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Cheap flights from Seattle to Missoula from $157

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Missoula departing on 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Missoula (SEA-MSO)

Cheap round-trip flights

Hawaiian Airlines Logo
10:00 am - 12:32 pmSEA-MSO
1h 32mnonstop
Hawaiian Airlines Logo
6:40 pm - 7:15 pmMSO-SEA
1h 35mnonstop
$157Hawaiian Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 20
Hawaiian Airlines Logo
10:00 am - 12:32 pmSEA-MSO
1h 32mnonstop
Hawaiian Airlines Logo
4:14 pm - 4:52 pmMSO-SEA
1h 38mnonstop
$159Hawaiian Airlines
Find Deal
Sat, Sep 20 - Mon, Sep 22
Hawaiian Airlines Logo
12:43 pm - 3:18 pmSEA-MSO
1h 35mnonstop
Hawaiian Airlines Logo
6:40 pm - 7:14 pmMSO-SEA
1h 34mnonstop
$167Hawaiian Airlines
Find Deal
Wed, Oct 1 - Mon, Oct 6
Delta Logo
5:45 pm - 12:18 amSEA-MSO
5h 33m1 stop
Delta Logo
5:30 am - 9:07 amMSO-SEA
4h 37m1 stop
$187Delta
Find Deal
Tue, Sep 16 - Tue, Sep 23
Alaska Airlines Logo
12:43 pm - 3:18 pmSEA-MSO
1h 35mnonstop
Alaska Airlines Logo
5:45 am - 3:35 pmMSO-SEA
10h 50m1 stop
$210Alaska Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
Delta Logo
5:45 pm - 12:18 amSEA-MSO
5h 33m1 stop
Delta Logo
5:30 am - 9:07 amMSO-SEA
4h 37m1 stop
$218Delta
Find Deal
Tue, Sep 16 - Sat, Sep 20
Alaska Airlines Logo
5:20 am - 1:34 pmSEA-MSO
7h 14m1 stop
Alaska Airlines Logo
6:40 pm - 7:14 pmMSO-SEA
1h 34mnonstop
$220Alaska Airlines
Find Deal
Wed, Oct 1 - Mon, Oct 6
Delta Logo
5:00 pm - 11:13 pmSEA-MSO
5h 13m1 stop
Delta Logo
6:20 pm - 10:22 pmMSO-SEA
5h 02m1 stop
$228Delta
Find Deal
Sat, Oct 18 - Wed, Oct 22
Alaska Airlines Logo
11:15 pm - 11:59 pmSEA-MSO
23h 44m1 stop
Alaska Airlines Logo
4:14 pm - 4:52 pmMSO-SEA
1h 38mnonstop
$250Alaska Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29
Alaska Airlines Logo
11:21 am - 11:59 pmSEA-MSO
11h 38m2 stops
Alaska Airlines Logo
4:14 pm - 4:52 pmMSO-SEA
1h 38mnonstop
$252Alaska Airlines
Find Deal
Wed, Sep 17 - Sat, Sep 20

Hawaiian Airlines flights from Seattle to Missoula

Our best Hawaiian Airlines deals on Seattle to Missoula flight tickets
Hawaiian Airlines
Sep 16
SEA10:00 amSeattle/Tacoma Intl
1h 32m
MSO12:32 pmMissoula Johnson-Bell Field
Sep 20
MSO6:40 pmMissoula Johnson-Bell Field
1h 35m
SEA7:15 pmSeattle/Tacoma Intl
$157
Find similar
Hawaiian Airlines
Sep 20
SEA10:00 amSeattle/Tacoma Intl
1h 32m
MSO12:32 pmMissoula Johnson-Bell Field
Sep 22
MSO4:14 pmMissoula Johnson-Bell Field
1h 38m
SEA4:52 pmSeattle/Tacoma Intl
$159
Find similar
Hawaiian Airlines
Oct 1
SEA12:43 pmSeattle/Tacoma Intl
1h 35m
MSO3:18 pmMissoula Johnson-Bell Field
Oct 6
MSO6:40 pmMissoula Johnson-Bell Field
1h 34m
SEA7:14 pmSeattle/Tacoma Intl
$167
Find similar

