Porto

$312+ Cheap flights from Ohio to Porto (OPO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — OPO
Jan 17 — Jan 241
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Cheap flight deals from Ohio to Porto

Best flights from Ohio to Porto
Discover carefully curated flight deals from Ohio to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This FlightHub deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:12 pmCLE - OPO
1 stop10h 18mLufthansa
Mon 3/236:00 amOPO - CLE
2 stops21h 43mLufthansa
Deal found 12/15$477
This Air France deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/143:00 pmCLE - OPO
2 stops14h 30mMultiple Airlines
Thu 1/2911:15 amOPO - CLE
2 stops17h 06mMultiple Airlines
Deal found 12/16$483
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:00 amCLE - OPO
2 stops23h 30mUnited Airlines
Mon 3/236:00 amOPO - CLE
2 stops21h 43mUnited Airlines
Deal found 12/15$491
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3012:10 pmCVG - OPO
2 stops17h 20mDelta
Fri 2/65:00 amOPO - CVG
2 stops23h 55mDelta
Deal found 12/16$493
This American Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/307:40 amCAK - OPO
2 stops19h 00mAmerican Airlines
Fri 2/68:20 amOPO - CAK
2 stops16h 47mAmerican Airlines
Deal found 12/15$510
This Iberia deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/302:26 pmCVG - OPO
2 stops16h 19mIberia
Tue 2/38:20 amOPO - CVG
2 stops16h 41mIberia
Deal found 12/15$738
This KLM deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/262:00 pmCMH - OPO
2 stops15h 55mKLM
Fri 5/1511:45 amOPO - CMH
2 stops17h 13mKLM
Deal found 12/18$786
This FlightHub deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/222:06 pmPIT - OPO
2 stops17h 44mLufthansa
Thu 2/266:00 amOPO - PIT
2 stops18h 00mLufthansa
Deal found 12/15$479
This Air France deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/143:00 pmCLE - OPO
2 stops14h 30mMultiple Airlines
Tue 1/275:00 amOPO - CLE
2 stops16h 59mMultiple Airlines
Deal found 12/16$483
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/239:00 amCMH - OPO
2 stops21h 40mUnited Airlines
Tue 1/276:00 amOPO - CMH
2 stops43h 56mUnited Airlines
Deal found 12/15$503
This Expedia deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/312:57 pmPIT - OPO
2 stops16h 53mLufthansa
Sat 2/76:00 amOPO - PIT
2 stops22h 38mLufthansa
Deal found 12/17$494
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2310:35 amPIT - OPO
2 stops20h 05mUnited Airlines
Tue 1/276:00 amOPO - PIT
2 stops40h 14mUnited Airlines
Deal found 12/15$503
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/239:50 amDAY - OPO
2 stops20h 50mUnited Airlines
Tue 1/276:00 amOPO - DAY
2 stops22h 44mUnited Airlines
Deal found 12/15$506
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2310:25 amCAK - OPO
2 stops20h 15mUnited Airlines
Tue 1/276:00 amOPO - CAK
2 stops36h 27mUnited Airlines
Deal found 12/15$506
This FlightHub deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:58 pmCVG - OPO
1 stop12h 32mLufthansa
Sun 3/154:15 pmOPO - CVG
2 stops30h 35mLufthansa
Deal found 12/16$597
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1510:32 amCLE - OPO
2 stops20h 08mUnited Airlines
Mon 1/266:00 amOPO - CLE
2 stops22h 44mUnited Airlines
Deal found 12/16$506
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/1710:30 amCLE - OPO
2 stops20h 10mUnited Airlines
Sun 1/256:00 amOPO - CLE
2 stops21h 14mUnited Airlines
Deal found 12/16$506
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/262:00 pmCMH - OPO
2 stops20h 30mDelta
Fri 5/155:00 amOPO - CMH
2 stops22h 35mDelta
Deal found 12/16$831
This Ovago deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:32 amPIT - OPO
2 stops15h 38mMultiple Airlines
Mon 5/117:00 amOPO - PIT
2 stops18h 52mMultiple Airlines
Deal found 12/16$768
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/158:49 amCLE - OPO
2 stops21h 51mUnited Airlines
Sat 1/316:00 amOPO - CLE
2 stops19h 15mUnited Airlines
Deal found 12/16$506
This Ovago deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3112:15 pmPIT - OPO
2 stops15h 45mMultiple Airlines
Wed 4/89:00 amOPO - PIT
2 stops15h 35mMultiple Airlines
Deal found 12/16$777
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/1610:23 amCLE - OPO
2 stops20h 17mUnited Airlines
Sat 1/316:00 amOPO - CLE
2 stops22h 44mUnited Airlines
Deal found 12/16$506
This Booking.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:55 pmCVG - OPO
2 stops31h 55mMultiple Airlines
Mon 6/159:00 amOPO - CVG
1 stop16h 39mMultiple Airlines
Deal found 12/16$793
This KAYAK deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/147:40 pmCMH - OPO
2 stops37h 10mLufthansa
Sun 3/221:45 pmOPO - CMH
2 stops57h 14mLufthansa
Deal found 12/17$803
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/1710:23 amCLE - OPO
2 stops20h 17mUnited Airlines
Mon 1/266:00 amOPO - CLE
2 stops17h 48mUnited Airlines
Deal found 12/16$506
This Booking.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:55 pmCVG - OPO
2 stops31h 55mMultiple Airlines
Mon 6/89:00 amOPO - CVG
1 stop16h 39mMultiple Airlines
Deal found 12/16$793
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/147:20 amCLE - OPO
2 stops23h 20mUnited Airlines
Sat 1/316:00 amOPO - CLE
2 stops19h 15mUnited Airlines
Deal found 12/16$506
This KAYAK deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/158:04 pmCMH - OPO
2 stops36h 46mLufthansa
Sun 3/221:45 pmOPO - CMH
2 stops57h 14mLufthansa
Deal found 12/17$890
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/148:49 amCLE - OPO
2 stops21h 51mUnited Airlines
Mon 1/266:00 amOPO - CLE
2 stops21h 14mUnited Airlines
Deal found 12/16$506
This Ovago deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3112:15 pmPIT - OPO
2 stops15h 45mMultiple Airlines
Tue 4/79:00 amOPO - PIT
2 stops15h 35mMultiple Airlines
Deal found 12/16$817

