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
:
€ 805.61
The Most Favorable Price
:
United AirlinesThe Most Active Airline
:
United AirlinesAverage Number of Trips Per Day
:
4Shortest Flight Time
:
10hr 55minDistance
:
6700 KMCheap Flight Tickets from St. Louis to Porto
United Airlines
22 August 2026 - Saturday
St. Louis
Lambert St Louis Airport
07:00
Porto
Porto Airport
06:55
United Airlines
22 August 2026 - Saturday
St. Louis
Lambert St Louis Airport
12:03
Porto
Porto Airport
06:55
United Airlines
22 August 2026 - Saturday
St. Louis
Lambert St Louis Airport
16:50
Porto
Porto Airport
09:45
Air Canada
22 August 2026 - Saturday
St. Louis
Lambert St Louis Airport
12:10
Porto
Porto Airport
07:00
Air France
22 August 2026 - Saturday
St. Louis
Lambert St Louis Airport
17:33
Porto
Porto Airport
15:25
United Airlines
22 August 2026 - Saturday
St. Louis
Lambert St Louis Airport
13:05
Porto
Porto Airport
11:25
Lufthansa
22 August 2026 - Saturday
St. Louis
Lambert St Louis Airport
12:03
Porto
Porto Airport
06:55
THY
22 August 2026 - Saturday
St. Louis
Lambert St Louis Airport
08:00
Porto
Porto Airport
09:45
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 St. Louis to Porto Flights
St. Louis and 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 10 hour 55 minute.
Which airlines organize flights between St. Louis - Porto?
Airline companies that organize flights between St. Louis - Porto: THY, Lufthansa, Air France, Air Canada, United Airlines are the companies.
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 € 805.61.
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.
