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$373+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — OPO
dic. 4 — dic. 111
jue. 12/4
jue. 12/11
1 adult, Economy
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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 noviembre 4, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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.
jue. 12/47:45 pmCVG - OPO
2 stops22h 55mLufthansa
jue. 12/116:00 amOPO - CVG
2 stops22h 54mLufthansa
Deal found 11/4$484
This Delta deal was found by Cheapflights users on 11/3. 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. 12/36:16 pmCMH - OPO
2 stops35h 09mDelta
dom. 12/711:15 amOPO - CMH
2 stops35h 21mDelta
Deal found 11/3$491
This Delta deal was found by Cheapflights users on 11/3. 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. 12/35:35 pmCLE - OPO
2 stops35h 50mDelta
dom. 12/711:15 amOPO - CLE
2 stops34h 40mDelta
Deal found 11/3$491
This United Airlines deal was found by Cheapflights users on 11/1. 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.
jue. 12/47:55 pmCLE - OPO
2 stops13h 50mUnited Airlines
jue. 12/116:00 amOPO - CLE
2 stops17h 57mUnited Airlines
Deal found 11/1$503
This KLM deal was found by Cheapflights users on 11/4. 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.
jue. 12/47:15 pmCVG - OPO
1 stop34h 15mKLM
jue. 12/114:10 pmOPO - CVG
2 stops29h 20mKLM
Deal found 11/4$538
This United Airlines deal was found by Cheapflights users on 11/4. 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.
vie. 11/2810:15 amCVG - OPO
2 stops18h 15mUnited Airlines
jue. 12/116:00 amOPO - CVG
2 stops19h 45mUnited Airlines
Deal found 11/4$623
This Mytrip deal was found by Cheapflights users on 11/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/46:10 pmCLE - OPO
3 stops18h 55mMultiple Airlines
jue. 12/119:55 pmOPO - CLE
3 stops24h 35mMultiple Airlines
Deal found 11/1$632
This KAYAK deal was found by Cheapflights users on 11/3. 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.
lun. 11/242:11 pmPIT - OPO
2 stops40h 04mSWISS
mar. 12/212:05 pmOPO - PIT
2 stops37h 45mSWISS
Deal found 11/3$645
This United Airlines deal was found by Cheapflights users on 11/3. 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.
lun. 11/245:00 pmPIT - OPO
1 stop11h 30mUnited Airlines
mar. 12/212:30 pmOPO - PIT
2 stops40h 08mUnited Airlines
Deal found 11/3$652
This United Airlines deal was found by Cheapflights users on 11/2. 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.
dom. 11/94:32 pmCLE - OPO
1 stop11h 58mUnited Airlines
mar. 11/256:00 amOPO - CLE
2 stops19h 15mUnited Airlines
Deal found 11/2$721
This Delta deal was found by Cheapflights users on 11/2. 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.
dom. 11/93:43 pmCLE - OPO
2 stops13h 47mDelta
mar. 11/2511:15 amOPO - CLE
2 stops18h 23mDelta
Deal found 11/2$729
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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.
mié. 11/123:49 pmCVG - OPO
2 stops16h 26mLufthansa
mié. 11/196:00 amOPO - CVG
2 stops20h 08mLufthansa
Deal found 11/4$742

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 noviembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$484
(Cheapflightsfares)

One-way from

$373
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$660
Provider with most accurate pricing for Cleveland Hopkins Intl-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cleveland Hopkins Intl-Porto flights.
Search Deals
From Ohio to Porto
Search Deals
One-way flight from Ohio to Porto
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($248 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($100 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 noviembre 4, 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

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

mié. 12/3

6:16 pm-10:25 am

2 stops35h 09m

Porto

dom. 12/7

11:15 am-5:36 pm

2 stops35h 21m

$491

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

mié. 12/3

5:35 pm-10:25 am

2 stops35h 50m

Porto

dom. 12/7

11:15 am-4:55 pm

2 stops34h 40m

$491

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

jue. 12/4

7:55 pm-2:45 pm

2 stops13h 50m

Porto

jue. 12/11

6:00 am-6:57 pm

2 stops17h 57m

$503

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

jue. 12/4

7:15 pm-10:30 am

1 stop34h 15m

Porto

jue. 12/11

4:10 pm-4:30 pm

2 stops29h 20m

$538

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

mié. 3/18

2:18 pm-11:40 pm

2 stops29h 22m

Porto

mié. 3/25

6:00 am-11:23 pm

2 stops21h 23m

$579

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

mié. 3/18

6:02 pm-11:40 pm

2 stops25h 38m

Porto

mié. 3/25

6:00 am-11:22 pm

2 stops21h 22m

$579

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

mié. 3/4

11:20 am-1:15 pm

2 stops20h 55m

Porto

mié. 3/18

6:00 am-8:21 pm

2 stops18h 21m

$579

CincinnatiPorto

CVG - OPO

CVGOPO

Cincinnati Cinci./N. Kentucky

mié. 3/4

4:46 pm-9:30 am

1 stop11h 44m

Porto

mié. 3/18

6:00 am-7:01 pm

2 stops17h 01m

$582

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

mié. 3/18

12:00 pm-9:30 am

1 stop17h 30m

Porto

mié. 3/25

6:00 am-8:34 pm

2 stops18h 34m

$583

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

lun. 3/16

2:18 pm-9:30 am

2 stops15h 12m

Porto

mar. 3/24

6:00 am-10:08 pm

2 stops20h 08m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 39 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, November is the cheapest month in which you can book a flight from Ohio to Porto (average of $554). Flying from Ohio to Porto in June is currently the most expensive (average of $975). 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 noviembre 4, 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 $503, Delta can have you in Porto from Ohio in 13h 50m. 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 cheapest airlines to fly from Ohio to Porto one-way?

    $381 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on Lufthansa and United Airlines, with prices starting from $517 and $519, 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, Pittsburgh - 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, November is the cheapest month in which you can book a flight from Ohio to Porto (average of $554). Flying from Ohio to Porto in June is currently the most expensive (average of $975). 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.
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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 noviembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$613Average$838FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$628Average$1,119FlexibilityNo cancel feeOn-time69%
DeltaCheapest$728Average$984FlexibilityNo cancel feeOn-timeN/A

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