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Missoula

$98+ Cheap flights from Washington 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MSO
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Washington to Missoula

Keep the following information in mind while searching for Washington to Missoula flight deals. Data was last updated July 31, 2025.

Round-trip from

$157
(Alaska Airlines)

One-way from

$98
(Delta)

Popular in

December

Cheapest in

January

Average price

$238

Good round-trip deal

$157 or less

Good one-way deal

$139 or less
From Washington to Missoula Johnson-Bell Field
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One-way flight from Washington to Missoula Johnson-Bell Field
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Highest demand for flights based on searches. 18% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Washington to Missoula Johnson-Bell Field.
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Price to beat on a one-way flight from Washington to Missoula Johnson-Bell Field.
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Find flight deals from Washington to Missoula

Cheapest flights from Washington to Missoula
Explore the most affordable flight options available from Washington to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 8/239:30 pmPDX - MSO
Nonstop1h 29mAlaska Airlines
Tue 8/265:45 amMSO - PDX
Nonstop1h 32mAlaska Airlines
Deal found 7/31$157
This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/2112:43 pmSEA - MSO
Nonstop1h 35mHawaiian Airlines
Sat 8/236:40 pmMSO - SEA
Nonstop1h 35mHawaiian Airlines
Deal found 7/30$177
This Delta deal was found by Cheapflights users on 7/29. 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.
Tue 8/197:05 pmPDX - MSO
1 stop4h 10mDelta
Wed 8/205:30 amMSO - PDX
1 stop4h 21mDelta
Deal found 7/29$195
This Hawaiian Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 9/119:30 pmPDX - MSO
Nonstop1h 29mHawaiian Airlines
Mon 9/225:45 amMSO - PDX
Nonstop1h 32mHawaiian Airlines
Deal found 7/31$197
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/315:50 pmPDX - MSO
1 stop17h 04mFrontier
Mon 8/412:40 pmMSO - PDX
1 stop23h 50mFrontier
Deal found 7/29$205
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Thu 8/147:48 pmSEA - MSO
1 stop15h 06mFrontier
Mon 8/1812:40 pmMSO - SEA
1 stop12h 54mFrontier
Deal found 7/30$207
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/2812:43 pmSEA - MSO
Nonstop1h 35mAlaska Airlines
Sat 9/131:12 pmMSO - SEA
1 stop4h 24mAlaska Airlines
Deal found 7/30$227
This Delta deal was found by Cheapflights users on 7/30. 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.
Thu 8/145:49 pmSEA - MSO
1 stop5h 26mDelta
Wed 8/206:24 pmMSO - SEA
1 stop4h 56mDelta
Deal found 7/30$247
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 9/235:45 pmGEG - MSO
1 stop5h 42mHawaiian Airlines
Thu 9/252:14 pmMSO - GEG
1 stop5h 36mHawaiian Airlines
Deal found 7/29$292
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 8/225:00 amPDX - MSO
1 stop7h 34mUnited Airlines
Fri 8/225:20 pmMSO - PDX
1 stop6h 22mUnited Airlines
Deal found 7/31$301
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 9/237:44 pmGEG - MSO
1 stop3h 43mAlaska Airlines
Thu 9/251:12 pmMSO - GEG
2 stops7h 53mAlaska Airlines
Deal found 7/29$316
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 8/152:09 pmYKM - MSO
1 stop9h 10mAlaska Airlines
Tue 8/192:16 pmMSO - YKM
1 stop10h 43mAlaska Airlines
Deal found 7/31$503

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 July 31, 2025.
Use the filters below to find and compare flights from Washington to Missoula that are best for you.

