Cheap Flight Tickets from Missoula (MSO) to Seattle (SEA), Starting at $409

Good to Know: Cheapest and Fastest MSO - SEA Flights

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

Cheapest Round Trip Flight

$409

UA United Airlines • 1 stop • 32m

Aug 11 – Aug 16

The cheapest round trip flight from Missoula to Seattle (MSO-SEA-MSO) is currently $409

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Cheapest Direct Flight

$559

AS Alaska Airlines • nonstop • 2h 21m

Aug 11

The cheapest nonstop flight from Missoula to Seattle (MSO-SEA) is currently $559

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Fastest Flight

32m

The fastest nonstop flight from Missoula to Seattle (MSO-SEA) takes 32m

Top Airlines Flying from Missoula to Seattle

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

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

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

Aug 11 - Aug 16, Economy
UA
Missoula → Seattle
32m
6:15 AM - 9:31 PM • 1 stop
UA
Missoula → Seattle
54m
10:55 AM - 3:24 PM • 1 stop
$409
United Airlines
Aug 11 - Aug 16, Economy
AA
Missoula → Seattle
16h 41m
1:25 PM - 10:26 PM • 1 stop
AA
Missoula → Seattle
15h 20m
7:00 AM - 5:20 PM • 1 stop
$498
American Airlines
Aug 11 - Aug 16, Economy
AA
Missoula → Seattle
19h 7m
1:12 PM - 11:59 PM • 1 stop
AA
Missoula → Seattle
15h 20m
7:00 AM - 5:20 PM • 1 stop
$544
American Airlines
Aug 11 - Aug 16, Economy
AA
Missoula → Seattle
10h 29m
5:52 PM - 11:21 PM • 1 stop
AA
Missoula → Seattle
16h 50m
6:10 AM - 5:20 PM • 2 stops
$635
American Airlines
Aug 11 - Aug 16, Economy
AS
Missoula → Seattle
65h 22m
5:41 PM - 8:33 PM • 1 stop
AS
Missoula → Seattle
55h 32m
6:59 PM - 5:01 PM • 1 stop
$762
Alaska Airlines
Aug 11 - Aug 16, Economy
AA
Missoula → Seattle
60h 15m
1:25 PM - 1:10 PM • 1 stop
AA
Missoula → Seattle
50h 34m
5:31 PM - 12:35 PM • 1 stop
$857
American Airlines

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

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

FAQs on Missoula to Seattle Flights

What are the airports in Missoula?
MSO
What’s the most popular airline flying from MSO to SEA?
The most popular airline flying from Missoula to Seattle are
Can I fly from MSO to SEA non-stop?
Yes, you can fly MSO to SEA non-stop on
Which airlines fly nonstop between Missoula and Seattle?
The non-stop flights between Missoula and Seattle are .
What’s the earliest departure time from MSO to SEA Airport?
The earliest flight leaves MSO at 6:15 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Missoula to Seattle 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 MSO to SEA?
Read the fare rules of the Missoula to Seattle 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 Missoula and Seattle?
operate flights between Missoula and Seattle
How long does a flight from Missoula to Seattle take?
It takes approximately 1 hour to fly non-stop from MSO to SEA, which is 388.61 miles by air.
Which airlines provide the cheapest flights from Missoula (MSO) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from MSO were found on AS : USD 762
Do I need a passport to fly between MSO and SEA?
No
What’s the latest departure time from MSO to SEA ?
The last flight leaves MSO at 5:52 pm

Essential Information for Booking Flights from Missoula (MSO) - AI Insights

What's the cheapest airline from mso to sea?
You can find affordable First-class flights from Missoula International Airport (mso) to Seattle Tacoma International Airport (sea) on Alaska Airlines. With a one-way trip and two stops, you can book your luxury cabin with suites and fine dining for a budget-friendly option. To secure the best airfares, we recommend booking at least 27 days in advance. For the cheapest flights, consider using our fare comparison tools to find savings.
What's the popular airline to fly from mso to sea?
For a first-class experience from Missoula International Airport (mso) to Seattle Tacoma International Airport (sea), consider flying with Alaska Airlines. You can find budget-friendly flights on their website, and booking at least 27 days in advance may help secure the best airfares.
What's the cheapest day of the week to fly from mso to sea?
The cheapest day to fly from Missoula International Airport (mso) to Seattle Tacoma International Airport (sea) is Wednesday. Flying on this day can help you save on airfare costs, making it a budget-friendly option for your one-way trip.
What's the cheapest month to fly from mso to sea?
The cheapest month to fly from Missoula International Airport (mso) to Seattle Tacoma International Airport (sea) is November. Flying in November can result in budget-friendly flights, making it a great time to book your First class ticket with luxury amenities and fine dining.
Which airline/airlines fly from mso to sea?
The airlines that fly from Missoula International (mso) to Seattle Tacoma International (sea) include American Airlines (AA), Allegiant (G4), Delta Airlines (DL), United Airlines (UA), and Alaska Airlines (AS). You can find the best airfare deals on these airlines' websites or through a flight comparison platform like fareleaders.com. For budget-friendly flights, consider booking in advance to secure low fares.
What is the cheapest airfare from Missoula International to Seattle Tacoma International for one way flights?
The cheapest airfare from Missoula International to Seattle Tacoma International for one way flights with Alaska Airlines (AS) starts at £200. Book in advance to secure the best deal.
How many advance booking days do I need to book my first class flight with airline flights?
For a first class flight, it is recommended to book at least 27 advance booking days in advance to ensure availability.
Can I find the best airfares on your website for busco airlines?
No, we do not offer flights for Busco Airlines. However, our website provides a comprehensive list of flights from various airlines, including Alaska Airlines (AS).
Are there any awesome deals on cheapflights for a trip in February?
Yes, our website offers the cheapest airfares for trips in February, including flights with Alaska Airlines (AS). Check our website for the latest deals.
What is the process of booking flights via your web agency?
To book flights via our web agency, simply search for your desired destination and travel dates on our website. Our system will provide you with a list of available flights from various airlines, including Alaska Airlines (AS).
How can I get the cheapest flights from airport to airport?
The cheapest flights from airport to airport can be found by booking in advance and using our website's search engine. Our website provides a comprehensive list of flights from various airlines, including Alaska Airlines (AS).

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

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

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