Delta flights from Seattle to Missoula

Our best Delta deals on Seattle to Missoula flight tickets
Delta
Sep 16
SEA5:45 pmSeattle/Tacoma Intl
5h 33m
1 stop
MSO12:18 amMissoula Johnson-Bell Field
Sep 23
MSO5:30 amMissoula Johnson-Bell Field
4h 37m
1 stop
SEA9:07 amSeattle/Tacoma Intl
$187
Find similar
Delta
Sep 16
SEA5:45 pmSeattle/Tacoma Intl
5h 33m
1 stop
MSO12:18 amMissoula Johnson-Bell Field
Sep 20
MSO5:30 amMissoula Johnson-Bell Field
4h 37m
1 stop
SEA9:07 amSeattle/Tacoma Intl
$218
Find similar
Delta
Oct 18
SEA5:00 pmSeattle/Tacoma Intl
5h 13m
1 stop
MSO11:13 pmMissoula Johnson-Bell Field
Oct 22
MSO6:20 pmMissoula Johnson-Bell Field
5h 02m
1 stop
SEA10:22 pmSeattle/Tacoma Intl
$228
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle 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, momondo users made 832,500 searches. Data last updated August 25, 2025.
Use the filters below to find and compare flights from Seattle to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Tue 9/16

10:00 am-12:32 pm

Nonstop1h 32m

Missoula Johnson-Bell Field

Sat 9/20

6:40 pm-7:15 pm

Nonstop1h 35m

$157

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Sat 9/20

10:00 am-12:32 pm

Nonstop1h 32m

Missoula Johnson-Bell Field

Mon 9/22

4:14 pm-4:52 pm

Nonstop1h 38m

$159

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Wed 10/1

12:43 pm-3:18 pm

Nonstop1h 35m

Missoula Johnson-Bell Field

Mon 10/6

6:40 pm-7:14 pm

Nonstop1h 34m

$167

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Tue 9/16

5:45 pm-12:18 am

1 stop5h 33m

Missoula Johnson-Bell Field

Tue 9/23

5:30 am-9:07 am

1 stop4h 37m

$187

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Tue 9/16

12:43 pm-3:18 pm

Nonstop1h 35m

Missoula Johnson-Bell Field

Tue 9/23

5:45 am-3:35 pm

1 stop10h 50m

$210

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Tue 9/16

5:45 pm-12:18 am

1 stop5h 33m

Missoula Johnson-Bell Field

Sat 9/20

5:30 am-9:07 am

1 stop4h 37m

$218

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Wed 10/1

5:20 am-1:34 pm

1 stop7h 14m

Missoula Johnson-Bell Field

Mon 10/6

6:40 pm-7:14 pm

Nonstop1h 34m

$220

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Sat 10/18

5:00 pm-11:13 pm

1 stop5h 13m

Missoula Johnson-Bell Field

Wed 10/22

6:20 pm-10:22 pm

1 stop5h 02m

$228

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Fri 9/26

11:15 pm-11:59 pm

1 stop23h 44m

Missoula Johnson-Bell Field

Mon 9/29

4:14 pm-4:52 pm

Nonstop1h 38m

$250

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Wed 9/17

11:21 am-11:59 pm

2 stops11h 38m

Missoula Johnson-Bell Field

Sat 9/20

4:14 pm-4:52 pm

Nonstop1h 38m

$252

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 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 $238. If you are unable to visit Missoula during the month of January, then departing from Seattle during the month April is also very affordable. Most momondo users find prices during this month for around $238.

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 Saturday. momondo users have found tickets for Saturday departures for as low as $238. 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 $308.

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 morning when flights can be purchased for as low as $262. Flights in the evening are often more expensive with an average ticket price of $298.

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

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

You are more likely to see cheaper flights to Missoula from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Missoula for around $293 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missoula from Seattle for as low as $190 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Missoula Johnson-Bell Field flights?

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

How have Seattle to Missoula flight prices changed over time?

As of August 2025, prices for Seattle to Missoula flights are approximately 1% cheaper 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

$329

Fastest flight time

1h 23m

Direct flights

Every day

Airports in Missoula

1 airport
The best one-way flight to Missoula from Seattle in the past 72 hours is $329. The best round-trip flight deal from Seattle to Missoula found on momondo in the last 72 hours is $157.
The fastest flight from Seattle to Missoula takes 1h 23m
Direct flights go from Seattle to Missoula every day.
There is 1 airport near Missoula: Missoula Johnson-Bell Field (MSO)
Search flight deals

  • 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 23m, 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
Hawaiian AirlinesPriceFrom $144Free CancellationRating
7.8
2,679 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $167Free CancellationRating
8.0
10,000 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 $167. Generally, Alaska Airlines has 21 flights on this route every week with an average price of $269. Alaska Airlines is rated 8.0/10 by our users.

  • Hawaiian Airlines Flights From Seattle to Missoula

    Hawaiian Airlines is also a popular choice for this route. Hawaiian Airlines flight deals for Seattle to Missoula start from as low as $144 round-trip, depending on your selected dates, with average Hawaiian Airlines deals seen on momondo around $238. Hawaiian Airlines operates 25 flights to Missoula from Seattle in an average week. Users have rated it 7.8/10 across 2,679 reviews.

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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