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$368+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — OPO
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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Cheap flight deals from Ohio to Porto

Keep the following information in mind while searching for Ohio to Porto flight deals. Data was last updated February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$552
(Cheapflightsfares)

One-way from

$368
(Kiwi.com)

Popular in

June

Cheapest in

November
Provider with most accurate pricing for Cleveland Hopkins Intl-Porto flight deals.
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Provider most trusted by Cheapflights users for Cleveland Hopkins Intl-Porto flights.
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From Ohio to Porto
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One-way flight from Ohio to Porto
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Highest demand for flights based on searches. 22% potential increase in price ($300 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Find flight deals from Ohio to Porto

Cheapest flights from Ohio to Porto
Explore the most affordable flight options available from Ohio to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/175:40 pmCLE - OPO
2 stops24h 45mLufthansa
Wed 3/266:00 amOPO - CLE
2 stops21h 59mLufthansa
Deal found 2/22$552
This KLM deal was found by Cheapflights users on 2/21. 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.
Mon 3/1712:31 pmCLE - OPO
2 stops16h 34mKLM
Wed 3/2611:15 amOPO - CLE
2 stops17h 30mKLM
Deal found 2/21$570
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Mon 3/246:00 amCMH - OPO
2 stops29h 25mUnited Airlines
Mon 3/3112:10 pmOPO - CMH
2 stops33h 45mUnited Airlines
Deal found 2/22$601
This United Airlines deal was found by Cheapflights users on 2/21. 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 3/286:00 amCLE - OPO
2 stops29h 15mUnited Airlines
Sat 4/512:35 pmOPO - CLE
2 stops16h 21mUnited Airlines
Deal found 2/21$680
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/241:25 pmCMH - OPO
1 stop18h 25mMultiple Airlines
Mon 3/318:50 pmOPO - CMH
2 stops49h 35mMultiple Airlines
Deal found 2/22$686
This Delta deal was found by Cheapflights users on 2/21. 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.
Thu 10/162:30 pmCVG - OPO
2 stops20h 00mDelta
Mon 10/2711:45 amOPO - CVG
1 stop31h 00mDelta
Deal found 2/21$756
This United Airlines deal was found by Cheapflights users on 2/21. 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 10/188:50 amPIT - OPO
2 stops19h 55mUnited Airlines
Mon 10/2712:30 pmOPO - PIT
2 stops36h 21mUnited Airlines
Deal found 2/21$757
This Ovago deal was found by Cheapflights users on 2/21. 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 10/189:40 pmPIT - OPO
1 stop17h 50mBritish Airways
Mon 10/278:40 pmOPO - PIT
2 stops31h 48mBritish Airways
Deal found 2/21$773
This United Airlines deal was found by Cheapflights users on 2/21. 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 10/176:00 amCVG - OPO
2 stops28h 45mUnited Airlines
Mon 10/2712:30 pmOPO - CVG
2 stops39h 13mUnited Airlines
Deal found 2/21$776
This United deal was found by Cheapflights users on 2/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:55 amCVG - OPO
1 stop17h 50mMultiple Airlines
Mon 10/2712:30 pmOPO - CVG
2 stops39h 13mMultiple Airlines
Deal found 2/21$787
This SWISS deal was found by Cheapflights users on 2/21. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/302:15 pmCVG - OPO
2 stops36h 40mSWISS
Wed 5/78:40 amOPO - CVG
2 stops16h 58mSWISS
Deal found 2/21$821
This Delta deal was found by Cheapflights users on 2/22. 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 4/206:05 pmCLE - OPO
2 stops17h 40mDelta
Sun 4/275:00 amOPO - CLE
2 stops23h 27mDelta
Deal found 2/22$828

Find flights from Ohio to Porto within your budget

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 February 22, 2025.

Fly from

Ohio

Fly to

Porto

Route

Depart

Return

Price

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Mon 3/17

5:40 pm-10:25 pm

2 stops24h 45m

Porto

Wed 3/26

6:00 am-11:59 pm

2 stops21h 59m

$552

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Mon 3/17

12:31 pm-9:05 am

2 stops16h 34m

Porto

Wed 3/26

11:15 am-12:45 am

2 stops17h 30m

$570

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Mon 3/24

6:00 am-3:25 pm

2 stops29h 25m

Porto

Mon 3/31

12:10 pm-4:55 pm

2 stops33h 45m

$601

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Fri 3/28

6:00 am-3:15 pm

2 stops29h 15m

Porto

Sat 4/5

12:35 pm-11:56 pm

2 stops16h 21m

$680

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Mon 3/24

1:25 pm-11:50 am

1 stop18h 25m

Porto

Mon 3/31

8:50 pm-5:25 pm

2 stops49h 35m

$686

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Wed 4/30

2:15 pm-7:55 am

2 stops36h 40m

Porto

Wed 5/7

8:40 am-8:38 pm

2 stops16h 58m

$821

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Sun 4/20

6:05 pm-4:45 pm

2 stops17h 40m

Porto

Sun 4/27

5:00 am-11:27 pm

2 stops23h 27m

$828

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

Wed 4/30

2:15 pm-10:45 pm

2 stops27h 30m

Porto

Wed 5/7

6:00 am-11:30 pm

2 stops22h 30m

$829

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sun 5/11

7:56 pm-11:40 am

2 stops34h 44m

Porto

Sat 5/31

12:15 pm-7:01 pm

2 stops35h 46m

$876

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Mon 6/9

3:00 pm-10:30 am

1 stop14h 30m

Porto

Fri 6/20

12:35 pm-7:32 pm

2 stops35h 57m

$925

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 32 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.

Travel insights for flights from Ohio to Porto

Get recent, data-driven insights about flights from Ohio to Porto including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Ohio to Porto (average of $523). Flying from Ohio to Porto in June is currently the most expensive (average of $1,092). 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 February 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ohio to Porto as you normally would.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated February 22, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and SWISS from Ohio to Porto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,212 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,212 reviews
Delta
8.0
Very good
8,212 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,330 reviews
Delta
8.0
Very good
8,212 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,566 reviews
Delta
8.0
Very good
8,212 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,448 reviews
Delta
8.0
Very good
8,212 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,759 reviews
Delta
8.0
Very good
8,212 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Ohio to Porto one-way?

    $569 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $680 and $718, respectively.

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

    When deciding which route to take from Ohio to Porto consider Cincinnati Cinci./N. Kentucky - Porto, Cleveland Hopkins Intl - Porto or Columbus - Porto as they are the most popular.

  • 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, January is the cheapest month in which you can book a flight from Ohio to Porto (average of $523). Flying from Ohio to Porto in June is currently the most expensive (average of $1,092). 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 Ohio?

Book flights to Ohio if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

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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.
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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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$613Average$813FlexibilityNo cancel feeOn-time71%
DeltaCheapest$733Average$1,097FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$790Average$1,287FlexibilityNo cancel feeOn-time69%
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