$48+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — LAS
Sep 12 — Sep 191
Round-trip
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
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Kalispell Glacier Park to Las Vegas Harry Reid Intl are usually found in August or February, booked 57 days in advance, depart on a Thursday or Wednesday and return on a Tuesday
Cheap flight deals from Kalispell to Las Vegas
Cheapest
Best
Last-minute
One-way
Cheapest flights from Kalispell to Las VegasExplore 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 13, 2026.
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 13, 2026.
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.
Mon 11/168:18 pm -
Nonstop2h 30m
Thu 11/196:25 am -
Nonstop2h 27m
Deal found 8/12![Allegiant Air logo]()
$88
This Cheapflightsfares deal was found by Cheapflights users on 8/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:43 pm -
Nonstop2h 29m
Mon 9/214:31 pm -
Nonstop2h 25m
Deal found 8/9![Allegiant Air logo]()
$93
This Super.com deal was found by Cheapflights users on 8/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:54 am -
Nonstop2h 30m
Mon 8/318:00 am -
Nonstop2h 24m
Deal found 8/8![Allegiant Air logo]()
$96
This Trip.com deal was found by Cheapflights users on 8/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:46 pm -
Nonstop2h 29m
Fri 9/254:18 pm -
Nonstop2h 25m
Deal found 8/8![Allegiant Air logo]()
$107
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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 9/118:43 pm -
Nonstop2h 29m
Fri 9/254:18 pm -
Nonstop2h 25m
Deal found 8/10![Allegiant Air logo]()
$108
This Cheapflightsfares deal was found by Cheapflights users on 8/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:46 pm -
Nonstop2h 29m
Mon 9/284:31 pm -
Nonstop2h 25m
Deal found 8/8![Allegiant Air logo]()
$126
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:43 pm -
Nonstop2h 29m
Mon 9/144:31 pm -
Nonstop2h 25m
Deal found 8/13![Allegiant Air logo]()
$132
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.
Mon 8/243:39 pm -
Nonstop2h 30m
Fri 8/286:40 am -
Nonstop2h 24m
Deal found 8/12![Allegiant Air logo]()
$140
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.
Sun 12/1310:18 am -
Nonstop2h 34m
Thu 12/176:30 am -
Nonstop2h 22m
Deal found 8/12![Allegiant Air logo]()
$145
This Cheapflightsfares deal was found by Cheapflights users on 8/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:53 pm -
Nonstop2h 30m
Mon 11/164:01 pm -
Nonstop2h 27m
Deal found 8/9![Allegiant Air logo]()
$214
Best flights from Kalispell to Las VegasDiscover carefully curated flight deals from Kalispell to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from Kalispell to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 11/41:55 pm -
1 stop7h 38m
Sat 11/77:02 am -
1 stop5h 13m
Deal found 8/10![Alaska Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 8/10. 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 10/305:30 am -
1 stop4h 17m
Sun 11/16:00 am -
1 stop4h 37m
Deal found 8/10![Delta logo]()
$281
This United Airlines deal was found by Cheapflights users on 8/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:17 pm -
1 stop5h 15m
Sun 8/306:00 am -
2 stops8h 21m
Deal found 8/8![United Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 8/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:31 pm -
1 stop4h 33m
Tue 11/106:00 am -
1 stop4h 31m
Deal found 8/8![Delta logo]()
$281
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:20 am -
1 stop5h 29m
Wed 9/169:26 am -
1 stop4h 55m
Deal found 8/11![United Airlines logo]()
$321
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:45 pm -
1 stop5h 14m
Fri 10/236:02 am -
1 stop5h 21m
Deal found 8/8![Alaska Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:30 am -
1 stop4h 15m
Tue 9/155:10 pm -
1 stop4h 44m
Deal found 8/9![Delta logo]()
$310
Last-minute flights from Kalispell to Las VegasDiscover last-minute flight deals from Kalispell to Las Vegas. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Kalispell to Las Vegas. Data last updated August 13, 2026 and is based on user searches.
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.
