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.

$333 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

Sun, Nov 1 - Wed, Nov 4

12:35 pm - 11:45 amCLE Cleveland Hopkins Intl-OPO Porto

18h 10m2 stops Chicago O'Hare Intl Madrid Barajas

8:40 pm - 6:28 pmOPO Porto-CLE Cleveland Hopkins Intl

26h 48m2 stops Madrid Barajas New York John F Kennedy Intl

$708Iberia

Wed, Dec 9 - Fri, Dec 11

2:00 pm - 9:30 amCLE Cleveland Hopkins Intl-OPO Porto

14h 30m1 stop Newark

12:35 pm - 9:34 amOPO Porto-CLE Cleveland Hopkins Intl

25h 59m2 stops Frankfurt am Main Chicago O'Hare Intl

$717United Airlines

Sun, Nov 1 - Wed, Nov 4

11:31 am - 9:05 amCLE Cleveland Hopkins Intl-OPO Porto

16h 34m1 stop New York John F Kennedy Intl

5:00 am - 6:20 pmOPO Porto-CLE Cleveland Hopkins Intl

18h 20m2 stops Amsterdam Schiphol Boston Logan Intl

$719Delta

Wed, Dec 9 - Fri, Dec 11

5:30 am - 9:30 amCLE Cleveland Hopkins Intl-OPO Porto

23h 00m2 stops Chicago O'Hare Intl Newark

12:35 pm - 11:58 pmOPO Porto-CLE Cleveland Hopkins Intl

16h 23m2 stops Frankfurt am Main Chicago O'Hare Intl

$721United Airlines

Wed, Dec 9 - Fri, Dec 11

5:30 am - 9:30 amCLE Cleveland Hopkins Intl-OPO Porto

23h 00m2 stops Chicago O'Hare Intl Newark

12:35 pm - 11:58 pmOPO Porto-CLE Cleveland Hopkins Intl

16h 23m2 stops Frankfurt am Main Chicago O'Hare Intl

$722United Airlines

Sun, Nov 8 - Fri, Nov 13

2:22 pm - 11:15 amCMH Columbus-OPO Porto

39h 53m2 stops Chicago O'Hare Intl Zurich

6:00 am - 7:01 pmOPO Porto-CMH Columbus

18h 01m2 stops Frankfurt am Main Chicago O'Hare Intl

$731Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

2:13 pm - 11:15 amCMH Columbus-OPO Porto

40h 02m2 stops Chicago O'Hare Intl Zurich

12:05 pm - 8:32 pmOPO Porto-CMH Columbus

37h 27m2 stops Zurich Chicago O'Hare Intl

$733SWISS

Mon, Feb 1 - Wed, Feb 10

1:06 pm - 11:45 amCMH Columbus-OPO Porto

17h 39m2 stops New York John F Kennedy Intl Madrid Barajas

8:20 am - 7:59 pmOPO Porto-CMH Columbus

16h 39m2 stops Madrid Barajas Boston Logan Intl

$735Iberia

Sun, Nov 8 - Tue, Nov 10

8:00 am - 9:05 amCMH Columbus-OPO Porto

20h 05m1 stop New York LaGuardia

11:15 am - 5:14 pmOPO Porto-CMH Columbus

34h 59m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$747Delta

Sun, Nov 8 - Thu, Nov 12

11:11 am - 9:05 amCMH Columbus-OPO Porto

16h 54m1 stop New York LaGuardia

5:00 am - 6:17 pmOPO Porto-CMH Columbus

18h 17m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$747Delta

Recent last minute flight deals from Ohio to Porto

Mon, Aug 10 - Thu, Aug 20

11:57 am - 8:30 amPIT Pittsburgh-OPO Porto

15h 33m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 6:49 pmOPO Porto-PIT Pittsburgh

18h 49m2 stops Amsterdam Schiphol Minneapolis St Paul

$947Delta

Sun, Aug 9 - Thu, Aug 20

12:17 pm - 3:30 pmPIT Pittsburgh-OPO Porto

22h 13m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:00 am - 6:49 pmOPO Porto-PIT Pittsburgh

18h 49m2 stops Amsterdam Schiphol Minneapolis St Paul

$947Delta

Mon, Aug 10 - Fri, Aug 21

6:19 pm - 3:25 pmPIT Pittsburgh-OPO Porto

16h 06m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

11:25 am - 10:33 pmOPO Porto-PIT Pittsburgh

16h 08m2 stops Amsterdam Schiphol Boston Logan Intl

$947Multiple Airlines

Sun, Aug 9 - Fri, Aug 21

11:57 am - 8:30 amPIT Pittsburgh-OPO Porto

15h 33m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 7:02 pmOPO Porto-PIT Pittsburgh

19h 02m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$947Delta

Mon, Aug 10 - Thu, Aug 20

3:35 pm - 7:00 amPIT Pittsburgh-OPO Porto

10h 25m1 stop Montreal Pierre Elliott Trudeau Intl

9:00 am - 7:18 pmOPO Porto-PIT Pittsburgh

15h 18m1 stop Newark

$949United Airlines

Sun, Aug 9 - Thu, Aug 20

9:12 am - 6:55 amPIT Pittsburgh-OPO Porto

16h 43m1 stop Newark

9:00 am - 8:36 pmOPO Porto-PIT Pittsburgh

16h 36m1 stop Newark

$950United Airlines

Mon, Aug 10 - Fri, Aug 21

6:19 pm - 3:25 pmPIT Pittsburgh-OPO Porto

16h 06m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

12:45 pm - 9:37 pmOPO Porto-PIT Pittsburgh

13h 52m1 stop New York John F Kennedy Intl

$954Air France

Sun, Aug 9 - Fri, Aug 21

11:57 am - 8:30 amPIT Pittsburgh-OPO Porto

15h 33m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

12:45 pm - 9:37 pmOPO Porto-PIT Pittsburgh

13h 52m1 stop New York John F Kennedy Intl

$954Delta

Sun, Aug 9 - Thu, Aug 20

7:40 pm - 7:00 amPIT Pittsburgh-OPO Porto

30h 20m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

9:00 am - 10:30 pmOPO Porto-PIT Pittsburgh

18h 30m1 stop Newark

$954United Airlines

Mon, Aug 10 - Thu, Aug 20

3:35 pm - 7:00 amPIT Pittsburgh-OPO Porto

10h 25m1 stop Montreal Pierre Elliott Trudeau Intl

9:00 am - 11:30 pmOPO Porto-PIT Pittsburgh

19h 30m2 stops Newark Washington, D.C. Dulles Intl

$954United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$333

Best time to beat the crowds with an average 27% drop in price.

Most popular time to fly with an average 32% 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.

Everything you need to know for your flight to Porto

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Porto (OPO)

OPO

$333 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

Good to know

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FAQs for booking flights from Ohio to Porto

Everything you need to know for your flight to Porto

Information on the airport you'll fly into in Porto

Cabin class types available on flights to Ohio

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

Find direct flights for Porto

Flights to other popular destinations

Flights from domestic origins to Porto

Choose which airport to fly into in Porto