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

$629 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and Scandinavian Airlines, with prices starting from $663 and $775, 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 Cleveland Hopkins Intl - Porto as they are the most popular.

What are the most popular airlines that fly from Ohio to Porto?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Ohio to Porto.

What is the cheapest month to fly from Ohio to Porto?

November is one of the best times of the year to fly to Porto from Ohio. Prices for November average $1,115 per person but you can even find prices for as low as $575. The most expensive prices can be found in the month of January. Opting for a November flight can save you 31% on your journey compared to booking in January

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.

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.

$471+ Flights from Ohio to Porto

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Cheap flight deals from Ohio to Porto

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$679 (FlightHub)
One-way from	$471 (Kiwi.com)
Popular in	January
Cheapest in	November
Average price	$1,294

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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High demand for flights, 4% potential price rise

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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).

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Average for round-trip flights in May 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 mayo 1, 2025.

mar. 8/1911:45 amCMH - OPO

2 stops18h 15mScandinavian Airlines

vie. 9/55:55 pmOPO - CMH

2 stops35h 04mScandinavian Airlines

Deal found 4/29

$679

mié. 9/1710:30 amCMH - OPO

2 stops16h 05mAmerican Airlines

jue. 9/258:15 amOPO - CMH

2 stops16h 13mAmerican Airlines

Deal found 4/30

$717

mar. 9/2311:37 amCVG - OPO

2 stops14h 58mIberia

mié. 10/18:15 amOPO - CVG

2 stops16h 12mIberia

Deal found 4/29

$717

mié. 8/136:00 amCMH - OPO

2 stops22h 20mMultiple Airlines

mié. 8/206:00 amOPO - CMH

2 stops15h 48mMultiple Airlines

Deal found 4/30

$753

mié. 8/137:00 amCMH - OPO

3 stops18h 05mUnited Airlines

mié. 8/209:35 amOPO - CMH

2 stops16h 03mUnited Airlines

Deal found 4/30

$756

mié. 9/241:30 pmCVG - OPO

1 stop14h 50mMultiple Airlines

mié. 10/18:40 amOPO - CVG

2 stops16h 32mMultiple Airlines

Deal found 4/29

$768

vie. 5/3012:31 pmPIT - OPO

3 stops28h 19mMultiple Airlines

mar. 6/106:20 amOPO - PIT

2 stops34h 16mMultiple Airlines

Deal found 4/29

$785

mar. 9/235:31 pmCVG - OPO

1 stop11h 14mUnited Airlines

mié. 10/16:00 amOPO - CVG

2 stops43h 12mUnited Airlines

Deal found 4/29

$795

mar. 9/22:05 pmPIT - OPO

2 stops15h 55mScandinavian Airlines

vie. 9/125:55 pmOPO - PIT

2 stops34h 17mScandinavian Airlines

Deal found 5/1

$799

lun. 9/296:00 amCLE - OPO

2 stops22h 35mUnited Airlines

dom. 10/1212:10 pmOPO - CLE

2 stops16h 49mUnited Airlines

Deal found 5/1

$822

mar. 10/76:30 pmCVG - OPO

1 stop16h 00mKLM

mié. 10/226:15 amOPO - CVG

2 stops18h 21mKLM

Deal found 4/29

$824

sáb. 9/209:05 amCVG - OPO

2 stops17h 30mAmerican Airlines

sáb. 10/118:15 amOPO - CVG

2 stops16h 19mAmerican Airlines

Deal found 4/30

$837

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 mayo 1, 2025.

