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$463+ Cheap flights from Cleveland (CLE) 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — OPO
Jul 6 — Jul 131
Mon 7/6
Mon 7/13
1 adult, Economy
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Cheap flight deals from Cleveland to Porto

Cheapest flights from Cleveland to Porto
Explore the most affordable flight options available from Cleveland to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.

This United Airlines deal was found by Cheapflights users on 6/3. 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.
Mon 12/711:45 am
CLE
-
OPO
1 stop16h 45m
United Airlines
Thu 12/106:00 am
OPO
-
CLE
2 stops22h 58m
United Airlines
Deal found 6/3$718
This KAYAK deal was found by Cheapflights users on 6/3. 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.
Thu 10/295:30 pm
CLE
-
OPO
1 stop12h 00m
Lufthansa
Tue 11/1012:35 pm
OPO
-
CLE
2 stops16h 23m
Lufthansa
Deal found 6/3$767
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 10/296:00 am
CLE
-
OPO
2 stops23h 30m
United Airlines
Tue 11/1012:35 pm
OPO
-
CLE
2 stops16h 23m
United Airlines
Deal found 6/3$772
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Sun 9/208:05 am
CLE
-
OPO
1 stop17h 50m
United Airlines
Tue 10/612:15 pm
OPO
-
CLE
2 stops27h 24m
United Airlines
Deal found 6/2$819
This Delta deal was found by Cheapflights users on 6/2. 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.
Fri 10/2312:00 pm
CLE
-
OPO
1 stop17h 30m
Delta
Fri 10/305:00 am
OPO
-
CLE
2 stops22h 00m
Delta
Deal found 6/2$825
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Tue 9/227:00 am
CLE
-
OPO
1 stop21h 45m
United Airlines
Wed 10/711:20 am
OPO
-
CLE
2 stops51h 15m
United Airlines
Deal found 6/2$830
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Sun 9/205:20 pm
CLE
-
OPO
1 stop11h 25m
United Airlines
Thu 10/86:00 am
OPO
-
CLE
2 stops20h 57m
United Airlines
Deal found 6/2$831

Find flight deals from Cleveland to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Cleveland (CLE) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$767
(KAYAK)

One-way from

$463
(United Airlines)
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 Cleveland Hopkins Intl to Porto
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One-way flight from Cleveland Hopkins Intl to Porto
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Cleveland 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 June 6, 2026.
Use the filters below to find and compare flights from Cleveland to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Mon 9/21

5:20 pm-9:45 am

1 stop11h 25m

Porto

Tue 10/6

12:15 pm-10:39 am

2 stops27h 24m

$819

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Tue 9/22

7:00 am-6:15 am

1 stop18h 15m

Porto

Tue 10/6

12:15 pm-10:39 am

2 stops27h 24m

$819

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Fri 10/23

12:00 pm-10:30 am

1 stop17h 30m

Porto

Fri 10/30

5:00 am-11:00 pm

2 stops22h 00m

$825

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Fri 10/16

6:00 pm-3:25 pm

2 stops16h 25m

Porto

Sat 10/24

5:00 am-10:41 pm

2 stops22h 41m

$889

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Mon 9/21

5:20 pm-9:45 am

1 stop11h 25m

Porto

Sat 10/10

6:00 am-11:58 pm

2 stops22h 58m

$891
Quickest round-trip

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Fri 10/16

7:20 pm-9:45 am

1 stop9h 25m

Porto

Sat 10/24

11:20 am-11:47 pm

2 stops17h 27m

$896

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Fri 9/25

7:40 pm-3:25 pm

2 stops14h 45m

Porto

Fri 10/9

9:25 am-11:00 pm

2 stops18h 35m

$903

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Tue 7/21

7:00 am-7:00 am

2 stops19h 00m

Porto

Tue 7/28

12:15 pm-4:54 pm

2 stops33h 39m

$918

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Tue 7/21

7:08 pm-9:45 am

1 stop9h 37m

Porto

Mon 7/27

12:10 pm-11:44 pm

2 stops40h 34m

$949
Cheapest one-way

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Sun 7/5

7:15 am-6:55 am

1 stop18h 40m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Cleveland to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cleveland to Porto in June.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Cleveland-Porto flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Cleveland-Porto flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Cleveland-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cleveland-Porto flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cleveland-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Cleveland to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Cleveland 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.

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 June 6, 2026.
Peruse reviews from past customers who have flown with United Airlines from Cleveland 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.
United Airlines
7.4
Good
9,777 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,777 reviews
United Airlines
7.4
Good
9,777 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Cleveland to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Cleveland to Porto?

    For as low as $767, Lufthansa can have you in Porto from Cleveland in 12h. 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 is the cheapest airline to fly from Cleveland to Porto round-trip?

    Currently priced at $601, United Airlines will fly you from Cleveland to Porto and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cleveland 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.

See more FAQs

Traveling to a place near Porto?

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

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Top airline flying from Cleveland to Porto

Discover the top airline that operate flights from Cleveland 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 June 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$601Average$1,026FlexibilityNo cancel feeOn-time69%

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