Cheap flights from Seattle to Missoula from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Missoula departing on 8/12. 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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Cheap round-trip flights

Hawaiian Airlines Logo
9:53 pm - 12:19 amSEA-MSO
1h 26mnonstop
Hawaiian Airlines Logo
6:36 pm - 7:11 pmMSO-SEA
1h 35mnonstop
$177Hawaiian Airlines
Find Deal
Sat, Aug 16 - Mon, Aug 18
Delta Logo
5:49 pm - 12:15 amSEA-MSO
5h 26m1 stop
Delta Logo
6:24 pm - 10:20 pmMSO-SEA
4h 56m1 stop
$197Delta
Find Deal
Tue, Aug 19 - Mon, Aug 25
Alaska Airlines Logo
3:35 pm - 5:56 pmSEA-MSO
1h 21mnonstop
Alaska Airlines Logo
6:36 pm - 7:11 pmMSO-SEA
1h 35mnonstop
$198Alaska Airlines
Find Deal
Tue, Aug 5 - Wed, Aug 13
Hawaiian Airlines Logo
3:35 pm - 5:56 pmSEA-MSO
1h 21mnonstop
Hawaiian Airlines Logo
1:12 pm - 4:43 pmMSO-SEA
4h 31m1 stop
$207Hawaiian Airlines
Find Deal
Tue, Aug 19 - Mon, Aug 25
Delta Logo
9:40 am - 5:40 pmSEA-MSO
7h 00m1 stop
Delta Logo
6:20 pm - 10:24 pmMSO-SEA
5h 04m1 stop
$217Delta
Find Deal
Tue, Sep 16 - Wed, Sep 17
Alaska Airlines Logo
5:25 am - 1:36 pmSEA-MSO
7h 11m1 stop
Alaska Airlines Logo
6:35 am - 7:10 amMSO-SEA
1h 35mnonstop
$230Alaska Airlines
Find Deal
Sat, Aug 16 - Mon, Aug 18
Frontier Logo
6:25 am - 11:54 amSEA-MSO
28h 29m1 stop
Frontier Logo
12:40 pm - 6:59 pmMSO-SEA
7h 19m1 stop
$309Frontier
Find Deal
Thu, Jul 31 - Mon, Aug 4
 Logo
9:53 pm - 12:19 amSEA-MSO
1h 26mnonstop
 Logo
12:40 pm - 6:59 pmMSO-SEA
7h 19m1 stop
Thu, Jul 24 - Mon, Aug 4
Frontier Logo
7:48 pm - 11:54 amSEA-MSO
15h 06m1 stop
Frontier Logo
12:40 pm - 6:59 pmMSO-SEA
7h 19m1 stop
$315Frontier
Find Deal
Thu, Jul 31 - Mon, Aug 4
 Logo
10:07 am - 12:35 pmSEA-MSO
1h 28mnonstop
 Logo
12:40 pm - 6:59 pmMSO-SEA
7h 19m1 stop
Sat, Aug 2 - Mon, Aug 4

Frontier flights from Seattle to Missoula

Our best Frontier deals on Seattle to Missoula flight tickets
Frontier
Jul 31
SEA6:25 amSeattle/Tacoma Intl
28h 29m
1 stop
MSO11:54 amMissoula Johnson-Bell Field
Aug 4
MSO12:40 pmMissoula Johnson-Bell Field
7h 19m
1 stop
SEA6:59 pmSeattle/Tacoma Intl
Frontier
Jul 13
SEA7:48 pmSeattle/Tacoma Intl
15h 06m
1 stop
MSO11:54 amMissoula Johnson-Bell Field
Jul 28
MSO12:40 pmMissoula Johnson-Bell Field
7h 19m
1 stop
SEA6:59 pmSeattle/Tacoma Intl
Frontier
Jul 31
SEA7:48 pmSeattle/Tacoma Intl
15h 06m
1 stop
MSO11:54 amMissoula Johnson-Bell Field
Aug 4
MSO12:40 pmMissoula Johnson-Bell Field
7h 19m
1 stop
SEA6:59 pmSeattle/Tacoma Intl

Delta flights from Seattle to Missoula

Our best Delta deals on Seattle to Missoula flight tickets
Delta
Aug 19
SEA5:49 pmSeattle/Tacoma Intl
5h 26m
1 stop
MSO12:15 amMissoula Johnson-Bell Field
Aug 25
MSO6:24 pmMissoula Johnson-Bell Field
4h 56m
1 stop
SEA10:20 pmSeattle/Tacoma Intl
Delta
Sep 16
SEA9:40 amSeattle/Tacoma Intl
7h 00m
1 stop
MSO5:40 pmMissoula Johnson-Bell Field
Sep 17
MSO6:20 pmMissoula Johnson-Bell Field
5h 04m
1 stop
SEA10:24 pmSeattle/Tacoma Intl
Delta
Aug 6
SEA5:45 pmSeattle/Tacoma Intl
5h 39m
1 stop
MSO12:24 amMissoula Johnson-Bell Field
Aug 14
MSO3:35 pmMissoula Johnson-Bell Field
9h 12m
1 stop
SEA11:47 pmSeattle/Tacoma Intl

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, Tuesday 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 $268. Flights in the afternoon are often more expensive with an average ticket price of $328.

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 $289 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 $194 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 July 2025, prices for Seattle to Missoula flights are approximately 14% 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

$99

Fastest flight time

1h 21m

Direct flights

Every day

Airports in Missoula

1 airport
The best one-way flight to Missoula from Seattle in the past 72 hours is $99. 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 21m
Direct flights go from Seattle to Missoula every day.
There is 1 airport near Missoula: Missoula Johnson-Bell Field (MSO)

  • 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 21m, 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 $165Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $177Free CancellationRating
7.8
2,561 reviews
Search Hawaiian 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 $165. Generally, Alaska Airlines has 19 flights on this route every week with an average price of $274. 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 $177 round-trip, depending on your selected dates, with average Hawaiian Airlines deals seen on momondo around $238. Hawaiian Airlines operates 26 flights to Missoula from Seattle in an average week. Users have rated it 7.8/10 across 2,562 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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1 adult
Tue 7/15
Tue 7/22

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