Direct flights from Portland to Saint Louis
All flights from PDX to STL non-stop. There are direct flights from Portland International, Oregon, USA to Saint Louis Airport (STL), Missouri, USA twice a week with Southwest Airlines. The flight distance is 1713 miles and the trip usually takes about 3 hours and 40 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 Portland to Saint Louis 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
Portland to Saint Louis flight departures
Select a date to see all scheduled flight departures between PDX to STL.

PDX - STL information
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Distance1713 miles (2756 km)
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Flight time3 hours and 40 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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Arrival TerminalTerminal 2 (Southwest)