Cheap Flight Tickets from Seattle (SEA) to Missoula (MSO), Starting at $255

Good to Know: Cheapest and Fastest SEA - MSO Flights

Useful information for finding best airline tickets from Seattle Tacoma International to Missoula International on your next trip.

Cheapest Round Trip Flight

$573

AS Alaska Airlines • 2 stops • 29h 7m

Sep 01 – Sep 08

The cheapest round trip flight from Seattle to Missoula (SEA-MSO-SEA) is currently $573

🔍 Search Flights

Cheapest One way Flight

$255

DL Delta Airlines • 1 stop • 5h 47m

Aug 26

The cheapest one way flight from Seattle to Missoula (SEA-MSO) is currently $255

🔍 Search Flights

Cheapest Direct Flight

$312

AS Alaska Airlines • nonstop • 2h 11m

Sep 01

The cheapest nonstop flight from Seattle to Missoula (SEA-MSO) is currently $312

🔍 Search Flights

Fastest Flight

2h 8m

The fastest nonstop flight from Seattle to Missoula (SEA-MSO) takes 2h 8m

Top Airlines Flying from Seattle to Missoula

Delta Airline, DL

Delta Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Seattle (SEA) to Missoula (MSO)

Compare and book low fare round-trip air tickets from Seattle to Missoula. Ideal for travelers with confirmed return itineraries.

Sep 01 - Sep 08, Economy
AS
Seattle → Missoula
29h 7m
6:38 PM - 1:25 PM • 2 stops
AS
Seattle → Missoula
5h 40m
1:19 PM - 3:59 PM • 1 stop
$573
Alaska Airlines
Sep 01 - Sep 08, Economy
AS
Seattle → Missoula
36h 47m
2:18 PM - 1:25 PM • 2 stops
AS
Seattle → Missoula
5h 40m
1:19 PM - 3:59 PM • 1 stop
$593
Alaska Airlines
Sep 01 - Sep 08, Economy
AS
Seattle → Missoula
29h
6:45 PM - 1:25 PM • 2 stops
AS
Seattle → Missoula
2h 15m
2:05 PM - 2:40 PM • nonstop
$596
Alaska Airlines
Sep 01 - Sep 08, Economy
AS
Seattle → Missoula
32h 21m
4:44 PM - 1:25 PM • 2 stops
AS
Seattle → Missoula
2h 15m
2:05 PM - 2:40 PM • nonstop
$620
Alaska Airlines
Sep 01 - Sep 08, Economy
AS
Seattle → Missoula
42h 25m
10:40 AM - 1:25 PM • 2 stops
AS
Seattle → Missoula
2h 15m
2:05 PM - 2:40 PM • nonstop
$646
Alaska Airlines
Sep 01 - Sep 08, Economy
AS
Seattle → Missoula
27h 8m
7:57 PM - 1:25 PM • 2 stops
AS
Seattle → Missoula
2h 15m
2:05 PM - 2:40 PM • nonstop
$653
Alaska Airlines

Fly from Seattle to Missoula with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Missoula? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Seattle to Missoula Flights

What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to MSO?
The most popular airline flying from Seattle to Missoula are
Can I fly from SEA to MSO non-stop?
Yes, you can fly SEA to MSO non-stop on
Which airlines fly nonstop between Seattle and Missoula?
The non-stop flights between Seattle and Missoula are .
What’s the earliest departure time from SEA to MSO Airport?
The earliest flight leaves SEA at 5:00 am and lands in MSO - Missoula International
What are the airports in Missoula?
MSO
Can I make changes to my Seattle to Missoula flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to MSO?
Read the fare rules of the Seattle to Missoula air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Missoula?
operate flights between Seattle and Missoula
How long does a flight from Seattle to Missoula take?
It takes approximately 1 hour to fly non-stop from SEA to MSO, which is 388.61 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Missoula (MSO) ?
In the past couple of days, the cheapest tickets to MSO from SEA were found on AA : USD 346
Do I need a passport to fly between SEA and MSO?
No
What’s the latest departure time from SEA to MSO ?
The last flight leaves SEA at 8:30 pm

Seattle (SEA) to Missoula (MSO): Airport Information

Origin Airport Seattle Tacoma International , Seattle, US
Destination Airport Missoula International , Missoula, US
Distance 389 miles

More Flight Options for Seattle (SEA) and Missoula (MSO)

Why Fareleaders for SEA to MSO Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Seattle to Missoula flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on SEA to MSO flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Seattle to Missoula flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Seattle (SEA) to Missoula (MSO)
Terms and Conditions*