Flights from Porto to Saint Louis – Airlines & connecting routes
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OPO to STL – All flight route options from Porto Airport, Portugal to Saint Louis Airport, Missouri, USA. These flights are operated by 4 different airlines through 2 different connections. The shortest flight time is 13 hours and 47 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.
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Porto to Saint Louis flights
With over 24 flights every week and 2 different airlines you have a wide range of options. While flying to Saint Louis from Porto you will be doing a stopover in either Montreal (YUL) or New York (EWR).
Are there any non-stop flights from OPO to STL?
There are no direct or non-stop flights from Porto Airport, OPO to Saint Louis Airport, STL.
Porto to Saint Louis with United Airlines
If you fly from Porto with United Airlines you will do a stopover in New York, EWR before reaching Saint Louis. This flight trip will take 13 hours and 18 minutes and you can fly every weekday with departures at 8:00 am, 9:00 am or 12 noon. United Airlines is a Star Alliance member.
Distance & flight times: Porto Airport to Saint Louis Airport
The shortest flight time between OPO and STL is 13 hours and 48 minutes.
Via | Total flight time | Layover time | Distance |
---|---|---|---|
YUL Montreal | 13h 48m | 2h 55m | 4182 miles (6729 km) |
EWR New York | 15h 23m | - | - |


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From Porto to USA
Below is a list of other destinations to USA from Porto Airport with either direct flights or 1 stop connections.
From Portugal to Saint Louis
Below is a list of other cities in Portugal with flights to Saint Louis with either non-stop or connecting flights.