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.

$298 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, Dec 7 - Tue, Dec 15

11:31 am - 11:45 amCMH Columbus-OPO Porto

19h 14m2 stops Chicago O'Hare Intl Madrid Barajas

12:25 pm - 4:50 pmOPO Porto-CMH Columbus

33h 25m2 stops Madrid Barajas New York John F Kennedy Intl

$554Iberia

Mon, Nov 9 - Tue, Nov 24

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

19h 35m1 stop Newark

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

16h 22m1 stop Newark

$558United Airlines

Sun, Nov 8 - Tue, Nov 24

5:48 pm - 4:45 pmCLE Cleveland Hopkins Intl-OPO Porto

17h 57m2 stops New York John F Kennedy Intl London Heathrow

8:20 am - 8:03 pmOPO Porto-CLE Cleveland Hopkins Intl

16h 43m2 stops Madrid Barajas Chicago O'Hare Intl

$558British Airways

Mon, Nov 9 - Tue, Nov 24

1:52 pm - 9:30 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

14h 38m2 stops Chicago O'Hare Intl Newark

12:35 pm - 11:42 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

16h 07m2 stops Newark Chicago O'Hare Intl

$558United Airlines

Mon, Nov 9 - Tue, Nov 24

1:52 pm - 9:30 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

14h 38m2 stops Chicago O'Hare Intl Newark

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

16h 22m1 stop Newark

$558United Airlines

Sun, Nov 8 - Tue, Nov 24

5:48 pm - 4:45 pmCLE Cleveland Hopkins Intl-OPO Porto

17h 57m2 stops New York John F Kennedy Intl London Heathrow

8:20 am - 8:03 pmOPO Porto-CLE Cleveland Hopkins Intl

16h 43m2 stops Madrid Barajas Chicago O'Hare Intl

$564British Airways

Tue, Mar 2 - Wed, Mar 10

1:03 pm - 11:45 amCMH Columbus-OPO Porto

17h 42m2 stops New York John F Kennedy Intl Madrid Barajas

8:40 pm - 8:04 pmOPO Porto-CMH Columbus

28h 24m2 stops Madrid Barajas Chicago O'Hare Intl

$569Iberia

Tue, Oct 20 - Tue, Nov 10

6:14 pm - 10:30 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

11h 16m1 stop New York John F Kennedy Intl

5:00 am - 11:12 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

23h 12m2 stops Amsterdam Schiphol Minneapolis St Paul

$580Delta

Tue, Oct 27 - Thu, Nov 5

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

18h 57m2 stops Boston Logan Intl Paris Charles de Gaulle

10:15 am - 8:47 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

15h 32m1 stop New York John F Kennedy Intl

$584Delta

Tue, Oct 27 - Thu, Nov 5

2:45 pm - 10:35 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

15h 50m2 stops Boston Logan Intl Paris Charles de Gaulle

10:15 am - 8:47 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

15h 32m1 stop New York John F Kennedy Intl

$584Delta

Recent last minute flight deals from Ohio to Porto

Mon, Sep 28 - Mon, Oct 5

3:58 pm - 4:00 pmCMH Columbus-OPO Porto

19h 02m2 stops Boston Logan Intl Madrid Barajas

8:40 pm - 8:56 pmOPO Porto-CMH Columbus

29h 16m2 stops Madrid Barajas Boston Logan Intl

$714Iberia

Mon, Sep 28 - Mon, Oct 5

6:25 pm - 10:30 amCMH Columbus-OPO Porto

11h 05m1 stop New York John F Kennedy Intl

5:00 am - 11:13 pmOPO Porto-CMH Columbus

23h 13m2 stops Amsterdam Schiphol Minneapolis St Paul

$772Delta

Wed, Sep 23 - Fri, Oct 2

2:15 pm - 6:30 pmCLE Cleveland Hopkins Intl-OPO Porto

23h 15m2 stops Chicago O'Hare Intl Zurich

6:00 am - 11:59 pmOPO Porto-CLE Cleveland Hopkins Intl

22h 59m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$984Multiple Airlines

Wed, Sep 23 - Fri, Oct 2

10:37 am - 3:40 pmCLE Cleveland Hopkins Intl-OPO Porto

24h 03m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

6:00 am - 10:39 amOPO Porto-CLE Cleveland Hopkins Intl

33h 39m3 stops Frankfurt am Main Boston Logan Intl Newark

$1,007United Airlines

Thu, Sep 24 - Fri, Oct 2

7:40 pm - 3:25 pmCLE Cleveland Hopkins Intl-OPO Porto

14h 45m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:00 am - 9:00 pmOPO Porto-CLE Cleveland Hopkins Intl

21h 00m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,040Delta

Wed, Sep 23 - Fri, Oct 2

11:27 am - 10:30 amCLE Cleveland Hopkins Intl-OPO Porto

18h 03m1 stop New York John F Kennedy Intl

11:25 am - 10:58 pmOPO Porto-CLE Cleveland Hopkins Intl

16h 33m2 stops Amsterdam Schiphol Boston Logan Intl

$1,154Delta

Mon, Sep 28 - Mon, Oct 5

9:55 am - 4:10 pmCMH Columbus-OPO Porto

25h 15m3 stops Toronto Pearson Intl London Heathrow Barcelona-El Prat

12:55 pm - 3:22 pmOPO Porto-CMH Columbus

31h 27m3 stops Brussels Bruxelles-National London Heathrow Montreal Pierre Elliott Trudeau Intl

$1,275Multiple Airlines

Wed, Sep 23 - Fri, Oct 2

5:19 pm - 10:30 amCLE Cleveland Hopkins Intl-OPO Porto

12h 11m1 stop New York John F Kennedy Intl

12:45 pm - 11:02 pmOPO Porto-CLE Cleveland Hopkins Intl

15h 17m1 stop New York John F Kennedy Intl

$1,281Delta

Mon, Sep 28 - Mon, Oct 5

6:25 pm - 10:30 amCMH Columbus-OPO Porto

11h 05m1 stop New York John F Kennedy Intl

12:15 pm - 11:02 pmOPO Porto-CMH Columbus

15h 47m1 stop New York John F Kennedy Intl

$1,389Multiple Airlines

Thu, Sep 24 - Fri, Oct 2

7:20 pm - 9:45 amCLE Cleveland Hopkins Intl-OPO Porto

9h 25m1 stop Newark

12:35 pm - 9:59 pmOPO Porto-CLE Cleveland Hopkins Intl

14h 24m1 stop Newark

$1,914United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$298

Best time to beat the crowds with an average 25% drop in price.

Most popular time to fly with an average 27% 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

Viseu

Chaves

Pinhao

Esposende

Santa Maria da Feira

Ponte de Lima

Espinho

Baiao

Arcos de Valdevez

Caminha

Mesao Frio

Mira

Amares

Penafiel

Curia

More options for your flight to Porto

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Direct Flights

Origins

Other destinations

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

OPO

$298 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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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