฿7,535 Cheap Flights from Missoula (MSO) to Seattle (SEA)

View ฿7,535 flight on Thu, 23 Jul 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿7,535 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from MSO to SEA?
Start packing your bags, because round-trip flights between Missoula Intl. Airport (MSO) and Seattle - Tacoma Intl. Airport (SEA) start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Missoula Intl. Airport (MSO) to Sea-Tac Airport?
Each airline has its own set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from Missoula Intl. Airport to SEA 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 MSO to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from MSO to Sea-Tac Airport?
The distance from Missoula Intl. Airport (MSO) (MSO) to SEA (SEA) is just 620 kilometres. You'll be stepping off the plane and collecting your baggage from the carousel in no time.
Which airlines fly direct from MSO to Sea-Tac Airport?
Operating 108 flights every month, Alaska Airlines (AS) is a top choice when flying directly from Missoula Intl. Airport to Seattle - Tacoma Intl. Airport (SEA).
Are MSO to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so there are no guarantees. While last-minute deals between Missoula Intl. Airport and Seattle - Tacoma Intl. Airport (SEA) are possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some carriers announce their prices up to a year ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking back and be ready to lock in your seat when the price is low.

Travel information

0
Origin airport
Missoula Intl.
Destination airport
Seattle - Tacoma Intl.
Distance
619 km
*Available to Expedia members.