₹15,191 Cheap Flights from Portland (PDX) to St. Louis (STL)

The lowest price advertised for a round-trip journey from Portland Intl. Airport (PDX) to STL is ₹31,766. But you better move fast. This figure is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Every airline has its own set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PDX Airport to St. Louis Lambert International Airport flights, you'll see a "no change fees" filter for you to select.

The flight distance between Portland Airport and Lambert-St. Louis Intl. Airport (STL) is 2,700 kilometres. Sneak in a nap or make a start on the latest bestseller and the journey will whiz by.

If you want to fly straight from PDX to Lambert Field, you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route.

Last-minute planners can occasionally pick up a bargain, with some of the cheapest airfares from PDX to Lambert Field surfacing a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals frequently — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines advertise prices so far in advance.