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.
Departure window: through .
| Route / flight | Departure | Cabin | Book with | Points | Fees (USD) | Seats seen | Observed (UTC) |
|---|---|---|---|---|---|---|---|
| STL → PDX UA560 | Economy | Virgin Australia | 19,000 | $9.00 | 9 |
Did you mean Flights from Portland to St Louis?
St Louis
United StatesSTL
Lambert St Louis International Airport
Portland
United StatesPDX
Portland International Airport
Lambert St Louis International Airport (STL) serves St Louis; Portland International Airport (PDX) serves Portland.
The airports are 1,704 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from STL to PDX.
Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS), United Airlines (UA) 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 24, 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, Star Alliance
Lambert St Louis International Airport (STL) is the origin airport and Portland International Airport (PDX) is the destination airport.
STL and PDX are approximately 1,704 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from STL to PDX.
Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS), United Airlines (UA) 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 Airbus A319 (319), Boeing 737-800 Winglets (73H), Boeing 737-900 Winglets (73J), Boeing 737 MAX 8 (7M8) and 7S7.