MSO - LAS

$47 Find Cheap Flights from Missoula to Las Vegas - Compare and Save

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Everything you should know

Cheapest round-trip
$76
Typical prices: $187-$375
Allegiant Air
Thu 10/25Mon 10/29
MSO - LAS • Non-stop
Cheapest one-way
$47
Typical prices: $109-$286
Allegiant Air
Thu 11/1
MSO - LAS • Non-stop
Nonstop flights
You can fly direct with Allegiant Air. Average duration is 2h 17m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 24 weeks in advance save around 64% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 50% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $243 (round-trip)
Shortest trip • 4h 46m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Missoula to Las Vegas (MSO-LAS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Missoula to Las Vegas

Sun, Oct 25 - Thu, Oct 29
Allegiant Air Logo
8:39 pm - 9:54 pmMSO  Missoula Johnson-Bell Field-LAS Las Vegas Harry Reid Intl
2h 15mnonstop
Allegiant Air Logo
1:06 pm - 4:23 pmLAS  Las Vegas Harry Reid Intl-MSO Missoula Johnson-Bell Field
2h 17mnonstop
$76Allegiant Air
Sun, Oct 25 - Thu, Oct 29
Allegiant Air Logo
8:39 pm - 9:54 pmMSO  Missoula Johnson-Bell Field-LAS Las Vegas Harry Reid Intl
2h 15mnonstop
Allegiant Air Logo
1:06 pm - 4:23 pmLAS  Las Vegas Harry Reid Intl-MSO Missoula Johnson-Bell Field
2h 17mnonstop
$81Allegiant Air
Sun, Oct 25 - Sat, Oct 31
Multiple Airlines Logo
8:39 pm - 9:54 pmMSO  Missoula Johnson-Bell Field-LAS Las Vegas Harry Reid Intl
2h 15mnonstop
Multiple Airlines Logo
4:11 pm - 4:53 pmLAS  Las Vegas Harry Reid Intl-MSO Missoula Johnson-Bell Field
23h 42m1 stop Phoenix Sky Harbor Intl
$202Multiple Airlines
Wed, Dec 9 - Sat, Dec 12
Multiple Airlines Logo
6:39 pm - 7:59 pmMSO  Missoula Johnson-Bell Field-LAS Las Vegas Harry Reid Intl
2h 20mnonstop
Multiple Airlines Logo
7:50 pm - 6:38 pmLAS  Las Vegas Harry Reid Intl-MSO Missoula Johnson-Bell Field
21h 48m1 stop Phoenix Sky Harbor Intl
$213Multiple Airlines
Wed, Dec 9 - Tue, Dec 15
Alaska Airlines Logo
7:01 am - 8:45 pmMSO  Missoula Johnson-Bell Field-LAS Las Vegas Harry Reid Intl
14h 44m2 stops Seattle/Tacoma Intl San Francisco
Alaska Airlines Logo
10:32 am - 11:19 pmLAS  Las Vegas Harry Reid Intl-MSO Missoula Johnson-Bell Field
11h 47m2 stops San Francisco Seattle/Tacoma Intl
$395Alaska Airlines
Sat, Dec 12 - Tue, Dec 15
Alaska Airlines Logo
7:01 am - 9:38 pmMSO  Missoula Johnson-Bell Field-LAS Las Vegas Harry Reid Intl
15h 37m2 stops Seattle/Tacoma Intl San Francisco
Alaska Airlines Logo
12:08 pm - 11:19 pmLAS  Las Vegas Harry Reid Intl-MSO Missoula Johnson-Bell Field
10h 11m2 stops San Francisco Seattle/Tacoma Intl
$434Alaska Airlines
Wed, Dec 2 - Mon, Dec 7
Delta Logo
6:25 pm - 11:53 pmMSO  Missoula Johnson-Bell Field-LAS Las Vegas Harry Reid Intl
6h 28m1 stop Salt Lake City
Delta Logo
8:05 pm - 5:45 pmLAS  Las Vegas Harry Reid Intl-MSO Missoula Johnson-Bell Field
20h 40m2 stops Los Angeles Salt Lake City
$465Delta
Sun, Nov 8 - Wed, Nov 11
Delta Logo
5:30 am - 12:49 pmMSO  Missoula Johnson-Bell Field-LAS Las Vegas Harry Reid Intl
8h 19m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
5:00 pm - 12:20 amLAS  Las Vegas Harry Reid Intl-MSO Missoula Johnson-Bell Field
6h 20m1 stop Salt Lake City
$494Delta
Sun, Jan 24 - Wed, Jan 27
United Airlines Logo
2:27 pm - 8:19 pmMSO  Missoula Johnson-Bell Field-LAS Las Vegas Harry Reid Intl
6h 52m1 stop Denver Intl
United Airlines Logo
11:35 am - 6:25 pmLAS  Las Vegas Harry Reid Intl-MSO Missoula Johnson-Bell Field
5h 50m1 stop Denver Intl
$505United Airlines
Sun, Jan 24 - Wed, Jan 27
United Airlines Logo
6:15 am - 5:56 pmMSO  Missoula Johnson-Bell Field-LAS Las Vegas Harry Reid Intl
12h 41m2 stops Denver Intl Los Angeles
United Airlines Logo
1:45 pm - 9:26 pmLAS  Las Vegas Harry Reid Intl-MSO Missoula Johnson-Bell Field
6h 41m1 stop Denver Intl
$510United Airlines
Booking Insights

