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$73+ Cheap flights from Missoula to Las Vegas (MSO - 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LAS
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheapflights Tip: The best prices from Missoula Johnson-Bell Field to Las Vegas Harry Reid Intl are usually found in August or July, booked 75 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Missoula to Las Vegas

Cheapest flights from Missoula to Las Vegas
Explore the most affordable flight options available from Missoula to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Booking.com deal was found by Cheapflights users on 1/20. 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 2/210:53 am
MSO
-
LAS
Nonstop2h 19m
Allegiant Air
Fri 2/1312:00 pm
LAS
-
MSO
Nonstop2h 15m
Allegiant Air
Deal found 1/20$89
This Booking.com deal was found by Cheapflights users on 1/20. 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 3/308:17 pm
MSO
-
LAS
Nonstop2h 17m
Allegiant Air
Mon 4/611:57 am
LAS
-
MSO
Nonstop2h 18m
Allegiant Air
Deal found 1/20$133
This Booking.com deal was found by Cheapflights users on 1/20. 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 3/64:10 pm
MSO
-
LAS
Nonstop2h 14m
Allegiant Air
Fri 3/1312:01 pm
LAS
-
MSO
Nonstop2h 14m
Allegiant Air
Deal found 1/20$165
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 4/108:54 pm
MSO
-
LAS
Nonstop2h 18m
Allegiant Air
Mon 4/134:46 pm
LAS
-
MSO
Nonstop2h 18m
Allegiant Air
Deal found 1/19$174
This Delta deal was found by Cheapflights users on 1/19. 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.
Sat 3/286:04 pm
MSO
-
LAS
1 stop5h 36m
Delta
Wed 4/15:00 pm
LAS
-
MSO
1 stop6h 24m
Delta
Deal found 1/19$177
This Booking.com deal was found by Cheapflights users on 1/18. 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.
Thu 5/2810:13 am
MSO
-
LAS
Nonstop2h 11m
Allegiant Air
Sun 5/316:10 am
LAS
-
MSO
Nonstop2h 13m
Allegiant Air
Deal found 1/18$192
This Cheapflightsfares deal was found by Cheapflights users on 1/18. 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 2/234:05 pm
MSO
-
LAS
Nonstop2h 16m
Allegiant Air
Fri 2/2711:59 am
LAS
-
MSO
Nonstop2h 15m
Allegiant Air
Deal found 1/18$201
This Booking.com deal was found by Cheapflights users on 1/19. 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 2/234:05 pm
MSO
-
LAS
Nonstop2h 16m
Allegiant Air
Mon 3/212:00 pm
LAS
-
MSO
Nonstop2h 15m
Allegiant Air
Deal found 1/19$209
This Delta deal was found by Cheapflights users on 1/20. 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 2/171:16 pm
MSO
-
LAS
2 stops9h 44m
Delta
Tue 2/249:35 am
LAS
-
MSO
1 stop9h 26m
Delta
Deal found 1/20$210
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 3/64:10 pm
MSO
-
LAS
Nonstop2h 14m
Allegiant Air
Mon 3/164:13 pm
LAS
-
MSO
Nonstop2h 14m
Allegiant Air
Deal found 1/18$212

Find flight deals from Missoula to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) 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 January 21, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$89
(Booking.com)

One-way from

$73
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$163

Good round-trip deal

$120 or less
Provider with most accurate pricing for Missoula Johnson-Bell Field-Las Vegas Harry Reid Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Las Vegas Harry Reid Intl flights.
Search Deals
From Missoula Johnson-Bell Field to Las Vegas Harry Reid Intl
Search Deals
One-way flight from Missoula Johnson-Bell Field to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Missoula Johnson-Bell Field to Las Vegas Harry Reid Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula 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 January 21, 2026.
Use the filters below to find and compare flights from Missoula to Las Vegas that are best for you.

