Cheap Flights from Portland International Airport to St. Louis (STL) Find and Compare the Best Airline Deals | Skyticket

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2025/5
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2025/5
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Total Fares（Round-Trip/Economy）: USD /Per Person

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Portland (Oregon)－St. Louis Lambert Airport
May Lowest Airfares -----
Portland (Oregon)－St. Louis Lambert Airport
June Lowest Airfares
USD350

The airfare displayed above is for Delta Air Lines

Set calendar for this month

Portland (Oregon)－St. Louis Lambert Airport
July Lowest Airfares -----
Portland (Oregon)－St. Louis Lambert Airport
August Lowest Airfares -----
Portland (Oregon)－St. Louis Lambert Airport
September Lowest Airfares -----

Portland (Oregon)－St. Louis
Estimated Flight Time
4 Hours 36 Minutes
Portland (Oregon)－St. Louis
Number of Operating Airlines
3

Operating Airlines for Portland (Oregon)－St. Louis Lambert Airport Route
LCCAmerican Airlines

Delta Air Lines

United Airlines

Other Destinations from:Portland (Oregon)

Portland (Oregon)－Tampa(TPA)
USD281〜
* Fares vary in accordance to seat availability
Other Departures to: St. Louis

Akron-Canton Regional Airport－St. Louis(Lambert)
USD671〜
* Fares vary in accordance to seat availability