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$57+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LAS
Aug 30 — Sep 61
Sat 8/30
Sat 9/6
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 January, booked 20 days in advance, depart on a Saturday or Monday and return on a Wednesday

Cheap 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 August 25, 2025.

Round-trip from

$101
(Cheapflightsfares)

One-way from

$57
(Kiwi.com)

Popular in

February

Cheapest in

August

Average price

$109

Good round-trip deal

$122 or less

Good one-way deal

$62 or less
From Missoula Johnson-Bell Field to Las Vegas Harry Reid Intl
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One-way flight from Missoula Johnson-Bell Field to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 2% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 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 Missoula Johnson-Bell Field to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Missoula Johnson-Bell Field to Las Vegas Harry Reid Intl.
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Find 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 August 25, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/23. 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 9/224:48 pmMSO - LAS
Nonstop2h 15mAllegiant Air
Fri 9/2610:49 amLAS - MSO
Nonstop2h 15mAllegiant Air
Deal found 8/23$101
This Gotogate deal was found by Cheapflights users on 8/23. 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.
Fri 10/310:26 pmMSO - LAS
Nonstop2h 13mAllegiant Air
Mon 10/64:39 pmLAS - MSO
Nonstop2h 15mAllegiant Air
Deal found 8/23$115
This Cheapflightsfares deal was found by Cheapflights users on 8/24. 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 11/710:25 pmMSO - LAS
Nonstop2h 11mAllegiant Air
Mon 11/102:39 pmLAS - MSO
Nonstop2h 17mAllegiant Air
Deal found 8/24$163
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 10/1710:26 pmMSO - LAS
Nonstop2h 13mMultiple Airlines
Wed 10/229:05 pmLAS - MSO
1 stop22h 06mMultiple Airlines
Deal found 8/24$201
This Trip.com deal was found by Cheapflights users on 8/23. 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 9/224:14 pmMSO - LAS
1 stop6h 23mMultiple Airlines
Fri 9/2610:49 amLAS - MSO
Nonstop2h 15mMultiple Airlines
Deal found 8/23$218
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 12/69:02 pmMSO - LAS
Nonstop2h 13mMultiple Airlines
Wed 12/107:00 amLAS - MSO
1 stop5h 34mMultiple Airlines
Deal found 8/24$226
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 11/710:25 pmMSO - LAS
Nonstop2h 11mMultiple Airlines
Mon 11/109:16 pmLAS - MSO
1 stop12h 18mMultiple Airlines
Deal found 8/24$231
This Mytrip deal was found by Cheapflights users on 8/23. 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.
Fri 10/310:26 pmMSO - LAS
Nonstop2h 13mMultiple Airlines
Mon 10/65:00 pmLAS - MSO
2 stops17h 09mMultiple Airlines
Deal found 8/23$232
This Hawaiian Airlines deal was found by Cheapflights users on 8/23. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/201:12 pmMSO - LAS
1 stop7h 51mHawaiian Airlines
Sat 9/276:05 pmLAS - MSO
1 stop4h 54mHawaiian Airlines
Deal found 8/23$238
This Cheapflightsfares deal was found by Cheapflights users on 8/23. 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 9/262:54 pmMSO - LAS
Nonstop2h 15mAllegiant Air
Mon 9/296:05 pmLAS - MSO
Nonstop2h 15mAllegiant Air
Deal found 8/23$243

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 August 25, 2025.
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

Mon 9/22

4:48 pm-6:03 pm

Nonstop2h 15m

Las Vegas Harry Reid Intl

Fri 9/26

10:49 am-2:04 pm

Nonstop2h 15m

$101

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Fri 10/3

10:26 pm-11:39 pm

Nonstop2h 13m

Las Vegas Harry Reid Intl

Mon 10/6

4:39 pm-7:54 pm

Nonstop2h 15m

$115

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Fri 2/6

10:53 am-12:12 pm

Nonstop2h 19m

Las Vegas Harry Reid Intl

Mon 2/9

6:40 am-10:03 am

Nonstop2h 23m

$139

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Fri 11/7

10:25 pm-11:36 pm

Nonstop2h 11m

Las Vegas Harry Reid Intl

Mon 11/10

2:39 pm-5:56 pm

Nonstop2h 17m

$163

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Fri 10/17

10:26 pm-11:39 pm

Nonstop2h 13m

Las Vegas Harry Reid Intl

Wed 10/22

9:05 pm-8:11 pm

1 stop22h 06m

$201

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Mon 9/22

4:14 pm-9:37 pm

1 stop6h 23m

Las Vegas Harry Reid Intl

Fri 9/26

10:49 am-2:04 pm

Nonstop2h 15m

$218

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Sat 12/6

9:02 pm-10:15 pm

Nonstop2h 13m

Las Vegas Harry Reid Intl

Wed 12/10

7:00 am-1:34 pm

1 stop5h 34m

$226

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Fri 11/7

10:25 pm-11:36 pm

Nonstop2h 11m

Las Vegas Harry Reid Intl

Mon 11/10

9:16 pm-10:34 am

1 stop12h 18m

$231

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Mon 12/15

10:21 am-11:34 am

Nonstop2h 13m

$57

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Fri 10/17

10:26 pm-11:39 pm

Nonstop2h 13m

$65

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/23

Showing 1-10 of 18 results
1
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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 August 22, 2025.

To ensure you get the cheapest price possible for a flight from Missoula to Las Vegas, you should look to book at least 20 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 $198). Flying from Missoula 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 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 August 25, 2025.

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 at noon, which can drop the price by up to 36% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Missoula to Las Vegas. Price data was last updated on August 10, 2025.

Travelers seeking maximum savings on their Missoula to Las Vegas flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday at noon 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 25, 2025.
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
10,000 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Hawaiian Airlines
7.8
Good
2,679 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
United Airlines
7.4
Good
8,940 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Allegiant Air
7.2
Good
702 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

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 5 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 2h 15m. Fly via Allegiant Air to get the fastest option. The distance between Missoula and Las Vegas is about 750 mi. Generally, flights for this route are nonstop.

  • 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 $89. Additional round-trip tickets that might be worth considering are offered by Hawaiian Airlines and Delta, with the lowest prices starting at $109 and $238, respectively. Allegiant Air is priced at 62% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest flight price from Missoula to Las Vegas is $46. On average you can expect to pay $111. The most popular route, (Missoula Johnson-Bell Field - Las Vegas Harry Reid Intl), can usually be booked for $106.

  • 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 $198). Flying from Missoula 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 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 August 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$89Average$166FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$109Average$314FlexibilityNo cancel feeOn-time85%
DeltaCheapest$238Average$353FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$241Average$355FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$276Average$448FlexibilityNo cancel feeOn-time69%

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