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Cheap Flights from Seattle (SEA) to Missoula (MSO)

View AU$229 flight on Mon, 24 Aug 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Missoula Intl. Airport (MSO)

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Cheap Flights from Seattle (SEA) to Missoula (MSO)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, 24 Aug - Mon, 31 Aug
SEA
Seattle
MSO
Missoula
AU$372 Return, found 5 days ago
AU$372
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 24 Aug from Seattle to Missoula, returning Mon, 31 Aug, priced at AU$372 found 5 days ago
Alaska Airlines
Mon, 24 Aug - Mon, 31 Aug
SEA
Seattle
MSO
Missoula
AU$422 Return, found 5 days ago
AU$422
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 24 Aug from Seattle to Missoula, returning Mon, 31 Aug, priced at AU$422 found 5 days ago
Alaska Airlines
Mon, 24 Aug - Mon, 31 Aug
SEA
Seattle
MSO
Missoula
AU$444 Return, found 5 days ago
AU$444
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 24 Aug from Seattle to Missoula, returning Mon, 31 Aug, priced at AU$444 found 5 days ago
Alaska Airlines
Mon, 24 Aug - Mon, 31 Aug
SEA
Seattle
MSO
Missoula
AU$473 Return, found 5 days ago
AU$473
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 24 Aug from Seattle to Missoula, returning Mon, 31 Aug, priced at AU$473 found 5 days ago
Alaska Airlines
Mon, 24 Aug - Mon, 31 Aug
SEA
Seattle
MSO
Missoula
AU$494 Return, found 5 days ago
AU$494
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 24 Aug from Seattle to Missoula, returning Mon, 31 Aug, priced at AU$494 found 5 days ago
Alaska Airlines
Mon, 24 Aug - Mon, 31 Aug
SEA
Seattle
MSO
Missoula
AU$523 Return, found 5 days ago
AU$523
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 24 Aug from Seattle to Missoula, returning Mon, 31 Aug, priced at AU$523 found 5 days ago
Delta
Mon, 24 Aug - Mon, 31 Aug
SEA
Seattle
MSO
Missoula
AU$544 Return, found 5 days ago
AU$544
Return
found 5 days ago
Select Delta flight, departing Mon, 24 Aug from Seattle to Missoula, returning Mon, 31 Aug, priced at AU$544 found 5 days ago
Alaska Airlines
Mon, 24 Aug - Mon, 31 Aug
SEA
Seattle
MSO
Missoula
AU$566 Return, found 5 days ago
AU$566
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 24 Aug from Seattle to Missoula, returning Mon, 31 Aug, priced at AU$566 found 5 days ago
United
Mon, 24 Aug - Mon, 31 Aug
SEA
Seattle
MSO
Missoula
AU$1,240 Return, found 5 days ago
AU$1,240
Return
found 5 days ago
Select United flight, departing Mon, 24 Aug from Seattle to Missoula, returning Mon, 31 Aug, priced at AU$1,240 found 5 days ago
American Airlines
Mon, 24 Aug - Mon, 31 Aug
SEA
Seattle
MSO
Missoula
AU$1,721 Return, found 5 days ago
AU$1,721
Return
found 5 days ago
Select American Airlines flight, departing Mon, 24 Aug from Seattle to Missoula, returning Mon, 31 Aug, priced at AU$1,721 found 5 days ago

Find the cheapest month to fly from Seattle (SEA) to Missoula (MSO)

January is typically the cheapest month to fly

From AU$183 - AU$869 per traveller.

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.) cost?
You can find one-way and return flights from SEA to MSO with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to MSO ticket fares go up or down.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?
The cheapest months to fly from SEA to MSO are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Seattle, WA (SEA) to Missoula, MT (MSO)?
Enter SEA to MSO and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Seattle, WA (SEA) to Missoula, MT (MSO)?
To find a cheap flight from Seattle, WA (SEA) to Missoula, MT (MSO), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?
The best airline to fly with from Seattle (SEA) to Missoula (MSO) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. United offers the most daily flights from Seattle (SEA) to Missoula (MSO), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?
There are approximately 33 connecting flights per day from Seattle - Tacoma Intl. (SEA) to Missoula Intl. (MSO). Some common connection points include Denver Intl. (DEN), Portland Intl. (PDX), and Salt Lake City Intl. (SLC).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?
The earliest flight from Seattle - Tacoma Intl. (SEA) to Missoula Intl. (MSO) typically departs around 12:05 AM. This service is offered by American Airlines. This is a seasonal service, active in February and March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?
You'll find the most flights from Seattle - Tacoma Intl. (SEA) to Missoula Intl. (MSO) on Fridays, with around 20 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, Delta, and American Airlines. Flight schedules are quite consistent throughout the week, so you'll have a good selection of flights no matter which day you choose to fly.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Missoula Intl. (MSO) are between 12pm and 3pm. Many major carriers, including Alaska Airlines, United and Delta, offer flights during this window. Many travellers prefer this time as it allows for a relaxed morning before heading to the airport, and you'll arrive in Missoula in the afternoon.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?
When flying from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.), you'll cover a distance of about 623 kilometres (387 miles). A non-stop flight typically takes around 1 hour 30 minutes. If you opt for a flight with one stop, the travel time usually extends to about 7 hours 18 minutes. For flights with two or more stops, you can expect a longer journey of approximately 12 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Missoula, MT (MSO-Missoula Intl.)?
Yes, you can fly business class or first class between SEA and MSO. You can fly business class with Delta.First class cabins are available on Alaska Airlines, Delta, United, and American Airlines.
How do I earn miles on a Seattle, WA (SEA) to Missoula, MT (MSO) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA) to Missoula, MT (MSO) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Missoula, MT (MSO) from Seattle, WA (SEA)?
If you're planning to travel to Missoula from Seattle - Tacoma Intl. (SEA), you can fly directly into Missoula Intl. (MSO). Some flights may connect through major hubs like San Francisco Intl. (SFO), Portland Intl. (PDX), or Los Angeles Intl. (LAX) before reaching Missoula. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA) to Missoula, MT (MSO) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA) to Missoula, MT (MSO) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA) to Missoula, MT (MSO) flight and hotel package?
Securing a Seattle, WA (SEA) to Missoula, MT (MSO) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA) to Missoula, MT (MSO)?
If you booked your Seattle, WA (SEA) to Missoula, MT (MSO) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Missoula Intl.
Return price
AU$371
Distance
619 km
Average flight time
2 hours 29 mins

Book with confidence

Your quick guide to flights from Seattle to Missoula

Pick up great flights from Seattle to Missoula

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Seattle to Missoula. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seattle to Missoula that take around hours.

Find cheap flights from Seattle to Missoula

From the great flight deals with prices currently ranging from AU$372 to AU$1,721, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seattle to Missoula around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Missoula is normally in August.

Reasons to book your flight from Seattle to Missoula with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seattle to Missoula across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Missoula right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Seattle to Missoula

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