What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Missoula round-trip?

Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Missoula is Alaska Airlines. Our recent data shows that you can find tickets from as low as $394 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $400 and $441 round-trip. You may be able to fly from Washington, D.C. Dulles Intl Airport to Missoula for 46% less than the average price by searching for these airlines.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Missoula?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Missoula flight should consider departing on Friday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Missoula?

Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Missoula.

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Missoula?

Travelers have found that booking a Monday departure is the best way to save up to 47% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Missoula?

Travelers have found it’s best to book a flight 14 days in advance to save up to 123% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 14 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. Dulles Intl Airport to Missoula 1-2 weeks in advance for as low as $230, or $513 for flights within the next 24 hours.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Missoula?

The best pricing can be found in the month of November. Prices to Missoula from Washington, D.C. Dulles Intl Airport average $627. You can even find prices in November for less than $627, as users have found deals to Missoula from as low as $352. The month of December appears to be one of the more expensive times to travel to Missoula from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 25%.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Missoula flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Missoula flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Missoula flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Missoula from Washington, D.C. Dulles Intl?

For a flight from Washington, D.C. Dulles Intl to Missoula, you will be flying into Johnson-Bell Field. Missoula Johnson-Bell Field (MSO) is just 5.5 mi from the center of the city. Johnson-Bell Field is the only Missoula airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 4 airlines have flights to Missoula Johnson-Bell Field from Washington, D.C. Dulles Intl on a regular basis.

Can I find deals for flights from Dulles Intl to Missoula that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Missoula?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Missoula.

Can I find deals for business class flights from Dulles Intl to Missoula?

Yes. Cheapflights offers flight deals from Dulles Intl to Missoula by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$304+ Flights from Washington, D.C. Dulles Intl Airport to Missoula

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1. Tell us where you want to go

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Cheap flight deals from Dulles Intl to Missoula

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$394 (Alaska Airlines)
Popular in	December
Cheapest in	November
Average price	$915

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Missoula Johnson-Bell Field flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Missoula Johnson-Bell Field flights.

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From Washington, D.C. Dulles Intl to Missoula Johnson-Bell Field

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($171 potential increase over avg. RT price).

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Cheapest flight prices on average. 8% potential price decrease ($55 potential savings vs. average RT price).

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Average for round-trip flights in January 2025

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Find flight deals from Dulles Intl to Missoula

Cheapest flights from Dulles Intl to Missoula
Explore the most affordable flight options available from Dulles Intl to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

Tue 2/257:00 amIAD - MSO

1 stop8h 40mAlaska Airlines

Fri 2/282:36 pmMSO - IAD

1 stop12h 56mAlaska Airlines

Deal found 1/30

$394

Tue 2/253:05 pmIAD - MSO

1 stop7h 22mDelta

Fri 2/286:21 pmMSO - IAD

2 stops15h 01mDelta

Deal found 1/30

$400

Sat 5/246:18 amIAD - MSO

1 stop8h 14mAmerican Airlines

Sat 6/77:15 amMSO - IAD

1 stop7h 08mAmerican Airlines

Deal found 1/30

$441

Tue 4/294:00 pmIAD - MSO

1 stop7h 35mUnited Airlines

Sat 5/32:35 pmMSO - IAD

1 stop6h 37mUnited Airlines

Deal found 1/30

$493

Best flights from Dulles Intl to Missoula
Discover carefully curated flight deals from Dulles Intl to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 30, 2025.

Tue 2/257:00 amIAD - MSO

1 stop8h 40mAlaska Airlines

Fri 2/282:36 pmMSO - IAD

1 stop12h 56mAlaska Airlines

Deal found 1/30

$394

Tue 2/253:05 pmIAD - MSO

1 stop7h 22mDelta

Fri 2/286:21 pmMSO - IAD

2 stops15h 01mDelta

Deal found 1/30

$400

Sat 5/246:18 amIAD - MSO

1 stop8h 14mAmerican Airlines

Sat 6/77:15 amMSO - IAD

1 stop7h 08mAmerican Airlines

Deal found 1/30

$441

Tue 4/294:00 pmIAD - MSO

1 stop7h 35mUnited Airlines

Sat 5/32:35 pmMSO - IAD

1 stop6h 37mUnited Airlines

Deal found 1/30

$493

Last-minute flights from Dulles Intl to Missoula
Discover last-minute flight deals from Dulles Intl to Missoula. Data last updated January 30, 2025 and is based on user searches.

