Flights from Louisville to Porto – Airlines & connecting routes
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SDF to OPO – All flight route options from Louisville International Airport, Kentucky, USA to Porto Airport, Portugal. These flights are operated by 3 different airlines through 3 different connections. The shortest flight time is 12 hours and 51 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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Louisville to Porto flights
There are over 3 and approximately 11 flights every week. While flying to Porto from Louisville you will be doing a stopover in New York, Boston or any other of the 3 alternatives with flight connections.
Are there any non-stop flights from SDF to OPO?
There are no direct or non-stop flights from Louisville International Airport, SDF to Porto Airport, OPO.
Louisville to Porto with United Airlines
If you fly from Louisville with United Airlines you will do a stopover in New York, EWR before reaching Porto. This flight trip will take 12 hours and 50 minutes and you can fly every weekday with departures at 12 noon, 1:00 pm or 2:00 pm. United Airlines is a Star Alliance member.
Distance & flight times: Louisville International Airport to Porto Airport
The shortest flight time between SDF and OPO is 12 hours and 51 minutes.
Via | Total flight time | Layover time | Distance |
---|---|---|---|
LGA New York | 12h 51m | - | - |
BOS Boston | 13h 30m | 4h 54m | 3985 miles (6412 km) |
EWR New York | 14h 0m | 4h 53m | 3994 miles (6426 km) |


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