Cheap Flights from Boise to Missoula

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Compare Boise to Missoula flight deals

Find the cheapest month or even day of the year to fly to Missoula

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Find the cheapest month to fly from Boise to Missoula

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boise to Missoula flights are currently cheapest in June.

Boise to Missoula: Alternative routes

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

Boise to Missoula: Flight information

The things to know before you go.
Cheapest flight found287 €
Cheapest month to flyJune

Finding cheap flights from Boise to Missoula: Frequently asked questions

The best price we found for a return flight from Boise to Missoula is 287 €. 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.
Currently, there are no airlines that fly direct from Boise to Missoula. But we found flights with one or more stops from 287 €.
As of May 2025, there are no flights flying from Boise to Missoula.
The cheapest month to fly from Boise to Missoula is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to Missoula Airport on Monday, 16 June 2025.
No airlines currently offer direct flights between Boise Airport and Missoula Airport. Most routes have one or more stops.
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.
Currently, Delta offers the cheapest flight tickets to Missoula.

Flying from Boise Air Terminal (Gowen Field) Airport (BOI) to Missoula International Airport (MSO): what you need to know

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

  • You can expect longer lines during popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.

  • Think about adding a stopover when booking your ticket from Boise Air Terminal (Gowen Field) Airport to Missoula International Airport. Simply uncheck 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here are some options between BOI and MSO:

    • Salt Lake City International Airport

    • Denver International Airport

    • San Francisco International Airport

How to find the cheapest flights from Boise Air Terminal (Gowen Field) Airport (BOI) to Missoula International Airport (MSO)

  • The lowest price we've seen for a one-way Boise Air Terminal (Gowen Field) Airport to Missoula International Airport flight is 143 €. A round-trip plane ticket right now is 287 €. Depending on the availability when you book, these fares may change.

  • It's a good idea to book in advance if you want to find cheap tickets from BOI to MSO. That's because flight prices are based on demand, which tends to rise closer to departure.

  • If you're flexible with your trip dates, try using the 'Whole month' tool. It'll give you the cheapest price across each month when looking for a flight from Boise Air Terminal (Gowen Field) Airport to Missoula International Airport.

  • Picking up cheap flights from BOI to MSO couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as a new discounted fare appears.

  • Secure the right flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Boise Air Terminal (Gowen Field) Airport to Missoula International Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Boise Air Terminal (Gowen Field) Airport (BOI)

  • BOI is located at 3201 Airport Way.

  • Boise Air Terminal (Gowen Field) Airport has an excellent on-time performance, so flight disruptions are less likely. Departures from BOI arrive on schedule 83.53% of the time.

  • Boise Air Terminal (Gowen Field) Airport is around 18 kilometres from central Boise. If you're catching a cab, ride-sharing or driving from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • You can expect a journey time of roughly 1 hour 35 minutes on public transport.

  • Have an early flight from Boise Air Terminal (Gowen Field) Airport to Missoula International Airport? Avoid the last-minute rush to the terminal (and get some extra shut-eye) by picking one of these stays near BOI:

Arriving at Missoula International Airport (MSO)

  • Reserve a hotel close to MSO if you have a late Boise Air Terminal (Gowen Field) Airport to Missoula International Airport flight. Select one of these options and avoid the hassle of a long transfer:

  • Go wherever you want, whenever you want with a Missoula International Airport rental car. Pick up your wheels from Budget, Dollar or Hertz and venture far and wide through Missoula and beyond.

  • Increase your likelihood of getting a great deal by booking as early as you can. Reserving your ride from Missoula International Airport at least a couple of weeks ahead is a wise move.

Getting from Missoula International Airport (MSO) to central Missoula

  • You'll find MSO at 5225 Highway 10 West.

  • Missoula International Airport to the centre of Missoula has a drive time of around 10 minutes. It's approximately 11 kilometres away.

  • When travelling by public transport, expect a journey time of about 35 minutes.

When to fly to Missoula International Airport (MSO)

  • July is the busiest month for flights from Boise Air Terminal (Gowen Field) Airport to Missoula International Airport. To avoid the crowds, visit Missoula in February.

  • The warmest month in Missoula is July, with the temperature ranging between 8ºC (46ºF) and 33ºC (91ºF). Book your flights from Boise Air Terminal (Gowen Field) Airport to Missoula International Airport in this month if you enjoy this type of weather.

  • December sees average temperatures of between -15ºC (5ºF) and 3ºC (37ºF). Search for cheap tickets from BOI to MSO sometime around then if you like travelling in cooler conditions.

Explore more of United States

  • Spokane is just one of the many cities in United States waiting to be discovered once you've taken in the sights of Missoula. Around 274 kilometres away to the west, popular attractions include Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

  • If you're interested in discovering another side of United States, consider Boise, roughly 402 kilometres south-west of Missoula. Idaho State Capitol Building, Old Idaho Penitentiary and Zoo Boise are the start of reasons to visit.

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