$137 Cheap flights from Washington Dulles Intl. to Missoula Intl. (IAD to MSO)

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Find The Best Dates To Fly from Washington Dulles Intl. to Missoula Intl.

Compare Flight Prices from Washington to Missoula

Affordable Airfare Tickets from IAD to MSO Airport

The cheapest flights to Missoula Intl. found within the past 7 days were $273 round trip and $137 one way. Prices and availability subject to change. Additional terms may apply.

Mon, Jun 2 - Tue, Jun 10
IAD
Washington
MSO
Missoula
$273 Roundtrip, found 11 hours ago
$273
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Mon, Jun 2 from Washington to Missoula, returning Tue, Jun 10, priced at $273 found 11 hours ago
Tue, Jun 3 - Wed, Jun 11
IAD
Washington
MSO
Missoula
$277 Roundtrip, found 2 days ago
$277
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Jun 3 from Washington to Missoula, returning Wed, Jun 11, priced at $277 found 2 days ago
Sun, Jun 8 - Wed, Jun 11
IAD
Washington
MSO
Missoula
$277 Roundtrip, found 5 days ago
$277
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Jun 8 from Washington to Missoula, returning Wed, Jun 11, priced at $277 found 5 days ago
Wed, Jun 4 - Thu, Jun 12
IAD
Washington
MSO
Missoula
$277 Roundtrip, found 5 hours ago
$277
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Wed, Jun 4 from Washington to Missoula, returning Thu, Jun 12, priced at $277 found 5 hours ago
Tue, Jun 3 - Thu, Jun 19
IAD
Washington
MSO
Missoula
$278 Roundtrip, found 3 hours ago
$278
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Jun 3 from Washington to Missoula, returning Thu, Jun 19, priced at $278 found 3 hours ago
Mon, Jun 2 - Thu, Jun 19
IAD
Washington
MSO
Missoula
$278 Roundtrip, found 3 hours ago
$278
Roundtrip
found 3 hours ago
Select Delta flight, departing Mon, Jun 2 from Washington to Missoula, returning Thu, Jun 19, priced at $278 found 3 hours ago
Tue, Jun 3 - Wed, Jun 18
IAD
Washington
MSO
Missoula
$283 Roundtrip, found 3 hours ago
$283
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Jun 3 from Washington to Missoula, returning Wed, Jun 18, priced at $283 found 3 hours ago
Mon, Jun 2 - Wed, Jun 18
IAD
Washington
MSO
Missoula
$283 Roundtrip, found 3 hours ago
$283
Roundtrip
found 3 hours ago
Select Delta flight, departing Mon, Jun 2 from Washington to Missoula, returning Wed, Jun 18, priced at $283 found 3 hours ago
Tue, Jul 29 - Tue, Aug 5
IAD
Washington
MSO
Missoula
$289 Roundtrip, found 3 days ago
$289
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Jul 29 from Washington to Missoula, returning Tue, Aug 5, priced at $289 found 3 days ago
Mon, Jul 21 - Wed, Aug 6
IAD
Washington
MSO
Missoula
$289 Roundtrip, found 3 hours ago
$289
Roundtrip
found 3 hours ago
Select Delta flight, departing Mon, Jul 21 from Washington to Missoula, returning Wed, Aug 6, priced at $289 found 3 hours ago

Frequently asked questions

Can I catch a flight from Dulles Intl. Airport to Missoula Intl. Airport right now?
For info on any present Missoula Intl. Airport travel advice and quarantine requirements, visit our Covid-19 Travel Advisor. Look before you arrange your flight, so you don’t get caught out.
Are there direct flights from IAD to Missoula Intl. Airport (MSO)?
You can’t get a flight straight from Dulles Intl. Airport to Missoula Intl. Airport, but don’t worry. United Airlines, Delta and Alaska Airlines have flights with just one stopover.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Missoula Intl. Airport (MSO), please visit our Customer Service Portal.
How long is the flight from Washington Dulles Intl. Airport (IAD) to MSO?
Flights between IAD and MSO take approximately 6 hours and 33 minutes all up. Make the most of that time in the air by napping, reading, exploring the in-flight entertainment or doing all three.
What is the flight distance from Washington Dulles Intl. Airport (IAD) to Missoula Intl. Airport (MSO)?
With a flight distance of 1,900 mi separating Washington Dulles Intl. Airport (IAD) and MSO, you’ll be cruising at altitude for quite a while. It’s an excellent chance to get engrossed in a film, get some work done or just sit back and relax with some music.
What airlines fly from Washington Dulles Intl. Airport (IAD) to Missoula Intl. Airport?
When traveling from IAD to Missoula Intl. Airport, you’ll need to plan ahead — no direct flights are currently on offer. Booking well in advance should help you get the most convenient route and price.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Delta, United Airlines or Alaska Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Washington to Missoula

 

Traveling From
Washington Dulles Intl.
Traveling To
Missoula Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$273

Route Info

Flight path for flights from Washington Dulles International Airport to Missoula International Airport.


Origin:
IAD - Washington Dulles International Airport
Destination:
MSO - Missoula International Airport
Distance:
2,271.00 miles


Discover our best flights from Washington IAD to Missoula MSO. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Washington IAD to Missoula MSO at the right price  

Airfares to Missoula MSO from Washington IAD currently cost between $273 and $289. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Washington IAD to Missoula MSO 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Washington IAD to Missoula MSO on Travelocity starting at $137. Prices and availability subject to change. Additional terms may apply. 

 

Get to Missoula MSO from Washington IAD quicker with direct flights. 

Get to Missoula faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to MSO from IAD to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Washington IAD to Missoula MSO

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to MSO from IAD. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Washington IAD to Missoula MSO today 

If you’re flexible about when you travel, June is usually the cheapest month to fly from Washington IAD to Missoula MSO. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Missoula MSO from Washington IAD 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to MSO from IAD have this option.  

 

Travel with confidence when you book flights to Missoula MSO from Washington IAD with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.