There is 1 way to get from OFallon to Porto by plane
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Lambert–St. Louis International Airport (STL) to Francisco De Sá Carneiro Airport (OPO) flights
Questions & Answers
The cheapest way to get from OFallon to Porto is to fly which costs €500 - €800 and takes 11h 17m.
The fastest way to get from OFallon to Porto is to fly which takes 11h 17m and costs €500 - €800.
The distance between OFallon and Porto is 6737 km.
It takes approximately 11h 17m to get from OFallon to Porto, including transfers.
Porto is 6h ahead of OFallon. It is currently 1:58 PM in OFallon and 7:58 PM in Porto.
There are 6294+ hotels available in Porto.
What companies run services between OFallon, MO, USA and Porto, Portugal?
Air Canada, Delta, and five other airlines fly from Lambert–St. Louis International Airport (STL) to Francisco De Sá Carneiro Airport (OPO) 5 times a day.
- Website
- united.com
Flights from Lambert–St. Louis International Airport to Francisco De Sá Carneiro Airport via Montreal
- Ave. Duration
- 11h 50m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- €290–1,100
Flights from Lambert–St. Louis International Airport to Francisco De Sá Carneiro Airport via Frankfurt
- Ave. Duration
- 13h 50m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- €410–1,600
Flights from Lambert–St. Louis International Airport to Francisco De Sá Carneiro Airport via Newark
- Ave. Duration
- 15h 51m
- When
- Every day
- Estimated price
- €290–1,100
- Website
- aircanada.com
Flights from Lambert–St. Louis International Airport to Francisco De Sá Carneiro Airport via Montreal
- Ave. Duration
- 11h 50m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- €290–1,100
Flights from Lambert–St. Louis International Airport to Francisco De Sá Carneiro Airport via Newark
- Ave. Duration
- 12h 9m
- When
- Every day
- Estimated price
- €290–1,100
- Website
- lufthansa.com
Flights from Lambert–St. Louis International Airport to Francisco De Sá Carneiro Airport via Frankfurt
- Ave. Duration
- 13h 50m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- €410–1,600
Flights from Lambert–St. Louis International Airport to Francisco De Sá Carneiro Airport via Newark
- Ave. Duration
- 15h 51m
- When
- Every day
- Estimated price
- €290–1,100
- Website
- flytap.com
Flights from Lambert–St. Louis International Airport to Francisco De Sá Carneiro Airport via Boston
- Ave. Duration
- 10h 15m
- When
- Monday, Wednesday, and Sunday
- Estimated price
- €290–1,100
Flights from Lambert–St. Louis International Airport to Francisco De Sá Carneiro Airport via Newark
- Ave. Duration
- 12h 9m
- When
- Every day
- Estimated price
- €290–1,100
- Website
- delta.com
Flights from Lambert–St. Louis International Airport to Francisco De Sá Carneiro Airport via New York JFK
- Ave. Duration
- 12h 4m
- When
- Every day
- Estimated price
- €290–1,100
- Website
- airtransat.com
Flights from Lambert–St. Louis International Airport to Francisco De Sá Carneiro Airport via Montreal
- Ave. Duration
- 11h 45m
- When
- Saturday
- Estimated price
- €410–1,400
Want to know more about travelling around the world?
Rome2Rio's Travel Guide series provide vital information for the global traveller. Read our range of informative guides on popular transport routes and companies - including Travelling to the UK: What do I need to know?, Which side of Niagara Falls should I choose (and how do I get there)?, and How to get from London City Airport into central London - to help you get the most out of your next trip.