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Cheap Flights from Missoula to Las Vegas

Compare Missoula to Las Vegas flight deals

Find the cheapest month or even day of the year to fly to Las Vegas

Book the best Las Vegas fare with no extra fees

Flight deals from Missoula to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Missoula to Las Vegas? Find the lowest prices on one-way and return tickets right here.
Las Vegas.Rs11,669 per passenger.Departing Mon, 6 Oct.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Mon, 6 Oct, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From Rs11,669, select.
Las Vegas.Rs11,679 per passenger.Departing Mon, 3 Nov.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Mon, 3 Nov, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From Rs11,679, select.
Las Vegas.Rs13,095 per passenger.Departing Mon, 15 Sep.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Mon, 15 Sep, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From Rs13,095, select.
Las Vegas.Rs19,281 per passenger.Departing Fri, 29 Aug.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Fri, 29 Aug, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From Rs19,281, select.
Las Vegas.Rs21,737 per passenger.Departing Mon, 2 Mar.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Mon, 2 Mar, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From Rs21,737, select.
Las Vegas.Rs22,966 per passenger.Departing Mon, 5 Jan.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Mon, 5 Jan, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From Rs22,966, select.
Las Vegas.Rs42,161 per passenger.Departing Thu, 4 Dec.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Thu, 4 Dec, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From Rs42,161, select.
Las Vegas.Rs44,776 per passenger.Departing Sat, 14 Feb.One-way flight with United.Outbound indirect flight with United, departs from Missoula on Sat, 14 Feb, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From Rs44,776, select.

Find the cheapest month to fly from Missoula to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Missoula to Las Vegas flights are currently cheapest in October.
Aug
from Rs19,281
Sep
from Rs13,095
Oct
from Rs11,669
Nov
from Rs11,679
Dec
from Rs42,161
Jan
from Rs22,966
Feb
from Rs44,776
Mar
from Rs21,737
Apr
Find prices
May
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Jun
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Jul
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Direct flights from Missoula to Las Vegas

Alternative Missoula to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Missoula to Las Vegas? You could fly into the following airports instead.

Missoula to Las Vegas: Flight information

The things to know before you go.
Cheapest flight foundRs11,669
Cheapest month to flyOctober
Average flight time2 hrs, 15 mins
Most popular airlineAllegiant Air
Average flights per week3

Finding cheap flights from Missoula to Las Vegas: Frequently asked questions

There are 4 airports in Las Vegas: Las Vegas North Air Terminal, Las Vegas Harry Reid International, Las Vegas Henderson Sky Harbor, and Boulder City.
The best price we found for a return flight from Missoula to Las Vegas is Rs31,027. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 15 minutes is the average flight time from Missoula to Las Vegas.
Allegiant Air flies direct from Missoula to Las Vegas.
As of August 2025, there are 3 flights per week flying from Missoula to Las Vegas.
The cheapest month to fly from Missoula to Las Vegas is usually October.
If you're flying from Missoula Airport, the cheapest airport near Las Vegas is Las Vegas Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from Rs31,027.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Missoula Airport to Las Vegas on Monday, 6 October 2025.
Yes – the average flight time is 2 hours and 15 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.
In August, the average temperature is usually around 29°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
Currently, Allegiant Air offers the cheapest flight tickets to Las Vegas.

Travelling from Missoula International Airport (MSO) to Las Vegas: what you need to know

  • Approximately 2 hours 15 minutes is how long you can expect to be in the air on a direct flight from Missoula International Airport to Las Vegas.

  • The timezone in Las Vegas is UTC-7. The city is one hour behind Missoula, where Missoula International Airport is located.

  • Give yourself enough time to get on your MSO to Las Vegas flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Delays at check-in and security are more likely if you're flying during high season, so give yourself some extra breathing space. A good rule of thumb for peak times? Arrive up to four hours early for international flights and two hours for domestic departures.

  • You can book a direct Missoula International Airport to Las Vegas ticket. Begin your journey at MSO and land at Harry Reid Airport (formerly McCarran Airport) (LAS).

  • Allegiant Air is a well-known carrier that offers direct flights from Missoula International Airport to Las Vegas.

  • Travelling from central Missoula to MSO takes about 35 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 8 kilometres in 10 minutes or so, depending on traffic.

  • Want a leisurely start to your holiday? Stay near MSO. Whether you have an early flight from Missoula International Airport to Las Vegas or just don't like being rushed, these hotels are worth a look:

  • Missoula International Airport gets top marks for its on-time performance. 82.29% of flights that take off from MSO reach their destination without delay.

  • MSO is located at 5225 Highway 10 West.

How to find the cheapest flights from Missoula International Airport (MSO) to Las Vegas

  • Rs11,669 is currently the lowest price for a one-way Missoula International Airport to Las Vegas flight. Return flight tickets start from Rs31,027. These fares may change based on demand and availability.

  • To snag cheap flights from MSO to Las Vegas, reserve your trip two months ahead of your planned departure.

  • Plan your trip for June. That's the best month for landing an incredible deal on Missoula International Airport to Las Vegas tickets. If you're flexible with your dates, use the 'Whole month' tool to access the lowest price across every month.

  • Spend less time searching for cheap flights from MSO to Las Vegas by setting up a Price Alert. You'll get an email or push notification on the app when a new discounted fare appears.

  • Pick your ideal arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Missoula International Airport to Las Vegas by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • The distance from Harry Reid Airport (formerly McCarran Airport) (LAS) to central Las Vegas is roughly 19 kilometres. It'll take you around 15 minutes to reach the centre driving.

  • If you're travelling on public transport, expect a journey time of around 1 hour.

  • The last thing you need is a long journey to your hotel if you're getting in late on a flight from Missoula International Airport to Las Vegas. Stay at one of these accommodation options near LAS instead:

  • Pick up a Harry Reid Airport (formerly McCarran Airport) rental car and explore Las Vegas and beyond with your own wheels. Dollar, Thrifty and Alamo are leading providers you can book with here.

  • Reserving your ride from Harry Reid Airport (formerly McCarran Airport) about one week before your flight from MSO to Las Vegas can help you secure the lowest rate.

  • The street address for LAS is 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • Before locking in your flights from Missoula International Airport to Las Vegas, consider which time of year works best for you. High season in Las Vegas offers a bustling atmosphere and plenty of activities, while low season means you'll get cheaper hotel deals and smaller crowds.

  • Before locking in your Missoula International Airport to Las Vegas flight ticket, think about the weather you're most comfortable in. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC to 42ºC.

  • If you like cooler conditions, search for a cheap ticket from MSO to Las Vegas in January when temperatures average between -1ºC and 13ºC.

More about Las Vegas

  • When it comes to searching for somewhere to rest your head, you'll find the most popular stays in Las Vegas right here. Check out these hotels once you've locked in your flight from Missoula International Airport to Las Vegas:

  • Fountains of Bellagio and Las Vegas Strip are a couple of popular attractions to put on your Las Vegas itinerary. Continue your sightseeing adventures at Fremont Street Experience.

Explore more of United States

  • You've seen Las Vegas, now it's time to explore more of United States. Journey around 370 kilometres south-west to Los Angeles to check off its leading sights. From Griffith Observatory to The Broad and La Brea Tar Pits & Museum, there's plenty to keep you busy.

  • Phoenix is another favourite destination in United States and is around 418 kilometres south-east of Las Vegas. No trip is complete without a visit to Desert Botanical Garden, Heard Museum and Papago Park.

Plan the rest of your trip from Missoula to Las Vegas

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.