How does KAYAK find such low prices on flights from Ohio 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 Ohio to Porto.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Ohio 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 Ohio 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 Ohio with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ohio 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 Ohio up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$381 CHEAP FLIGHTS from Ohio to Porto

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Cheap Flights from Ohio to Porto

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 Ohio to Porto

Fri, Dec 4 - Tue, Dec 15

12:42 pm - 8:15 amCLE Cleveland Hopkins Intl-OPO Porto

14h 33m1 stop New York John F Kennedy Intl

11:30 am - 11:59 pmOPO Porto-CLE Cleveland Hopkins Intl

17h 29m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

$630KLM

Fri, Dec 4 - Tue, Dec 15

11:27 am - 8:15 amCLE Cleveland Hopkins Intl-OPO Porto

15h 48m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

5:55 am - 6:41 pmOPO Porto-CLE Cleveland Hopkins Intl

17h 46m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$634KLM

Fri, Nov 6 - Fri, Nov 13

3:21 pm - 6:00 pmCLE Cleveland Hopkins Intl-OPO Porto

21h 39m3 stops Atlanta Hartsfield-Jackson Miami Lisbon Humberto Delgado

8:30 am - 1:34 pmOPO Porto-CLE Cleveland Hopkins Intl

34h 04m3 stops Lisbon Humberto Delgado Miami Atlanta Hartsfield-Jackson

$666Multiple Airlines

Fri, Nov 6 - Fri, Nov 13

12:05 pm - 12:30 amCLE Cleveland Hopkins Intl-OPO Porto

31h 25m2 stops Miami Lisbon Humberto Delgado

8:30 am - 1:34 pmOPO Porto-CLE Cleveland Hopkins Intl

34h 04m3 stops Lisbon Humberto Delgado Miami Atlanta Hartsfield-Jackson

$697Multiple Airlines

Mon, Mar 1 - Fri, Mar 5

1:00 pm - 9:30 amCLE Cleveland Hopkins Intl-OPO Porto

15h 30m1 stop Newark

6:00 am - 6:19 pmOPO Porto-CLE Cleveland Hopkins Intl

41h 19m2 stops Frankfurt am Main Toronto Pearson Intl

$709United Airlines

Mon, Mar 1 - Fri, Mar 5

3:15 pm - 9:30 amCLE Cleveland Hopkins Intl-OPO Porto

13h 15m2 stops Chicago O'Hare Intl Newark

6:00 am - 5:40 pmOPO Porto-CLE Cleveland Hopkins Intl

16h 40m2 stops Frankfurt am Main Newark

$715United Airlines

Mon, Mar 1 - Fri, Mar 5

3:15 pm - 9:30 amCLE Cleveland Hopkins Intl-OPO Porto

13h 15m2 stops Chicago O'Hare Intl Newark

6:00 am - 5:40 pmOPO Porto-CLE Cleveland Hopkins Intl

16h 40m2 stops Frankfurt am Main Newark

$716United Airlines

Wed, Jan 13 - Tue, Jan 19

12:00 pm - 10:35 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

17h 35m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

5:55 am - 4:10 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

15h 15m1 stop Paris Charles de Gaulle

$720Delta

Sun, Dec 6 - Thu, Dec 17

10:15 am - 8:15 amCLE Cleveland Hopkins Intl-OPO Porto

17h 00m1 stop New York LaGuardia

10:15 am - 10:28 pmOPO Porto-CLE Cleveland Hopkins Intl

17h 13m1 stop New York John F Kennedy Intl

$739Delta

Sun, Mar 21 - Sat, Mar 27

4:00 pm - 10:35 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

14h 35m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

11:15 am - 7:36 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

36h 21m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$772Delta

Useful Info

Low season	January
High season	July
Cheapest flight	$381

Best time to beat the crowds with an average 22% drop in price.

Most popular time to fly with an average 26% increase in price.

Flight from Cincinnati to Porto

How does KAYAK find such low prices on flights from Ohio 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 Ohio to Porto.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ohio to Porto?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Ohio 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 Ohio 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 Ohio with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ohio 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 Ohio up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Guimarães

Lamego

Matosinhos

Chaves

Viseu

Pinhao

Esposende

Santa Maria da Feira

Ponte de Lima

Espinho

Baiao

Arcos de Valdevez

Caminha

Mesao Frio

Mira

Amares

Penafiel

Curia

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Airports

Cabin class

Direct Flights

Origins

Other destinations

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

OPO

$381 Find Cheap Flights from Ohio to Porto - Compare and Save

Cheap Flights from Ohio to Porto

Recent round-trip flight deals from Ohio to Porto

Recent one-way flight deals from Ohio to Porto

Recent last minute flight deals from Ohio to Porto

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Low season

High season

Cheapest flight

FAQs for booking flights from Ohio to Porto

Traveling to a place near Porto?

More options for your flight to Porto

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

Information on the airport you'll fly into in Porto

Cabin class types available on flights to Ohio

Find direct flights for Porto

Flights from domestic origins to Porto

Flights to other popular destinations