Airlines with flights from Seattle to Missoula

Alaska Airlines is the only airline with non-stop flights from Seattle Airport to Missoula Intl and the flight time is 1 hour and 31 minutes. You can also connect with Alaska Airlines via Portland with a flight time of 3 hours and 33 minutes.

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Schedules

Alaska Airlines

Non-stop with Alaska Airlines

  • Total flight time: 1 hour and 31 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 28 flights per week
  • Embraer 175
    Boeing 737-700 Passenger
  • Business and first class available
SEA
Direct
MSO
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AS3101
08:05
08:05
08:05
08:05
08:05
08:05
08:05
AS697
13:38
13:38
13:38
13:38
13:38
13:38
13:38
AS2123
16:54
16:54
16:54
16:54
16:54
16:54
16:54
AS2154
20:30
----
20:30
20:30
20:30
----
20:30
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - MSO

The timetable & schedule information was updated at 2026-04-22

Alaska Airlines

Via Portland with Alaska Airlines

  • Total flight time: 3h 33m - 5h 25m.
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 98 flights per week
  • Embraer 175
    Boeing 737-700 Passenger
SEA
 
Via PDX
 
MSO
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AS2181
AS3097
12:05
12:05
12:05
12:05
12:05
12:05
12:05
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - MSO

The timetable & schedule information was updated at 2026-04-22

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Flight data on this page was last updated on 2026-07-13
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