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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$390 CHEAP FLIGHTS from Kentucky to Porto

OPO

KAYAK searches hundreds of travel sites at once for deals on flights to Porto

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$499

Overall average: $612

Lufthansa

Thu 1/8Fri 1/16

BNA - OPO • 2 stops

Cheapest one-way

$390

Scandinavian Airlines

Sun 11/23

CVG - OPO • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Porto!

Flight Deals

Cheap Flights from Kentucky to Porto

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Kentucky to Porto that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Kentucky to Porto

Thu, Jan 8 - Fri, Jan 16

4:50 pm - 10:25 pmBNA-OPO

23h 35m2 stops

6:00 am - 7:50 pmOPO-BNA

19h 50m2 stops

$499Lufthansa

Find Deal

Mon, Dec 8 - Sun, Dec 14

12:05 pm - 10:30 amCVG-OPO

17h 25m2 stops

5:00 am - 9:27 pmOPO-CVG

21h 27m2 stops

$541Delta

Find Deal

Tue, Nov 25 - Tue, Dec 2

2:09 pm - 11:15 amCVG-OPO

40h 06m2 stops

12:05 pm - 8:45 pmOPO-CVG

37h 40m2 stops

$545SWISS

Find Deal

Mon, Dec 8 - Sun, Dec 14

2:11 pm - 10:30 amCVG-OPO

15h 19m2 stops

11:25 am - 10:54 pmOPO-CVG

16h 29m2 stops

$547KLM

Find Deal

Tue, Nov 25 - Tue, Dec 2

6:00 am - 9:30 amCVG-OPO

22h 30m2 stops

12:30 pm - 6:53 pmOPO-CVG

35h 23m2 stops

$556United Airlines

Find Deal

Mon, Mar 23 - Tue, Mar 31

4:18 pm - 9:30 amBNA-OPO

12h 12m1 stop

6:00 am - 7:15 pmOPO-BNA

19h 15m2 stops

$583United Airlines

Find Deal

Mon, Mar 23 - Tue, Mar 31

10:32 am - 9:30 amBNA-OPO

17h 58m2 stops

6:00 am - 5:46 pmOPO-BNA

17h 46m2 stops

$587United Airlines

Find Deal

Tue, Nov 25 - Tue, Dec 2

12:57 pm - 5:45 pmCVG-OPO

23h 48m2 stops

5:30 pm - 6:55 pmOPO-CVG

30h 25m1 stop

$613British Airways

Find Deal

Tue, Nov 11 - Wed, Nov 19

1:52 pm - 10:30 amBNA-OPO

14h 38m2 stops

6:00 am - 8:38 pmOPO-BNA

20h 38m2 stops

$641KLM

Find Deal

Sun, Mar 22 - Mon, Mar 30

7:25 pm - 4:40 pmBNA-OPO

16h 15m1 stop

9:10 pm - 6:30 pmOPO-BNA

27h 20m1 stop

$656British Airways

Find Deal

Useful Info

Low season	February
High season	July
Cheapest flight	$390

Best time to beat the crowds with an average 17% drop in price.

Most popular time to fly with an average 21% increase in price.

Flight from Cincinnati 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.

Lamego

Guimarães

Pinhao

Chaves

Esposende

Viseu

Arcos de Valdevez

Espinho

Ponte de Lima

Caminha

Baiao

Mira

Penafiel

Santa Maria da Feira

Amares

Curia

Everything you need to know for your flight to Porto

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on the airport you'll fly into in Porto

Porto (OPO)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

OPO

$390 Find Cheap Flights from Kentucky to Porto

KAYAK searches hundreds of travel sites at once for deals on flights to Porto

Everything you should know

Cheap Flights from Kentucky to Porto

Recent round-trip flight deals from Kentucky to Porto

Recent one-way flight deals from Kentucky to Porto

Recent last minute flight deals from Kentucky to Porto

Good to know

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?

Everything you need to know for your flight to Porto

Information on the airport you'll fly into in Porto

Cabin class types available on flights to Kentucky

Complete your trip to Porto with a hotel stay or car rental

Find direct flights for Porto

Flights to other popular destinations

Flights from domestic origins to Porto

Choose which airport to fly into in Porto