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Missoula

$104+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MSO
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap 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 December 15, 2025.

This Delta deal was found by Cheapflights users on 12/13. 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.
Wed 12/314:57 pmSEA - MSO
1 stop5h 25mDelta
Wed 1/75:00 amMSO - SEA
1 stop5h 25mDelta
Deal found 12/13$262
This Alaska Airlines deal was found by Cheapflights users on 12/14. 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.
Wed 12/319:48 pmPDX - MSO
Nonstop1h 21mAlaska Airlines
Mon 1/56:00 amMSO - PDX
1 stop5h 53mAlaska Airlines
Deal found 12/14$277
This Alaska Airlines deal was found by Cheapflights users on 12/13. 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.
Wed 12/319:26 amSEA - MSO
Nonstop1h 23mAlaska Airlines
Tue 1/612:29 pmMSO - SEA
1 stop4h 32mAlaska Airlines
Deal found 12/13$277
This Alaska Airlines deal was found by Cheapflights users on 12/13. 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.
Wed 12/319:26 amSEA - MSO
Nonstop1h 23mAlaska Airlines
Wed 1/76:23 amMSO - SEA
Nonstop1h 49mAlaska Airlines
Deal found 12/13$288
This Alaska Airlines deal was found by Cheapflights users on 12/13. 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.
Wed 12/314:59 pmSEA - MSO
1 stop6h 10mAlaska Airlines
Mon 1/56:00 amMSO - SEA
Nonstop1h 57mAlaska Airlines
Deal found 12/13$308
This Delta deal was found by Cheapflights users on 12/13. 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.
Wed 12/314:57 pmSEA - MSO
1 stop5h 25mDelta
Tue 1/65:00 amMSO - SEA
2 stops16h 48mDelta
Deal found 12/13$312
This Alaska Airlines deal was found by Cheapflights users on 12/13. 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.
Wed 12/311:04 pmSEA - MSO
Nonstop1h 29mAlaska Airlines
Fri 1/26:00 amMSO - SEA
Nonstop1h 57mAlaska Airlines
Deal found 12/13$318
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 12/309:48 pmPDX - MSO
Nonstop1h 21mAlaska Airlines
Sat 1/35:20 amMSO - PDX
Nonstop1h 57mAlaska Airlines
Deal found 12/15$348
This Alaska Airlines deal was found by Cheapflights users on 12/13. 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.
Wed 12/311:04 pmSEA - MSO
Nonstop1h 29mAlaska Airlines
Sun 1/46:00 amMSO - SEA
Nonstop1h 57mAlaska Airlines
Deal found 12/13$348
This Alaska Airlines deal was found by Cheapflights users on 12/13. 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 12/305:10 amPDX - MSO
1 stop5h 39mAlaska Airlines
Sun 1/45:20 amMSO - PDX
Nonstop1h 57mAlaska Airlines
Deal found 12/13$358
This Alaska Airlines deal was found by Cheapflights users on 12/13. 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.
Wed 12/314:59 pmSEA - MSO
1 stop6h 10mAlaska Airlines
Thu 1/16:00 amMSO - SEA
Nonstop1h 57mAlaska Airlines
Deal found 12/13$368
This Delta deal was found by Cheapflights users on 12/13. 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.
Wed 12/314:57 pmSEA - MSO
1 stop5h 25mDelta
Sat 1/35:20 amMSO - SEA
2 stops14h 16mDelta
Deal found 12/13$386

Find flight deals from Washington to Missoula

Keep the following information in mind while searching for Washington to Missoula flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$157
(Alaska Airlines)

One-way from

$104
(Delta)

Popular in

December

Cheapest in

November

Average price

$557

Good round-trip deal

$197 or less

Good one-way deal

$129 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Missoula Johnson-Bell Field flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Missoula Johnson-Bell Field flights.
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From Washington to Missoula Johnson-Bell Field
Search Deals
One-way flight from Washington to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
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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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 December 15, 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

Wed 1/28

11:01 am-1:23 pm

Nonstop1h 22m

Missoula Johnson-Bell Field

Sat 1/31

1:03 pm-1:42 pm

Nonstop1h 39m

$157

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Wed 1/28

5:50 am-12:35 pm

1 stop5h 45m

Missoula Johnson-Bell Field

Sat 1/31

5:00 am-9:09 am

1 stop5h 09m

$167

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Thu 2/26

10:30 am-12:59 pm

Nonstop1h 29m

Missoula Johnson-Bell Field

Sat 2/28

1:01 pm-1:39 pm

Nonstop1h 38m

$167

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Fri 1/9

5:50 am-11:59 am

1 stop5h 09m

Missoula Johnson-Bell Field

Sat 1/10

5:00 am-9:03 am

1 stop5h 03m

$177

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Tue 1/27

5:15 pm-12:28 am

2 stops6h 13m

Missoula Johnson-Bell Field

Tue 2/3

1:25 pm-8:59 pm

2 stops8h 34m

$177

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Tue 1/27

11:01 am-1:23 pm

Nonstop1h 22m

Missoula Johnson-Bell Field

Tue 2/3

4:20 pm-8:47 pm

1 stop5h 27m

$187

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Tue 1/27

4:55 pm-12:28 am

1 stop6h 33m

Missoula Johnson-Bell Field

Tue 2/3

1:25 pm-6:29 pm

1 stop6h 04m

$187

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Sat 1/10

8:25 am-1:23 pm

1 stop3h 58m

Missoula Johnson-Bell Field

Sun 1/11

6:23 am-7:12 am

Nonstop1h 49m

$191

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Mon 1/12

9:25 pm-11:55 pm

Nonstop1h 30m

Missoula Johnson-Bell Field

Mon 1/19

6:23 am-7:12 am

Nonstop1h 49m

$197

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Sat 1/10

5:25 am-11:59 am

1 stop5h 34m

Missoula Johnson-Bell Field

Sun 1/11

12:40 pm-4:38 pm

1 stop4h 58m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 45 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, September is the cheapest month in which you can book a flight from State of Washington to Missoula (average of $138). Flying from State of Washington to Missoula in March is currently the most expensive (average of $207). 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 December 15, 2025.

It’s optimal to fly from State of Washington to Missoula in the evening. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight at noon.

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.

  • How long is the flight from State of Washington to Missoula?

    Alaska Airlines, Delta, and Hawaiian Airlines can get you from State of Washington to Missoula in just under 1h 22m. Your travel time can differ by up to 5h 11m. The distance from State of Washington to Missoula is about 416 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 Spokane - 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 Japan Airlines (88%), Korean Air (88%) 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 $270, our data indicates the cheapest price to be $98. The most popular route (Seattle/Tacoma Intl - Missoula Johnson-Bell Field), is priced around $197.

  • 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, September is the cheapest month in which you can book a flight from State of Washington to Missoula (average of $138). Flying from State of Washington to Missoula in March is currently the most expensive (average of $207). 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$144Average$238FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$157Average$241FlexibilityNo cancel feeOn-time75%

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