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$79+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MSO
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$137
(Hawaiian Airlines)

One-way from

$79
(Delta)

Popular in

December

Cheapest in

January

Average price

$308

Good round-trip deal

$177 or less

Good one-way deal

$244 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 ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 9/15. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/189:55 amSEA - MSO
Nonstop1h 23mHawaiian Airlines
Wed 10/222:07 pmMSO - SEA
Nonstop1h 40mHawaiian Airlines
Deal found 9/15$137
This Hawaiian Airlines deal was found by Cheapflights users on 9/14. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:45 pmPDX - MSO
Nonstop1h 28mHawaiian Airlines
Sat 11/85:30 amMSO - PDX
Nonstop1h 43mHawaiian Airlines
Deal found 9/14$157
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/2312:48 pmSEA - MSO
Nonstop1h 35mAlaska Airlines
Tue 10/286:32 amMSO - SEA
Nonstop1h 43mAlaska Airlines
Deal found 9/15$167
This Delta deal was found by Cheapflights users on 9/13. 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.
Tue 10/75:00 pmPDX - MSO
1 stop6h 17mDelta
Sat 10/186:20 pmMSO - PDX
1 stop5h 07mDelta
Deal found 9/13$177
This KAYAK deal was found by Cheapflights users on 9/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:15 pmSEA - MSO
Nonstop1h 28mAlaska Airlines
Sun 11/96:32 amMSO - SEA
Nonstop1h 43mAlaska Airlines
Deal found 9/14$181
This Delta deal was found by Cheapflights users on 9/12. 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 11/55:00 pmPDX - MSO
1 stop6h 17mDelta
Sat 11/81:07 pmMSO - PDX
2 stops8h 44mDelta
Deal found 9/12$182
This Hawaiian Airlines deal was found by Cheapflights users on 9/14. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:11 amPDX - MSO
Nonstop1h 23mHawaiian Airlines
Thu 12/111:12 pmMSO - PDX
Nonstop1h 38mHawaiian Airlines
Deal found 9/14$187
This Delta deal was found by Cheapflights users on 9/13. 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.
Fri 10/315:55 pmSEA - MSO
1 stop4h 18mDelta
Sat 11/13:00 pmMSO - SEA
1 stop4h 24mDelta
Deal found 9/13$187
This Hawaiian Airlines deal was found by Cheapflights users on 9/14. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:55 amSEA - MSO
Nonstop1h 23mHawaiian Airlines
Tue 10/144:12 pmMSO - SEA
Nonstop1h 36mHawaiian Airlines
Deal found 9/14$188
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/19:45 pmPDX - MSO
Nonstop1h 28mHawaiian Airlines
Sun 11/25:32 amMSO - PDX
1 stop5h 00mHawaiian Airlines
Deal found 9/13$191
This Hawaiian Airlines deal was found by Cheapflights users on 9/15. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:21 pmSEA - MSO
Nonstop1h 29mHawaiian Airlines
Fri 11/286:02 amMSO - SEA
Nonstop1h 49mHawaiian Airlines
Deal found 9/15$197
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 10/59:38 pmPDX - MSO
Nonstop1h 21mAlaska Airlines
Sat 10/188:30 amMSO - PDX
Nonstop1h 36mAlaska Airlines
Deal found 9/13$198

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 September 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

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Sat 10/18

9:55 am-12:18 pm

Nonstop1h 23m

Missoula Johnson-Bell Field

Wed 10/22

2:07 pm-2:47 pm

Nonstop1h 40m

$137

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Wed 11/5

9:45 pm-12:13 am

Nonstop1h 28m

Missoula Johnson-Bell Field

Sat 11/8

12:59 pm-1:37 pm

Nonstop1h 38m

$157

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Fri 10/31

9:53 am-12:19 pm

Nonstop1h 26m

Missoula Johnson-Bell Field

Sat 11/1

4:12 pm-4:51 pm

Nonstop1h 39m

$167

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Wed 10/15

9:55 am-12:18 pm

Nonstop1h 23m

Missoula Johnson-Bell Field

Tue 10/21

6:37 am-7:13 am

Nonstop1h 36m

$167

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Thu 10/23

12:48 pm-3:23 pm

Nonstop1h 35m

Missoula Johnson-Bell Field

Tue 10/28

4:12 pm-4:51 pm

Nonstop1h 39m

$167

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Wed 11/5

5:00 pm-12:17 am

1 stop6h 17m

Missoula Johnson-Bell Field

Sat 11/8

1:07 pm-8:51 pm

2 stops8h 44m

$182

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Fri 10/31

5:55 pm-11:13 pm

1 stop4h 18m

Missoula Johnson-Bell Field

Sat 11/1

3:00 pm-6:24 pm

1 stop4h 24m

$187

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Sat 12/6

11:11 am-1:34 pm

Nonstop1h 23m

Missoula Johnson-Bell Field

Thu 12/11

1:12 pm-1:50 pm

Nonstop1h 38m

$187

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Sat 12/6

11:11 am-1:34 pm

Nonstop1h 23m

Missoula Johnson-Bell Field

Thu 12/11

1:12 pm-1:50 pm

Nonstop1h 38m

$187

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Tue 10/7

1:25 pm-6:00 pm

1 stop3h 35m

Missoula Johnson-Bell Field

Sat 10/18

8:30 am-9:06 am

Nonstop1h 36m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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, 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 $505). 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 September 15, 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 September 15, 2025.

The most flights from USWA to MSO are scheduled on a Monday (13 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 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?

    Hawaiian Airlines, 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 4h 54m. 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 cheapest airlines to fly from State of Washington to Missoula one-way?

    $79 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Alaska Airlines and Allegiant Air, with prices starting from $88 and $115, 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 Horizon Air (88%), Qatar Airways (86%) and British Airways (78%).

  • 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 $298, our data indicates the cheapest price to be $103. The most popular route (Seattle/Tacoma Intl - Missoula Johnson-Bell Field), is priced around $137.

  • 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 $505). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$144Average$238FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$166Average$346FlexibilityNo cancel feeOn-time75%

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