Did you mean Flights from St Louis to Portland?
Portland
United StatesPDX
Portland International Airport
St Louis
United StatesSTL
Lambert St Louis International Airport
Portland International Airport (PDX) serves Portland; Lambert St Louis International Airport (STL) serves St Louis.
The airports are 1,704 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from PDX to STL.
Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS) and Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Sep 21, 2026 – Sep 4, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Airline alliance affiliations represented: Oneworld
Portland International Airport (PDX) is the origin airport and Lambert St Louis International Airport (STL) is the destination airport.
PDX and STL are approximately 1,704 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from PDX to STL.
Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS) and Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include Boeing 737-800 Winglets (73H), Boeing 737-900 Winglets (73J) and 7S7.
A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
The award price preview is temporarily unavailable. This does not mean the route is sold out. Use the search controls to check other dates and routes.