Generally the best time to book Boise to Portland flights is two months in advance. And the cheapest days to fly are Tuesdays, Wednesdays, and Saturdays. Sunday is the most expensive.
There are 47 direct flights from Boise to Portland.
Alaska Airlines provides 100 of the non-stop flights between Boise and Portland.
|Airlines flying this route:||Alaska Airlines Southwest Airlines Singapore Airlines|
|Airports in Boise:||Boise Air Terminal|
|Airports in Portland:||Portland International Airport Hillsboro Airport|
|Average duration of direct flights:||1h28m|