Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Missoula to Seattle from $107

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Seattle departing on 7/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Missoula to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:22 pm - 5:05 pm
MSO
-
SEA
1h 43mnonstop
Alaska Airlines Logo
9:43 am - 12:08 pm
SEA
-
MSO
1h 25mnonstop
$227Alaska Airlines
Sat, Nov 7 - Wed, Nov 11
Alaska Airlines Logo
7:15 am - 7:58 am
MSO
-
SEA
1h 43mnonstop
Alaska Airlines Logo
8:25 pm - 10:56 pm
SEA
-
MSO
1h 31mnonstop
$237Alaska Airlines
Sat, Aug 22 - Mon, Aug 24
Alaska Airlines Logo
4:16 pm - 5:00 pm
MSO
-
SEA
1h 44mnonstop
Alaska Airlines Logo
8:25 pm - 10:56 pm
SEA
-
MSO
1h 31mnonstop
$247Alaska Airlines
Fri, Sep 4 - Sun, Sep 6
Delta Logo
6:27 pm - 11:59 pm
MSO
-
SEA
6h 32m
1 stop
Delta Logo
11:22 am - 5:42 pm
SEA
-
MSO
5h 20m
1 stop
$257Delta
Fri, Sep 4 - Tue, Sep 15
Delta Logo
6:10 pm - 12:01 am
MSO
-
SEA
6h 51m
1 stop
Delta Logo
11:25 am - 5:23 pm
SEA
-
MSO
4h 58m
1 stop
$267Delta
Fri, Sep 4 - Sun, Sep 6
Alaska Airlines Logo
4:16 pm - 5:00 pm
MSO
-
SEA
1h 44mnonstop
Alaska Airlines Logo
7:08 am - 1:25 pm
SEA
-
MSO
5h 17m
1 stop
$277Alaska Airlines
Sun, Aug 30 - Tue, Sep 1
Delta Logo
5:30 am - 8:57 am
MSO
-
SEA
4h 27m
1 stop
Delta Logo
5:45 pm - 12:24 am
SEA
-
MSO
5h 39m
1 stop
$283Delta
Sun, Aug 30 - Tue, Sep 1
Delta Logo
7:13 am - 12:59 pm
MSO
-
SEA
6h 46m
1 stop
Delta Logo
5:45 am - 12:32 pm
SEA
-
MSO
5h 47m
1 stop
$292Delta
Sat, Aug 29 - Mon, Aug 31
Delta Logo
5:30 am - 8:57 am
MSO
-
SEA
4h 27m
1 stop
Delta Logo
5:45 am - 12:33 pm
SEA
-
MSO
5h 48m
1 stop
$293Delta
Sun, Aug 30 - Mon, Aug 31
Alaska Airlines Logo
5:00 pm - 5:41 pm
MSO
-
SEA
1h 41mnonstop
Alaska Airlines Logo
9:27 pm - 11:56 pm
SEA
-
MSO
1h 29mnonstop
$297Alaska Airlines
Fri, Jun 19 - Sun, Jun 21

Alaska Airlines flights from Missoula to Seattle

Our best Alaska Airlines deals on Missoula to Seattle flight tickets
Alaska Airlines
Nov 7
MSO4:22 pmMissoula Johnson-Bell Field
1h 43m
SEA5:05 pmSeattle/Tacoma Intl
Nov 11
SEA9:43 amSeattle/Tacoma Intl
1h 25m
MSO12:08 pmMissoula Johnson-Bell Field
$227
Alaska Airlines
Aug 22
MSO7:15 amMissoula Johnson-Bell Field
1h 43m
SEA7:58 amSeattle/Tacoma Intl
Aug 24
SEA8:25 pmSeattle/Tacoma Intl
1h 31m
MSO10:56 pmMissoula Johnson-Bell Field
$237
Alaska Airlines
Sep 4
MSO4:16 pmMissoula Johnson-Bell Field
1h 44m
SEA5:00 pmSeattle/Tacoma Intl
Sep 6
SEA8:25 pmSeattle/Tacoma Intl
1h 31m
MSO10:56 pmMissoula Johnson-Bell Field
$247

Delta flights from Missoula to Seattle

Our best Delta deals on Missoula to Seattle flight tickets
Delta
Sep 4
MSO6:27 pmMissoula Johnson-Bell Field
6h 32m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
Sep 15
SEA11:22 amSeattle/Tacoma Intl
5h 20m
1 stop
MSO5:42 pmMissoula Johnson-Bell Field
$257
Delta
Sep 4
MSO6:10 pmMissoula Johnson-Bell Field
6h 51m
1 stop
SEA12:01 amSeattle/Tacoma Intl
Sep 6
SEA11:25 amSeattle/Tacoma Intl
4h 58m
1 stop
MSO5:23 pmMissoula Johnson-Bell Field
$267
Delta
Aug 30
MSO5:30 amMissoula Johnson-Bell Field
4h 27m
1 stop
SEA8:57 amSeattle/Tacoma Intl
Sep 1
SEA5:45 pmSeattle/Tacoma Intl
5h 39m
1 stop
MSO12:24 amMissoula Johnson-Bell Field
$283

momondo Fare Finder

 
Customize your flight search to find flights from Missoula to Seattle 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, momondo users made 832,500 searches. Data last updated May 26, 2026.
Use the filters below to find and compare flights from Missoula to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Sat 11/7

