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$51+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — LAS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 June 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 August 14, 2025.

Round-trip from

$92
(Booking.com)

One-way from

$51
(Kiwi.com)

Popular in

August

Cheapest in

June

Average price

$302

Good round-trip deal

$77 or less

Good one-way deal

$77 or less
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. 4% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This Gotogate deal was found by Cheapflights users on 8/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:33 pmFCA - LAS
Nonstop2h 30mAllegiant Air
Sun 9/141:17 pmLAS - FCA
Nonstop2h 26mAllegiant Air
Deal found 8/11$82
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 8/289:30 pmFCA - LAS
Nonstop2h 25mAllegiant Air
Sun 8/315:10 pmLAS - FCA
Nonstop2h 30mAllegiant Air
Deal found 8/12$92
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 9/215:33 pmFCA - LAS
Nonstop2h 30mAllegiant Air
Thu 9/251:17 pmLAS - FCA
Nonstop2h 26mAllegiant Air
Deal found 8/14$126
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:33 pmFCA - LAS
Nonstop2h 30mAllegiant Air
Sun 9/211:17 pmLAS - FCA
Nonstop2h 26mAllegiant Air
Deal found 8/13$152
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/263:24 pmFCA - LAS
1 stop8h 56mDelta
Fri 10/315:13 pmLAS - FCA
1 stop4h 56mDelta
Deal found 8/13$237
This Delta deal was found by Cheapflights users on 8/12. 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.
Fri 10/36:10 pmFCA - LAS
1 stop6h 19mDelta
Mon 10/65:13 pmLAS - FCA
1 stop4h 56mDelta
Deal found 8/12$261
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:20 amFCA - LAS
1 stop4h 14mDelta
Wed 9/177:59 pmLAS - FCA
2 stops26h 45mDelta
Deal found 8/13$271
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Thu 9/116:30 amFCA - LAS
1 stop5h 15mMultiple Airlines
Sun 9/141:17 pmLAS - FCA
Nonstop2h 26mMultiple Airlines
Deal found 8/11$276
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:33 amFCA - LAS
2 stops11h 49mAlaska Airlines
Mon 11/109:15 pmLAS - FCA
1 stop14h 09mAlaska Airlines
Deal found 8/14$289

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 August 14, 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

Thu 9/11

5:33 pm-7:03 pm

Nonstop2h 30m

Las Vegas Harry Reid Intl

Sun 9/14

1:17 pm-4:43 pm

Nonstop2h 26m

$82

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Thu 8/28

9:30 pm-10:55 pm

Nonstop2h 25m

Las Vegas Harry Reid Intl

Sun 8/31

5:10 pm-8:40 pm

Nonstop2h 30m

$92

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sun 9/21

5:33 pm-7:03 pm

Nonstop2h 30m

Las Vegas Harry Reid Intl

Thu 9/25

1:17 pm-4:43 pm

Nonstop2h 26m

$126

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Thu 9/18

5:33 pm-7:03 pm

Nonstop2h 30m

Las Vegas Harry Reid Intl

Sun 9/21

1:17 pm-4:43 pm

Nonstop2h 26m

$152

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sun 10/26

3:24 pm-11:20 pm

1 stop8h 56m

Las Vegas Harry Reid Intl

Fri 10/31

5:13 pm-11:09 pm

1 stop4h 56m

$237

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Fri 10/3

6:10 pm-11:29 pm

1 stop6h 19m

Las Vegas Harry Reid Intl

Mon 10/6

5:13 pm-11:09 pm

1 stop4h 56m

$261

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Wed 9/10

5:20 am-8:34 am

1 stop4h 14m

Las Vegas Harry Reid Intl

Wed 9/17

7:59 pm-11:44 pm

2 stops26h 45m

$271

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sun 10/5

5:48 pm-7:18 pm

Nonstop2h 30m

$51

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Thu 9/11

5:33 pm-7:03 pm

Nonstop2h 30m

$56

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Sun 9/28

5:33 pm-7:03 pm

Nonstop2h 30m

$63

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 17 results
1
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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 August 8, 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 August 14, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 32% 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 August 10, 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.

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 August 14, 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

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Hawaiian Airlines
7.8
Good
2,656 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Allegiant Air
7.2
Good
701 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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.

  • 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 $99 for a flight from Kalispell to Las Vegas. The cheapest flight overall is $42 while the most popular route, (Kalispell Glacier Park - Las Vegas Harry Reid Intl) is currently priced at $92.

  • 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
Henderson
Paradise
North Las Vegas
Sunrise Manor
Winchester
Primm
Mount Charleston
Kingman
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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$82Average$174FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$118Average$474FlexibilityNo cancel feeOn-time85%
DeltaCheapest$236Average$324FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$236Average$498FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$278Average$466FlexibilityNo cancel feeOn-time75%

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