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Cheap flights from Seattle to Missoula from $89

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Missoula

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:18 am - 5:45 pmSEA  Seattle/Tacoma Intl-MSO Missoula Johnson-Bell Field
7h 27m1 stop Salt Lake City
Delta Logo
6:25 pm - 12:05 amMSO  Missoula Johnson-Bell Field-SEA Seattle/Tacoma Intl
6h 40m1 stop Salt Lake City
$177Delta
Sat, Dec 5 - Sun, Dec 6
Delta Logo
5:57 pm - 12:37 amSEA  Seattle/Tacoma Intl-MSO Missoula Johnson-Bell Field
5h 40m1 stop Salt Lake City
Delta Logo
6:25 pm - 10:47 pmMSO  Missoula Johnson-Bell Field-SEA Seattle/Tacoma Intl
5h 22m1 stop Salt Lake City
$177Delta
Wed, Dec 9 - Sat, Dec 12
Alaska Airlines Logo
9:50 am - 12:23 pmSEA  Seattle/Tacoma Intl-MSO Missoula Johnson-Bell Field
1h 33mnonstop
Alaska Airlines Logo
4:07 pm - 4:49 pmMSO  Missoula Johnson-Bell Field-SEA Seattle/Tacoma Intl
1h 42mnonstop
$246Alaska Airlines
Mon, Dec 14 - Mon, Dec 21
Alaska Airlines Logo
8:55 pm - 11:19 pmSEA  Seattle/Tacoma Intl-MSO Missoula Johnson-Bell Field
1h 24mnonstop
Alaska Airlines Logo
4:50 pm - 5:39 pmMSO  Missoula Johnson-Bell Field-SEA Seattle/Tacoma Intl
1h 49mnonstop
$247Alaska Airlines
Sat, Dec 12 - Tue, Dec 15
Alaska Airlines Logo
12:57 pm - 3:22 pmSEA  Seattle/Tacoma Intl-MSO Missoula Johnson-Bell Field
1h 25mnonstop
Alaska Airlines Logo
4:12 pm - 4:47 pmMSO  Missoula Johnson-Bell Field-SEA Seattle/Tacoma Intl
1h 35mnonstop
$247Alaska Airlines
Tue, Jan 26 - Wed, Feb 3
Alaska Airlines Logo
12:43 pm - 3:09 pmSEA  Seattle/Tacoma Intl-MSO Missoula Johnson-Bell Field
1h 26mnonstop
Alaska Airlines Logo
7:35 am - 8:14 amMSO  Missoula Johnson-Bell Field-SEA Seattle/Tacoma Intl
1h 39mnonstop
$257Alaska Airlines
Tue, Dec 22 - Wed, Jan 13
Alaska Airlines Logo
8:45 am - 1:23 pmSEA  Seattle/Tacoma Intl-MSO Missoula Johnson-Bell Field
3h 38m1 stop Portland
Alaska Airlines Logo
2:03 pm - 2:51 pmMSO  Missoula Johnson-Bell Field-SEA Seattle/Tacoma Intl
1h 48mnonstop
$257Alaska Airlines
Sat, Dec 12 - Tue, Dec 15
Alaska Airlines Logo
8:55 pm - 11:19 pmSEA  Seattle/Tacoma Intl-MSO Missoula Johnson-Bell Field
1h 24mnonstop
Alaska Airlines Logo
4:12 pm - 4:47 pmMSO  Missoula Johnson-Bell Field-SEA Seattle/Tacoma Intl
1h 35mnonstop
$257Alaska Airlines
Wed, Dec 16 - Sat, Jan 16
Alaska Airlines Logo
1:30 pm - 3:55 pmSEA  Seattle/Tacoma Intl-MSO Missoula Johnson-Bell Field
1h 25mnonstop
Alaska Airlines Logo
2:12 pm - 2:53 pmMSO  Missoula Johnson-Bell Field-SEA Seattle/Tacoma Intl
1h 41mnonstop
$257Alaska Airlines
Wed, Dec 16 - Tue, Jan 12
Alaska Airlines Logo
1:07 pm - 3:32 pmSEA  Seattle/Tacoma Intl-MSO Missoula Johnson-Bell Field
1h 25mnonstop
Alaska Airlines Logo
2:02 pm - 2:43 pmMSO  Missoula Johnson-Bell Field-SEA Seattle/Tacoma Intl
1h 41mnonstop
$257Alaska Airlines
Wed, Jan 13 - Tue, Jan 26

