Direct (nonstop) flights from Portland to Missoula
1 airline flys nonstop from Portland International (PDX) to Missoula Intl (MSO). It's 418 miles (672 km), about 1h 30m in the air. Operated by Alaska Airlines.
Alaska Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
AS
Alaska Airlines
Alternative Routes
Other ways to fly from Portland to Missoula with one stop · direct emits 77 kg CO₂ per passenger
Looking for the return flight?
MSO → PDX: Flights from Missoula to PortlandOther direct flights from Portland
Direct flights from Missoula (MSO)
Frequently Asked Questions
How long is the direct flight from Portland to Missoula?
A nonstop flight from Portland (PDX) to Missoula (MSO) takes approximately 1 hours and 30 minutes. The distance is 418 miles (672 km).
Which airlines fly nonstop from Portland to Missoula?
Just Alaska Airlines.
Is there a nonstop flight from Portland to Missoula?
Yes. 1 airline: Alaska Airlines.
How far is Portland from Missoula?
The flight distance from Portland to Missoula is 418 miles (672 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 Missoula?
At 1h 30m, 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 Missoula?
Roughly 77 kg CO2 per passenger one-way. That's about the same as driving 385 km.
Is the return flight from Missoula 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 Missoula?
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.