Cheap Flights from St. Louis to Porto
Cheap St. Louis-Porto Flight Tickets
These prices are the lowest available for the specified locations on the Obilet website. Prices may vary depending on the selected date, location, and availability of the flight.
Cheapest Travel on Obilet
:
€ 480.19
The Most Favorable Price
:
United AirlinesThe Most Active Airline
:
United AirlinesAverage Number of Trips Per Day
:
13Shortest Flight Time
:
15hr 25minDistance
:
6700 KMCheap Flight Tickets from St. Louis to Porto
United Airlines
03 November 2025-Monday
St. Louis
Lambert St Louis Airport
06:15
Porto
Porto Airport
09:30
United Airlines
03 November 2025-Monday
St. Louis
Lambert St Louis Airport
11:37
Porto
Porto Airport
09:30
United Airlines
03 November 2025-Monday
St. Louis
Lambert St Louis Airport
08:20
Porto
Porto Airport
09:30
United Airlines
03 November 2025-Monday
St. Louis
Lambert St Louis Airport
11:20
Porto
Porto Airport
09:30
United Airlines
03 November 2025-Monday
St. Louis
Lambert St Louis Airport
16:35
Porto
Porto Airport
09:30
Lufthansa
03 November 2025-Monday
St. Louis
Lambert St Louis Airport
11:37
Porto
Porto Airport
09:30
American Airlines
03 November 2025-Monday
St. Louis
Lambert St Louis Airport
06:52
Porto
Porto Airport
07:40
American Airlines
03 November 2025-Monday
St. Louis
Lambert St Louis Airport
08:13
Porto
Porto Airport
07:40
American Airlines
03 November 2025-Monday
St. Louis
Lambert St Louis Airport
17:56
Porto
Porto Airport
07:40
American Airlines
03 November 2025-Monday
St. Louis
Lambert St Louis Airport
14:05
Porto
Porto Airport
07:40
The prices shown are starting ticket prices. Prices may vary depending on the selected date, location, and trip availability.
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Estimated Cheapest St. Louis - Porto Flight Tickets by Month
Airlines Operating Flights from St. Louis to Porto
Popular Flights Departing From St. Louis
Popular Flights Arriving At Porto
St. Louis - Airports
Porto - Airports
Alternative Flights Between St. Louis - Porto
Frequently Asked Questions
How long does flight take from St. Louis - Porto?
On average, the trip from St. Louis - Porto takes 15 hour 25 minute.
Which airlines organize flights between St. Louis - Porto?
Airline companies that organize flights between St. Louis - Porto: Lufthansa, United Airlines, American Airlines
Which airline company organizes the most flights between St. Louis - Porto?
The company that organizes the most flights between St. Louis - Porto: United Airlines
How much is the cheap flight ticket between St. Louis - Porto?
Cheap flight ticket between St. Louis - Porto is € 480.19.
Which airports can I use for St. Louis - Porto flight?
Lambert St Louis Airport, Saint Louis Airport can be used as the departure airport on the St. Louis - Porto flight, and Porto Airport can also be used as the arrival airport.