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Alaska Airlines flights from Seattle to Missoula

Our best Alaska Airlines deals on Seattle to Missoula flight tickets
Alaska Airlines
Dec 14
SEA9:50 amSeattle/Tacoma Intl
1h 33m
MSO12:23 pmMissoula Johnson-Bell Field
Dec 21
MSO4:07 pmMissoula Johnson-Bell Field
1h 42m
SEA4:49 pmSeattle/Tacoma Intl
$246
Alaska Airlines
Jan 26
SEA12:57 pmSeattle/Tacoma Intl
1h 25m
MSO3:22 pmMissoula Johnson-Bell Field
Feb 3
MSO4:12 pmMissoula Johnson-Bell Field
1h 35m
SEA4:47 pmSeattle/Tacoma Intl
$247
Alaska Airlines
Dec 16
SEA8:55 pmSeattle/Tacoma Intl
1h 24m
MSO11:19 pmMissoula Johnson-Bell Field
Jan 16
MSO4:12 pmMissoula Johnson-Bell Field
1h 35m
SEA4:47 pmSeattle/Tacoma Intl
$257

Delta flights from Seattle to Missoula

Our best Delta deals on Seattle to Missoula flight tickets
Delta
Dec 5
SEA9:18 amSeattle/Tacoma Intl
7h 27m
1 stop
MSO5:45 pmMissoula Johnson-Bell Field
Dec 6
MSO6:25 pmMissoula Johnson-Bell Field
6h 40m
1 stop
SEA12:05 amSeattle/Tacoma Intl
$177
Delta
Jan 26
SEA5:35 amSeattle/Tacoma Intl
5h 59m
1 stop
MSO12:34 pmMissoula Johnson-Bell Field
Feb 3
MSO5:13 amMissoula Johnson-Bell Field
8h 17m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
$297
Delta
Jan 10
SEA5:35 amSeattle/Tacoma Intl
5h 59m
1 stop
MSO12:34 pmMissoula Johnson-Bell Field
Jan 15
MSO6:28 pmMissoula Johnson-Bell Field
6h 55m
1 stop
SEA12:23 amSeattle/Tacoma Intl
$307

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Missoula that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

