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$433+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — OPO
abr. 7 — abr. 141
lun. 4/7
lun. 4/14
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 abril 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$726
(Air Canada)

One-way from

$433
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$977
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. 19% potential increase in price ($260 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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Average for round-trip flights in April 2025
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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 abril 2, 2025.

This Gotogate deal was found by Cheapflights users on 3/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/14:05 pmPIT - OPO
2 stops38h 20mMultiple Airlines
mar. 4/88:40 amOPO - PIT
2 stops16h 59mMultiple Airlines
Deal found 3/31$690
This United deal was found by Cheapflights users on 4/1. 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.
mar. 10/75:15 pmCVG - OPO
1 stop11h 30mUnited Airlines
mié. 10/2212:35 pmOPO - CVG
1 stop12h 57mUnited Airlines
Deal found 4/1$700
This Air Canada deal was found by Cheapflights users on 4/1. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/54:30 pmCVG - OPO
2 stops25h 50mMultiple Airlines
mié. 5/146:15 amOPO - CVG
2 stops38h 32mMultiple Airlines
Deal found 4/1$726
This Delta deal was found by Cheapflights users on 4/1. 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.
mié. 4/307:10 pmCVG - OPO
2 stops19h 25mDelta
mié. 5/76:20 amOPO - CVG
2 stops19h 23mDelta
Deal found 4/1$731
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
mar. 5/2712:22 pmCMH - OPO
2 stops27h 58mMultiple Airlines
mar. 6/36:05 pmOPO - CMH
1 stop27h 49mMultiple Airlines
Deal found 4/1$785
This Aeromexico deal was found by Cheapflights users on 4/1. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/3011:54 amCVG - OPO
2 stops39h 31mAir France
mié. 5/74:20 pmOPO - CVG
1 stop27h 50mAir France
Deal found 4/1$787
This SWISS deal was found by Cheapflights users on 4/1. 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.
mar. 4/111:32 amCLE - OPO
2 stops42h 53mSWISS
mar. 4/88:40 amOPO - CLE
2 stops16h 46mSWISS
Deal found 4/1$802
This United Airlines deal was found by Cheapflights users on 4/1. 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.
mar. 4/18:00 pmCLE - OPO
2 stops14h 45mUnited Airlines
mar. 4/812:35 pmOPO - CLE
1 stop13h 10mUnited Airlines
Deal found 4/1$804
This Gurufare deal was found by Cheapflights users on 4/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/207:41 pmCVG - OPO
2 stops33h 39mLufthansa
sáb. 10/116:15 amOPO - CVG
2 stops22h 44mLufthansa
Deal found 4/1$810
This Air Canada deal was found by Cheapflights users on 4/1. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/159:20 amCMH - OPO
2 stops28h 10mAir Canada
jue. 5/226:00 amOPO - CMH
2 stops19h 40mAir Canada
Deal found 4/1$822
This Booking.com deal was found by Cheapflights users on 4/1. 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.
lun. 7/287:00 amCVG - OPO
2 stops21h 35mAir Canada
dom. 8/1011:20 amOPO - CVG
2 stops52h 10mAir Canada
Deal found 4/1$856
This American Airlines deal was found by Cheapflights users on 3/31. 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.
mar. 7/292:32 pmCVG - OPO
2 stops16h 08mAmerican Airlines
vie. 8/88:15 amOPO - CVG
2 stops16h 14mAmerican Airlines
Deal found 3/31$860

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 abril 2, 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

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

lun. 5/5

4:30 pm-11:20 pm

2 stops25h 50m

Porto

mié. 5/14

6:15 am-3:47 pm

2 stops38h 32m

$726

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

mié. 4/30

7:10 pm-7:35 pm

2 stops19h 25m

Porto

mié. 5/7

6:20 am-8:43 pm

2 stops19h 23m

$731

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

jue. 5/15

11:06 am-9:45 pm

2 stops29h 39m

Porto

jue. 5/22

6:00 am-9:20 am

2 stops32h 20m

$773

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

mar. 5/27

12:22 pm-9:20 pm

2 stops27h 58m

Porto

mar. 6/3

6:05 pm-4:54 pm

1 stop27h 49m

$785

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

mié. 4/30

11:54 am-8:25 am

2 stops39h 31m

Porto

mié. 5/7

4:20 pm-3:10 pm

1 stop27h 50m

$787

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

jue. 5/15

9:20 am-6:30 pm

2 stops28h 10m

Porto

jue. 5/22

6:00 am-8:40 pm

2 stops19h 40m

$822

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

mar. 5/20

7:45 pm-11:20 pm

2 stops22h 35m

Porto

mar. 5/27

6:15 am-11:53 pm

2 stops22h 38m

$873

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

dom. 4/20

11:02 am-10:40 am

2 stops18h 38m

Porto

dom. 4/27

5:00 am-5:04 pm

2 stops17h 04m

$890

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

lun. 7/14

4:31 pm-9:45 am

1 stop12h 14m

Porto

mar. 7/29

12:50 pm-3:19 pm

2 stops31h 29m

$912

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

vie. 4/18

3:00 pm-11:20 pm

2 stops27h 20m

Porto

mar. 4/22

6:00 am-11:44 pm

2 stops22h 44m

$929

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 37 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, 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 $1,081). 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 abril 2, 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 abril 2, 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
7,898 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
1,572 reviews
Delta
8.0
Very good
7,898 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
1,427 reviews
Delta
8.0
Very good
7,898 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
8,616 reviews
Delta
8.0
Very good
7,898 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

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?

    $564 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Scandinavian Airlines and Air Canada, with prices starting from $605 and $638, respectively.

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

    When deciding which route to take from Ohio to Porto consider Pittsburgh - Porto, Cincinnati Cinci./N. Kentucky - 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 $1,081). 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 abril 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$613Average$826FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$677Average$1,164FlexibilityNo cancel feeOn-time69%
DeltaCheapest$731Average$962FlexibilityNo cancel feeOn-timeN/A

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