Flights from St Louis to Portland

Did you mean Flights from Portland to St Louis?

St Louis

United States

STL

Lambert St Louis International Airport

Portland

United States

PWM

Portland International Jetport Airport

Route: No published route in current feed
Distance: 1,093 miles

Observed award fares

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: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

St Louis to Portland route overview

Lambert St Louis International Airport (STL) serves St Louis; Portland International Jetport Airport (PWM) serves Portland.

The airports are 1,093 miles apart by great-circle distance.

Roame's current schedule feed does not list a published route from STL to PWM; use the live results above to explore connections.

Frequently asked questions

Which airports serve the St Louis to Portland route?

Lambert St Louis International Airport (STL) is the origin airport and Portland International Jetport Airport (PWM) is the destination airport.

How far is Portland from St Louis?

STL and PWM are approximately 1,093 miles apart by great-circle distance.

Are there direct flights from STL to PWM?

No published route from STL to PWM appears in Roame's current schedule feed. Check the live results for possible connections.