Flights from St. Louis to Portland
Cheap STL to Portland flights
Book your STL to PWM flights with Expedia and find last-minute St. Louis to Portland airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between STL and PWM, with new flight deals and promotions almost daily. When you book your next trip from Lambert St. Louis Intl. to Portland Intl. Jetport with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.
Discount flights from St. Louis to Portland airfare
Browse the best deals on flights from STL to PWM. Deals are based on recent deals found by other Expedia users like you. Pricing may have changed for individual airlines. Expand the list to see all available flight deals from STL to PWM.
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Last Minute St. Louis Flight Deals
Traveling on short notice? Expedia offers great deals on last-minute flights from St. Louis Airport to the most popular destinations. Deals are based on recent prices found by other Expedia users within the last 12 hours. Prices change often for individual airlines, so check back regularly!
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St. Louis, Missouri (STL) to Portland, Maine (PWM)
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How This Works:
The calendar shows the best prices recently found by Expedia customers. Choose a departure date, then choose a return date to see your trip results.
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- Roundtrip (including all taxes and fees)
- Per Adult
- Based on e-ticket purchase
- Shown without coupon discounts
The lowest roundtrip price(s) recently found
Departing From:
| Airport | Flight To | Travel Dates (Nights) |
Hotel Rating | Package Discount |
Price per Passenger |
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Popular Flights from St. Louis, Missouri
Browse popular flight destinations from St. Louis (STL), and plan your next exciting trip. Expedia has cheap flights from St. Louis on multiple airline carriers, so book your next trip today!
Popular Flights from Portland, Maine
Browse popular flight destinations from Portland (PWM), and plan your next exciting trip. Expedia has cheap flights from Portland on multiple airline carriers, so book your next trip today!
Top Portland Flights to US Destinations
Portland to Chicago (PWM - ORD)
Portland to New York (PWM - JFK)
Portland to Denver (PWM - DEN)
Portland to Atlanta (PWM - ATL)
Portland to San Francisco (PWM - SFO)
Portland to Miami (PWM - MIA)
Portland to Los Angeles (PWM - LAX)
Portland to Las Vegas (PWM - LAS)
Portland to Houston (PWM - IAH)
Portland to Newark (PWM - EWR)
Portland to New York (PWM - JFK)
Portland to Denver (PWM - DEN)
Portland to Atlanta (PWM - ATL)
Portland to San Francisco (PWM - SFO)
Portland to Miami (PWM - MIA)
Portland to Los Angeles (PWM - LAX)
Portland to Las Vegas (PWM - LAS)
Portland to Houston (PWM - IAH)
Portland to Newark (PWM - EWR)
Top Portland International Destinations
Portland to London (PWM - LHR)
Portland to Paris (PWM - CDG)
Portland to Amsterdam (PWM - AMS)
Portland to London (PWM - LGW)
Portland to Barcelona (PWM - BCN)
Portland to Dubai (PWM - DXB)
Portland to Rome (PWM - FCO)
Portland to Hong Kong (PWM - HKG)
Portland to Toronto (PWM - YYZ)
Portland to Frankfurt (PWM - FRA)
Portland to Paris (PWM - CDG)
Portland to Amsterdam (PWM - AMS)
Portland to London (PWM - LGW)
Portland to Barcelona (PWM - BCN)
Portland to Dubai (PWM - DXB)
Portland to Rome (PWM - FCO)
Portland to Hong Kong (PWM - HKG)
Portland to Toronto (PWM - YYZ)
Portland to Frankfurt (PWM - FRA)
STL to PWM Route Map
St. Louis to Portland Flights, Stats and Airplanes
Route information for flights from Lambert St. Louis Intl. to Portland Intl. Jetport.
Origin:
Destination:
Distance:
1,093.19 miles
STL - Lambert St. Louis Intl. Airlines
Browse the the most popular airlines servicing the St. Louis (STL) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.
PWM - Portland Intl. Jetport Airlines
Browse the most popular airlines servicing the Portland (PWM) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.
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