Price, demand and travel trends for Missoula to Las Vegas flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Missoula to Las Vegas?

Round-trip flights from Missoula to Las Vegas typically range from $187 to $375. The lowest price found in the past 5 days was $76, on Allegiant Air.

What's the cheapest day of the week to fly from Missoula to Las Vegas?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Missoula to Las Vegas. It’s 31% cheaper than the average day, while Saturday is the most expensive, with prices 45% higher.

What’s the cheapest month to fly from Missoula to Las Vegas?

•August is the cheapest month to fly from Missoula to Las Vegas at $131 round-trip.
•November ($341) and October ($287) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 160% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Missoula to Las Vegas the cheapest?

Flights from Missoula to Las Vegas are cheapest 24 weeks before departure. Booking in this window typically costs about 64% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Missoula to Las Vegas flights

Low season

July

Cheapest flight

$47
Beat the crowds with an average 49% drop in travelers.
The most popular month to fly with an average 33% increase in travelers.
One-way flight from Missoula to Las Vegas

When to book flights from Missoula to Las Vegas

Are your dates flexible? Find out the best times to travel from Missoula to Las Vegas based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Missoula to Las Vegas flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Missoula to Las Vegas?

    These are the earliest and latest flight times available from Missoula to Las Vegas:

    • Earliest: departs at 10:07 am and lands at 12:24 pm
    • Latest: departs at 10:19 pm and lands at 12:36 am.

    The flight takes about 2h 17m.

  • What cabin classes can I book on flights from Missoula to Las Vegas?

    Only Economy Class is available on flights from Missoula to Las Vegas.

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

    A nonstop flight from Missoula to Las Vegas takes 2h 17m, covering 750 miles.

  • Do I need a passport to fly from Missoula to Las Vegas?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Missoula to Las Vegas flight?

    Round-trip flights from Missoula to Las Vegas range from $187 to $375, with an average of $263 over the past 12 months. Anything below $187 counts as a good deal.

  • How expensive are last-minute Missoula to Las Vegas flights?

    Last-minute fares on this route (booked within two weeks of departure) run 19% above the $263 route average. Book 24 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Missoula to Las Vegas?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $192 round-trip, compared to $243 via a layover through Minneapolis St Paul (MSP).

  • What is the standard checked-bag allowance on flights from Missoula to Las Vegas?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $30–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Missoula to Las Vegas?

    The Airbus A319 family is used most often on this route, operated mainly by Allegiant Air. Other aircraft seen on the route include Airbus A320-100/200 variants.

  • How are flight prices from Missoula to Las Vegas looking right now?

    One-way fares from Missoula to Las Vegas are currently higher than usual. Average one-way flight prices are about $222, which is 34% above the typical average for this route.

  • What car rental options are available at Las Vegas Harry Reid Intl Airport (LAS)?

    Las Vegas Harry Reid Intl Airport (LAS) hosts 5 major car rental companies, with daily rates starting from around $8 for economy cars. Top options include:

    • Easirent
    • Ace
    • Fox
    • Dollar
    • Thrifty

  • Which airports can I use when flying from Missoula to Las Vegas?

    Flights from Missoula to Las Vegas usually depart from Missoula Johnson-Bell Field (MSO) and arrive at Las Vegas Harry Reid Intl (LAS).

  • Which airports do connecting flights from Missoula to Las Vegas pass through?

    One-stop flights from Missoula to Las Vegas most commonly connect through:

    • Denver Intl (DEN) - 41% of one-stop connections
    • Salt Lake City (SLC) - 37% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 16% of one-stop connections
    • Los Angeles (LAX) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Missoula to Las Vegas?

    Yes. Flexible dates can save you up to 53% on flights from Missoula to Las Vegas. Monday is the cheapest departure day at $182 round-trip on average, while Saturday is the most expensive at $383, a difference of $201.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Missoula to Las Vegas?

