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.

$382 CHEAP FLIGHTS from Ohio to Porto

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Flight Deals

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

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

Tue, Dec 1 - Tue, Dec 8

6:35 pm - 9:30 amCMH Columbus-OPO Porto

9h 55m1 stop Newark

6:00 am - 11:59 pmOPO Porto-CMH Columbus

22h 59m2 stops Frankfurt am Main Chicago O'Hare Intl

$729United Airlines

Tue, Dec 1 - Wed, Dec 9

8:00 am - 9:30 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

20h 30m1 stop Newark

6:00 am - 9:01 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

20h 01m2 stops Frankfurt am Main Chicago O'Hare Intl

$729United Airlines

Wed, Nov 25 - Wed, Dec 2

12:29 pm - 11:45 amCLE Cleveland Hopkins Intl-OPO Porto

18h 16m2 stops Chicago O'Hare Intl Madrid Barajas

8:40 pm - 8:20 pmOPO Porto-CLE Cleveland Hopkins Intl

28h 40m2 stops Madrid Barajas Chicago O'Hare Intl

$755Iberia

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

$777Delta

Thu, Nov 26 - Thu, Dec 3

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

19h 50m1 stop Paris Charles de Gaulle

5:55 am - 4:05 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

15h 10m1 stop Paris Charles de Gaulle

$777Air France

Fri, Dec 4 - Fri, Dec 11

1:05 pm - 9:30 amCMH Columbus-OPO Porto

15h 25m1 stop Newark

6:00 am - 9:12 pmOPO Porto-CMH Columbus

20h 12m2 stops Frankfurt am Main Toronto Pearson Intl

$777Multiple Airlines

Wed, Dec 30 - Fri, Jan 8

5:29 pm - 8:15 amCMH Columbus-OPO Porto

9h 46m1 stop New York John F Kennedy Intl

5:00 am - 10:44 pmOPO Porto-CMH Columbus

22h 44m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$816Delta

Wed, Dec 30 - Fri, Jan 8

12:09 pm - 10:35 amCMH Columbus-OPO Porto

17h 26m2 stops Boston Logan Intl Paris Charles de Gaulle

5:00 am - 10:44 pmOPO Porto-CMH Columbus

22h 44m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$819Delta

Recent last minute flight deals from Ohio to Porto

Wed, Oct 21 - Wed, Nov 11

2:37 pm - 11:45 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

16h 08m2 stops Chicago O'Hare Intl Madrid Barajas

8:20 am - 8:46 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

17h 26m2 stops Madrid Barajas Chicago O'Hare Intl

$794American Airlines

Wed, Oct 21 - Wed, Nov 11

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

12h 05m1 stop Montreal Pierre Elliott Trudeau Intl

6:00 am - 5:25 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

16h 25m2 stops Frankfurt am Main Chicago O'Hare Intl

$950Multiple Airlines

Wed, Oct 21 - Sun, Nov 1

4:00 pm - 3:25 pmCVG Cincinnati Cinci./N. Kentucky-OPO Porto

18h 25m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:00 am - 12:10 amOPO Porto-CVG Cincinnati Cinci./N. Kentucky

23h 10m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,015Delta

Wed, Oct 21 - Sun, Nov 1

4:00 pm - 3:25 pmCVG Cincinnati Cinci./N. Kentucky-OPO Porto

18h 25m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

11:15 am - 12:15 amOPO Porto-CVG Cincinnati Cinci./N. Kentucky

18h 00m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,016Delta

Wed, Oct 21 - Sun, Nov 1

6:40 pm - 3:25 pmCVG Cincinnati Cinci./N. Kentucky-OPO Porto

15h 45m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

11:15 am - 11:10 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

16h 55m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,016Multiple Airlines

Wed, Oct 21 - Sun, Nov 1

4:00 pm - 3:25 pmCVG Cincinnati Cinci./N. Kentucky-OPO Porto

18h 25m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:00 am - 9:47 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

20h 47m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$1,016Delta

Wed, Oct 21 - Sun, Nov 1

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

12h 05m1 stop Montreal Pierre Elliott Trudeau Intl

4:15 pm - 5:25 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

30h 10m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,031Multiple Airlines

Wed, Oct 21 - Sun, Nov 1

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

12h 05m1 stop Montreal Pierre Elliott Trudeau Intl

12:30 pm - 11:42 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

40h 12m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,040United Airlines

Wed, Oct 21 - Wed, Nov 11

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

12h 05m1 stop Montreal Pierre Elliott Trudeau Intl

12:35 pm - 11:57 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

16h 22m1 stop Newark

$1,140United Airlines

Fri, Oct 16 - Sat, Oct 24

7:00 am - 7:10 amCLE Cleveland Hopkins Intl-OPO Porto

19h 10m2 stops Newark Montreal Pierre Elliott Trudeau Intl

11:20 am - 11:38 amOPO Porto-CLE Cleveland Hopkins Intl

29h 18m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,438United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$382

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.

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

Viseu

Chaves

Pinhao

Esposende

Santa Maria da Feira

Espinho

Ponte de Lima

Baiao

Arcos de Valdevez

Caminha

Mesao Frio

Mira

Amares

Penafiel

Curia

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Other destinations

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OPO

$382 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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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

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