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Flights from Louisville to Porto
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Flights from Louisville to Porto Starting at IDR 5,649,041

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • SDF12:33
        17h 22m
        1 stop
        OPO10:55
        Mon, Dec 16|Louisville - Porto|Delta Air Lines
        IDR 5,649,041IDR 9,652,691
        41% OFF
        41% OFF
        IDR 9,652,691IDR 5,649,041
      • SDF12:56
        17h 59m
        1 stop
        OPO11:55
        Fri, Nov 8|Louisville - Porto|Delta Air Lines
        IDR 8,251,857IDR 9,652,691
        15% OFF
        15% OFF
        IDR 9,652,691IDR 8,251,857
      • SDF13:07
        17h 48m
        1 stop
        OPO11:55
        Fri, Nov 8|Louisville - Porto|American Airlines
        IDR 8,783,949IDR 9,652,691
        9% OFF
        9% OFF
        IDR 9,652,691IDR 8,783,949
      • SDF13:00
        3h 5m
        Nonstop
        OPO14:00
        Tue, Nov 12|Louisville - Porto|Delta Air Lines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Louisville to Porto

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Louisville to Porto

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Delta Air Lines
From IDR 5,649,041
United Airlines
From IDR 7,442,634
Lufthansa
From IDR 8,280,678
American Airlines
From IDR 8,446,957
KLM Royal Dutch Airlines
From IDR 10,488,859
Air France
From IDR 10,513,247
British Airways
From IDR 10,573,107
Virgin Atlantic
From IDR 10,632,968
ANA airlines

Find more flights and airlines

Alternative Routes from Louisville to Porto

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Louisville to Porto.

  • Cheapest
    Delta Air Lines
    SDF
    12:33
    17h 22m
    1 transfer
    OPO
    10:55
    Louisville International Airport - Francisco Sa Carneiro International Airport
    Mon, Dec 16Delta Air Lines
    IDR 5,649,041
  • Delta Air Lines
    SDF
    12:33
    17h 22m
    1 transfer
    OPO
    10:55
    Louisville International Airport - Francisco Sa Carneiro International Airport
    Mon, Dec 16Delta Air Lines
    IDR 5,649,041
    Find More Flights

FAQ

  • When are flight tickets from Louisville (SDF) to Porto (OPO) the cheapest?

    Airlines adjust prices for flights from Louisville to Porto based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Louisville (SDF) to Porto (OPO) cost?

    According to Trip.com's data, the lowest price is around IDR 26,526,992.

  • What is the transportation method from the main airport to downtown in Porto?

    • The distance from Francisco Sa Carneiro International Airport to downtown is about 9 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Louisville to Porto

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Louisville to Porto. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Louisville to Porto

Cheapest nonstop flight priceIDR 5,649,041
Off-season for travelOctober
Peak season for travelSeptember
Flight distance6,374.11 km
Popular airlineAmerican Airlines

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