Cheap Flights from Grand Rapids to Missoula

Compare Grand Rapids to Missoula flight deals

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

Book the best Missoula fare with no extra fees

Flight deals from Grand Rapids to Missoula

Looking for a cheap last-minute deal or the best return flight from Grand Rapids Airport to Missoula Airport? If you want to travel next month, return fares start from $594. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Grand Rapids to Missoula

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

Grand Rapids to Missoula: Alternative routes

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

Grand Rapids to Missoula: Flight information

The things to know before you go.
Cheapest flight found$594
Cheapest month to flyMay

Finding cheap flights from Grand Rapids to Missoula: Frequently asked questions

The best price we found for a return flight from Grand Rapids to Missoula is $594. 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 Grand Rapids to Missoula. But we found flights with one or more stops from $594.
As of April 2026, there are no flights flying from Grand Rapids to Missoula.
The cheapest month to fly from Grand Rapids to Missoula is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Grand Rapids Airport to Missoula Airport on Saturday, 9 May 2026.
No airlines currently offer direct flights between Grand Rapids 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.

Travelling from Gerald R. Ford International Airport (GRR) to Missoula International Airport (MSO): what you need to know

  • Your GRR to MSO flight won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • During popular months like July, it's a good idea to get to the airport well in advance. Plan to arrive two hours before domestic departures and four hours ahead of an international flight when you travel during a peak period in general.

  • Consider adding a stopover when booking your ticket from Gerald R. Ford International Airport to Missoula International Airport. Just uncheck 'Direct flights only' to break up your trip, or visit a new city along the way. Check out these options between GRR and MSO:

    • Denver International Airport

    • O'Hare International Airport

    • Minneapolis-St. Paul International Airport

How to find the cheapest flights from Gerald R. Ford International Airport (GRR) to Missoula International Airport (MSO)

  • $382 is currently the best price for a one-way Gerald R. Ford International Airport to Missoula International Airport flight. A return flight starts from $594. These fares can change based on demand and availability.

  • It's usually best to book early if you're looking for cheap tickets from GRR to MSO. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • The 'Whole month' search tool shows you the cheapest flights from Gerald R. Ford International Airport to Missoula International Airport across every month. It's an easy way to snap up a bargain if your travel plans are flexible.

  • Save time searching for cheap flights from GRR to MSO by creating a Price Alert. You'll receive an email or push notification on the app when a lower fare pops up.

  • Lock in the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Gerald R. Ford International Airport to Missoula International Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Gerald R. Ford International Airport (GRR)

  • GRR is located at 5500 44th Street Southeast.

  • Of all flights leaving Gerald R. Ford International Airport, 72.98% land on time at their destination.

  • To get to Gerald R. Ford International Airport from central Grand Rapids, it'll take around 20 minutes if you're going by car. This depends on traffic though. It's approximately 23 kilometres from the airport to the city centre.

  • Expect a trip time of around 1 hour 15 minutes when using public transport.

  • Get your trip off to a leisurely start by staying near GRR. Whether you're catching an early flight from Gerald R. Ford International Airport to Missoula International Airport or just don't like being rushed, these hotels have you covered:

Arriving at Missoula International Airport (MSO)

  • If you're coming in on a late Gerald R. Ford International Airport to Missoula International Airport flight, few things beat the convenience of being near the terminal. Grab your luggage from the carousel and then be resting shortly after at one of these accommodation options near MSO:

  • Grab a Missoula International Airport rental car and explore Missoula and beyond with your own set of wheels. Budget, Dollar and Hertz are popular providers you can book with here.

  • Reserve your vehicle from Missoula International Airport at least a few weeks before your departure to get the lowest price. If you're planning to travel during a peak period, it's a smart idea to book even earlier.

Getting from Missoula International Airport (MSO) to central Missoula

  • MSO is located at 5225 Highway 10 West.

  • Missoula International Airport is approximately 11 kilometres from the centre of Missoula. The drive time takes about 10 minutes.

  • Travelling by public transport typically takes 35 minutes.

When to fly to Missoula International Airport (MSO)

  • July is the most popular month for flights from Gerald R. Ford International Airport to Missoula International Airport. To avoid the crowds, go to Missoula in February.

  • When booking your flight from Gerald R. Ford International Airport to Missoula International Airport, think about the kind of weather you like. July is the warmest month in Missoula, with temperatures ranging from 8ºC to 33ºC.

  • December sees average temperatures of between -15ºC and 3ºC. Search for cheap tickets from GRR to MSO sometime then if you like cooler conditions.

Explore more of United States

  • You've done Missoula, now it's time to discover other parts of United States. Travel about 274 kilometres west to Spokane to tick off its leading sights. From Manito Park to Northwest Museum of Arts & Culture and Spokane Falls, your itinerary will be busy.

  • Boise is another standout destination in United States and is around 402 kilometres south-west of Missoula. No journey is complete without visiting Idaho State Capitol Building, Old Idaho Penitentiary and Zoo Boise.

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