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$820 Find Cheap Flights from Kentucky to Porto - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Kentucky to Porto

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Kentucky to Porto

Sat, Apr 3 - Mon, Apr 19
United Airlines Logo
7:32 pm - 9:45 amSDF  Louisville Intl-OPO Porto
33h 13m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:00 pm - 4:49 pmOPO  Porto-SDF Louisville Intl
33h 49m2 stops Frankfurt am Main Chicago O'Hare Intl
$820United Airlines
Sat, Apr 3 - Mon, Apr 19
United Airlines Logo
7:32 pm - 9:45 amSDF  Louisville Intl-OPO Porto
33h 13m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:00 pm - 8:00 pmOPO  Porto-SDF Louisville Intl
37h 00m2 stops Frankfurt am Main Newark
$824United Airlines
Sat, Apr 3 - Mon, Apr 19
United Airlines Logo
7:32 pm - 9:45 amSDF  Louisville Intl-OPO Porto
33h 13m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:00 pm - 4:49 pmOPO  Porto-SDF Louisville Intl
33h 49m2 stops Frankfurt am Main Chicago O'Hare Intl
$825United Airlines
Thu, Dec 10 - Thu, Dec 17
Delta Logo
12:50 pm - 10:35 amSDF  Louisville Intl-OPO Porto
16h 45m2 stops Minneapolis St Paul Paris Charles de Gaulle
Delta Logo
5:55 am - 5:16 pmOPO  Porto-SDF Louisville Intl
16h 21m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County
$826Delta
Sat, Apr 3 - Mon, Apr 19
United Airlines Logo
3:50 pm - 9:45 amSDF  Louisville Intl-OPO Porto
36h 55m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
12:00 pm - 4:49 pmOPO  Porto-SDF Louisville Intl
33h 49m2 stops Frankfurt am Main Chicago O'Hare Intl
$836United Airlines
Thu, Dec 10 - Thu, Dec 17
United Airlines Logo
8:45 am - 9:30 amSDF  Louisville Intl-OPO Porto
19h 45m1 stop Newark
United Airlines Logo
12:35 pm - 10:39 pmOPO  Porto-SDF Louisville Intl
39h 04m2 stops Newark Chicago O'Hare Intl
$839United Airlines
Sat, Apr 3 - Mon, Apr 19
United Airlines Logo
7:32 pm - 9:45 amSDF  Louisville Intl-OPO Porto
33h 13m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:35 pm - 8:00 pmOPO  Porto-SDF Louisville Intl
12h 25m1 stop Newark
$851United Airlines
Sat, Apr 3 - Mon, Apr 19
United Airlines Logo
1:00 pm - 9:45 amSDF  Louisville Intl-OPO Porto
15h 45m1 stop Newark
United Airlines Logo
12:00 pm - 11:55 pmOPO  Porto-SDF Louisville Intl
16h 55m2 stops Frankfurt am Main Chicago O'Hare Intl
$893United Airlines
Sat, Apr 3 - Mon, Apr 19
United Airlines Logo
1:00 pm - 9:45 amSDF  Louisville Intl-OPO Porto
15h 45m1 stop Newark
United Airlines Logo
12:00 pm - 11:55 pmOPO  Porto-SDF Louisville Intl
16h 55m2 stops Frankfurt am Main Chicago O'Hare Intl
$897United Airlines
Sat, Nov 14 - Fri, Nov 20
Iberia Logo
10:13 am - 11:45 amSDF  Louisville Intl-OPO Porto
20h 32m2 stops Chicago O'Hare Intl Madrid Barajas
Iberia Logo
8:40 pm - 9:37 pmOPO  Porto-SDF Louisville Intl
29h 57m2 stops Madrid Barajas Chicago O'Hare Intl
$914Iberia
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Good to know

Low season

January
Best time to beat the crowds with an average 21% drop in price.
Most popular time to fly with an average 25% increase in price.

FAQs for booking flights from Kentucky to Porto

  • How does KAYAK find such low prices on flights from Kentucky to Porto?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to Porto.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to Porto?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Kentucky to Porto?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Kentucky with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to Porto?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Guimarães
Lamego
Matosinhos
Viseu
Chaves
Pinhao
Esposende
Santa Maria da Feira
Espinho
Ponte de Lima
Baiao
Arcos de Valdevez
Caminha
Mesao Frio
Mira
Amares
Penafiel
Curia

More options for your flight to Porto