St Louis to Portland
STLPDX
Fly from St Louis to Portland starting at SAR 581 with Southwest Airlines.
Best fare available on Aug 9, 2026.
Limited seats. Better plans. Book before it's gone.
St Louis to Portland cheapest flights this week
St Louis to Portland monthly flight fare trend
Aug
from SAR 581
Sep
No flights
Oct
No flights
Nov
No flights
Dec
No flights
Jan
No flights
Airport Details
Origin
St Louis
St. Louis Lambert International Airport (STL)
St Louis, STL
Zone
Chicago
Elev
618 ft
Destination
Portland
Portland International Airport (PDX)
Portland, PDX
Zone
Los Angeles
Elev
31 ft
Flights from St Louis
Flights from St Louis to AtlantaFlights from St Louis to AustinFlights from St Louis to BostonFlights from St Louis to CharlotteFlights from St Louis to DenverFlights from St Louis to DallasFlights from St Louis to DetroitFlights from St Louis to NewarkFlights from St Louis to Fort LauderdaleFlights from St Louis to Honolulu
