S$139 Cheap Flights from Seattle to Missoula

View S$139 flight on Sat, 16 Aug, 2025Opens 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 to Missoula (SEA-MSO)

Prices were available within the past 7 days and start at S$139 for one-way flights and S$368 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 16 Aug - Sun, 17 Aug
SEA
Seattle
MSO
Missoula
S$368 Return, found 1 day ago
S$368
Return
found 1 day ago
Select Delta flight, departing Sat, 16 Aug from Seattle to Missoula, returning Sun, 17 Aug, priced at S$368 found 1 day ago
Delta
Sat, 16 Aug - Sun, 17 Aug
SEA
Seattle
MSO
Missoula
S$534 Return, found 1 day ago
S$534
Return
found 1 day ago
Select Delta flight, departing Sat, 16 Aug from Seattle to Missoula, returning Sun, 17 Aug, priced at S$534 found 1 day ago
Delta
Sat, 16 Aug - Sun, 17 Aug
SEA
Seattle
MSO
Missoula
S$601 Return, found 1 day ago
S$601
Return
found 1 day ago
Select Delta flight, departing Sat, 16 Aug from Seattle to Missoula, returning Sun, 17 Aug, priced at S$601 found 1 day ago
Delta
Sat, 16 Aug - Sun, 17 Aug
SEA
Seattle
MSO
Missoula
S$610 Return, found 1 day ago
S$610
Return
found 1 day ago
Select Delta flight, departing Sat, 16 Aug from Seattle to Missoula, returning Sun, 17 Aug, priced at S$610 found 1 day ago
Delta
Sat, 16 Aug - Sun, 17 Aug
SEA
Seattle
MSO
Missoula
S$622 Return, found 1 day ago
S$622
Return
found 1 day ago
Select Delta flight, departing Sat, 16 Aug from Seattle to Missoula, returning Sun, 17 Aug, priced at S$622 found 1 day ago
Delta
Sat, 16 Aug - Sun, 17 Aug
SEA
Seattle
MSO
Missoula
S$662 Return, found 1 day ago
S$662
Return
found 1 day ago
Select Delta flight, departing Sat, 16 Aug from Seattle to Missoula, returning Sun, 17 Aug, priced at S$662 found 1 day ago
Delta
Sat, 16 Aug - Sun, 17 Aug
SEA
Seattle
MSO
Missoula
S$669 Return, found 1 day ago
S$669
Return
found 1 day ago
Select Delta flight, departing Sat, 16 Aug from Seattle to Missoula, returning Sun, 17 Aug, priced at S$669 found 1 day ago
United
Sat, 16 Aug - Sun, 17 Aug
SEA
Seattle
MSO
Missoula
S$702 Return, found 1 day ago
S$702
Return
found 1 day ago
Select United flight, departing Sat, 16 Aug from Seattle to Missoula, returning Sun, 17 Aug, priced at S$702 found 1 day ago
Alaska Airlines
Sat, 16 Aug - Sun, 17 Aug
SEA
Seattle
MSO
Missoula
S$739 Return, found 1 day ago
S$739
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 16 Aug from Seattle to Missoula, returning Sun, 17 Aug, priced at S$739 found 1 day ago
American Airlines
Sat, 16 Aug - Sun, 17 Aug
SEA
Seattle
MSO
Missoula
S$1,030 Return, found 1 day ago
S$1,030
Return
found 1 day ago
Select American Airlines flight, departing Sat, 16 Aug from Seattle to Missoula, returning Sun, 17 Aug, priced at S$1,030 found 1 day ago

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

February is typically the cheapest month to fly

From S$173 - S$404 per traveller.

Graph displaying average flight prices per month

Seattle to Missoula route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Missoula Intl.
Return price
S$368
Distance
619 km
Average flight time
2 hours 24 mins

Perfect flights from Seattle to Missoula

Your Journey from Seattle to Missoula

Start your unforgettable journey with Expedia. Our broad selection of flights from Seattle to Missoula caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, United, American Airlines, Alaska Airlines. Our selection of flights from Seattle - Tacoma Intl. to Missoula Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seattle to Missoula Flights

Experience the joy of finding cheap flights from Seattle - Tacoma Intl. to Missoula Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$139 and roundtrip prices from S$368*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seattle to Missoula with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Missoula

Picture yourself stepping off the plane in Missoula and immersing yourself in the unique atmosphere of Missoula. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seattle to Missoula Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seattle to Missoula.
 

Beyond the Flight – Exploring Missoula

With Expedia, your adventure extends beyond the flight. Explore Missoula at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seattle to Missoula with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seattle to Missoula with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Sea-Tac Airport to Missoula Intl. Airport?
The lowest price advertised for a round-trip journey between SEA and Missoula Intl. Airport is S$368. But you better get moving. This price is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to MSO?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from SEA to Missoula Intl. Airport (MSO) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sea-Tac Airport to Missoula Intl. Airport (MSO) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Seattle - Tacoma Intl. Airport (SEA) to Missoula Intl. Airport (MSO)?
Sit back, select an in-flight movie and 1 hour and 22 minutes will pass by in a jiffy. That's how long it takes to fly to Missoula Intl. Airport (MSO) from SEA (SEA).
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Missoula Intl. Airport?
That movie you've been desperate to see will have to wait --- the flight distance between Sea-Tac Airport (SEA) and Missoula Intl. Airport (MSO) is only 620 kilometres. The captain will be instructing you to put your seat upright for touchdown before you know it.
Which airlines fly direct from Sea-Tac Airport to Missoula Intl. Airport?
A favourite with many travellers, Alaska Airlines (AS) operates 108 flights every month from Sea-Tac Airport to Missoula Intl. Airport. Pick the one that fits with your travel schedule and book your ticket today.
Are Sea-Tac Airport to MSO flight tickets cheaper when they're purchased at the last minute?
It is possible to score great last-minute deals from Sea-Tac Airport to MSO, but there's no guarantee. As many airlines release prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares carrier prices and updates flight deals all the time, so you can be sure you're always seeing the latest offers.

Explore a world of travel with Expedia

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