Mon 8/243:39 pm -
Nonstop2h 30m
Fri 8/286:40 am -
Nonstop2h 24m
Deal found 8/12![Allegiant Air logo]()
$140
This Super.com deal was found by Cheapflights users on 8/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:54 am -
Nonstop2h 30m
Mon 8/318:00 am -
Nonstop2h 24m
Deal found 8/8![Allegiant Air logo]()
$96
This Booking.com deal was found by Cheapflights users on 8/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:54 am -
Nonstop2h 30m
Mon 8/3111:43 am -
1 stop6h 38m
Deal found 8/8![Multiple Airlines logo]()
$231
This Cheapflightsfares deal was found by Cheapflights users on 8/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:43 pm -
Nonstop2h 29m
Mon 9/214:31 pm -
Nonstop2h 25m
Deal found 8/9![Allegiant Air logo]()
$93
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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 9/118:43 pm -
Nonstop2h 29m
Fri 9/254:18 pm -
Nonstop2h 25m
Deal found 8/10![Allegiant Air logo]()
$108
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:43 pm -
Nonstop2h 29m
Mon 9/144:31 pm -
Nonstop2h 25m
Deal found 8/13![Allegiant Air logo]()
$132
This Justfly.com deal was found by Cheapflights users on 8/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:43 pm -
Nonstop2h 29m
Tue 9/1511:55 am -
1 stop6h 46m
Deal found 8/9![Multiple Airlines logo]()
$230
This Trip.com deal was found by Cheapflights users on 8/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:46 pm -
Nonstop2h 29m
Fri 9/254:18 pm -
Nonstop2h 25m
Deal found 8/8![Allegiant Air logo]()
$107
This Cheapflightsfares deal was found by Cheapflights users on 8/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:46 pm -
Nonstop2h 29m
Mon 9/284:31 pm -
Nonstop2h 25m
Deal found 8/8![Allegiant Air logo]()
$126
This Booking.com deal was found by Cheapflights users on 8/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:46 pm -
Nonstop2h 29m
Fri 9/251:25 pm -
1 stop5h 16m
Deal found 8/8![Multiple Airlines logo]()
$276
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:08 pm -
1 stop6h 09m
Fri 10/21:44 pm -
Nonstop2h 27m
Deal found 8/11![Multiple Airlines logo]()
$269
One-way flights from Kalispell to Las VegasSearch for one-way flight options from Kalispell to Las Vegas. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from Kalispell to Las Vegas. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Kissandfly.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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:47 am -
Nonstop2h 30m
Deal found 8/11![Allegiant Air logo]()
$48
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1310:18 am -
Nonstop2h 34m
Deal found 8/11![Allegiant Air logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/148:46 pm -
Nonstop2h 29m
Deal found 8/8![Allegiant Air logo]()
$60
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.
Mon 10/128:08 pm -
Nonstop2h 30m
Deal found 8/12![Allegiant Air logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/188:33 pm -
Nonstop2h 29m
Deal found 8/8![Allegiant Air logo]()
$81
This Super.com deal was found by Cheapflights users on 8/9. 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 9/43:34 pm -
Nonstop2h 29m
Deal found 8/9![Allegiant Air logo]()
$121
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:17 pm -
1 stop7h 38m
Deal found 8/9![United Airlines logo]()
$141
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:45 pm -
1 stop5h 14m
Deal found 8/11![Alaska Airlines logo]()
$146
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:26 pm -
1 stop8h 00m
Deal found 8/11![American Airlines logo]()
$151
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:17 pm -
1 stop7h 38m
Deal found 8/9![United Airlines logo]()
$169
This American Airlines deal was found by Cheapflights users on 8/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:45 pm -
1 stop8h 55m
Deal found 8/9![American Airlines logo]()
$215
