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Missoula

$84+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MSO
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$134
(Trip.com)

One-way from

$84
(Delta)

Popular in

December

Cheapest in

January

Average price

$322

Good round-trip deal

$177 or less

Good one-way deal

$139 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
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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. 17% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This Trip.com deal was found by Cheapflights users on 10/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:11 amPDX - MSO
Nonstop1h 23mHawaiian Airlines
Sat 12/205:20 amMSO - PDX
Nonstop1h 57mHawaiian Airlines
Deal found 10/29$134
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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.
Sat 12/611:11 amPDX - MSO
Nonstop1h 23mAlaska Airlines
Thu 12/115:30 amMSO - PDX
Nonstop1h 46mAlaska Airlines
Deal found 10/30$147
This Delta deal was found by Cheapflights users on 10/30. 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.
Sat 12/65:25 pmPDX - MSO
1 stop5h 04mDelta
Thu 12/115:00 amMSO - PDX
1 stop5h 10mDelta
Deal found 10/30$157
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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.
Tue 12/239:16 pmSEA - MSO
Nonstop1h 26mAlaska Airlines
Mon 12/296:00 amMSO - SEA
Nonstop1h 57mAlaska Airlines
Deal found 10/30$167
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 12/249:16 pmSEA - MSO
Nonstop1h 26mAlaska Airlines
Sun 12/286:00 amMSO - SEA
Nonstop1h 57mAlaska Airlines
Deal found 10/29$198
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:00 pmSEA - MSO
1 stop6h 36mDelta
Wed 12/106:16 pmMSO - SEA
1 stop6h 09mDelta
Deal found 10/30$223
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 12/35:51 amGEG - MSO
1 stop17h 35mAlaska Airlines
Wed 12/104:22 pmMSO - GEG
1 stop9h 02mAlaska Airlines
Deal found 10/29$224
This Expedia deal was found by Cheapflights users on 10/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:48 pmPDX - MSO
Nonstop1h 21mAlaska Airlines
Mon 12/295:20 amMSO - PDX
Nonstop1h 57mAlaska Airlines
Deal found 10/28$228
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:11 pmSEA - MSO
1 stop4h 25mDelta
Tue 12/91:13 pmMSO - SEA
1 stop4h 41mDelta
Deal found 10/30$233
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/289:21 pmSEA - MSO
Nonstop1h 29mAlaska Airlines
Sun 11/306:02 amMSO - SEA
Nonstop1h 49mAlaska Airlines
Deal found 10/29$238
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 12/129:30 pmPDX - MSO
Nonstop1h 25mAlaska Airlines
Sun 12/146:29 amMSO - PDX
1 stop8h 21mAlaska Airlines
Deal found 10/30$241
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 12/195:10 amPDX - MSO
1 stop17h 32mAlaska Airlines
Mon 1/55:20 amMSO - PDX
Nonstop1h 57mAlaska Airlines
Deal found 10/29$250

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 October 30, 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 12/6

11:11 am-1:34 pm

Nonstop1h 23m

Missoula Johnson-Bell Field

Thu 12/11

5:30 am-6:16 am

Nonstop1h 46m

$147

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Sat 12/6

5:25 pm-11:29 pm

1 stop5h 04m

Missoula Johnson-Bell Field

Thu 12/11

5:00 am-9:10 am

1 stop5h 10m

$157

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Sat 12/13

10:40 am-3:32 pm

1 stop3h 52m

Missoula Johnson-Bell Field

Sat 12/20

5:20 am-6:17 am

Nonstop1h 57m

$162

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Tue 12/23

9:16 pm-11:42 pm

Nonstop1h 26m

Missoula Johnson-Bell Field

Mon 12/29

6:00 am-6:57 am

Nonstop1h 57m

$167

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Wed 12/24

9:16 pm-11:42 pm

Nonstop1h 26m

Missoula Johnson-Bell Field

Sun 12/28

6:00 am-6:57 am

Nonstop1h 57m

$198

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Tue 12/9

5:00 pm-12:36 am

1 stop6h 36m

Missoula Johnson-Bell Field

Wed 12/10

6:16 pm-11:25 pm

1 stop6h 09m

$223

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Mon 1/12

4:51 pm-3:31 pm

2 stops21h 40m

Missoula Johnson-Bell Field

Wed 1/14

6:23 am-9:30 am

1 stop4h 07m

$231

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

Wed 12/3

1:33 pm-12:26 am

1 stop9h 53m

Missoula Johnson-Bell Field

Wed 12/10

6:29 am-11:40 am

2 stops6h 11m

$283

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

Fri 11/28

10:29 am-11:50 pm

1 stop12h 21m

Missoula Johnson-Bell Field

Fri 12/5

4:22 pm-11:14 pm

1 stop7h 52m

$304

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Mon 12/8

8:25 am-1:34 pm

1 stop4h 09m

Missoula Johnson-Bell Field

Tue 12/9

6:29 am-7:13 am

Nonstop1h 44m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 32 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 October 30, 2025.

It’s optimal to fly from State of Washington to Missoula in the evening. By choosing this option you can save up to 42% 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 and Delta can get you from State of Washington to Missoula in just under 1h 23m. Your travel time can differ by up to 3h 41m. 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 Finnair (100%), Horizon Air (97%) and Qatar Airways (95%).

  • 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 $294, our data indicates the cheapest price to be $88. The most popular route (Seattle/Tacoma Intl - Missoula Johnson-Bell Field), is priced around $156.

  • 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$144Average$238FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$158Average$343FlexibilityNo cancel feeOn-time75%

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