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290 € Cheap Flights from Washington D.C. to Missoula

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Flight deals from Washington D.C. to Missoula

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Missoula Airport? If you want to travel next month, return fares start from 415 €. Find the lowest prices on one-way and return tickets right here.
Missoula.290 € per passenger.Departing Fri, 7 Aug, returning Thu, 13 Aug.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Fri, 7 Aug, arriving in Missoula.Inbound indirect flight with Allegiant Air, departs from Missoula on Thu, 13 Aug, arriving in Washington Dulles.Price includes taxes and charges.From 290 €, select.
Missoula.293 € per passenger.Departing Fri, 30 Oct, returning Tue, 3 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Fri, 30 Oct, arriving in Missoula.Inbound indirect flight with Delta, departs from Missoula on Tue, 3 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From 293 €, select.
Missoula.296 € per passenger.Departing Wed, 4 Nov, returning Sat, 7 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Wed, 4 Nov, arriving in Missoula.Inbound indirect flight with Delta, departs from Missoula on Sat, 7 Nov, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 296 €, select.
Missoula.297 € per passenger.Departing Tue, 1 Sep, returning Sun, 6 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Tue, 1 Sep, arriving in Missoula.Inbound indirect flight with Delta, departs from Missoula on Sun, 6 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From 297 €, select.
Missoula.298 € per passenger.Departing Fri, 23 Oct, returning Mon, 26 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Fri, 23 Oct, arriving in Missoula.Inbound indirect flight with Delta, departs from Missoula on Mon, 26 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From 298 €, select.
Missoula.298 € per passenger.Departing Fri, 28 Aug, returning Tue, 1 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Fri, 28 Aug, arriving in Missoula.Inbound indirect flight with Delta, departs from Missoula on Tue, 1 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From 298 €, select.
Missoula.365 € per passenger.Departing Mon, 7 Sep, returning Tue, 6 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Mon, 7 Sep, arriving in Missoula.Inbound indirect flight with Delta, departs from Missoula on Tue, 6 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From 365 €, select.
Missoula.403 € per passenger.Departing Wed, 29 Jul, returning Sun, 2 Aug.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Wed, 29 Jul, arriving in Missoula.Inbound indirect flight with Allegiant Air, departs from Missoula on Sun, 2 Aug, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 403 €, select.
Missoula.415 € per passenger.Departing Fri, 24 Jul, returning Thu, 30 Jul.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Fri, 24 Jul, arriving in Missoula.Inbound indirect flight with Allegiant Air, departs from Missoula on Thu, 30 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From 415 €, select.
Missoula.627 € per passenger.Departing Fri, 26 Mar, returning Sat, 3 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Fri, 26 Mar, arriving in Missoula.Inbound indirect flight with Delta, departs from Missoula on Sat, 3 Apr, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 627 €, select.

Find the cheapest month to fly from Washington D.C. to Missoula

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Missoula flights are currently cheapest in August.
Jun
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Jul
from 415 €
Aug
from 290 €
Sep
from 297 €
Oct
from 298 €
Nov
from 296 €
Dec
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Jan
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Washington D.C. to Missoula: Alternative routes

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

Missoula

8km from central Missoula
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from 290 €
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Washington D.C. to Missoula: Flight information

The things to know before you go.
Cheapest flight found290 €
Cheapest month to flyAugust

Finding cheap flights from Washington D.C. to Missoula: Frequently asked questions

The best price we found for a return flight from Washington D.C. to Missoula is 290 €. 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 Washington D.C. to Missoula. But we found flights with one stop from 290 €.
As of June 2026, there are no flights flying from Washington D.C. to Missoula.
The cheapest month to fly from Washington D.C. to Missoula is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Missoula Airport on Friday, 7 August 2026.
No airlines currently offer direct flights between Washington D.C. 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.

The cheapest airline that flies to Missoula is Frontier Airlines .

Travelling from Washington DC to Missoula Montana Airport (MSO): What you need to know

  • The timezone in Missoula is UTC-7, which is two hours behind Washington DC. Missoula Montana Airport is located in Missoula.

