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.

$270 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

Recent round-trip flight deals from Ohio to Porto

Sun, Feb 21 - Thu, Mar 4

11:45 am - 9:30 amCLE Cleveland Hopkins Intl-OPO Porto

16h 45m1 stop Newark

6:00 am - 5:34 pmOPO Porto-CLE Cleveland Hopkins Intl

40h 34m2 stops Frankfurt am Main Toronto Pearson Intl

$721Multiple Airlines

Sun, Feb 21 - Thu, Mar 4

8:30 am - 9:30 amCLE Cleveland Hopkins Intl-OPO Porto

20h 00m2 stops Chicago O'Hare Intl Newark

6:00 am - 5:34 pmOPO Porto-CLE Cleveland Hopkins Intl

40h 34m2 stops Frankfurt am Main Toronto Pearson Intl

$725Multiple Airlines

Sun, Feb 21 - Thu, Mar 4

5:30 pm - 9:30 amCLE Cleveland Hopkins Intl-OPO Porto

11h 00m1 stop Newark

12:35 pm - 9:57 pmOPO Porto-CLE Cleveland Hopkins Intl

14h 22m1 stop Newark

$732United Airlines

Mon, Dec 7 - Fri, Dec 11

12:00 pm - 9:30 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

16h 30m1 stop Newark

6:00 am - 10:21 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

21h 21m2 stops Frankfurt am Main Chicago O'Hare Intl

$745United Airlines

Mon, Dec 7 - Fri, Dec 11

9:07 am - 9:30 amCMH Columbus-OPO Porto

19h 23m1 stop Newark

12:35 pm - 9:55 amOPO Porto-CMH Columbus

26h 20m2 stops Frankfurt am Main Chicago O'Hare Intl

$745United Airlines

Wed, Oct 28 - Mon, Nov 2

5:55 pm - 6:30 pmCLE Cleveland Hopkins Intl-OPO Porto

20h 35m2 stops Chicago O'Hare Intl Zurich

7:20 pm - 10:15 pmOPO Porto-CLE Cleveland Hopkins Intl

31h 55m2 stops Zurich Chicago O'Hare Intl

$765SWISS

Thu, Feb 11 - Tue, Feb 16

2:05 pm - 11:55 pmCVG Cincinnati Cinci./N. Kentucky-OPO Porto

28h 50m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:00 am - 6:00 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

41h 00m2 stops Frankfurt am Main Toronto Pearson Intl

$782Multiple Airlines

Tue, Dec 15 - Tue, Dec 29

8:00 am - 10:35 amPIT Pittsburgh-OPO Porto

21h 35m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 10:50 pmOPO Porto-PIT Pittsburgh

22h 50m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$792Delta

Thu, Feb 11 - Tue, Feb 16

9:15 pm - 10:00 pmCVG Cincinnati Cinci./N. Kentucky-OPO Porto

19h 45m1 stop Paris Charles de Gaulle

5:00 am - 5:13 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

17h 13m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$802Delta

Thu, Feb 11 - Tue, Feb 16

9:15 pm - 10:00 pmCVG Cincinnati Cinci./N. Kentucky-OPO Porto

19h 45m1 stop Paris Charles de Gaulle

5:00 am - 9:04 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

21h 04m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$802Delta

Useful Info

Low season	January
High season	July
Cheapest flight	$270

Best time to beat the crowds with an average 27% drop in price.

Most popular time to fly with an average 31% increase in price.

Flight from Cleveland 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

Pinhao

Chaves

Viseu

Esposende

Ponte de Lima

Espinho

Baiao

Arcos de Valdevez

Santa Maria da Feira

Mesao Frio

Caminha

Mira

Amares

Penafiel

Curia

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Porto (OPO)

OPO

$270 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

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Everything you need to know for your flight to Porto

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