Cheap Flight Tickets from Seattle (SEA) to Missoula (MSO), Starting at $552

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

$552

DL Delta Airlines • 1 stop • 12h 18m

Aug 07 – Aug 18

The cheapest round trip flight from Seattle to Missoula (SEA-MSO-SEA) is currently $552

🔍 Search Flights

Fastest Flight

8h 29m

The fastest nonstop flight from Seattle to Missoula (SEA-MSO) takes 8h 29m

Top Airlines Flying from Seattle to Missoula

Delta Airline, DL

Delta 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.

Aug 07 - Aug 18, Economy
DL
Seattle → Missoula
12h 18m
6:05 AM - 2:43 PM • 1 stop
DL
Seattle → Missoula
20h 7m
5:30 AM - 4:37 PM • 2 stops
$552
Delta Airlines
Aug 07 - Aug 18, Economy
DL
Seattle → Missoula
9h 2m
11:05 AM - 5:47 PM • 1 stop
DL
Seattle → Missoula
20h 7m
5:30 AM - 4:37 PM • 2 stops
$552
Delta Airlines
Aug 07 - Aug 18, Economy
DL
Seattle → Missoula
8h 29m
6:09 PM - 12:18 AM • 1 stop
DL
Seattle → Missoula
20h 7m
5:30 AM - 4:37 PM • 2 stops
$552
Delta Airlines
Aug 07 - Aug 18, Economy
DL
Seattle → Missoula
9h 11m
5:45 AM - 12:36 PM • 1 stop
DL
Seattle → Missoula
7h 7m
5:30 AM - 8:57 AM • 1 stop
$613
Delta Airlines
Aug 07 - Aug 18, Economy
DL
Seattle → Missoula
11h 47m
9:40 AM - 5:47 PM • 1 stop
DL
Seattle → Missoula
13h 30m
5:30 AM - 12:40 PM • 2 stops
$638
Delta Airlines
Aug 07 - Aug 18, Economy
DL
Seattle → Missoula
11h 52m
4:06 PM - 12:18 AM • 2 stops
DL
Seattle → Missoula
7h 7m
5:30 AM - 8:57 AM • 1 stop
$696
Delta 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?
NO
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 5:45 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 DL : USD 696
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 6:09 pm

Essential Information for Booking Flights from Seattle (SEA) - AI Insights

What's the cheapest airline from sea to mso?
You can find affordable flights from Seattle to Missoula on Alaska Airlines. For a one-way trip with 2 passengers traveling in Premium Economy class, book at least 23 days in advance. Enjoy enhanced comfort and more legroom with amenities.
What's the popular airline to fly from sea to mso?
Alaska Airlines offers budget-friendly flights from Seattle Tacoma International Airport (SEA) to Missoula International Airport (MSO). As a premium economy passenger, you can enjoy enhanced comfort with more legroom and amenities. Booking in advance is recommended, as 23 days prior to your trip can help secure the best airfares. With Alaska Airlines, you can find cheap airline tickets for your one-way trip.
What's the cheapest day of the week to fly from sea to mso?
The cheapest day to fly from Seattle (SEA) to Missoula (Mso) is Tuesday. Flying on Tuesdays can result in budget-friendly flights, making it a great option for travelers looking for affordable airfares. Low fares and savings are often available during this time.
What's the cheapest month to fly from sea to mso?
The cheapest month to fly from Seattle (SEA) to Missoula (MSO) is November. Flying during this time can help you find budget-friendly flights. Consider booking your Premium Economy ticket in advance, ideally 23 days prior to your trip, to secure the best Low Fares.
Which airline/airlines fly from sea to mso?
Delta Airlines (DL) offers flights from Seattle Tacoma International Airport (SEA) to Missoula International Airport (MSO), while Frontier Airlines (F9) also operates on this route. You can book your Premium Economy ticket with these airlines for a comfortable journey.
What is the cheapest airfare from Seattle Tacoma International to Missoula International?
The cheapest airfare from Seattle Tacoma International to Missoula International can be found on Alaska Airlines (AS) with a fare of [price].
How many advance booking days do I need for a one-way trip?
For a one-way trip, it is recommended to book at least 23 advance booking days in advance.
Can I book flights directly on fareleaders.com or should I use a travel agency?
You can book flights directly on fareleaders.com for the best deals and convenience.
What are the amenities in Premium Economy cabin type
In Premium Economy, you can expect enhanced comfort with more legroom and additional amenities.
Is it possible to find busco airlines that offer affordable fares?
No, there is no such airline as Busco Airlines. However, you can find affordable fares on Alaska Airlines (AS) or other participating airlines.
How can I use web agencia to compare airfares and find cheapflights?
You cannot use web agencia to compare airfares and find cheapflights. However, you can use fareleaders.com for the best deals and convenience.
Are there any awesome deals on flights for my next viajar trip?
Yes, be sure to check our website regularly for amazing deals on flights for your next viajar trip.

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*