£96 Cheap Flights from Seattle (SEA) to Missoula (MSO)

View £96 flight on Thu, 4 Jun 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 and start at £96 for one-way flights and £155 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 30 May - Sun, 31 May
SEA
Seattle
MSO
Missoula
£155 Return, found 3 days ago
£155
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 30 May from Seattle to Missoula, returning Sun, 31 May, priced at £155 found 3 days ago
Alaska Airlines
Sat, 30 May - Sun, 31 May
SEA
Seattle
MSO
Missoula
£162 Return, found 3 days ago
£162
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 30 May from Seattle to Missoula, returning Sun, 31 May, priced at £162 found 3 days ago
Alaska Airlines
Sat, 23 May - Sun, 24 May
SEA
Seattle
MSO
Missoula
£170 Return, found 16 hours ago
£170
Return
found 16 hours ago
Select Alaska Airlines flight, departing Sat, 23 May from Seattle to Missoula, returning Sun, 24 May, priced at £170 found 16 hours ago
Alaska Airlines
Fri, 11 Sept - Sat, 19 Sept
SEA
Seattle
MSO
Missoula
£215 Return, found 1 day ago
£215
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 11 Sept from Seattle to Missoula, returning Sat, 19 Sept, priced at £215 found 1 day ago
Alaska Airlines
Fri, 11 Sept - Sat, 19 Sept
SEA
Seattle
MSO
Missoula
£241 Return, found 1 day ago
£241
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 11 Sept from Seattle to Missoula, returning Sat, 19 Sept, priced at £241 found 1 day ago
Alaska Airlines
Fri, 11 Sept - Sat, 19 Sept
SEA
Seattle
MSO
Missoula
£263 Return, found 1 day ago
£263
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 11 Sept from Seattle to Missoula, returning Sat, 19 Sept, priced at £263 found 1 day ago
Alaska Airlines
Fri, 10 Jul - Fri, 17 Jul
SEA
Seattle
MSO
Missoula
£266 Return, found 3 days ago
£266
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 10 Jul from Seattle to Missoula, returning Fri, 17 Jul, priced at £266 found 3 days ago
Alaska Airlines
Fri, 10 Jul - Fri, 17 Jul
SEA
Seattle
MSO
Missoula
£292 Return, found 3 days ago
£292
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 10 Jul from Seattle to Missoula, returning Fri, 17 Jul, priced at £292 found 3 days ago
Alaska Airlines
Fri, 10 Jul - Fri, 17 Jul
SEA
Seattle
MSO
Missoula
£296 Return, found 3 days ago
£296
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 10 Jul from Seattle to Missoula, returning Fri, 17 Jul, priced at £296 found 3 days ago
Alaska Airlines
Wed, 15 Jul - Wed, 22 Jul
SEA
Seattle
MSO
Missoula
£304 Return, found 3 days ago
£304
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 15 Jul from Seattle to Missoula, returning Wed, 22 Jul, priced at £304 found 3 days ago

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 £155. 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.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Missoula Intl.
Airlines serving
Alaska Airlines
Return price
£154
Distance
619 km
Average flight time
2 hours 29 mins

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