4:22 pm-5:05 pm

Nonstop1h 43m

Seattle/Tacoma Intl

Wed 11/11

9:43 am-12:08 pm

Nonstop1h 25m

$227

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Sat 8/22

7:15 am-7:58 am

Nonstop1h 43m

Seattle/Tacoma Intl

Mon 8/24

8:25 pm-10:56 pm

Nonstop1h 31m

$237

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Fri 9/4

4:16 pm-5:00 pm

Nonstop1h 44m

Seattle/Tacoma Intl

Sun 9/6

8:25 pm-10:56 pm

Nonstop1h 31m

$247

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Fri 9/4

6:27 pm-11:59 pm

1 stop6h 32m

Seattle/Tacoma Intl

Tue 9/15

11:22 am-5:42 pm

1 stop5h 20m

$257

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Fri 9/4

6:10 pm-12:01 am

1 stop6h 51m

Seattle/Tacoma Intl

Sun 9/6

11:25 am-5:23 pm

1 stop4h 58m

$267

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Sun 8/30

4:16 pm-5:00 pm

Nonstop1h 44m

Seattle/Tacoma Intl

Tue 9/1

7:08 am-1:25 pm

1 stop5h 17m

$277

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Sun 8/30

5:30 am-8:57 am

1 stop4h 27m

Seattle/Tacoma Intl

Tue 9/1

5:45 pm-12:24 am

1 stop5h 39m

$283

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Sat 8/29

7:13 am-12:59 pm

1 stop6h 46m

Seattle/Tacoma Intl

Mon 8/31

5:45 am-12:32 pm

1 stop5h 47m

$292

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Sun 8/30

5:30 am-8:57 am

1 stop4h 27m

Seattle/Tacoma Intl

Mon 8/31

5:45 am-12:33 pm

1 stop5h 48m

$293

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Fri 6/19

5:00 pm-5:41 pm

Nonstop1h 41m

Seattle/Tacoma Intl

Sun 6/21

9:27 pm-11:56 pm

Nonstop1h 29m

$297

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Seattle from

How to get the cheapest flight ticket from Missoula to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Missoula and Seattle?

What is the cheapest month to fly to Seattle?

In general, September is the cheapest month to fly from Missoula to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $188. If you don’t want to visit Seattle in September, then you should wait until January to fly from Missoula, when ticket prices are also cheap, with an average price of $227.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Missoula is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $367. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Missoula because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $474.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Missoula at noon is the least expensive time of day to depart. momondo users have found prices as low as $373 when looking at flights departing at noon. Flights to Seattle are more costly in the evening, with an average ticket price of $484. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Missoula Johnson-Bell Field to Seattle/Tacoma Intl flight route?

Fly from Missoula Johnson-Bell Field to Seattle/Tacoma Intl for the best Missoula Johnson-Bell Field - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight from Missoula to Seattle?

You are more likely to see cheaper flights to Seattle from Missoula when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $262 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Missoula for as low as $167 on momondo.

What cabin class options are available on Missoula to Seattle flights?

There are 4 cabin classes available to choose from on Missoula to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Missoula to Seattle flight prices changed over time?

When to book flights from Missoula to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Missoula to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Missoula to Seattle (MSO to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missoula to Seattle

Best Price Found

$236

Fastest flight time

1h 43m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Missoula in the past 72 hours is $236. The best round-trip flight deal from Missoula to Seattle found on momondo in the last 72 hours is $362.
The fastest flight from Missoula to Seattle takes 1h 43m
Direct flights go from Missoula to Seattle every day.
There is 1 airport in Seattle. From Missoula there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

Frequently asked questions about flying from Missoula to Seattle

  • How far is Missoula Johnson-Bell Field to Seattle/Tacoma Intl by plane?

    Seattle/Tacoma Intl is 394.3 mi away from Missoula Johnson-Bell Field. Flights usually cover this in 1h 43m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Missoula Johnson-Bell Field Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Missoula Johnson-Bell Field Airport to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Missoula to Seattle?

  • What is the most popular airline from Missoula to Seattle?

Best airlines flying from Missoula to Seattle

Compare and see reviews for airlines that fly from Missoula to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $157Free CancellationRating
7.8
2,835 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $157Free CancellationRating
7.9
12,419 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Missoula to Seattle

    Across 8 Alaska Airlines flights from Missoula to Seattle this week, the average price was $270, with the best Alaska Airlines deals starting from $157 round-trip. 12,419 users have rated Alaska Airlines on momondo, with an average score of 7.9/10.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Redmond
Kent
Lakewood
Puyallup
Tukwila
Marysville
Cle Elum
Federal Way
Fife
Centralia
Shoreline
Westport
Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Missoula to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Missoula.

Can I find flights from Missoula to Seattle with flexible booking policies on momondo?

All flight searches from Missoula to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Missoula to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Missoula.

I’m not ready to book a flight from Missoula to Seattle right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seattle from Missoula. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 6/25
Thu 7/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States