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Cheap flights from Missoula to Las Vegas from $47

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Las Vegas departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Missoula to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
8:54 pm - 10:12 pm
MSO
-
LAS
2h 18mnonstop
Allegiant Air Logo
4:46 pm - 8:04 pm
LAS
-
MSO
2h 18mnonstop
$79Allegiant Air
Mon, Apr 13 - Fri, May 1
Allegiant Air Logo
8:54 pm - 10:12 pm
MSO
-
LAS
2h 18mnonstop
Allegiant Air Logo
4:46 pm - 8:04 pm
LAS
-
MSO
2h 18mnonstop
$83Allegiant Air
Mon, Apr 13 - Fri, May 1
Allegiant Air Logo
8:54 pm - 10:12 pm
MSO
-
LAS
2h 18mnonstop
Allegiant Air Logo
4:46 pm - 8:04 pm
LAS
-
MSO
2h 18mnonstop
$84Allegiant Air
Mon, Apr 20 - Fri, May 1
Allegiant Air Logo
8:54 pm - 10:12 pm
MSO
-
LAS
2h 18mnonstop
Allegiant Air Logo
4:46 pm - 8:04 pm
LAS
-
MSO
2h 18mnonstop
$85Allegiant Air
Mon, Apr 13 - Fri, May 1
Allegiant Air Logo
8:54 pm - 10:12 pm
MSO
-
LAS
2h 18mnonstop
Allegiant Air Logo
4:46 pm - 8:04 pm
LAS
-
MSO
2h 18mnonstop
$88Allegiant Air
Mon, Apr 13 - Fri, Apr 17
Allegiant Air Logo
8:54 pm - 10:12 pm
MSO
-
LAS
2h 18mnonstop
Allegiant Air Logo
4:46 pm - 8:04 pm
LAS
-
MSO
2h 18mnonstop
$89Allegiant Air
Mon, Apr 20 - Fri, Apr 24
Allegiant Air Logo
10:13 am - 11:24 am
MSO
-
LAS
2h 11mnonstop
Allegiant Air Logo
6:20 am - 9:35 am
LAS
-
MSO
2h 15mnonstop
$93Allegiant Air
Sun, May 31 - Thu, Jun 11
Allegiant Air Logo
8:54 pm - 10:12 pm
MSO
-
LAS
2h 18mnonstop
Allegiant Air Logo
4:46 pm - 8:04 pm
LAS
-
MSO
2h 18mnonstop
$95Allegiant Air
Mon, Apr 13 - Fri, Apr 17
Allegiant Air Logo
8:54 pm - 10:12 pm
MSO
-
LAS
2h 18mnonstop
Allegiant Air Logo
4:46 pm - 8:04 pm
LAS
-
MSO
2h 18mnonstop
$100Allegiant Air
Mon, Apr 27 - Fri, May 1
Allegiant Air Logo
10:25 am - 11:41 am
MSO
-
LAS
2h 16mnonstop
Allegiant Air Logo
6:20 am - 9:34 am
LAS
-
MSO
2h 14mnonstop
$102Allegiant Air
Sun, Jun 28 - Thu, Jul 2

Allegiant Air flights from Missoula to Las Vegas

Our best Allegiant Air deals on Missoula to Las Vegas flight tickets
Allegiant Air
Apr 13
MSO8:54 pmMissoula Johnson-Bell Field
2h 18m
LAS10:12 pmLas Vegas Harry Reid Intl
May 1
LAS4:46 pmLas Vegas Harry Reid Intl
2h 18m
MSO8:04 pmMissoula Johnson-Bell Field
$79
Allegiant Air
Apr 13
MSO8:54 pmMissoula Johnson-Bell Field
2h 18m
LAS10:12 pmLas Vegas Harry Reid Intl
May 1
LAS4:46 pmLas Vegas Harry Reid Intl
2h 18m
MSO8:04 pmMissoula Johnson-Bell Field
$83
Allegiant Air
Apr 20
MSO8:54 pmMissoula Johnson-Bell Field
2h 18m
LAS10:12 pmLas Vegas Harry Reid Intl
May 1
LAS4:46 pmLas Vegas Harry Reid Intl
2h 18m
MSO8:04 pmMissoula Johnson-Bell Field
$84

United Airlines flights from Missoula to Las Vegas

Our best United Airlines deals on Missoula to Las Vegas flight tickets
United Airlines
May 13
MSO5:08 pmMissoula Johnson-Bell Field
5h 57m
1 stop
LAS10:05 pmLas Vegas Harry Reid Intl
May 16
LAS5:15 amLas Vegas Harry Reid Intl
7h 20m
1 stop
MSO1:35 pmMissoula Johnson-Bell Field
$237
United Airlines
Apr 26
MSO5:15 pmMissoula Johnson-Bell Field
5h 43m
1 stop
LAS9:58 pmLas Vegas Harry Reid Intl
Apr 29
LAS3:00 pmLas Vegas Harry Reid Intl
5h 30m
1 stop
MSO9:30 pmMissoula Johnson-Bell Field
$244
United Airlines
Mar 27
MSO5:16 pmMissoula Johnson-Bell Field
6h 01m
1 stop
LAS10:17 pmLas Vegas Harry Reid Intl
Mar 30
LAS5:30 amLas Vegas Harry Reid Intl
7h 06m
1 stop
MSO1:36 pmMissoula Johnson-Bell Field
$581

momondo 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, momondo users made 832,500 searches. Data last updated March 15, 2026.
Use the filters below to find and compare flights from Missoula to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Mon 4/13

