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.

$353 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

Wed, Jan 13 - Mon, Jan 18

4:38 pm - 11:45 amCMH Columbus-OPO Porto

14h 07m2 stops Boston Logan Intl Madrid Barajas

12:25 pm - 7:38 pmOPO Porto-CMH Columbus

36h 13m2 stops Madrid Barajas New York John F Kennedy Intl

$570Iberia

Tue, Dec 8 - Tue, Dec 15

5:00 pm - 11:45 amCMH Columbus-OPO Porto

13h 45m2 stops Boston Logan Intl Madrid Barajas

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

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

$571Iberia

Wed, Mar 3 - Wed, Mar 17

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

13h 22m1 stop Newark

$571United Airlines

Tue, Oct 27 - Thu, Nov 5

12:39 pm - 7:40 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

15h 01m2 stops New York John F Kennedy Intl Madrid Barajas

8:20 am - 10:40 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

19h 20m2 stops Madrid Barajas Miami

$571Multiple Airlines

Tue, Mar 2 - Thu, Mar 11

2:10 pm - 9:30 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

14h 20m2 stops Chicago O'Hare Intl Newark

12:35 pm - 11:49 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

16h 14m2 stops Newark Washington, D.C. Dulles Intl

$575United Airlines

Tue, Mar 2 - Thu, Mar 11

11:30 am - 9:30 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

17h 00m1 stop Newark

12:35 pm - 9:55 amOPO Porto-CVG Cincinnati Cinci./N. Kentucky

26h 20m2 stops Newark Washington, D.C. Dulles Intl

$575United Airlines

Mon, Mar 1 - Wed, Mar 31

2:06 pm - 4:00 pmCVG Cincinnati Cinci./N. Kentucky-OPO Porto

20h 54m2 stops Boston Logan Intl Madrid Barajas

8:20 am - 8:21 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

17h 01m2 stops Madrid Barajas New York John F Kennedy Intl

$576Iberia

Tue, Oct 27 - Tue, Nov 10

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

$705Delta

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

$705Delta

Tue, Oct 27 - Tue, Nov 10

6:18 pm - 7:15 amCMH Columbus-OPO Porto

32h 57m1 stop New York John F Kennedy Intl

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

23h 11m2 stops Amsterdam Schiphol Minneapolis St Paul

$708Delta

Recent last minute flight deals from Ohio to Porto

Thu, Sep 17 - Tue, Sep 22

7:59 pm - 6:50 amCMH Columbus-OPO Porto

29h 51m2 stops Washington, D.C. Dulles Intl Newark

12:35 pm - 1:07 pmOPO Porto-CMH Columbus

29h 32m2 stops Newark Chicago O'Hare Intl

$893United Airlines

Thu, Sep 17 - Tue, Sep 22

7:59 pm - 6:50 amCMH Columbus-OPO Porto

29h 51m2 stops Washington, D.C. Dulles Intl Newark

12:35 pm - 12:20 pmOPO Porto-CMH Columbus

28h 45m1 stop Newark

$893United Airlines

Thu, Sep 17 - Tue, Sep 22

9:35 am - 6:55 amCMH Columbus-OPO Porto

16h 20m1 stop Newark

12:35 pm - 10:47 amOPO Porto-CMH Columbus

27h 12m1 stop Newark

$987United Airlines

Thu, Sep 17 - Tue, Sep 22

11:37 am - 6:55 amCMH Columbus-OPO Porto

14h 18m1 stop Newark

6:00 am - 7:58 pmOPO Porto-CMH Columbus

18h 58m2 stops Frankfurt am Main Newark

$1,068United Airlines

Thu, Sep 17 - Tue, Sep 22

1:07 pm - 3:45 pmCMH Columbus-OPO Porto

21h 38m2 stops Newark Frankfurt am Main

6:00 am - 7:58 pmOPO Porto-CMH Columbus

18h 58m2 stops Frankfurt am Main Newark

$1,071Lufthansa

Thu, Sep 17 - Tue, Sep 22

11:06 am - 8:30 amCMH Columbus-OPO Porto

16h 24m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 8:04 pmOPO Porto-CMH Columbus

20h 04m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,073Delta

Thu, Sep 17 - Tue, Sep 22

9:03 am - 7:40 amCMH Columbus-OPO Porto

17h 37m2 stops New York John F Kennedy Intl Madrid Barajas

8:20 am - 9:54 pmOPO Porto-CMH Columbus

18h 34m2 stops Madrid Barajas Boston Logan Intl

$1,082Iberia

Thu, Sep 17 - Tue, Sep 22

1:07 pm - 11:15 amCMH Columbus-OPO Porto

17h 08m2 stops Newark Frankfurt am Main

8:40 am - 4:55 pmOPO Porto-CMH Columbus

37h 15m2 stops Zurich Chicago O'Hare Intl

$1,113Multiple Airlines

Tue, Sep 15 - Sun, Sep 27

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

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

9:25 am - 11:54 pmOPO Porto-CLE Cleveland Hopkins Intl

19h 29m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

$1,200Delta

Tue, Sep 15 - Sun, Sep 27

7:00 am - 6:15 amCLE Cleveland Hopkins Intl-OPO Porto

18h 15m1 stop Newark

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

14h 24m1 stop Newark

$1,676Lufthansa

Useful Info

Low season	January
High season	July
Cheapest flight	$353

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

Most popular time to fly with an average 29% 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.

Lamego

Guimarães

Matosinhos

Pinhao

Chaves

Viseu

Esposende

Ponte de Lima

Espinho

Santa Maria da Feira

Baiao

Arcos de Valdevez

Caminha

Mesao Frio

Amares

Mira

Penafiel

Curia

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

OPO

$353 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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