Fly from

Missoula

Fly to

Las Vegas

Route

Depart

Return

Price

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Tue 2/17

1:16 pm-10:00 pm

2 stops9h 44m

Las Vegas Harry Reid Intl

Tue 2/24

11:05 am-11:30 pm

2 stops11h 25m

$216

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Sat 3/28

6:04 pm-10:40 pm

1 stop5h 36m

Las Vegas Harry Reid Intl

Wed 4/1

6:00 am-5:23 pm

2 stops10h 23m

$220

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Mon 2/23

1:16 pm-10:00 pm

2 stops9h 44m

Las Vegas Harry Reid Intl

Fri 2/27

11:05 am-11:30 pm

2 stops11h 25m

$264

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Fri 3/6

5:15 am-8:24 am

1 stop4h 09m

Las Vegas Harry Reid Intl

Fri 3/13

7:05 pm-12:24 am

1 stop4h 19m

$265

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Mon 2/23

6:23 am-10:56 pm

1 stop17h 33m

Las Vegas Harry Reid Intl

Fri 2/27

11:59 am-11:59 pm

1 stop11h 00m

$284

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Mon 3/23

4:23 pm-8:49 pm

1 stop5h 26m

Las Vegas Harry Reid Intl

Sat 3/28

6:00 am-11:57 pm

1 stop16h 57m

$294

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Fri 2/13

4:05 pm-5:21 pm

Nonstop2h 16m

Las Vegas Harry Reid Intl

Tue 2/24

6:00 am-12:21 pm

1 stop5h 21m

$298

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Fri 3/13

1:39 pm-3:11 pm

1 stop26h 32m

Las Vegas Harry Reid Intl

Tue 3/17

6:00 am-12:21 pm

1 stop5h 21m

$325

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Thu 5/28

3:39 pm-10:33 pm

1 stop7h 54m

Las Vegas Harry Reid Intl

Sun 5/31

6:00 am-2:43 pm

1 stop7h 43m

$335

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Fri 5/29

3:39 pm-10:33 pm

1 stop7h 54m

Las Vegas Harry Reid Intl

Mon 6/1

6:00 am-12:23 pm

1 stop5h 23m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 20 results
1
2

Compare providers for flights from Missoula 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 Missoula to Las Vegas in January.
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
Kiwi.comPrice 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 Missoula-Las Vegas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Missoula-Las Vegas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Missoula-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Missoula-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 Missoula-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 Missoula to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Missoula 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 Missoula to Las Vegas

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

Use this chart to determine the optimal time to book a round-trip flight from Missoula to Las Vegas. Price data was last updated on January 16, 2026.

To ensure you get the cheapest price possible for a flight from Missoula to Las Vegas, you should look to book at least 75 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 Missoula to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from Missoula to Las Vegas (average of $45). Flying from Missoula to Las Vegas in June is currently the most expensive (average of $123). 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 MSO to LAS?

Find hourly flight availability from Missoula 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 January 21, 2026.

When flying from Missoula to Las Vegas, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 33% versus a flight 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 January 21, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from Missoula to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,775 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,088 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,829 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,191 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Allegiant Air
7.2
Good
705 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Missoula 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 Missoula to Las Vegas flight route?

    Flights from Missoula Johnson-Bell Field to Las Vegas Harry Reid Intl have been viewed 2 times in the past calendar month.

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

    There are many flights that can get you from Missoula to Las Vegas in 9h 44m. Fly via Delta or Alaska Airlines to get the fastest option. The distance between Missoula and Las Vegas is about 750 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Allegiant Air is currently your cheapest option to Las Vegas, with prices starting at $82. Additional round-trip tickets that might be worth considering are offered by Hawaiian Airlines and Delta, with the lowest prices starting at $109 and $149, respectively. Allegiant Air is priced at 64% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Missoula to Las Vegas are Allegiant Air ($46), Alaska Airlines ($109), and Delta ($138).

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

    The cheapest flight price from Missoula to Las Vegas is $82. On average you can expect to pay $148. The most popular route, (Missoula Johnson-Bell Field - Las Vegas Harry Reid Intl), can usually be booked for $89.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missoula 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 Missoula to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Missoula to Las Vegas (average of $45). Flying from Missoula to Las Vegas in June is currently the most expensive (average of $123). 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
Kingman
Winchester
Primm
Mesquite
Boulder City
Needles
Sunrise Manor

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Top 5 airlines flying from Missoula to Las Vegas

Discover the top 5 airlines that operate flights from Missoula 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$82Average$155FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$109Average$314FlexibilityNo cancel feeOn-time85%
DeltaCheapest$149Average$356FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$238Average$395FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$248Average$416FlexibilityNo cancel feeOn-time69%

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