Cheap Flights from Portland to St. Louis
Cheap Flights from Portland to St. Louis
Looking for cheap flights from Portland to St. Louis? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Portland to St. Louis vary by season, cabin, and date, but available award flights can start around 19,000 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Portland to St. Louis for specific travel dates.
2027-01-04
PDX - STL
Economy | 1 Stop | 9+ left
From 19,000 Pts + $20.3
Portland to St. Louis flight facts
Distance
1,704 mi
2,742 km in a straight line
Estimated flight time
about 4h
In the air, for the straight-line distance
Time difference
+2h
St. Louis is 2 hours ahead of Portland.
Airports in Portland
PDX · Portland Intl
Airports in St. Louis
STL · St Louis Lambert Intl
Nearby airport alternatives
Flights Eugene - St. Louis · Eugene is 106 mi from Portland
Flights Seattle - St. Louis · Seattle is 129 mi from Portland
Premium cabin flights from Portland to St. Louis
Selected hotels for your next stay
St. Louis, MO (USA)
Le Méridien St. Louis Clayton
From Pts or $136
St. Louis, MO (USA)
The Ritz-Carlton, St. Louis
From Pts or $567
Frequently Asked Questions
The cheapest route from Portland to St. Louis depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Portland to St. Louis.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Portland to St. Louis.
Portland and St. Louis are about 1,704 miles (2,742 km) apart in a straight line.
Flying the 1,704-mile straight-line distance takes about 4h in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
St. Louis is 2 hours ahead of Portland.
Departures from Portland: Portland Intl (PDX). Arrivals in St. Louis: St Louis Lambert Intl (STL).
Travelers searching this route also look at other popular routes into St. Louis, plus the return trip when we track it. Fares and award space change daily.
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