$263 Cheap American Airlines flights St. Louis (STL) to Portland (PWM)

$263 Cheap American Airlines flights St. Louis (STL) to Portland (PWM)

Prices were available within the past 7 days and start at $263 for one-way flights and $462 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines

Find the cheapest month to fly from St. Louis (STL) to Portland (PWM)

September is typically the cheapest month to fly

From $183 - $426 per traveler.
Flights from St. Louis (STL) to Portland (PWM)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Portland Intl. Jetport
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Popular airline
Delta
Distance
1749 km
Average flight time
4 hours 5 mins