Nonstop flights from Boise to Portland
Alaska Airlines flies this route 4 to 5 times a day.
BOIBoise
343 mi · 34 flights a week
PDXPortland International
When they leave
Boise time5:57a8:28pFirst departure 5:57 AM, last 8:28 PM
Four in the morning, 5:57 AM to 9:13 AM, then three in the afternoon, 1:29 PM to 4:28 PM, then two in the evening, 8:25 PM to 8:28 PM.
Every flight
Earliest first
Schedules last checked Sep 20, 2026. Times are local.
Flying from Boise to Portland
Alaska Airlines is the only airline flying nonstop from Boise to Portland, 4 to 5 times a day on the Embraer 175 and Boeing 737.
There are 4 or 5 flights every day of the week. The first arrival in Portland is at 6:17 AM and the last at 8:46 PM. The flight covers 343 miles.
Flying back, Portland to Boise has 34 nonstop flights a week.
Return flights
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Schedules as of Oct 9, 2026.