  • To ensure you get on your flight from Washington DC to MSO, allow plenty of time to navigate the airport and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • If you're travelling during a popular month like July, head to the airport even earlier. It's smart to arrive up to four hours before an international flight and two hours ahead of a domestic departure. Check-in and security lines will be longer during peak periods like Thanksgiving and spring break.

Airports in Washington DC

Ronald Reagan Washington National Airport (DCA)

  • DCA is about 6 kilometres from central Washington DC. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 10 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the trip time to be around 25 minutes.

  • Looking for a convenient hotel near Ronald Reagan Washington National Airport? If you're catching an early flight from Washington DC to Missoula Montana Airport, these stays will put you moments from your departure gate:

  • Of the departures from Ronald Reagan Washington National Airport, 71% land on time at their destination.

  • You'll find DCA at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • You can get to IAD from the centre of Washington DC in approximately 45 minutes by car (depending on traffic conditions). The journey on public transport will take roughly 1 hour 10 minutes to cover the 40 kilometres or so.

  • Want to treat yourself to an extra night away before your Washington DC to MSO flight? Check in to a hotel near Washington Dulles International Airport before your adventure officially starts. Here's where you can stay:

  • Washington Dulles International Airport has an on-time performance rate of 77%. This figure gives an insight into how frequently flights that leave from this airport land on time.

  • You'll find IAD at 1 Saarinen Circle.

Baltimore Washington International Airport (BWI)

  • The trip to BWI from the centre of Washington DC is around 50 minutes by public transport. If you're in a car, it'll take you about 40 minutes to cover the 48 kilometres or so.

  • Make catching an early Washington DC to Missoula Montana Airport flight the easiest part of your journey. Book a room at one of these accommodation options close to Baltimore Washington International Airport and head to your check-in counter with time to spare:

  • The on-time performance rate of BWI is 77%. In other words, that's how frequently flights that depart this airport reach their final stop as planned.

About Missoula Montana Airport (MSO)

Getting from Missoula Montana Airport (MSO) to central Missoula

  • Missoula Montana Airport is roughly 8 kilometres from central Missoula. How long it takes to get there in a taxi or car hire will depend on the time of day. Do a little research before you go.

  • It takes around 30 minutes if you're using public transport.

How to find the cheapest flights from Washington DC to Missoula Montana Airport (MSO)

  • Currently, 152 € is the best price we've found for a one-way ticket from Washington DC to Missoula Montana Airport. The cheapest price for a return flight is 290 €. Remember fares can change due to availability at the time of booking.

  • Don't wait until the last minute. You're more likely to find cheap flights from Washington DC to MSO if you book early. Airlines often offer some amazing early bird discounts.

  • The 'Whole month' search tool will show you the cheapest Washington DC to Missoula Montana Airport tickets throughout the month. It's a good way to find a bargain if your plans are flexible.

  • Finding a cheap plane ticket from Washington DC to MSO is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as a better deal is available.

  • Filters make it easier to snap up a deal on your flight from Washington DC to Missoula Montana Airport. Choose the departure times, carriers and stops that look good to you. Then sort the results by 'Cheapest' to find the lowest price right away.

The best time to fly from Washington DC to Missoula Montana Airport (MSO)

  • December is the quietest month for flights from Washington DC to Missoula Montana Airport (MSO), while July is the most popular. Work out the ideal time to go to Missoula based on whether you want a bustling atmosphere or a more laid-back vibe.

  • When booking your Washington DC to MSO plane ticket, consider the kind of weather you prefer. July is the warmest month in Missoula, with temperatures ranging from 8ºC (46ºF) to 33ºC (91ºF).

  • If you want cooler conditions, search for a cheap ticket from Washington DC to Missoula Montana Airport in January when temperatures are between -16ºC (3ºF) and 2ºC (36ºF).

More about Missoula

Explore more of the United States

  • Missoula is always a good idea, but there are so many other corners of the United States waiting to be explored. About 257 kilometres west of Missoula, a visit to Spokane will keep you busy. Don't miss top attractions like Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

  • Spokane Valley is another must-experience destination in the United States and is around 257 kilometres west of Missoula. No trip is complete without visiting Appleway Trail, Splash Down Waterpark and Honour Point Military and Aerospace Museum.

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.