Airlines with flights from Portland to Missoula
Alaska Airlines is the only airline with non-stop flights from Portland International to Missoula Intl and the flight time is 1 hour and 30 minutes. You can also connect with Alaska Airlines via Seattle with a flight time of 3 hours and 12 minutes.
Choose airline
Schedules
Non-stop with Alaska Airlines
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Total flight time: 1 hour and 30 minutes
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One World Alliance
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Portland is a Alaska Airlines hub.
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9 flights per week
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Embraer 175
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First class available
PDX
Direct
MSO
W26, Jun 22 - Jun 28
Flight
Mon
Jun 22
Tue
Jun 23
Wed
Jun 24
Thu
Jun 25
Fri
Jun 26
Sat
Jun 27
Sun
Jun 28
AS3097
14:30
14:30
14:30
14:30
14:30
14:30
14:30
The timetable & schedule information was updated at 2026-04-21
Via Seattle with Alaska Airlines
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Total flight time: 3h 12m - 5h 34m.
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One World Alliance
-
Portland is a Alaska Airlines hub.
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227 flights per week
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Embraer 175
PDX
Via SEA
MSO
W26, Jun 22 - Jun 28
Flight
Mon
Jun 22
Tue
Jun 23
Wed
Jun 24
Thu
Jun 25
Fri
Jun 26
Sat
Jun 27
Sun
Jun 28
AS2431
AS3101
AS3101
05:00
05:00
05:00
05:00
05:00
05:00
05:00
AS499
AS3101
AS3101
06:19
06:19
06:19
06:19
06:19
06:19
06:19
AS3431
AS697
AS697
10:35
10:35
10:35
10:35
10:35
10:35
10:35
AS2205
AS2123
AS2123
13:48
13:48
----
13:48
13:48
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13:48
AS430
AS560
AS560
17:30
17:30
17:30
17:30
17:30
17:30
17:30
AS2313
AS560
AS560
19:38
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19:38
19:38
19:38
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19:38
The timetable & schedule information was updated at 2026-04-21

Alaska Airlines is the only airline with non-stop flights from Portland International to Missoula Intl and the flight time is 1 hour and 30 minutes. You can also connect with Alaska Airlines via Seattle with a flight time of 3 hours and 12 minutes.