Direct (nonstop) flights from Portland to Boise
1 airline flys nonstop from Portland International (PDX) to Boise Air Terminal (BOI). It's 344 miles (553 km), about 1h 19m in the air. Operated by Alaska Airlines.
Alaska Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
AS
Alaska Airlines
Alternative Routes
Other ways to fly from Portland to Boise with one stop · direct emits 64 kg CO₂ per passenger
Looking for the return flight?
BOI → PDX: Flights from Boise to PortlandOther direct flights from Portland
Direct flights from Boise (BOI)
Frequently Asked Questions
How long is the direct flight from Portland to Boise?
A nonstop flight from Portland (PDX) to Boise (BOI) takes approximately 1 hours and 19 minutes. The distance is 344 miles (553 km).
Which airlines fly nonstop from Portland to Boise?
Just Alaska Airlines.
Is there a nonstop flight from Portland to Boise?
Yes. 1 airline: Alaska Airlines.
How far is Portland from Boise?
The flight distance from Portland to Boise is 344 miles (553 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Portland to Boise?
At 1h 19m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Portland to Boise?
Roughly 64 kg CO2 per passenger one-way. That's about the same as driving 320 km.
Is the return flight from Boise to Portland also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Portland to Boise?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Portland International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.