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Cheap Flights from Baltimore Washington International to Missoula

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      Compare Baltimore Washington International 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 Baltimore Washington International to Missoula

      Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International Airport to Missoula Airport? If you want to travel next month, return fares start from R 6,783. Find the lowest prices on one-way and return tickets right here.
      Missoula.R 2,544 per passenger.Departing Tue, 8 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 8 Sep, arriving in Missoula.Price includes taxes and charges.From R 2,544, select.
      Missoula.R 3,598 per passenger.Departing Mon, 12 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Mon, 12 Oct, arriving in Missoula.Price includes taxes and charges.From R 3,598, select.
      Missoula.R 3,796 per passenger.Departing Thu, 27 Aug.One-way flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Thu, 27 Aug, arriving in Missoula.Price includes taxes and charges.From R 3,796, select.
      Missoula.R 5,662 per passenger.Departing Thu, 27 May.One-way flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Thu, 27 May, arriving in Missoula.Price includes taxes and charges.From R 5,662, select.
      Missoula.R 5,832 per passenger.Departing Mon, 28 Dec.One-way flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Mon, 28 Dec, arriving in Missoula.Price includes taxes and charges.From R 5,832, select.

      Find the cheapest month to fly from Baltimore Washington International to Missoula

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Missoula flights are currently cheapest in September.
      Aug
      from R 3,796
      Sep
      from R 2,544
      Oct
      from R 3,598
      Nov
      Find prices
      Dec
      from R 5,832
      Jan
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      Feb
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      Mar
      Find prices
      Apr
      Find prices
      May
      from R 5,662
      Jun
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      Jul
      Find prices

      Baltimore Washington International to Missoula: Alternative routes

      Compare routes from Baltimore Washington International 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 R 2,544
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      Washington D.C. to Missoula: Flight information

      The things to know before you go.
      Cheapest flight foundR 2,544
      Cheapest month to flySeptember

      Finding cheap flights from Baltimore Washington International to Missoula: Frequently asked questions

      The best price we found for a return flight from Baltimore Washington International to Missoula is R 6,437. 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 Baltimore Washington International to Missoula. But we found flights with one or more stops from R 6,437.
      As of August 2026, there are no flights flying from Baltimore Washington International to Missoula.
      The cheapest month to fly from Baltimore Washington International to Missoula is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Missoula Airport on Sunday, 25 October 2026.
      No airlines currently offer direct flights between Baltimore Washington International 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, Frontier Airlines offers the cheapest flight tickets to Missoula.

      Travelling from Baltimore Washington International Airport (BWI) to Missoula Airport (MSO): what you need to know

      • Your BWI to MSO flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

      • During popular months such as July, it's best to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're flying during a high season in general.

      • We make it a breeze to book a flight with a stopover. To see your options for tickets from Baltimore Washington International Airport to Missoula Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to visit your chosen city. Some great stopovers between BWI and MSO include:

        • Chicago O'Hare International Airport

        • Denver International Airport

        • Minneapolis St Paul Airport

      How to find the cheapest flights from Baltimore Washington International Airport (BWI) to Missoula Airport (MSO)

      • At the moment, R 2,544 is the lowest price we've found for a one-way Baltimore Washington International Airport to Missoula Airport flight. The best price for a return ticket is R 6,437. Bear in mind that fares can change due to availability at the time of booking.

      • Don't wait until the last minute. You're more likely to get cheap tickets from BWI to MSO if you book in advance. Airlines often offer some terrific early bird deals.

      • Finding cheap flights from Baltimore Washington International Airport to Missoula Airport is easy if you can be flexible with your dates. Use the 'Whole month' tool to see the best prices across every month and score a great deal.

      • There's no need to check every day to see if fares have dropped when you create a Price Alert. We'll update you the moment there's a new deal on cheap flights from BWI to MSO.

      • Pick your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Baltimore Washington International Airport to Missoula Airport.

      Handy information about Baltimore Washington International Airport (BWI)

      • Of the flights that depart from Baltimore Washington International Airport, 77% land on time at their destination.

      • To get to Baltimore Washington International Airport from central Washington DC, it takes about 40 minutes if you're planning to drive. This depends on traffic though. It's approximately 48 kilometres from the airport to the city centre.

      • You can expect a trip time of about 50 minutes on public transport.

      • Get your travels off to a leisurely start by staying near BWI. Whether you're boarding an early flight from Baltimore Washington International Airport to Missoula Airport or just don't like being rushed, these hotels are perfect:

      Arriving at Missoula Airport (MSO)

      • If you're landing on a late Baltimore Washington International Airport to Missoula Airport flight, nothing tops the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and resting shortly after at one of these options near MSO:

      • Follow your own route with a Missoula Airport rental car. Pick up a set of wheels from Budget, Dollar or Hertz and see more of Missoula and beyond.

      • Increase the odds of snagging the best possible rate by booking as early as you can. Reserving your vehicle from Missoula Airport at least a few weeks ahead is a smart move.

      When to fly to Missoula Airport (MSO)

      • July is the busiest month for flights from Baltimore Washington International Airport to Missoula Airport. For smaller crowds, go to Missoula in March.

      • Book your flight from Baltimore Washington International Airport to Missoula Airport for July if you'd like to visit Missoula during its warmest month. You can expect temperatures of between 8ºC (46ºF) and 33ºC (91ºF).

      • January sees average temperatures of between -16ºC (3ºF) and 2ºC (36ºF). Search for cheap tickets from BWI to MSO sometime around then if you like travelling in cooler conditions.

      Explore more of the United States

      • You've visited Missoula, now it's time to discover other parts of the United States. Travel around 274 kilometres west to Spokane to tick off its popular sights. From Riverside State Park to Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes, your itinerary will be busy.

      • If you're eager to discover another major stop in the United States, consider Boise, about 402 kilometres south-west of Missoula. Cathedral Of The Rockies, Boise Depot and St. John's Cathedral are among the biggest draws.

      Plan the rest of your trip from Washington D.C. to Missoula

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.