Search flights from Saint Louis (STL) to Portland (PDX)

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Cheapest flights to Portland

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Saint Louis to Portland: things to know

The most popular route is from Lambert- St.Louis International Airport in Saint Louis to Portland International Airport in Portland. On average this flight takes 7 hours 23 minutes one way and costs US$425 for the round trip.

Most popular route
Lambert- St.Louis International Airport (STL) to Portland International Airport (PDX)
Average flight time
7 hours 23 minutes
Average round-trip price
US$425
Fly from Saint Louis to Portland
8 airlines

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Airlines that fly from Saint Louis to Portland

Airline options may vary according to recently booked flights and your search terms

  • American Airlines
  • United Airlines
  • Frontier Airlines
  • Alaska Airlines
  • Spirit Airlines
  • Southwest Airlines
  • Sun Country
  • Hawaiian Airlines

Frequently asked questions

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