SeattleMissoula

SEA Seattle/Tacoma Intl - MSO Missoula Johnson-Bell Field

SEAMSO

Seattle/Tacoma Intl

Sat 12/5

9:18 am-5:45 pm

1 stop7h 27m

Missoula Johnson-Bell Field

Sun 12/6

6:25 pm-12:05 am

1 stop6h 40m

$177

SeattleMissoula

SEA Seattle/Tacoma Intl - MSO Missoula Johnson-Bell Field

SEAMSO

Seattle/Tacoma Intl

Wed 12/9

5:57 pm-12:37 am

1 stop5h 40m

Missoula Johnson-Bell Field

Sat 12/12

6:25 pm-10:47 pm

1 stop5h 22m

$177

SeattleMissoula

SEA Seattle/Tacoma Intl - MSO Missoula Johnson-Bell Field

SEAMSO

Seattle/Tacoma Intl

Mon 12/14

9:50 am-12:23 pm

Nonstop1h 33m

Missoula Johnson-Bell Field

Mon 12/21

4:07 pm-4:49 pm

Nonstop1h 42m

$246

SeattleMissoula

SEA Seattle/Tacoma Intl - MSO Missoula Johnson-Bell Field

SEAMSO

Seattle/Tacoma Intl

Sat 12/12

8:55 pm-11:19 pm

Nonstop1h 24m

Missoula Johnson-Bell Field

Tue 12/15

4:50 pm-5:39 pm

Nonstop1h 49m

$247

SeattleMissoula

SEA Seattle/Tacoma Intl - MSO Missoula Johnson-Bell Field

SEAMSO

Seattle/Tacoma Intl

Tue 1/26

12:57 pm-3:22 pm

Nonstop1h 25m

Missoula Johnson-Bell Field

Wed 2/3

4:12 pm-4:47 pm

Nonstop1h 35m

$247

SeattleMissoula

SEA Seattle/Tacoma Intl - MSO Missoula Johnson-Bell Field

SEAMSO

Seattle/Tacoma Intl

Tue 12/22

12:43 pm-3:09 pm

Nonstop1h 26m

Missoula Johnson-Bell Field

Wed 1/13

7:35 am-8:14 am

Nonstop1h 39m

$257

SeattleMissoula

SEA Seattle/Tacoma Intl - MSO Missoula Johnson-Bell Field

SEAMSO

Seattle/Tacoma Intl

Sat 12/12

8:45 am-1:23 pm

1 stop3h 38m

Missoula Johnson-Bell Field

Tue 12/15

2:03 pm-2:51 pm

Nonstop1h 48m

$257
Quickest round-trip

SeattleMissoula

SEA Seattle/Tacoma Intl - MSO Missoula Johnson-Bell Field

SEAMSO

Seattle/Tacoma Intl

Wed 12/16

8:55 pm-11:19 pm

Nonstop1h 24m

Missoula Johnson-Bell Field

Sat 1/16

4:12 pm-4:47 pm

Nonstop1h 35m

$257

SeattleMissoula

SEA Seattle/Tacoma Intl - MSO Missoula Johnson-Bell Field

SEAMSO

Seattle/Tacoma Intl

Wed 12/16

1:30 pm-3:55 pm

Nonstop1h 25m

Missoula Johnson-Bell Field

Tue 1/12

2:12 pm-2:53 pm

Nonstop1h 41m

$257

SeattleMissoula

SEA Seattle/Tacoma Intl - MSO Missoula Johnson-Bell Field

SEAMSO

Seattle/Tacoma Intl

Wed 1/13

1:07 pm-3:32 pm

Nonstop1h 25m

Missoula Johnson-Bell Field

Tue 1/26

2:02 pm-2:43 pm

Nonstop1h 41m

$257

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Missoula from

How to get the cheapest flight ticket from Seattle to Missoula

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 Seattle and Missoula?

Prices are currently low for flights on this route.

Typical prices usually range from $281 to $347.
The lowest price recently found on this route was $177.

What is the cheapest month to fly to Missoula?

The month of January is, on average, the cheapest month to fly to Missoula from Seattle, with most prices found around $177. If you are unable to visit Missoula during the month of January, then departing from Seattle during the month February is also very affordable. Most momondo users find prices during this month for around $217.

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

On average, the least expensive day to fly to Missoula from Seattle is on a Sunday. momondo users have found tickets for Sunday departures for as low as $296. 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 Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $418.

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

The cheapest time of day to fly to Missoula is in the evening when flights can be purchased for as low as $320. Flights in the morning are often more expensive with an average ticket price of $370.

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

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

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

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

Can stopping save me money on Seattle to Missoula flights?

You could potentially save up to 45% on your flight if you consider stops on a Seattle to Missoula flight.

How have Seattle to Missoula flight prices changed over time?

As of November 2026, prices for Seattle to Missoula flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Missoula

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

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

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

Best Price Found

$89

Fastest flight time

1h 30m

Direct flights

Every day

Airports in Missoula

1 airport
The best one-way flight to Missoula from Seattle in the past 72 hours is $89. The best round-trip flight deal from Seattle to Missoula found on momondo in the last 72 hours is $177.
The fastest flight from Seattle to Missoula takes 1h 30m
Direct flights go from Seattle to Missoula every day.
There is 1 airport in Missoula. From Seattle there are direct flights to Missoula Johnson-Bell Field (MSO).
Search flight deals

Frequently asked questions about flying from Seattle to Missoula

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

    There are 394.3 mi between Seattle/Tacoma Intl and Missoula Johnson-Bell Field. Flights usually cover this in 1h 30m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Missoula Johnson-Bell Field Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Missoula Johnson-Bell Field Airport.

  • What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?

    The necessary travel and health documents for your Missoula Johnson-Bell Field 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 Seattle to Missoula?

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

Best airlines flying from Seattle to Missoula

Compare and see reviews for airlines that fly from Seattle to Missoula with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $177Free CancellationRating
7.9
13,137 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Seattle to Missoula

    The lowest priced Alaska Airlines flight from Seattle to Missoula from the last 72 hours was $177. Generally, Alaska Airlines has 4 flights on this route every week with an average price of $349. Alaska Airlines is rated 7.9/10 by our users.

Why use momondo?

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

It is quick and easy to find Seattle to Missoula flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Missoula that suits you.

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

Yes. momondo allows you to filter the results for Seattle to Missoula flights to just show those with flexible booking policies.

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

Once all potential Seattle to Missoula flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Seattle to Missoula now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Missoula and let you know when they change.

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