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.

$394 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

Tue, Nov 17 - Tue, Nov 24

6:55 pm - 12:50 pmCLE Cleveland Hopkins Intl-OPO Porto

36h 55m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

6:00 am - 10:15 pmOPO Porto-CLE Cleveland Hopkins Intl

21h 15m2 stops Frankfurt am Main Chicago O'Hare Intl

$706Multiple Airlines

Wed, Dec 9 - Fri, Dec 11

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

16h 45m1 stop Newark

12:35 pm - 11:58 pmOPO Porto-CLE Cleveland Hopkins Intl

16h 23m2 stops Frankfurt am Main Chicago O'Hare Intl

$717United Airlines

Tue, Nov 17 - Tue, Nov 24

9:50 am - 9:30 amCLE Cleveland Hopkins Intl-OPO Porto

18h 40m1 stop Newark

6:00 am - 9:44 pmOPO Porto-CLE Cleveland Hopkins Intl

20h 44m2 stops Frankfurt am Main Newark

$717United Airlines

Tue, Jan 12 - Tue, Jan 19

3:29 pm - 11:45 amCLE Cleveland Hopkins Intl-OPO Porto

15h 16m2 stops New York John F Kennedy Intl Madrid Barajas

8:40 pm - 9:54 pmOPO Porto-CLE Cleveland Hopkins Intl

30h 14m2 stops Madrid Barajas Chicago O'Hare Intl

$719Iberia

Wed, Dec 9 - Fri, Dec 11

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

20h 00m2 stops Chicago O'Hare Intl Newark

12:35 pm - 9:34 amOPO Porto-CLE Cleveland Hopkins Intl

25h 59m2 stops Frankfurt am Main Chicago O'Hare Intl

$722United Airlines

Mon, Jan 18 - Mon, Feb 8

2:10 pm - 11:15 amPIT Pittsburgh-OPO Porto

40h 05m2 stops Chicago O'Hare Intl Zurich

12:05 pm - 8:51 pmOPO Porto-PIT Pittsburgh

37h 46m2 stops Zurich Chicago O'Hare Intl

$739SWISS

Mon, Jan 18 - Mon, Feb 8

9:15 pm - 8:00 pmPIT Pittsburgh-OPO Porto

17h 45m2 stops London Heathrow Madrid Barajas

8:40 pm - 7:09 pmOPO Porto-PIT Pittsburgh

27h 29m2 stops Madrid Barajas New York John F Kennedy Intl

$740Iberia

Tue, Oct 27 - Thu, Nov 5

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

19h 50m1 stop Paris Charles de Gaulle

5:55 am - 4:09 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

15h 14m1 stop Paris Charles de Gaulle

$803Delta

Tue, Oct 27 - Thu, Nov 5

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

19h 50m1 stop Paris Charles de Gaulle

5:55 am - 4:09 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

15h 14m1 stop Paris Charles de Gaulle

$804Delta

Wed, Nov 4 - Mon, Nov 9

12:35 pm - 9:05 amCMH Columbus-OPO Porto

15h 30m1 stop New York John F Kennedy Intl

11:15 am - 8:04 pmOPO Porto-CMH Columbus

37h 49m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$807Delta

Recent last minute flight deals from Ohio to Porto

Tue, Aug 18 - Wed, Sep 2

1:55 pm - 7:00 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

12h 05m1 stop Montreal Pierre Elliott Trudeau Intl

11:20 am - 3:18 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

32h 58m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$995United Airlines

Tue, Aug 18 - Wed, Sep 2

1:55 pm - 7:00 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

12h 05m1 stop Montreal Pierre Elliott Trudeau Intl

11:20 am - 8:43 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

38h 23m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$995Air Canada

Tue, Aug 18 - Wed, Sep 2

6:00 am - 7:00 amDAY Dayton-OPO Porto

20h 00m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

11:20 am - 10:58 amOPO Porto-DAY Dayton

28h 38m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,000Multiple Airlines

Tue, Aug 18 - Wed, Sep 2

7:15 am - 7:00 amDAY Dayton-OPO Porto

18h 45m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

11:20 am - 10:58 amOPO Porto-DAY Dayton

28h 38m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,000Multiple Airlines

Tue, Aug 18 - Wed, Sep 2

11:17 am - 7:00 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

14h 43m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

11:20 am - 11:26 amOPO Porto-CVG Cincinnati Cinci./N. Kentucky

29h 06m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,000Air Canada

Tue, Aug 18 - Wed, Sep 2

11:17 am - 7:00 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

14h 43m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

11:20 am - 2:11 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

31h 51m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$1,000Air Canada

Tue, Aug 18 - Wed, Sep 2

5:10 pm - 3:25 pmCVG Cincinnati Cinci./N. Kentucky-OPO Porto

17h 15m1 stop Paris Charles de Gaulle

5:55 am - 3:10 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

14h 15m1 stop Paris Charles de Gaulle

$1,005Air France

Tue, Aug 18 - Wed, Sep 2

10:22 am - 7:00 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

15h 38m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

6:00 am - 8:51 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

19h 51m2 stops Frankfurt am Main Newark

$1,011United Airlines

Tue, Aug 18 - Wed, Sep 2

10:22 am - 7:00 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

15h 38m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

6:00 am - 8:51 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

19h 51m2 stops Frankfurt am Main Newark

$1,012United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$394

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

Most popular time to fly with an average 32% 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.

Matosinhos

Lamego

Guimarães

Pinhao

Chaves

Viseu

Esposende

Ponte de Lima

Espinho

Baiao

Arcos de Valdevez

Santa Maria da Feira

Mesao Frio

Caminha

Mira

Penafiel

Amares

Curia

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Porto (OPO)

OPO

$394 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

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

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