2h 30m

Las Vegas Harry Reid Intl

Tue 12/23

1:35 pm-5:05 pm

Nonstop2h 30m

$102

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Tue 11/25

11:49 am-1:19 pm

Nonstop2h 30m

Las Vegas Harry Reid Intl

Sat 11/29

6:10 am-9:39 am

Nonstop2h 29m

$129

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sun 12/14

10:40 am-12:10 pm

Nonstop2h 30m

Las Vegas Harry Reid Intl

Thu 12/18

5:33 pm-9:03 pm

Nonstop2h 30m

$145

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Wed 1/21

12:54 pm-4:46 pm

1 stop4h 52m

Las Vegas Harry Reid Intl

Fri 1/23

7:00 am-1:14 pm

1 stop5h 14m

$228

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Wed 1/21

12:54 pm-4:46 pm

1 stop4h 52m

Las Vegas Harry Reid Intl

Sat 1/24

12:05 pm-7:06 pm

1 stop6h 01m

$228

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sun 1/11

6:25 am-1:24 pm

1 stop7h 59m

Las Vegas Harry Reid Intl

Wed 1/14

5:42 pm-11:58 pm

1 stop5h 16m

$230

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Fri 1/23

2:42 pm-9:59 pm

1 stop8h 17m

Las Vegas Harry Reid Intl

Mon 1/26

6:00 am-12:59 pm

1 stop5h 59m

$231

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sun 12/14

10:40 am-12:10 pm

Nonstop2h 30m

Las Vegas Harry Reid Intl

Fri 12/19

10:55 am-9:58 am

2 stops22h 03m

$240

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Tue 1/20

1:54 pm-7:57 pm

2 stops7h 03m

Las Vegas Harry Reid Intl

Fri 1/23

12:05 pm-7:06 pm

1 stop6h 01m

$252

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sun 1/11

5:05 am-8:26 am

1 stop4h 21m

Las Vegas Harry Reid Intl

Wed 1/14

2:13 pm-10:54 pm

2 stops7h 41m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 18 results
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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kalispell-Las Vegas flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

Use this chart to determine the optimal time to book a round-trip flight from Kalispell to Las Vegas. Price data was last updated on November 7, 2025.

To ensure you get the cheapest price possible for a flight from Kalispell to Las Vegas, you should look to book at least 27 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, August is the cheapest month in which you can book a flight from Kalispell to Las Vegas (average of $45). Flying from Kalispell to Las Vegas in December is currently the most expensive (average of $147). 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 November 13, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 50% on flights from Kalispell to Las Vegas by exploring options for tickets at noon.

What is the cheapest day to fly from Kalispell to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Kalispell to Las Vegas. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Kalispell to Las Vegas flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 13, 2025.
Read through reviews of airlines operating flights from Kalispell to Las Vegas, such as Alaska Airlines, Delta, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,287 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,287 reviews
Alaska Airlines
8.0
Very good
11,287 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
8,007 reviews
Alaska Airlines
8.0
Very good
11,287 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Hawaiian Airlines
7.8
Good
2,809 reviews
Alaska Airlines
8.0
Very good
11,287 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,017 reviews
Alaska Airlines
8.0
Very good
11,287 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Allegiant Air
7.2
Good
698 reviews
Alaska Airlines
8.0
Very good
11,287 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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 2 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 $102, Allegiant Air can have you in Las Vegas from Kalispell in 2h 30m. 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 $82. Other airlines that can offer you cheap pricing are Hawaiian Airlines, from $118, and Delta, from $236. Allegiant Air is 67% cheaper than the average price of flights available within the next 90 days to this destination.

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

    On average you can expect to pay $179 for a flight from Kalispell to Las Vegas. The cheapest flight overall is $57 while the most popular route, (Kalispell Glacier Park - Las Vegas Harry Reid Intl) is currently priced at $129.

  • 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, August is the cheapest month in which you can book a flight from Kalispell to Las Vegas (average of $45). Flying from Kalispell to Las Vegas in December is currently the most expensive (average of $147). 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
Henderson
North Las Vegas
Winchester
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Sunrise Manor
Primm
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Mesquite
Needles
Boulder City

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Top 5 airlines flying from Kalispell to Las Vegas

Discover the top 5 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$82Average$172FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$118Average$474FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$236Average$438FlexibilityNo cancel feeOn-time69%
DeltaCheapest$236Average$327FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$278Average$466FlexibilityNo cancel feeOn-time75%

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