8:54 pm-10:12 pm

Nonstop2h 18m

Las Vegas Harry Reid Intl

Fri 5/1

4:46 pm-8:04 pm

Nonstop2h 18m

$79

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Mon 4/13

8:54 pm-10:12 pm

Nonstop2h 18m

Las Vegas Harry Reid Intl

Fri 5/1

4:46 pm-8:04 pm

Nonstop2h 18m

$83

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Mon 4/20

8:54 pm-10:12 pm

Nonstop2h 18m

Las Vegas Harry Reid Intl

Fri 5/1

4:46 pm-8:04 pm

Nonstop2h 18m

$84

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Mon 4/13

8:54 pm-10:12 pm

Nonstop2h 18m

Las Vegas Harry Reid Intl

Fri 5/1

4:46 pm-8:04 pm

Nonstop2h 18m

$85

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Mon 4/13

8:54 pm-10:12 pm

Nonstop2h 18m

Las Vegas Harry Reid Intl

Fri 4/17

4:46 pm-8:04 pm

Nonstop2h 18m

$88

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Mon 4/20

8:54 pm-10:12 pm

Nonstop2h 18m

Las Vegas Harry Reid Intl

Fri 4/24

4:46 pm-8:04 pm

Nonstop2h 18m

$89
Quickest round-trip

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Sun 5/31

10:13 am-11:24 am

Nonstop2h 11m

Las Vegas Harry Reid Intl

Thu 6/11

6:20 am-9:35 am

Nonstop2h 15m

$93

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Mon 4/13

8:54 pm-10:12 pm

Nonstop2h 18m

Las Vegas Harry Reid Intl

Fri 4/17

4:46 pm-8:04 pm

Nonstop2h 18m

$95

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Mon 4/27

8:54 pm-10:12 pm

Nonstop2h 18m

Las Vegas Harry Reid Intl

Fri 5/1

4:46 pm-8:04 pm

Nonstop2h 18m

$100

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Sun 6/28

10:25 am-11:41 am

Nonstop2h 16m

Las Vegas Harry Reid Intl

Thu 7/2

6:20 am-9:34 am

Nonstop2h 14m

$102

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Missoula to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Las Vegas?

The month of August is, on average, the cheapest month to fly to Las Vegas from Missoula, with most prices found around $109. The month of January is another great option to travel to Las Vegas, with average flight prices from Missoula averaging around $148.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Monday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $130. Flights from Missoula to Las Vegas on a Wednesday will generally be more expensive and average around $270. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $148. Flights to Las Vegas are more costly at noon, with an average ticket price of $221. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Missoula Johnson-Bell Field to Las Vegas Harry Reid Intl flight route?

Fly from Missoula Johnson-Bell Field to Las Vegas Harry Reid Intl for the best Missoula Johnson-Bell Field - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Missoula when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $227 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Missoula for as low as $98 on momondo.

What cabin class options are available on Missoula Johnson-Bell Field to Las Vegas Harry Reid Intl flights?

There is only 1 cabin class available to choose from on Missoula Johnson-Bell Field to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Missoula to Las Vegas flights?

No. A direct flight is the cheapest option for a flight between Missoula to Las Vegas.

How have Missoula to Las Vegas flight prices changed over time?

As of March 2026, prices for Missoula to Las Vegas flights are approximately 38% cheaper when compared to flights at the same time last year.

When to book flights from Missoula to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Missoula to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Missoula to Las Vegas (MSO to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missoula to Las Vegas

Best Price Found

$91

Fastest flight time

2h 14m

Direct flights

Mon, Tue, Fri and Sat

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Missoula in the past 72 hours is $91. The best round-trip flight deal from Missoula to Las Vegas found on momondo in the last 72 hours is $167.
The fastest flight from Missoula to Las Vegas takes 2h 14m
Direct flights go from Missoula to Las Vegas on Monday, Tuesday, Friday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport in Las Vegas. From Missoula there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

  • How far is Missoula Johnson-Bell Field to Las Vegas Harry Reid Intl by plane?

    Missoula Johnson-Bell Field and Las Vegas Harry Reid Intl are 740.9 mi apart from one another. A reasonable flight in good conditions will take 2h 14m.

  • When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Missoula Johnson-Bell Field Airport to Las Vegas Harry Reid Intl Airport are updated daily.

  • How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Missoula Johnson-Bell Field Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Missoula to Las Vegas?

  • What is the most popular airline from Missoula to Las Vegas?

Best airlines flying from Missoula to Las Vegas

Compare and see reviews for airlines that fly from Missoula to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $53Free CancellationRating
7.3
713 reviews
Search Allegiant Air flights
Hawaiian AirlinesPriceFrom $109Free CancellationRating
7.8
2,839 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $119Free CancellationRating
7.9
8,293 reviews
Search Delta flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,427 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $241Free CancellationRating
7.9
12,051 reviews
Search Alaska Airlines flights

  • Allegiant Air Flights From Missoula to Las Vegas

    The lowest priced Allegiant Air flight from Missoula to Las Vegas from the last 72 hours was $53. Generally, Allegiant Air has 1 flight on this route every week with an average price of $163. Allegiant Air is rated 7.3/10 by our users.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Paradise
Mesquite
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Sunrise Manor
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Missoula to Las Vegas?

Finding the right flight to Las Vegas from Missoula is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Las Vegas quick and easy, saving you time and money.

Can I find flights from Missoula to Las Vegas with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Las Vegas from Missoula with this policy.

How can momondo help me find flights from Missoula to Las Vegas?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missoula to Las Vegas.

I’m not ready to book a flight from Missoula to Las Vegas right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Missoula and alert you when they change.

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