Skip to main content
Beginning of main content

Cheap Flights from Porto to Louisville

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia’s Price Guarantee
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Interesting Facts About Flights from Porto to Louisville (OPO to SDF)

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Feb 20th has seen bookings (as of Feb 20th) as cheap as $973. That comes in 66% below the average price for this route. Saving on flight fares means you'll have more money to spend on your trip.

Question : Do prices fluctuate more for this route than others?
Answer : Ranging from $973 to $3,373, prices for OPO to SDF do fluctuate more than the majority of routes from Portugal. Prices tend to be lower the further out you book.

Question : How long do most people visit Louisville?
Answer : Of course you're not most people, but if you were, you'd stay roughly 18 days.

Question : Would you be willing to change your travel days if it saved you money?
Answer : For the month of March, Sunday is your lowest-cost day to fly. Flexibility is paramount when booking travel plans in order to keep travel costs down.