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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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MSO
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/219:55 am
SEA
-
MSO
Nonstop1h 26m
Alaska Airlines
Sat 2/286:23 am
MSO
-
SEA
Nonstop1h 46m
Alaska Airlines
Deal found 1/28$157
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:30 am
SEA
-
MSO
1 stop5h 56m
Delta
Wed 3/41:16 pm
MSO
-
SEA
1 stop6h 13m
Delta
Deal found 1/28$167
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 4/179:57 am
SEA
-
MSO
Nonstop1h 34m
Alaska Airlines
Sun 4/197:00 am
MSO
-
SEA
Nonstop1h 41m
Alaska Airlines
Deal found 1/27$177
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/710:30 am
PDX
-
MSO
Nonstop1h 29m
Alaska Airlines
Tue 3/101:01 pm
MSO
-
PDX
Nonstop1h 38m
Alaska Airlines
Deal found 1/28$187
This Delta deal was found by Cheapflights users on 1/27. 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 3/75:45 am
PDX
-
MSO
1 stop5h 41m
Delta
Tue 3/101:07 pm
MSO
-
PDX
2 stops8h 51m
Delta
Deal found 1/27$192
This Delta deal was found by Cheapflights users on 1/27. 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 2/265:45 am
PDX
-
MSO
1 stop5h 41m
Delta
Sat 2/285:15 am
MSO
-
PDX
1 stop5h 00m
Delta
Deal found 1/27$197
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:06 pm
GEG
-
MSO
1 stop3h 53m
Alaska Airlines
Wed 3/46:23 am
MSO
-
GEG
1 stop5h 43m
Alaska Airlines
Deal found 1/28$197
This Expedia deal was found by Cheapflights users on 1/26. 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.
Sun 3/19:29 pm
SEA
-
MSO
Nonstop1h 30m
Alaska Airlines
Wed 3/116:23 am
MSO
-
SEA
Nonstop1h 46m
Alaska Airlines
Deal found 1/26$202
This Delta deal was found by Cheapflights users on 1/26. 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 3/55:45 am
PDX
-
MSO
1 stop5h 41m
Delta
Sun 3/85:20 am
MSO
-
PDX
1 stop4h 44m
Delta
Deal found 1/26$207
This Travelocity deal was found by Cheapflights users on 1/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:55 am
SEA
-
MSO
Nonstop1h 33m
Alaska Airlines
Thu 5/143:39 pm
MSO
-
SEA
Nonstop1h 37m
Alaska Airlines
Deal found 1/27$207
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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.
Sun 4/2610:45 am
PDX
-
MSO
Nonstop1h 34m
Alaska Airlines
Sat 5/21:08 pm
MSO
-
PDX
Nonstop1h 36m
Alaska Airlines
Deal found 1/29$208
This Expedia deal was found by Cheapflights users on 1/26. 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.
Thu 3/129:55 am
SEA
-
MSO
Nonstop1h 26m
Alaska Airlines
Mon 3/166:23 am
MSO
-
SEA
Nonstop1h 46m
Alaska Airlines
Deal found 1/26$217

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$157
(Alaska Airlines)

One-way from

$84
(Delta)

Popular in

October

Cheapest in

January

Average price

$197

Good round-trip deal

$177 or less

Good one-way deal

$108 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. 5% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Washington to Missoula Johnson-Bell Field.
Search Deals
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 January 29, 2026.
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

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Tue 2/24

9:55 am-12:21 pm

Nonstop1h 26m

Missoula Johnson-Bell Field

Tue 3/3

6:23 am-7:09 am

Nonstop1h 46m

$157

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Sat 2/21

9:55 am-12:21 pm

Nonstop1h 26m

Missoula Johnson-Bell Field

Sat 2/28

6:23 am-7:09 am

Nonstop1h 46m

$157

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Tue 2/24

5:30 am-12:26 pm

1 stop5h 56m

Missoula Johnson-Bell Field

Tue 3/3

1:16 pm-6:29 pm

1 stop6h 13m

$167

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Wed 2/25

5:30 am-12:26 pm

1 stop5h 56m

Missoula Johnson-Bell Field

Wed 3/4

1:16 pm-6:29 pm

1 stop6h 13m

$167

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Sat 2/28

5:50 pm-11:30 pm

1 stop4h 40m

Missoula Johnson-Bell Field

Tue 3/3

1:16 pm-6:29 pm

1 stop6h 13m

$167

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Fri 4/17

9:57 am-12:31 pm

Nonstop1h 34m

Missoula Johnson-Bell Field

Sun 4/19

7:00 am-7:41 am

Nonstop1h 41m

$177

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Sat 3/7

5:25 pm-11:30 pm

1 stop5h 05m

Missoula Johnson-Bell Field

Tue 3/10

5:20 am-9:04 am

1 stop4h 44m

$187

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Sat 3/7

10:30 am-12:59 pm

Nonstop1h 29m

Missoula Johnson-Bell Field

Tue 3/10

1:01 pm-1:39 pm

Nonstop1h 38m

$187

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Sat 4/25

10:45 am-1:19 pm

Nonstop1h 34m

Missoula Johnson-Bell Field

Sat 5/2

1:08 pm-1:44 pm

Nonstop1h 36m

$187

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Sat 4/25

5:45 pm-11:11 pm

1 stop4h 26m

Missoula Johnson-Bell Field

Sat 5/2

5:20 am-8:56 am

1 stop4h 36m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 49 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, January is the cheapest month in which you can book a flight from State of Washington to Missoula (average of $131). 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 January 29, 2026.

It’s optimal to fly from State of Washington to Missoula at noon. By choosing this option you can save up to 26% 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 January 29, 2026.

The most flights from USWA to MSO are scheduled on a Monday (10 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

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 26m. Your travel time can differ by up to 4h 30m. 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 Alaska Airlines (84%), Horizon Air (83%) and British Airways (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 $255, our data indicates the cheapest price to be $108. The most popular route (Seattle/Tacoma Intl - Missoula Johnson-Bell Field), is priced around $167.

  • 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, January is the cheapest month in which you can book a flight from State of Washington to Missoula (average of $131). 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.

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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$144Average$238FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$159Average$255FlexibilityNo cancel feeOn-time75%

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