mar. 8/1911:45 amCMH - OPO

2 stops18h 15mScandinavian Airlines

vie. 9/55:55 pmOPO - CMH

2 stops35h 04mScandinavian Airlines

Deal found 4/29

$679

mié. 9/1710:30 amCMH - OPO

2 stops16h 05mAmerican Airlines

jue. 9/258:15 amOPO - CMH

2 stops16h 13mAmerican Airlines

Deal found 4/30

$717

mar. 9/2311:37 amCVG - OPO

2 stops14h 58mIberia

mié. 10/18:15 amOPO - CVG

2 stops16h 12mIberia

Deal found 4/29

$717

mié. 8/136:00 amCMH - OPO

2 stops22h 20mMultiple Airlines

mié. 8/206:00 amOPO - CMH

2 stops15h 48mMultiple Airlines

Deal found 4/30

$753

mié. 8/137:00 amCMH - OPO

3 stops18h 05mUnited Airlines

mié. 8/209:35 amOPO - CMH

2 stops16h 03mUnited Airlines

Deal found 4/30

$756

mar. 10/76:30 pmCVG - OPO

1 stop16h 00mKLM

mié. 10/226:15 amOPO - CVG

2 stops18h 21mKLM

Deal found 4/29

$824

vie. 5/169:20 amCMH - OPO

2 stops20h 55mAir Canada

mar. 5/208:40 amOPO - CMH

2 stops17h 00mAir Canada

Deal found 4/30

$895

sáb. 9/207:25 pmCVG - OPO

2 stops34h 50mLufthansa

sáb. 10/116:15 amOPO - CVG

2 stops22h 42mLufthansa

Deal found 4/29

$903

lun. 9/154:15 pmCLE - OPO

1 stop13h 40mTAP AIR PORTUGAL

dom. 9/2110:30 pmOPO - CLE

2 stops50h 44mTAP AIR PORTUGAL

Deal found 4/30

$982

mar. 7/294:00 pmCVG - OPO

2 stops18h 30mDelta

vie. 8/86:40 amOPO - CVG

2 stops21h 49mDelta

Deal found 4/29

$989

lun. 7/74:53 pmPIT - OPO

2 stops33h 42mBritish Airways

lun. 7/219:10 pmOPO - PIT

2 stops29h 47mBritish Airways

Deal found 4/30

$991

mié. 8/66:20 pmCVG - OPO

1 stop16h 10mAir France

sáb. 8/167:05 pmOPO - CVG

1 stop25h 05mAir France

Deal found 4/30

$1,063

Last-minute flights from Ohio to Porto
Discover last-minute flight deals from Ohio to Porto. Data last updated mayo 1, 2025 and is based on user searches.

mié. 4/304:52 pmCVG - OPO

2 stops20h 48mBritish Airways

mié. 5/78:15 amOPO - CVG

2 stops18h 11mBritish Airways

Deal found 4/30

$2,066

jue. 5/17:30 amCVG - OPO

2 stops51h 20mTurkish Airlines

dom. 5/1110:45 amOPO - CVG

2 stops35h 17mTurkish Airlines

Deal found 4/29

$1,392

jue. 5/16:20 pmCVG - OPO

1 stop16h 10mKLM

dom. 5/115:00 amOPO - CVG

2 stops16h 42mKLM

Deal found 4/29

$2,194

lun. 5/57:30 amCVG - OPO

2 stops51h 20mTurkish Airlines

mié. 5/144:50 pmOPO - CVG

2 stops29h 12mTurkish Airlines

Deal found 4/30

$1,788

lun. 5/57:45 pmCVG - OPO

2 stops16h 15mMultiple Airlines

mié. 5/1412:35 pmOPO - CVG

1 stop15h 55mMultiple Airlines

Deal found 4/29

$2,037

jue. 5/152:10 pmCVG - OPO

2 stops23h 20mSWISS

lun. 6/27:20 pmOPO - CVG

2 stops26h 36mSWISS

Deal found 4/30

$1,235

jue. 5/156:20 pmCVG - OPO

1 stop16h 10mMultiple Airlines

lun. 6/211:25 amOPO - CVG

2 stops17h 34mMultiple Airlines

Deal found 4/29

$1,529

vie. 5/169:20 amCMH - OPO

2 stops20h 55mAir Canada

mar. 5/208:40 amOPO - CMH

2 stops17h 00mAir Canada

Deal found 4/30

$895

vie. 5/164:15 pmCMH - OPO

2 stops33h 30mMultiple Airlines

mar. 5/201:30 pmOPO - CMH

1 stop31h 05mMultiple Airlines

Deal found 4/30

$1,549

sáb. 5/246:00 amPIT - OPO

2 stops36h 40mTAP AIR PORTUGAL

sáb. 5/315:40 pmOPO - PIT

1 stop19h 18mTAP AIR PORTUGAL

Deal found 4/30

$1,039

sáb. 5/246:48 pmPIT - OPO

1 stop9h 57mUnited Airlines

sáb. 5/3112:35 pmOPO - PIT

1 stop13h 35mUnited Airlines

Deal found 4/30

$1,312

jue. 5/293:54 pmCLE - OPO

1 stop10h 06mUnited Airlines

jue. 6/512:10 pmOPO - CLE

2 stops37h 25mUnited Airlines

Deal found 4/30

$1,219

One-way flights from Ohio to Porto
Search for one-way flight options from Ohio to Porto. Find affordable one-way fares based on user searches. Data last updated mayo 1, 2025.