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 August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $88 (Cheapflightsfares) |
One-way from | $48 (Kissandfly.com) |
Popular in | September |
Cheapest in | August |
Average price | $182 |
Good round-trip deal | $334 or less |
Good one-way deal | $81 or less |
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 13, 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
Cheapest round-trip
KalispellLas Vegas
FCA Kalispell Glacier Park - LAS Las Vegas Harry Reid Intl
FCALAS
Kalispell Glacier Park
Wed 11/4
1:55 pm-8:33 pm
1 stop7h 38m
Las Vegas Harry Reid Intl
Sat 11/7
7:02 am-1:15 pm
1 stop5h 13m
$281
Quickest round-trip
KalispellLas Vegas
FCA Kalispell Glacier Park - LAS Las Vegas Harry Reid Intl
FCALAS
Kalispell Glacier Park
Fri 10/30
5:30 am-8:47 am
1 stop4h 17m
Las Vegas Harry Reid Intl
Sun 11/1
6:00 am-11:37 am
1 stop4h 37m
$281
KalispellLas Vegas
FCA Kalispell Glacier Park - LAS Las Vegas Harry Reid Intl
FCALAS
Kalispell Glacier Park
Fri 11/6
12:31 pm-4:04 pm
1 stop4h 33m
Las Vegas Harry Reid Intl
Tue 11/10
6:00 am-11:31 am
1 stop4h 31m
$281
KalispellLas Vegas
FCA Kalispell Glacier Park - LAS Las Vegas Harry Reid Intl
FCALAS
Kalispell Glacier Park
Fri 8/28
4:17 pm-8:32 pm
1 stop5h 15m
Las Vegas Harry Reid Intl
Sun 8/30
6:00 am-3:21 pm
2 stops8h 21m
$286
KalispellLas Vegas
FCA Kalispell Glacier Park - LAS Las Vegas Harry Reid Intl
FCALAS
Kalispell Glacier Park
Fri 9/11
5:30 am-8:45 am
1 stop4h 15m
Las Vegas Harry Reid Intl
Tue 9/15
5:10 pm-10:54 pm
1 stop4h 44m
$310
KalispellLas Vegas
FCA Kalispell Glacier Park - LAS Las Vegas Harry Reid Intl
FCALAS
Kalispell Glacier Park
Wed 9/9
6:20 am-10:49 am
1 stop5h 29m
Las Vegas Harry Reid Intl
Wed 9/16
9:26 am-3:21 pm
1 stop4h 55m
$321
KalispellLas Vegas
FCA Kalispell Glacier Park - LAS Las Vegas Harry Reid Intl
FCALAS
Kalispell Glacier Park
Mon 10/19
7:45 pm-11:59 pm
1 stop5h 14m
Las Vegas Harry Reid Intl
Fri 10/23
6:02 am-12:23 pm
1 stop5h 21m
$339
Cheapest one-way
Quickest one-way
KalispellLas Vegas
FCA Kalispell Glacier Park - LAS Las Vegas Harry Reid Intl
FCALAS
Kalispell Glacier Park
Mon 9/14
8:46 pm-10:15 pm
Nonstop2h 29m
$60
KalispellLas Vegas
FCA Kalispell Glacier Park - LAS Las Vegas Harry Reid Intl
FCALAS
Kalispell Glacier Park
Wed 8/26
4:17 pm-10:55 pm
1 stop7h 38m
$141
KalispellLas Vegas
FCA Kalispell Glacier Park - LAS Las Vegas Harry Reid Intl
FCALAS
Kalispell Glacier Park
Mon 10/26
7:45 pm-11:59 pm
1 stop5h 14m
$146
Showing 1-10 of 18 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
FCA-LAS
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 55 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 $182). Flying from Kalispell to Las Vegas in September is currently the most expensive (average of $456). 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 13, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 45% on flights from Kalispell to Las Vegas by exploring options for tickets at noon.
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 13, 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.
Boarding
8.1
Overall
7.9
Comfort
7.8
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Overall
7.9
Comfort
7.8
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Overall
7.9
Comfort
7.8
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Overall
7.9
Comfort
7.8
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Overall
7.9
Comfort
7.8
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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.
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Top 4 airlines flying from Kalispell to Las Vegas
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$89 | Average$195 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$155 | Average$374 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$175 | Average$385 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$254 | Average$373 | FlexibilityNo cancel fee | On-time75% |