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Missoula

$170+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MSO
abr. 8 — abr. 151
mar. 4/8
mar. 4/15
1 adult, Economy
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Cheap flight deals from Dulles Intl to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Missoula (MSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated abril 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(Delta)

One-way from

$170
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$588
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
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One-way flight from Washington, D.C. Dulles Intl to Missoula Johnson-Bell Field
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Highest demand for flights based on searches. 14% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 3, 2025.

This Delta deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/107:04 pmIAD - MSO
1 stop6h 43mDelta
mar. 6/173:15 pmMSO - IAD
1 stop6h 04mDelta
Deal found 4/2$289
This American Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/46:17 amIAD - MSO
1 stop8h 09mAmerican Airlines
sáb. 6/77:03 amMSO - IAD
1 stop8h 32mAmerican Airlines
Deal found 4/2$315
This Alaska Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/59:00 amIAD - MSO
1 stop10h 59mAlaska Airlines
mié. 6/113:17 pmMSO - IAD
1 stop14h 19mAlaska Airlines
Deal found 4/3$333
This United Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/206:30 amIAD - MSO
1 stop6h 58mUnited Airlines
mié. 8/202:27 pmMSO - IAD
1 stop6h 16mUnited Airlines
Deal found 4/2$374
This Hawaiian Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2210:00 amIAD - MSO
1 stop9h 54mHawaiian Airlines
vie. 4/252:54 pmMSO - IAD
1 stop7h 29mHawaiian Airlines
Deal found 4/2$415
This Mytrip deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/1712:37 pmIAD - MSO
2 stops33h 39mMultiple Airlines
lun. 4/214:16 pmMSO - IAD
3 stops17h 10mMultiple Airlines
Deal found 4/2$544

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Missoula that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Missoula that are best for you.

Fly from

Dulles Intl

Fly to

Missoula

Route

Depart

Return

Price

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

mar. 6/10

7:04 pm-11:47 pm

1 stop6h 43m

Missoula Johnson-Bell Field

mar. 6/17

3:15 pm-11:19 pm

1 stop6h 04m

$289

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

mié. 6/4

6:17 am-12:26 pm

1 stop8h 09m

Missoula Johnson-Bell Field

sáb. 6/7

7:03 am-5:35 pm

1 stop8h 32m

$315

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

jue. 6/5

9:00 am-5:59 pm

1 stop10h 59m

Missoula Johnson-Bell Field

mié. 6/11

3:17 pm-7:36 am

1 stop14h 19m

$333

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

mié. 8/20

6:30 am-11:28 am

1 stop6h 58m

Missoula Johnson-Bell Field

mié. 8/20

2:27 pm-10:43 pm

1 stop6h 16m

$374

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

mar. 4/22

10:00 am-5:54 pm

1 stop9h 54m

Missoula Johnson-Bell Field

vie. 4/25

2:54 pm-12:23 am

1 stop7h 29m

$415

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

jue. 4/17

12:37 pm-8:16 pm

2 stops33h 39m

Missoula Johnson-Bell Field

lun. 4/21

4:16 pm-11:26 am

3 stops17h 10m

$544

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

lun. 6/9

6:27 am-1:04 pm

1 stop8h 37m

$170

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

jue. 5/15

6:30 am-2:21 pm

1 stop9h 51m

$190

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

jue. 5/15

12:49 pm-9:20 pm

2 stops34h 31m

$219

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

sáb. 8/2

5:00 pm-11:54 pm

2 stops8h 54m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 12 results
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Missoula

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 June is currently the most expensive (average of $510). 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?

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 abril 3, 2025.

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

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

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

Get insights into the airlines that provide service to Missoula. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missoula. Reviews last updated abril 3, 2025.
Alaska Airlines
8.0
Very good
9,825 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

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
9,825 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

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
7,897 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

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
Hawaiian Airlines
7.9
Good
2,344 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

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
8,619 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

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
9,825 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

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

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?

    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 Delta. Our recent data shows that you can find tickets from as low as $289 on this airline. Additional options worth looking into are American Airlines and Alaska Airlines, starting at $315 and $333 round-trip. You may be able to fly from Washington, D.C. Dulles Intl Airport to Missoula for 58% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Missoula one-way?

    $170 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Hawaiian Airlines and Delta, with prices starting from $190 and $235, respectively.

  • 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 June is currently the most expensive (average of $510). 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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Alternative routes for Dulles Intl to Missoula

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Dulles Intl to Missoula

Discover the top 4 airlines that operate flights from Dulles Intl to Missoula. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$325Average$487FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$363Average$611FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$437Average$656FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$447Average$561FlexibilityNo cancel feeOn-time71%

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