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.

$384 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, Nov 9 - Tue, Nov 24

6:10 am - 9:30 amCMH Columbus-OPO Porto

22h 20m2 stops Washington, D.C. Dulles Intl Newark

12:35 pm - 1:10 pmOPO Porto-CMH Columbus

29h 35m3 stops Newark Washington, D.C. Dulles Intl Chicago O'Hare Intl

$555United Airlines

Mon, Nov 9 - Tue, Nov 24

4:02 pm - 9:30 amCMH Columbus-OPO Porto

12h 28m2 stops Chicago O'Hare Intl Newark

12:35 pm - 10:57 amOPO Porto-CMH Columbus

27h 22m1 stop Newark

$555United Airlines

Mon, Nov 9 - Tue, Nov 24

7:45 am - 9:30 amCMH Columbus-OPO Porto

20h 45m1 stop Newark

12:35 pm - 12:25 pmOPO Porto-CMH Columbus

28h 50m1 stop Newark

$555United Airlines

Mon, Nov 9 - Tue, Nov 24

6:10 am - 9:30 amCMH Columbus-OPO Porto

22h 20m2 stops Washington, D.C. Dulles Intl Newark

12:35 pm - 11:42 amOPO Porto-CMH Columbus

28h 07m2 stops Newark Chicago O'Hare Intl

$555United 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

$557British Airways

Wed, Feb 24 - Wed, Mar 3

1:03 pm - 7:40 amCMH Columbus-OPO Porto

13h 37m2 stops New York John F Kennedy Intl Madrid Barajas

8:20 am - 5:49 pmOPO Porto-CMH Columbus

38h 29m2 stops Madrid Barajas New York John F Kennedy Intl

$559Iberia

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, 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

$584Delta

Tue, Mar 16 - Mon, Mar 22

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

19h 50m1 stop Paris Charles de Gaulle

11:30 am - 5:00 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

33h 30m1 stop Paris Charles de Gaulle

$602Delta

Mon, Mar 15 - Wed, Mar 24

12:00 pm - 10:35 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

18h 35m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

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

22h 11m2 stops Amsterdam Schiphol Minneapolis St Paul

$604Delta

Recent last minute flight deals from Ohio to Porto

Sat, Sep 19 - Mon, Sep 28

5:49 pm - 3:25 pmCVG Cincinnati Cinci./N. Kentucky-OPO Porto

16h 36m2 stops Boston Logan Intl Paris Charles de Gaulle

7:00 am - 11:13 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

21h 13m2 stops Paris Charles de Gaulle Boston Logan Intl

$837Delta

Wed, Sep 23 - Fri, Oct 2

7:20 pm - 6:20 pmCLE Cleveland Hopkins Intl-OPO Porto

18h 00m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

5:55 am - 11:02 pmOPO Porto-CLE Cleveland Hopkins Intl

22h 07m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

$860Delta

Sat, Sep 19 - Mon, Sep 28

10:00 am - 6:55 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

15h 55m1 stop Newark

7:20 pm - 8:16 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

29h 56m2 stops Zurich Chicago O'Hare Intl

$923Multiple Airlines

Sat, Sep 19 - Mon, Sep 28

3:52 pm - 6:15 pmCVG Cincinnati Cinci./N. Kentucky-OPO Porto

45h 23m2 stops Chicago O'Hare Intl Zurich

7:20 pm - 8:16 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

29h 56m2 stops Zurich Chicago O'Hare Intl

$1,045SWISS

Sat, Sep 19 - Mon, Sep 28

3:52 pm - 6:15 pmCVG Cincinnati Cinci./N. Kentucky-OPO Porto

45h 23m2 stops Chicago O'Hare Intl Zurich

7:20 pm - 8:16 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

29h 56m2 stops Zurich Chicago O'Hare Intl

$1,046SWISS

Sat, Sep 19 - Mon, Sep 28

10:00 am - 6:55 amCVG Cincinnati Cinci./N. Kentucky-OPO Porto

15h 55m1 stop Newark

7:20 pm - 8:16 pmOPO Porto-CVG Cincinnati Cinci./N. Kentucky

29h 56m2 stops Zurich Chicago O'Hare Intl

$1,088Multiple Airlines

Fri, Sep 18 - Sat, Sep 26

5:30 am - 6:50 amDAY Dayton-OPO Porto

20h 20m2 stops Chicago O'Hare Intl Newark

6:00 am - 2:20 pmOPO Porto-DAY Dayton

37h 20m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,179United Airlines

Fri, Sep 18 - Sat, Sep 26

9:00 am - 9:45 amDAY Dayton-OPO Porto

19h 45m2 stops Chicago O'Hare Intl Newark

6:00 am - 2:20 pmOPO Porto-DAY Dayton

37h 20m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,179United Airlines

Fri, Sep 18 - Sat, Sep 26

11:30 am - 6:50 amDAY Dayton-OPO Porto

38h 20m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

6:00 am - 2:20 pmOPO Porto-DAY Dayton

37h 20m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,184United Airlines

Fri, Sep 18 - Sat, Sep 26

7:48 pm - 6:55 amDAY Dayton-OPO Porto

30h 07m2 stops Washington, D.C. Dulles Intl Newark

6:00 am - 9:47 amOPO Porto-DAY Dayton

32h 47m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,251United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$384

Best time to beat the crowds with an average 26% drop in price.

Most popular time to fly with an average 29% 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

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

OPO

$384 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

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