Cheap Flight Tickets from Missoula (MSO) to Seattle (SEA), Starting at $271

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

$420

AS Alaska Airlines • 2 stops • 34h 8m

Sep 01 – Sep 04

The cheapest round trip flight from Missoula to Seattle (MSO-SEA-MSO) is currently $420

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Cheapest Direct Flight

$271

AS Alaska Airlines • nonstop • 2h 23m

Sep 01

The cheapest nonstop flight from Missoula to Seattle (MSO-SEA) is currently $271

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Fastest Flight

2h 15m

The fastest nonstop flight from Missoula to Seattle (MSO-SEA) takes 2h 15m

Top Airlines Flying from Missoula to Seattle

Delta Airline, DL

Delta Airlines

Alaska Airlines -AS

Alaska Airlines

American Airlines, AA

American 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.

Sep 01 - Sep 04, Economy
AS
Missoula → Seattle
34h 8m
1:04 PM - 8:52 AM • 2 stops
AS
Missoula → Seattle
2h 12m
12:45 PM - 3:17 PM • nonstop
$420
Alaska Airlines
Sep 01 - Sep 04, Economy
AS
Missoula → Seattle
33h 58m
1:04 PM - 8:42 AM • 2 stops
AS
Missoula → Seattle
2h 12m
12:45 PM - 3:17 PM • nonstop
$428
Alaska Airlines
Sep 01 - Sep 04, Economy
AS
Missoula → Seattle
2h 23m
7:15 AM - 7:58 AM • nonstop
AS
Missoula → Seattle
22h 6m
10:59 PM - 1:25 PM • 1 stop
$429
Alaska Airlines
Sep 01 - Sep 04, Economy
AS
Missoula → Seattle
33h 36m
1:04 PM - 8:20 AM • 2 stops
AS
Missoula → Seattle
2h 11m
8:30 PM - 11:01 PM • nonstop
$457
Alaska Airlines
Sep 01 - Sep 04, Economy
AS
Missoula → Seattle
2h 15m
2:05 PM - 2:40 PM • nonstop
AS
Missoula → Seattle
30h 45m
5:40 PM - 1:25 PM • 2 stops
$457
Alaska Airlines
Sep 01 - Sep 04, Economy
AS
Missoula → Seattle
33h 26m
1:04 PM - 8:10 AM • 2 stops
AS
Missoula → Seattle
2h 11m
8:30 PM - 11:01 PM • nonstop
$463
Alaska 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 7:15 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 457
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 2:05 pm

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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