Fly from

Washington

Fly to

Missoula

Route

Depart

Return

Price

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Sat 8/23

9:30 pm-11:59 pm

Nonstop1h 29m

Missoula Johnson-Bell Field

Tue 8/26

5:45 am-6:17 am

Nonstop1h 32m

$157

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Thu 8/21

12:43 pm-3:18 pm

Nonstop1h 35m

Missoula Johnson-Bell Field

Sat 8/23

6:40 pm-7:15 pm

Nonstop1h 35m

$177

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Tue 8/19

7:05 pm-12:15 am

1 stop4h 10m

Missoula Johnson-Bell Field

Wed 8/20

5:30 am-8:51 am

1 stop4h 21m

$195

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Thu 9/11

9:30 pm-11:59 pm

Nonstop1h 29m

Missoula Johnson-Bell Field

Mon 9/22

5:45 am-6:17 am

Nonstop1h 32m

$197

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Thu 8/14

7:48 pm-11:54 am

1 stop15h 06m

Missoula Johnson-Bell Field

Mon 8/18

12:40 pm-12:34 am

1 stop12h 54m

$207

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Thu 8/28

12:43 pm-3:18 pm

Nonstop1h 35m

Missoula Johnson-Bell Field

Sat 9/13

1:12 pm-4:36 pm

1 stop4h 24m

$227

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Thu 8/14

5:49 pm-12:15 am

1 stop5h 26m

Missoula Johnson-Bell Field

Wed 8/20

6:24 pm-10:20 pm

1 stop4h 56m

$247

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

Tue 9/23

5:45 pm-12:27 am

1 stop5h 42m

Missoula Johnson-Bell Field

Thu 9/25

2:14 pm-6:50 pm

1 stop5h 36m

$292

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Fri 8/22

5:00 am-1:34 pm

1 stop7h 34m

Missoula Johnson-Bell Field

Fri 8/22

5:20 pm-10:42 pm

1 stop6h 22m

$301

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

Tue 9/23

7:44 pm-12:27 am

1 stop3h 43m

Missoula Johnson-Bell Field

Thu 9/25

1:12 pm-8:05 pm

2 stops7h 53m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 28 results
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Best time to book a flight from Washington to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Washington 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 to Missoula

What is the cheapest month to book a flight from State of Washington to Missoula?

Currently, October is the cheapest month in which you can book a flight from State of Washington to Missoula (average of $365). Flying from State of Washington to Missoula in March is currently the most expensive (average of $506). 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 WA to MSO?

Find hourly flight availability from Washington 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 July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Missoula as you normally would.

Weekly flight availability from State of Washington to Missoula

Explore weekly flight availability from Washington to Missoula. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2025.

The most flights from USWA to MSO are scheduled on a Wednesday (15 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost to fly round-trip from State of Washington to Missoula?

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 July 31, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from Washington to Missoula by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Washington 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?

    Located just 5.5 mi from the city center, Missoula Johnson-Bell Field (MSO) is the airport most travelers will use when flying to Missoula from Washington.

  • How popular is this State of Washington to Missoula flight route?

    This flight path from Washington to Missoula Johnson-Bell Field was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from State of Washington to Missoula one-way?

    $98 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Hawaiian Airlines and Alaska Airlines, with prices starting from $99 and $99, respectively.

  • What are the most popular routes from State of Washington to Missoula?

    Most travelers choose Seattle/Tacoma Intl - Missoula Johnson-Bell Field, Portland - Missoula Johnson-Bell Field or Bellingham - Missoula Johnson-Bell Field when deciding on the best route from State of Washington to Missoula.

  • What are the most reliable airlines from State of Washington to Missoula?

    The top 3 most reliable airlines when flying from State of Washington to Missoula are British Airways (90%), Finnair (83%) and Horizon Air (83%).

  • What are the cheapest flights from State of Washington to Missoula?

    Looking for the cheapest flight from State of Washington to Missoula? While on average our users pay $203, our data indicates the cheapest price to be $88. The most popular route (Seattle/Tacoma Intl - Missoula Johnson-Bell Field), is priced around $177.

  • Can I find deals for flights from Washington to Missoula that include hotel bookings?

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

  • How can I find direct flights from Washington to Missoula?

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

  • Can I find deals for business class flights from Washington to Missoula?

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Missoula?

    Currently, October is the cheapest month in which you can book a flight from State of Washington to Missoula (average of $365). Flying from State of Washington to Missoula in March is currently the most expensive (average of $506). 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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Top 2 airlines flying from Washington to Missoula

Discover the top 2 airlines that operate flights from Washington 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$149Average$238FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$167Average$351FlexibilityNo cancel feeOn-time75%

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