sáb. 9/205:25 amPIT - OPO

2 stops24h 30mMultiple Airlines

Deal found 4/30

$471

sáb. 9/204:20 pmPIT - OPO

2 stops38h 40mAir Canada

Deal found 4/30

$629

sáb. 9/203:25 pmPIT - OPO

1 stop13h 10mUnited Airlines

Deal found 4/30

$663

jue. 9/1111:45 amCLE - OPO

2 stops24h 20mScandinavian Airlines

Deal found 4/30

$775

vie. 5/162:10 pmPIT - OPO

2 stops23h 20mSWISS

Deal found 4/30

$797

jue. 9/115:10 pmCLE - OPO

1 stop11h 35mUnited Airlines

Deal found 4/30

$923

mar. 6/31:12 pmCMH - OPO

2 stops22h 13mBrussels Airlines

Deal found 4/30

$1,690

mar. 6/34:41 pmCMH - OPO

3 stops25h 09mMultiple Airlines

Deal found 4/30

$1,960

sáb. 6/72:04 pmCVG - OPO

2 stops23h 26mSWISS

Deal found 4/30

$2,005

sáb. 6/76:40 pmCVG - OPO

3 stops32h 10mMultiple Airlines

Deal found 4/30

$2,194

mar. 6/37:55 pmCMH - OPO

2 stops22h 25mLufthansa

Deal found 4/29

$2,231

mar. 6/34:41 pmCMH - OPO

1 stop10h 04mUnited Airlines

Deal found 4/29

$5,693

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ohio to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

mar. 8/19

11:45 am-11:00 am

2 stops18h 15m

Porto

vie. 9/5

5:55 pm-11:59 pm

2 stops35h 04m

$679

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

mié. 9/17

10:30 am-7:35 am

2 stops16h 05m

Porto

jue. 9/25

8:15 am-7:28 pm

2 stops16h 13m

$717

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

mar. 9/23

11:37 am-7:35 am

2 stops14h 58m

Porto

mié. 10/1

8:15 am-7:27 pm

2 stops16h 12m

$717

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

mié. 8/13

6:00 am-9:20 am

2 stops22h 20m

Porto

mié. 8/20

6:00 am-4:48 pm

2 stops15h 48m

$753

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

mié. 8/13

7:00 am-6:05 am

3 stops18h 05m

Porto

mié. 8/20

9:35 am-8:38 pm

2 stops16h 03m

$756

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

mié. 9/24

1:30 pm-9:20 am

1 stop14h 50m

Porto

mié. 10/1

8:40 am-8:12 pm

2 stops16h 32m

$768

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

vie. 5/30

12:31 pm-9:50 pm

3 stops28h 19m

Porto

mar. 6/10

6:20 am-11:36 am

2 stops34h 16m

$785

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

mar. 9/23

5:31 pm-9:45 am

1 stop11h 14m

Porto

mié. 10/1

6:00 am-8:12 pm

2 stops43h 12m

$795

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

mar. 9/2

2:05 pm-11:00 am

2 stops15h 55m

Porto

vie. 9/12

5:55 pm-11:12 pm

2 stops34h 17m

$799

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

lun. 9/29

6:00 am-9:35 am

2 stops22h 35m

Porto

dom. 10/12

12:10 pm-11:59 pm

2 stops16h 49m

$822

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 40 results

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 $1,071). 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?

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

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

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

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

7,934 reviews

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

7,934 reviews

Delta

8.0

Very good

7,934 reviews

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

1,334 reviews

Delta

8.0

Very good

7,934 reviews

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

1,588 reviews

Delta

8.0

Very good

7,934 reviews

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

1,446 reviews

Delta

8.0

Very good

7,934 reviews

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

8,696 reviews

Delta

8.0

Very good

7,934 reviews

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

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?
$629 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and Scandinavian Airlines, with prices starting from $663 and $775, 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 Cleveland Hopkins Intl - 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 $1,071). 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

Aveiro

Coimbra

Matosinhos

Arcos de Valdevez

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Top 3 airlines flying from Ohio to Porto

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$613	Average$849	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$677	Average$1,182	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$731	Average$996	FlexibilityNo cancel fee	On-timeN/A

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$471+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.

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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 mayo 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ohio to Porto

Cheapest flights from Ohio to PortoExplore 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 mayo 1, 2025.

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 mayo 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ohio to Porto that are best for you.

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.

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?

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 mayo 1, 2025.

Rainfall in Porto by month

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

Temperature in Porto by month

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

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 mayo 1, 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.

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?

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

What are the most popular routes from Ohio to Porto?

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

How can I find direct flights from Ohio to Porto?

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

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

Traveling to a place near Ohio?

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Alternative routes for Ohio to Porto

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Top 3 airlines flying from Ohio to Porto

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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 mayo 1, 2025.