Find flight deals from Ohio to Porto

Keep the following information in mind while searching for Ohio to Porto flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$434
(Kiwi.com)

One-way from

$312
(Kiwi.com)

Popular in

January

Cheapest in

December

Average price

$599
Provider with most accurate pricing for Cleveland Hopkins Intl-Porto flight deals.
Provider most trusted by Cheapflights users for Cleveland Hopkins Intl-Porto flights.
From Ohio to Porto
One-way flight from Ohio to Porto
Highest demand for flights based on searches. 17% potential increase in price ($238 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease ($103 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ohio to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Ohio to Porto that are best for you.

Fly from

Ohio

Fly to

Porto

Route

Depart

Return

Price

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Wed 3/18

7:12 pm-9:30 am

1 stop10h 18m

Porto

Mon 3/23

6:00 am-11:43 pm

2 stops21h 43m

$477

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Thu 1/22

2:06 pm-12:50 pm

2 stops17h 44m

Porto

Thu 2/26

6:00 am-7:00 pm

2 stops18h 00m

$479

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Wed 1/14

3:00 pm-10:30 am

2 stops14h 30m

Porto

Thu 1/29

11:15 am-11:21 pm

2 stops17h 06m

$483

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Wed 1/14

3:00 pm-10:30 am

2 stops14h 30m

Porto

Tue 1/27

5:00 am-4:59 pm

2 stops16h 59m

$483

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Wed 3/18

6:00 am-9:30 am

2 stops23h 30m

Porto

Mon 3/23

6:00 am-11:43 pm

2 stops21h 43m

$491

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Fri 1/30

12:10 pm-10:30 am

2 stops17h 20m

Porto

Fri 2/6

5:00 am-11:55 pm

2 stops23h 55m

$493

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 1/31

2:57 pm-12:50 pm

2 stops16h 53m

Porto

Sat 2/7

6:00 am-11:38 pm

2 stops22h 38m

$494

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Fri 1/23

9:00 am-11:40 am

2 stops21h 40m

Porto

Tue 1/27

6:00 am-8:56 pm

2 stops43h 56m

$503

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Fri 1/23

10:35 am-11:40 am

2 stops20h 05m

Porto

Tue 1/27

6:00 am-5:14 pm

2 stops40h 14m

$503

DaytonPorto

DAY - OPO

DAYOPO

Dayton

Fri 1/23

9:50 am-11:40 am

2 stops20h 50m

Porto

Tue 1/27

6:00 am-11:44 pm

2 stops22h 44m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 43 results
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Best time to book a flight from Ohio to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Ohio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ohio to Porto

What is the cheapest month to book a flight from Ohio to Porto?

Currently, February is the cheapest month in which you can book a flight from Ohio to Porto (average of $495). Flying from Ohio to Porto in June is currently the most expensive (average of $899). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OH to OPO?

Find hourly flight availability from Ohio to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 33% on flights from Ohio to Porto by exploring options for tickets in the morning.

Related info for your journey

Find useful and relevant information for your journey from Ohio to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Porto from Ohio?

    Located just 6.8 mi from the city center, Porto (OPO) is the airport most travelers will use when flying to Porto from Ohio.

  • How long is the flight from Ohio to Porto?

    For as low as $477, Lufthansa can have you in Porto from Ohio in 10h 18m. Airlines will cover a distance of 3671 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Ohio to Porto?

  • Can I find deals for flights from Ohio to Porto that include hotel bookings?

    Yes. In addition to deals on Ohio to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ohio to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ohio to Porto.

  • Can I find deals for business class flights from Ohio to Porto?

    Yes. Cheapflights offers flight deals from Ohio to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ohio to Porto?

    Currently, February is the cheapest month in which you can book a flight from Ohio to Porto (average of $495). Flying from Ohio to Porto in June is currently the most expensive (average of $899). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Arcos de Valdevez
Coimbra
Vila Nova de Gaia

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Alternative routes for Ohio to Porto

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Ohio to Porto

Discover the top 3 airlines that operate flights from Ohio to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$601Average$1,101FlexibilityNo cancel feeOn-time69%
DeltaCheapest$728Average$975FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$775Average$909FlexibilityNo cancel feeOn-time71%

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