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$53+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — LAS
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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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 June, 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 September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$152
(Kiwi.com)

One-way from

$53
(Cheapflightsfares)

Popular in

September

Cheapest in

February

Average price

$430

Good round-trip deal

$192 or less

Good one-way deal

$182 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. 13% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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.
Sun 11/235:51 pmFCA - LAS
Nonstop2h 30mAllegiant Air
Tue 11/257:30 amLAS - FCA
Nonstop2h 29mAllegiant Air
Deal found 9/29$102
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Tue 12/305:55 pmFCA - LAS
Nonstop2h 30mAllegiant Air
Sat 1/31:35 pmLAS - FCA
Nonstop2h 30mAllegiant Air
Deal found 9/29$152
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 11/235:51 pmFCA - LAS
Nonstop2h 30mMultiple Airlines
Thu 11/2712:31 pmLAS - FCA
1 stop5h 49mMultiple Airlines
Deal found 9/29$175
This Kiwi.com deal was found by Cheapflights users on 9/27. 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.
Sat 11/228:00 pmFCA - LAS
1 stop4h 46mMultiple Airlines
Tue 11/257:30 amLAS - FCA
Nonstop2h 29mMultiple Airlines
Deal found 9/27$188
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 11/238:00 pmFCA - LAS
1 stop4h 46mMultiple Airlines
Tue 11/257:30 amLAS - FCA
Nonstop2h 29mMultiple Airlines
Deal found 9/29$198
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:06 pmFCA - LAS
1 stop5h 41mUnited Airlines
Wed 10/295:20 amLAS - FCA
1 stop7h 16mUnited Airlines
Deal found 9/29$209
This Delta deal was found by Cheapflights users on 9/29. 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 11/235:00 amFCA - LAS
1 stop4h 16mDelta
Thu 11/276:10 amLAS - FCA
1 stop4h 16mDelta
Deal found 9/29$237
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:50 amFCA - LAS
1 stop6h 51mUnited Airlines
Sun 10/265:20 amLAS - FCA
1 stop7h 16mUnited Airlines
Deal found 9/29$240
This Delta deal was found by Cheapflights users on 9/29. 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 12/25:00 amFCA - LAS
2 stops10h 45mDelta
Tue 12/165:20 pmLAS - FCA
1 stop4h 50mDelta
Deal found 9/29$242
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Sat 12/275:55 pmFCA - LAS
Nonstop2h 30mAllegiant Air
Sat 1/31:35 pmLAS - FCA
Nonstop2h 30mAllegiant Air
Deal found 9/29$243
This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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 10/235:48 pmFCA - LAS
Nonstop2h 30mAllegiant Air
Sun 10/261:28 pmLAS - FCA
Nonstop2h 30mAllegiant Air
Deal found 9/29$245

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 September 29, 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

Tue 12/30

5:55 pm-7:25 pm

Nonstop2h 30m

Las Vegas Harry Reid Intl

Sat 1/3

1:35 pm-5:05 pm

Nonstop2h 30m

$152

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sat 11/22

8:00 pm-11:46 pm

1 stop4h 46m

Las Vegas Harry Reid Intl

Tue 11/25

7:30 am-10:59 am

Nonstop2h 29m

$188

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sun 1/11

6:40 am-1:01 pm

1 stop7h 21m

Las Vegas Harry Reid Intl

Wed 1/14

7:00 am-1:13 pm

1 stop5h 13m

$242

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Thu 1/29

4:09 pm-7:57 pm

1 stop4h 48m

Las Vegas Harry Reid Intl

Sun 2/15

1:32 pm-4:57 pm

Nonstop2h 25m

$252

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Fri 11/21

8:00 pm-9:01 am

1 stop14h 01m

Las Vegas Harry Reid Intl

Tue 11/25

7:30 am-10:59 am

Nonstop2h 29m

$252

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sat 11/22

5:00 am-8:16 am

1 stop4h 16m

Las Vegas Harry Reid Intl

Tue 11/25

6:10 am-11:26 am

1 stop4h 16m

$258

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Tue 12/2

5:00 am-2:45 pm

2 stops10h 45m

Las Vegas Harry Reid Intl

Tue 12/16

1:59 pm-11:10 pm

2 stops8h 11m

$268

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sun 1/11

6:12 pm-11:01 pm

1 stop5h 49m

Las Vegas Harry Reid Intl

Wed 1/14

6:00 am-5:46 pm

2 stops10h 46m

$276

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Mon 2/23

4:09 pm-7:57 pm

1 stop4h 48m

Las Vegas Harry Reid Intl

Fri 2/27

8:55 pm-1:13 pm

1 stop15h 18m

$286

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sun 10/12

5:48 pm-7:18 pm

Nonstop2h 30m

$101

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Showing 1-10 of 19 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 September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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 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?

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 September 26, 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 $198). Flying from Kalispell to Las Vegas in March is currently the most expensive (average of $269). 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 September 29, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 30% 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 September 28, 2025.

Travelers seeking maximum savings on their Kalispell to Las Vegas flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday afternoons 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 September 29, 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
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

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
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

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
2,760 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

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
8,924 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

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
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

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 1 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 $152, 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 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 $101. Users have also found prices from $121 and $122 on Alaska Airlines and Delta, respectively.

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

    On average you can expect to pay $271 for a flight from Kalispell to Las Vegas. The cheapest flight overall is $66 while the most popular route, (Kalispell Glacier Park - Las Vegas Harry Reid Intl) is currently priced at $165.

  • 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 $198). Flying from Kalispell to Las Vegas in March is currently the most expensive (average of $269). 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
Sunrise Manor
Winchester
Kingman
Primm
Mount Charleston
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 September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$82Average$174FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$118Average$474FlexibilityNo cancel feeOn-time85%
DeltaCheapest$236Average$328FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$253Average$467FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$278Average$466FlexibilityNo cancel feeOn-time75%

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