Direct flights from Saint Louis to Portland
All flights from STL to PDX non-stop. There are direct flights from Saint Louis Airport, Missouri, USA to Portland International (PDX), Oregon, USA twice a week with Southwest Airlines. The flight distance is 1713 miles and the trip usually takes about 4 hours and 5 minutes.
Airlines with non-stop routes:

Southwest Airlines
Low-cost airline
Sun Country Airlines
No flights anymore

Alaska Airlines
No flights anymore
Flight schedule from Saint Louis to Portland with Southwest Airlines
This is a weekly direct flight schedule for Southwest Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2023-03-20
(888) 506-0230: Unpublished Flight Rates From Saint Louis to Portland
Saint Louis to Portland flight departures
Select a date to see all scheduled flight departures between STL to PDX.

STL - PDX information
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Distance1713 miles (2756 km)
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Flight time4 hours and 5 minutes
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Airlines
Southwest
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AlliancesOne WorldSky TeamStar Alliance
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ClassesEconomyBusinessFirst Class
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Southwest AircraftBoeing 737 Passenger
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Departure TerminalTerminal 2 (Southwest)
Unpublished Flight Rates From Saint Louis to Portland