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C$57 Cheap Flights from Las Vegas (LASA) to Missoula (MSO)

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Flight deals from Las Vegas to Missoula

Looking for a cheap last-minute deal or the best return flight from Las Vegas to Missoula Airport? If you want to travel next month, return fares start from C$156. Find the lowest prices on one-way and return tickets right here.
Missoula.C$57 per passenger.Departing Thu., Jul. 30.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Harry Reid International on Thu., Jul. 30, arriving in Missoula.Price includes taxes and charges.From C$57, select.
Missoula.C$64 per passenger.Departing Thu., Aug. 13.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Harry Reid International on Thu., Aug. 13, arriving in Missoula.Price includes taxes and charges.From C$64, select.
Missoula.C$65 per passenger.Departing Thu., Oct. 1.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Harry Reid International on Thu., Oct. 1, arriving in Missoula.Price includes taxes and charges.From C$65, select.
Missoula.C$72 per passenger.Departing Sun., Jun. 14.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Harry Reid International on Sun., Jun. 14, arriving in Missoula.Price includes taxes and charges.From C$72, select.
Missoula.C$74 per passenger.Departing Sun., Sep. 6.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Harry Reid International on Sun., Sep. 6, arriving in Missoula.Price includes taxes and charges.From C$74, select.
Missoula.C$74 per passenger.Departing Thu., Nov. 12.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Harry Reid International on Thu., Nov. 12, arriving in Missoula.Price includes taxes and charges.From C$74, select.
Missoula.C$90 per passenger.Departing Sun., May 24.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Harry Reid International on Sun., May 24, arriving in Missoula.Price includes taxes and charges.From C$90, select.
Missoula.C$131 per passenger.Departing Wed., Dec. 2.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Harry Reid International on Wed., Dec. 2, arriving in Missoula.Price includes taxes and charges.From C$131, select.

Find the cheapest month to fly from Las Vegas to Missoula from C$57 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas to Missoula flights are currently cheapest in July.
May
from C$90
Jun.
from C$72
Jul.
from C$57
Aug.
from C$64
Sep.
from C$74
Oct.
from C$65
Nov.
from C$74
Dec.
from C$131
Jan.
Find prices
Feb.
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Mar.
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Apr.
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Which airlines fly from Las Vegas to Missoula?

Las Vegas to Missoula: Alternative routes

Compare routes from Las Vegas to Missoula below. You may find an airport to fly into that's cheaper, faster, or easier than Missoula.

Missoula

8km from central Missoula
ClosestCheapest
from C$57
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Las Vegas to Missoula: Flight information

The things to know before you go.
Cheapest flight foundC$57
Cheapest month to flyJuly
Average flight time2 hrs, 19 mins
Most popular airlineAllegiant Air
Average flights per week3

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

The best price we found for a return flight from Las Vegas to Missoula is C$121. 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 19 minutes is the average flight time from Las Vegas to Missoula.
Allegiant Air flies direct from Las Vegas to Missoula.
As of May 2026, there are 6 flights per week flying from Las Vegas to Missoula.
The cheapest month to fly from Las Vegas to Missoula is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Missoula Airport on Thursday, August 13, 2026.
Yes – the average flight time is 2 hours and 19 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 Missoula 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 Missoula is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Missoula is Allegiant Air .

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

  • Get your trip started at Harry Reid Airport (formerly McCarran Airport) (LAS), the main airport in Las Vegas. Search for flights from Las Vegas to Missoula International Airport (MSO) that fly out of this terminal.

  • 2 hours 20 minutes is the average duration of a direct flight from Las Vegas to Missoula International Airport.

  • The timezone in Missoula is UTC-6, which is 1 hour ahead of Las Vegas. Missoula International Airport is located in Missoula.

  • With 2 direct flights a week between the two airports, Harry Reid Airport (formerly McCarran Airport) (LAS) to Missoula International Airport (MSO) is the busiest route. Allegiant Air operates the earliest flight at 06:20. If you'd like to make the most of your day before jetting off, the last flight from LAS to MSO is with Allegiant Air at 18:25.

  • Arrive at the airport on time so you don't miss your flight from Las Vegas to MSO. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • If you're flying during a peak month like October, arrive at the terminal even earlier. It's smart to arrive up to four hours before international flights and two hours ahead of domestic departures. Check-in and security lines will be longer during vacation periods like Thanksgiving, Christmas and New Year.

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) Airport (LAS)

  • Go straight to your destination from Harry Reid Airport (formerly McCarran Airport) Airport (LAS). Direct flights from Las Vegas to Missoula International Airport (MSO) are available from here.

  • Book your direct flight from Las Vegas to Missoula International Airport with Allegiant Air. This well-known airline offers services from LAS.

  • Travelling from central Las Vegas to LAS takes around 1 hour on public transport. If you ride-share, drive or grab a cab, you'll cover the 19 kilometres in 15 minutes or so, depending on traffic conditions.

  • After a relaxed start to your travels? Stay near Harry Reid Airport (formerly McCarran Airport) Airport. Whether you're boarding an early flight from Las Vegas to Missoula International Airport or want to avoid feeling rushed, these hotels are the answer:

About Missoula International Airport (MSO)

Getting from Missoula International Airport (MSO) to central Missoula

  • Missoula International Airport is approximately 11 kilometres from the centre of Missoula. With your own car rental or if you're catching a cab, the drive is around 11 minutes.

  • It takes around 35 minutes to get there using public transport.

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

  • Pick up a one-way ticket from Las Vegas to Missoula International Airport from C$57 or travel return from just C$121. Fares listed are subject to change and may differ when you make your booking.

  • Lock in flight tickets from Las Vegas to MSO by booking at least 8 months ahead. Based on flight price data, that's the sweet spot for finding the biggest deals.

  • The cheapest month for tickets from Las Vegas to Missoula International Airport is May. Use the 'Whole month' tool to find the most affordable day to fly if you're flexible with your plans.

  • Locking in a cheap ticket from Las Vegas to MSO is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as the price drops.

  • Customize your journey using filters. Choose the number of stops, total duration, and departure and arrival times to find the right flight from Las Vegas to Missoula International Airport. You can also sort the results to see the 'Fastest,' 'Best' or 'Cheapest' options first.

The best time to fly from Las Vegas to Missoula International Airport (MSO)

  • July is the most popular month to board a flight from Las Vegas to Missoula International Airport while February is the quietest. To work out the ideal time to visit Missoula, consider whether you prefer a lively vibe or a quieter pace.

  • Think about the type of weather that'll work with your plans for Missoula. July is known as the warmest month. Book your flights from Las Vegas to MSO sometime then and you can expect temperatures of between 8ºC and 33ºC.

  • December sees average temperatures of between -15ºC and 3ºC. Look for cheap flights from Las Vegas to Missoula International Airport around that time if you'd rather travel in cooler conditions.

More about Missoula

Complete your Missoula trip with a car rental

  • Hop behind the wheel of one of our car rentals in Missoula and explore on your own terms. Easily compare prices from trusted providers in one go after booking your hotel and cheap flights from Las Vegas to Missoula International Airport.

Plan the rest of your trip from Las Vegas to Missoula

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