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Missoula

$129+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MSO
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
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 June 10, 2026.

This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 9/238:25 pm
SEA
-
MSO
Nonstop1h 31m
Alaska Airlines
Sat 9/267:00 am
MSO
-
SEA
Nonstop1h 43m
Alaska Airlines
Deal found 6/7$227
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 11/710:48 am
PDX
-
MSO
Nonstop1h 27m
Alaska Airlines
Wed 11/1112:55 pm
MSO
-
PDX
Nonstop1h 37m
Alaska Airlines
Deal found 6/7$237
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 9/1610:48 am
PDX
-
MSO
Nonstop1h 37m
Alaska Airlines
Tue 9/224:16 pm
MSO
-
PDX
1 stop4h 34m
Alaska Airlines
Deal found 6/8$247
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 9/48:25 pm
SEA
-
MSO
Nonstop1h 31m
Alaska Airlines
Sun 9/67:15 am
MSO
-
SEA
Nonstop1h 43m
Alaska Airlines
Deal found 6/9$247
This Delta deal was found by Cheapflights users on 6/7. 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 9/59:40 am
SEA
-
MSO
1 stop7h 06m
Delta
Wed 9/96:10 pm
MSO
-
SEA
1 stop5h 06m
Delta
Deal found 6/7$257
This Delta deal was found by Cheapflights users on 6/8. 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 9/175:10 pm
PDX
-
MSO
1 stop4h 16m
Delta
Sun 9/206:22 pm
MSO
-
PDX
1 stop6h 18m
Delta
Deal found 6/8$267
This Delta deal was found by Cheapflights users on 6/7. 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 9/59:40 am
SEA
-
MSO
1 stop7h 06m
Delta
Thu 9/1012:50 pm
MSO
-
SEA
1 stop6h 39m
Delta
Deal found 6/7$267
This Orbitz deal was found by Cheapflights users on 6/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:38 pm
SEA
-
MSO
Nonstop1h 31m
Alaska Airlines
Mon 8/244:16 pm
MSO
-
SEA
Nonstop1h 44m
Alaska Airlines
Deal found 6/10$272
This Delta deal was found by Cheapflights users on 6/9. 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 9/15:08 pm
PDX
-
MSO
1 stop5h 04m
Delta
Wed 9/26:27 pm
MSO
-
PDX
1 stop5h 11m
Delta
Deal found 6/9$277
This Delta deal was found by Cheapflights users on 6/7. 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.
Fri 9/46:09 pm
SEA
-
MSO
1 stop5h 09m
Delta
Thu 9/1012:50 pm
MSO
-
SEA
1 stop6h 39m
Delta
Deal found 6/7$277
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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 8/182:30 pm
PDX
-
MSO
Nonstop1h 31m
Alaska Airlines
Mon 8/244:16 pm
MSO
-
PDX
1 stop6h 45m
Alaska Airlines
Deal found 6/6$283
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
Sun 9/67:08 am
SEA
-
MSO
1 stop5h 17m
Alaska Airlines
Fri 9/117:00 am
MSO
-
SEA
Nonstop1h 43m
Alaska Airlines
Deal found 6/7$287

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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(Alaska Airlines)

One-way from

$124
(Alaska Airlines)

Popular in

June

Cheapest in

January

Average price

$412

Good round-trip deal

$337 or less

Good one-way deal

$208 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.
Search Deals
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. 24% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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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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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 June 10, 2026.
Use the filters below to find and compare flights from Washington to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Wed 9/23

8:25 pm-10:56 pm

Nonstop1h 31m

Missoula Johnson-Bell Field

Sat 9/26

7:00 am-7:43 am

Nonstop1h 43m

$227

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Sat 10/24

12:04 pm-2:50 pm

Nonstop1h 46m

Missoula Johnson-Bell Field

Sun 10/25

3:46 pm-4:29 pm

Nonstop1h 43m

$237

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Thu 8/6

8:05 am-10:42 am

Nonstop1h 37m

Missoula Johnson-Bell Field

Sun 8/9

7:59 pm-8:33 pm

Nonstop1h 34m

$327

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Fri 6/26

7:20 pm-12:28 am

1 stop4h 08m

Missoula Johnson-Bell Field

Wed 7/1

6:29 pm-10:40 pm

1 stop5h 11m

$373
Quickest round-trip

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Tue 7/7

2:30 pm-5:01 pm

Nonstop1h 31m

Missoula Johnson-Bell Field

Tue 7/14

5:41 pm-6:16 pm

Nonstop1h 35m

$374

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Mon 8/10

5:00 am-10:42 am

1 stop4h 42m

Missoula Johnson-Bell Field

Thu 8/13

5:41 pm-6:16 pm

Nonstop1h 35m

$379

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Fri 8/14

8:05 am-10:42 am

Nonstop1h 37m

Missoula Johnson-Bell Field

Tue 8/18

5:41 pm-8:24 am

1 stop15h 43m

$386

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Mon 8/10

7:00 pm-12:18 am

1 stop4h 18m

Missoula Johnson-Bell Field

Thu 8/13

5:30 am-8:37 am

1 stop4h 07m

$387

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Sat 7/4

5:59 pm-11:12 pm

1 stop4h 13m

Missoula Johnson-Bell Field

Sat 7/11

6:27 pm-10:00 pm

1 stop4h 33m

$387

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Wed 7/1

9:27 pm-11:56 pm

Nonstop1h 29m

Missoula Johnson-Bell Field

Fri 7/3

7:03 am-7:45 am

Nonstop1h 42m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 51 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from State of Washington to Missoula (average of $111). Flying from State of Washington to Missoula in June is currently the most expensive (average of $226). 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 June 10, 2026.

It’s optimal to fly from State of Washington to Missoula at noon. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the afternoon.

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 June 10, 2026.

The most flights from USWA to MSO are scheduled on a Wednesday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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

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 1 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, Allegiant Air, and Delta can get you from State of Washington to Missoula in just under 1h 31m. Your travel time can differ by up to 17h 57m. The distance from State of Washington to Missoula is about 387 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 Korean Air (93%), SkyWest Airlines (90%) and Alaska Airlines (90%).

  • 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 $442, our data indicates the cheapest price to be $128. The most popular route (Seattle/Tacoma Intl - Missoula Johnson-Bell Field), is priced around $257.

  • 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, August is the cheapest month in which you can book a flight from State of Washington to Missoula (average of $111). Flying from State of Washington to Missoula in June is currently the most expensive (average of $226). 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.

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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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$138Average$177FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$157Average$294FlexibilityNo cancel feeOn-time75%

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