Flight Routes from Portland Oregon to St. Louis

Compare cheap outbound and return flights from Portland-Oregon (PDX) to St. Louis (STL) and find the best offer from numerous airlines and travel agencies.

Trip type
Fastest outbound flight
Fastest inbound flight
non-stop flights
14x / week
Flight distance
2,745 km
Time difference

Flight schedule from Portland-Oregon (PDX) to St. Louis (STL)

Select a travel date in the flight schedule for the route from Portland-Oregon (PDX) to St. Louis (STL) and compare affordable flight deals.

offers
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Matching outbound flightsPDX–STL · 4 of 4
fromto
dep.arr.
durationstopovers
  1. September 13 – 19, 2026
  2. September 20 – 26, 2026
  3. Sep 27 – Oct 3, 2026
    1. PDXSTL
      nonstop
      1. Southwest Airlines
    2. PDXSTL
      nonstop
      1. Alaska Airlines
    3. PDXSTL
      nonstop
      1. Alaska Airlines
    4. PDXSTL
      nonstop
      1. Southwest Airlines

      Important flight information

      Discover more flights around Portland-Oregon and St. Louis

      Departure airport Airport Portland International Airport, Oregon (PDX)
      Arrival airport Airport St. Louis - Lambert International Airport (STL)
      Destination country Flights to United States
      Departure airport - Destination country Portland International Airport, Oregon - United States
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