Sun 2/163:57 pmIAD - MSO

1 stop7h 44mUnited Airlines

Sat 2/226:15 amMSO - IAD

1 stop15h 08mUnited Airlines

Deal found 1/30

$607

Tue 2/257:00 amIAD - MSO

1 stop8h 40mAlaska Airlines

Fri 2/282:36 pmMSO - IAD

1 stop12h 56mAlaska Airlines

Deal found 1/30

$394

Tue 2/253:05 pmIAD - MSO

1 stop7h 22mDelta

Fri 2/286:21 pmMSO - IAD

2 stops15h 01mDelta

Deal found 1/30

$400

Find flights from Dulles Intl to Missoula within your budget

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Tue 2/25

7:00 am-1:40 pm

1 stop8h 40m

Missoula Johnson-Bell Field

Fri 2/28

2:36 pm-5:32 am

1 stop12h 56m

$394

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Tue 2/25

3:05 pm-8:27 pm

1 stop7h 22m

Missoula Johnson-Bell Field

Fri 2/28

6:21 pm-11:22 am

2 stops15h 01m

$400

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Sat 5/24

6:18 am-12:32 pm

1 stop8h 14m

Missoula Johnson-Bell Field

Sat 6/7

7:15 am-4:23 pm

1 stop7h 08m

$441

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Tue 4/29

4:00 pm-9:35 pm

1 stop7h 35m

Missoula Johnson-Bell Field

Sat 5/3

2:35 pm-11:12 pm

1 stop6h 37m

$493

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Tue 6/24

10:00 am-5:56 pm

1 stop9h 56m

$304

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Sat 6/21

5:00 pm-11:54 pm

2 stops8h 54m

$365

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Tue 6/24

6:48 am-9:26 pm

3 stops16h 38m

$919

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Compare providers for flights from Dulles Intl to Missoula

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Missoula in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Missoula flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Missoula flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Missoula flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Dulles Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Dulles Intl to Missoula

Get recent, data-driven insights about flights from Dulles Intl to Missoula including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Missoula?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Missoula (average of $365). Flying from Washington, D.C. Dulles Intl Airport to Missoula in March is currently the most expensive (average of $554). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to MSO?

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Missoula in the afternoon. Doing so could potentially save you 16% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Missoula by month

In terms of precipitation, rainfall in Missoula ranges from 0.7 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Missoula when rainfall is around 0.7 in.

Temperature in Missoula by month

If weather is an important factor for your trip to Missoula, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Missoula

Alaska Airlines

8.0

Very good

9,686 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,686 reviews

Alaska Airlines

8.0

Very good

9,686 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

8,450 reviews

Alaska Airlines

8.0

Very good

9,686 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,906 reviews

Alaska Airlines

8.0

Very good

9,686 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,686 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airport do you fly into for flights to Missoula from Washington, D.C. Dulles Intl?
For a flight from Washington, D.C. Dulles Intl to Missoula, you will be flying into Johnson-Bell Field. Missoula Johnson-Bell Field (MSO) is just 5.5 mi from the center of the city. Johnson-Bell Field is the only Missoula airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 4 airlines have flights to Missoula Johnson-Bell Field from Washington, D.C. Dulles Intl on a regular basis.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Missoula round-trip?
Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Missoula is Alaska Airlines. Our recent data shows that you can find tickets from as low as $394 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $400 and $441 round-trip. You may be able to fly from Washington, D.C. Dulles Intl Airport to Missoula for 46% less than the average price by searching for these airlines.
Can I find deals for flights from Dulles Intl to Missoula that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Missoula?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Missoula.
Can I find deals for business class flights from Dulles Intl to Missoula?
Yes. Cheapflights offers flight deals from Dulles Intl to Missoula by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Missoula?
Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Missoula (average of $365). Flying from Washington, D.C. Dulles Intl Airport to Missoula in March is currently the most expensive (average of $554). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Missoula

Top 4 airlines flying from Dulles Intl to Missoula

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$325	Average$487	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$363	Average$611	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$438	Average$691	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$447	Average$650	FlexibilityNo cancel fee	On-time71%

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$304+ Cheap flights from Dulles Intl (IAD) to Missoula (MSO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Missoula with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Missoula

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Dulles Intl to Missoula

Cheapest flights from Dulles Intl to MissoulaExplore the most affordable flight options available from Dulles Intl to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

Explore the most affordable flight options available from Dulles Intl to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

Find flights from Dulles Intl to Missoula within your budget

Compare providers for flights from Dulles Intl to Missoula

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Missoula in January.

Best time to book a flight from Dulles Intl to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Dulles Intl with our price prediction graph.

Travel insights for flights from Dulles Intl to Missoula

Get recent, data-driven insights about flights from Dulles Intl to Missoula including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Missoula?

What is the cheapest time of day to fly from IAD to MSO?

Find hourly flight availability from Dulles Intl to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

Rainfall in Missoula by month

Plan your trip to Missoula by taking into account the average rainfall totals by month.

Temperature in Missoula by month

Plan your trip to Missoula by taking into account the average temperature totals by month.

Reviews of airlines servicing Missoula

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Missoula from Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Missoula round-trip?

Can I find deals for flights from Dulles Intl to Missoula that include hotel bookings?

How can I find direct flights from Dulles Intl to Missoula?

Can I find deals for business class flights from Dulles Intl to Missoula?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Missoula?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Missoula

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Dulles Intl to Missoula

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Cheapest flights from Dulles Intl to Missoula
Explore the most affordable flight options available from Dulles Intl to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.