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.

$727 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

Tue, Mar 23 - Fri, Apr 2

4:00 pm - 9:30 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

13h 30m1 stop Newark

6:00 am - 8:17 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

19h 17m2 stops Frankfurt am Main Chicago O'Hare Intl

$727United Airlines

Tue, Mar 23 - Fri, Apr 2

11:40 am - 10:35 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

18h 55m2 stops Boston Logan Intl 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

$730Delta

Mon, Mar 1 - Wed, Mar 3

5:31 pm - 9:30 amCLE Cleveland Hopkins Intl-OPO Porto

10h 59m1 stop Newark

12:35 pm - 9:03 pmOPO Porto-CLE Cleveland Hopkins Intl

13h 28m1 stop Newark

$731United Airlines

Sun, Apr 18 - Wed, Apr 28

9:08 am - 9:45 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

19h 37m2 stops Chicago O'Hare Intl Newark

6:00 am - 8:39 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

19h 39m2 stops Frankfurt am Main Newark

$731United Airlines

Sun, Apr 18 - Wed, Apr 28

6:00 am - 9:45 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

22h 45m2 stops Washington, D.C. Dulles Intl Newark

6:00 am - 8:17 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

19h 17m2 stops Frankfurt am Main Chicago O'Hare Intl

$731United Airlines

Sun, Apr 18 - Wed, Apr 28

11:45 am - 10:55 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

18h 10m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

5:55 am - 3:19 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

14h 24m1 stop Paris Charles de Gaulle

$732Delta

Sun, Apr 18 - Wed, Apr 28

11:45 am - 10:55 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

18h 10m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

5:55 am - 3:19 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

14h 24m1 stop Paris Charles de Gaulle

$733Delta

Wed, Jan 13 - Mon, Jan 18

4:19 pm - 11:15 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

37h 56m2 stops Chicago O'Hare Intl Zurich

1:45 pm - 6:00 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

33h 15m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

$737Multiple Airlines

Tue, Dec 8 - Mon, Dec 14

3:03 pm - 3:10 pmCMH Columbus-OPO Porto

19h 07m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

7:20 pm - 10:26 pmOPO Porto-CMH Columbus

32h 06m2 stops Zurich Chicago O'Hare Intl

$757Multiple Airlines

Sun, Mar 21 - Sat, Mar 27

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

20h 35m2 stops Chicago O'Hare Intl Zurich

12:40 pm - 6:36 pmOPO Porto-CLE Cleveland Hopkins Intl

33h 56m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$767Multiple Airlines

Recent last minute flight deals from Ohio to Porto

Sun, Nov 8 - Thu, Nov 19

8:55 am - 9:30 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

19h 35m1 stop Newark

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

41h 00m2 stops Frankfurt am Main Toronto Pearson Intl

$787United Airlines

Sun, Nov 8 - Thu, Nov 19

7:05 am - 8:15 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

20h 10m1 stop New York John F Kennedy Intl

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

15h 14m1 stop Paris Charles de Gaulle

$788Delta

Sun, Nov 8 - Fri, Nov 20

5:30 pm - 8:15 amCLE Cleveland Hopkins Intl-OPO Porto

9h 45m1 stop New York John F Kennedy Intl

5:00 am - 7:19 pmOPO Porto-CLE Cleveland Hopkins Intl

19h 19m2 stops Amsterdam Schiphol Minneapolis St Paul

$790KLM

Sun, Nov 8 - Fri, Nov 20

11:31 am - 8:15 amCLE Cleveland Hopkins Intl-OPO Porto

15h 44m1 stop New York John F Kennedy Intl

5:00 am - 6:33 pmOPO Porto-CLE Cleveland Hopkins Intl

18h 33m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$791Multiple Airlines

Sun, Nov 8 - Fri, Nov 20

2:20 pm - 10:35 amCLE Cleveland Hopkins Intl-OPO Porto

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

5:00 am - 7:19 pmOPO Porto-CLE Cleveland Hopkins Intl

19h 19m2 stops Amsterdam Schiphol Minneapolis St Paul

$794Multiple Airlines

Sun, Nov 8 - Thu, Nov 19

11:38 am - 10:35 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

17h 57m2 stops Boston Logan Intl Paris Charles de Gaulle

5:00 am - 9:15 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

21h 15m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$794Delta

Sun, Nov 8 - Fri, Nov 20

3:04 pm - 10:35 amCLE Cleveland Hopkins Intl-OPO Porto

14h 31m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 6:33 pmOPO Porto-CLE Cleveland Hopkins Intl

18h 33m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$794Multiple Airlines

Fri, Nov 13 - Fri, Nov 20

12:05 pm - 6:00 pmCLE Cleveland Hopkins Intl-OPO Porto

24h 55m2 stops Miami Lisbon Humberto Delgado

10:30 am - 9:56 amOPO Porto-CLE Cleveland Hopkins Intl

28h 26m2 stops Lisbon Humberto Delgado Miami

$814Multiple Airlines

Fri, Nov 13 - Fri, Nov 20

6:35 am - 5:00 pmCLE Cleveland Hopkins Intl-OPO Porto

29h 25m3 stops Atlanta Hartsfield-Jackson Miami Lisbon Humberto Delgado

5:00 am - 9:56 amOPO Porto-CLE Cleveland Hopkins Intl

33h 56m2 stops Lisbon Humberto Delgado Miami

$814Multiple Airlines

Sun, Nov 8 - Fri, Nov 20

12:05 pm - 11:45 pmCLE Cleveland Hopkins Intl-OPO Porto

30h 40m3 stops Miami Lisbon Humberto Delgado Madrid Barajas

6:30 am - 9:56 amOPO Porto-CLE Cleveland Hopkins Intl

32h 26m3 stops Valencia Madrid Barajas Miami

$832Multiple Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$727

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

Most popular time to fly with an average 24% 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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Direct Flights

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OPO

$727 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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