Direct flights from Seattle to Missoula

Did you mean Flights from Missoula to Seattle?

Seattle

United States

SEA

Seattle Tacoma International Airport

Missoula

United States

MSO

Missoula International Airport

Route: Nonstop service available
Distance: 387 miles
Marketing airlines: 6 airlines
Aircraft: 7 aircraft types
Dates: Oct 19, 2026 – Sep 29, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 7,500 points + $5.00 for SEA → MSO, Economy, on 2026-11-11, booked with Alaska Atmos Rewards. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-10-23 – 2026-11-21.

SEA → MSOEconomy
AS3121
7,500 points+ $5.00
Departure
2026-11-11
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 03:13
SEA → MSOEconomy
AS660
7,500 points+ $5.00
Departure
2026-11-11
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 03:13
SEA → MSOEconomy
AS557
7,500 points+ $5.00
Departure
2026-11-11
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 03:13
SEA → MSOEconomy
AS3121
9,000 points+ $5.00
Departure
2026-11-03
Seats seen
8
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 05:35
SEA → MSOEconomy
AS557
9,000 points+ $5.00
Departure
2026-11-03
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 05:35
SEA → MSOEconomy
AS660
9,000 points+ $5.00
Departure
2026-11-10
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 15:00
SEA → MSOEconomy
AS557
9,000 points+ $5.00
Departure
2026-11-10
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 15:00
SEA → MSOEconomy
AS3121
9,000 points+ $5.00
Departure
2026-11-10
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 15:00
SEA → MSOEconomy
AS604
10,000 points+ $5.00
Departure
2026-10-30
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 16:36
SEA → MSOEconomy
AS557
10,000 points+ $5.00
Departure
2026-11-01
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 16:20
SEA → MSOEconomy
AS3121
10,000 points+ $5.00
Departure
2026-11-01
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 16:20
SEA → MSOEconomy
AS660
10,000 points+ $5.00
Departure
2026-11-01
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 16:20

Seattle to Missoula route overview

Seattle Tacoma International Airport (SEA) serves Seattle; Missoula International Airport (MSO) serves Missoula.

The airports are 387 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from SEA to MSO.

Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS), Finnair (AY), British Airways (BA), Icelandair (FI), Japan Airlines (JL) and Qatar Airways (QR). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Sep 29, 2027.

Marketing airlines on the Seattle to Missoula route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Finnair (AY)Codeshare only
British Airways (BA)Codeshare only
Icelandair (FI)Codeshare only
Japan Airlines (JL)Codeshare only
Qatar Airways (QR)Codeshare only

Airline alliance affiliations represented: Oneworld

Aircraft flying from SEA to MSO

Frequently asked questions

Which airports serve the Seattle to Missoula route?

Seattle Tacoma International Airport (SEA) is the origin airport and Missoula International Airport (MSO) is the destination airport.

How far is Missoula from Seattle?

SEA and MSO are approximately 387 miles apart by great-circle distance.

Are there direct flights from SEA to MSO?

Yes. Roame's current schedule feed shows nonstop service from SEA to MSO.

Which airlines market flights from SEA to MSO?

Which aircraft fly from SEA to MSO?

Aircraft listed in the current schedule include Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-700 / Boeing 737-700ER (73G), Boeing 737-800 Winglets (73H), Boeing 737-900 Winglets (73J), Boeing 737 MAX 8 (7M8), Embraer 175 (short wing) (E75) and JET.