    Only Allegiant Air operates flights between Missoula and Las Vegas.

  • How much time can I save by choosing a different layover airport from Missoula to Las Vegas?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 46m, compared with 4h 58m via Portland (PDX) and 5h 58m via Denver Intl (DEN).

  • What is the time difference between Missoula and Las Vegas?

    Las Vegas is 1 hour behind Missoula (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Las Vegas?

    Some of the most popular sights in Las Vegas are Fremont Street Experience, Las Vegas Convention Center and Wynn Las Vegas. These are among the most viewed places in Las Vegas on KAYAK.

  • How do I get from downtown Missoula to Missoula Montana International Airport?

    Missoula Montana International Airport is located 5.3 miles from Missoula city center, and is accessible via either private or public transportation. To use public transportation to get to the airport, simply catch the Line 11 bus that departs from Mountain Line transfer Center station. Alternatively, you can opt to drive or take a taxi which will reduce your 33min journey to approximately 10min.

  • How do I get from Las Vegas Harry Reid International Airport to downtown Las Vegas?

    You can use either public or private transportation to get you from Las Vegas Harry Reid International Airport to the Las Vegas Strip. Feel free to utilize the rideshare or taxi services that are available from the airport, or to hire a car from one of the car rental businesses operating from the airport. Alternately, you might catch the Line 2071 bus, which is the fastest public transportation option to arrive at Las Vegas Strip in 15min.

  • What parking options are available at Missoula Montana International Airport?

    There are both short-term and long-term parking options at Missoula Montana International Airport, both of which are provided at affordable rates. The two long-term parking lots are located further from the terminal and are charged at a cheaper rate than the short-term parking lot. The airport also provides bicycle racks right next to the short-term parking lot.

  • What accessibility services are provided at Las Vegas Harry Reid International Airport?

    Las Vegas Harry Reid International Airport provides disabled passengers with a variety of accessibility facilities to improve their airport experience. This incudes accessible restrooms located throughout the terminals, TDD telephones for the hearing impaired, family care restrooms for passengers who may require companion care, and mobility assistance.

Your guide to booking Missoula to Las Vegas flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Saturday. On this route, Monday flights average $182, about $201 less than Saturday fares (52% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 24 weeks before you fly. On this route, that window historically saves about 64% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Missoula to Las Vegas trip for August. Fares historically average $131 round-trip in that month - typically $210 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Las Vegas Harry Reid Intl Airport.

    • Four Seasons Hotel Las Vegas
    • Alexis Park All Suite Resort
    • Ellis Island Hotel
  • When taking a domestic flight out of Missoula Montana International Airport (MSO), make sure to arrive at the airport at least 1h before your flight’s planned time of departure. Doing this will give you sufficient time to check in and go through the necessary TSA security checks.
  • Missoula Montana International Airport provides passengers with multiple mobile services, such as charging stations and free Wi-Fi with no ads that is accessible throughout the entire terminal, allowing passengers to have uninterrupted internet connectivity.
  • When flying out of Missoula Montana International Airport, make sure to visit the airport’s art collection located in the shipping containers that are used as the passenger boarding walkway. The airport’s art collection features some of the best artworks by local artists.
  • If you happen to lose any of your items while at Las Vegas Harry Reid Airport (LAS), submit an online claim for your item or make a call to the airport’s lost and found office that is open everyday from 8 am to 4:30 pm, except Saturday. The online claim form will require you to input your contact information and description of the lost item.
  • Make sure to pass by any of the several lounges located in Las Vegas Harry Reid International Airport upon arrival. The airport lounges provide a variety of services that include food and drink, free Wi-Fi, and internet terminals. They can be found inside security at Concourse D and E, and outside security at Terminals 1 and 3.

Prefer to fly direct from Missoula to Las Vegas?

 
Find which airlines fly direct from Missoula Johnson-Bell Field Airport to Las Vegas Harry Reid Intl Airport, which days they fly and book direct flights.

Direct departures

Missoula Johnson-Bell Field to Las Vegas Harry Reid Intl

Tuesday

Allegiant Air

Allegiant Air

Thursday

Allegiant Air

Allegiant Air

Saturday

Allegiant Air

Allegiant Air

Sunday

Allegiant Air

Allegiant Air

See more direct flights

Direct returns

Las Vegas Harry Reid Intl to Missoula Johnson-Bell Field

Tuesday

Allegiant Air

Allegiant Air

Thursday

Allegiant Air

Allegiant Air

Saturday

Allegiant Air

Allegiant Air

Sunday

Allegiant Air

Allegiant Air

See more direct flights

More options for your flight from Missoula to Las Vegas

Complete your trip to Las Vegas with a hotel stay or car rental