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$496+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — OPO
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 July 29, 2025.

Round-trip from

$659
(Air Canada)

One-way from

$496
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$1,237
From Cleveland Hopkins Intl to Porto
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One-way flight from Cleveland Hopkins Intl to Porto
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Highest demand for flights based on searches. 15% potential increase in price ($214 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($96 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This Air Canada deal was found by Cheapflights users on 7/28. 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.
Wed 12/36:15 pmCLE - OPO
2 stops19h 20mAir Canada
Sun 12/76:00 amOPO - CLE
2 stops40h 36mAir Canada
Deal found 7/28$659
This Mytrip deal was found by Cheapflights users on 7/27. 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.
Tue 8/264:10 pmCLE - OPO
2 stops19h 30mMultiple Airlines
Tue 9/210:25 pmOPO - CLE
2 stops26h 03mMultiple Airlines
Deal found 7/27$667
This United Airlines deal was found by Cheapflights users on 7/29. 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 10/56:57 pmCLE - OPO
1 stop9h 48mUnited Airlines
Tue 10/146:00 amOPO - CLE
2 stops38h 23mUnited Airlines
Deal found 7/29$746
This Gurufare deal was found by Cheapflights users on 7/29. 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.
Wed 10/86:55 pmCLE - OPO
1 stop9h 50mLufthansa
Wed 10/226:00 amOPO - CLE
2 stops18h 13mLufthansa
Deal found 7/29$790
This Iberia deal was found by Cheapflights users on 7/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:54 amCLE - OPO
2 stops16h 41mIberia
Sun 10/128:35 pmOPO - CLE
2 stops25h 34mIberia
Deal found 7/28$829
This Ovago deal was found by Cheapflights users on 7/29. 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.
Tue 10/79:54 amCLE - OPO
2 stops40h 41mBritish Airways
Sun 10/129:25 pmOPO - CLE
2 stops45h 42mBritish Airways
Deal found 7/29$849
This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/74:15 pmCLE - OPO
2 stops16h 50mTAP AIR PORTUGAL
Sun 10/125:45 pmOPO - CLE
1 stop31h 40mTAP AIR PORTUGAL
Deal found 7/27$857

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 July 29, 2025.
Use the filters below to find and compare flights from Cleveland to Porto that are best for you.

Fly from

Cleveland

Fly to

Porto

Route

Depart

Return

Price

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Wed 12/3

6:15 pm-6:35 pm

2 stops19h 20m

Porto

Sun 12/7

6:00 am-5:36 pm

2 stops40h 36m

$659

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Tue 8/26

4:10 pm-4:40 pm

2 stops19h 30m

Porto

Tue 9/2

10:25 pm-7:28 pm

2 stops26h 03m

$667

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Sun 10/5

6:57 pm-9:45 am

1 stop9h 48m

Porto

Tue 10/14

6:00 am-3:23 pm

2 stops38h 23m

$746

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Wed 10/8

6:55 pm-9:45 am

1 stop9h 50m

Porto

Wed 10/22

6:00 am-7:13 pm

2 stops18h 13m

$790

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Tue 10/7

9:54 am-7:35 am

2 stops16h 41m

Porto

Sun 10/12

8:35 pm-5:09 pm

2 stops25h 34m

$829

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Tue 10/7

9:54 am-7:35 am

2 stops40h 41m

Porto

Sun 10/12

9:25 pm-2:07 pm

2 stops45h 42m

$849

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Tue 10/7

4:15 pm-2:05 pm

2 stops16h 50m

Porto

Sun 10/12

5:45 pm-8:25 pm

1 stop31h 40m

$857

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Wed 8/13

7:00 pm-8:20 pm

3 stops44h 20m

$496

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Thu 9/11

11:00 am-9:10 am

2 stops17h 10m

$688

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Thu 9/11

4:09 pm-7:05 am

1 stop9h 56m

$903

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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.

Cheapflights Insights

Everything you need to know about your flight from Cleveland to Porto

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

Currently, January is the cheapest month in which you can book a flight from Cleveland to Porto (average of $523). Flying from Cleveland to Porto in June is currently the most expensive (average of $1,033). 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 CLE to OPO?

Find hourly flight availability from Cleveland 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 July 29, 2025.

When flying from Cleveland to Porto, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 16% versus a flight in the afternoon.

How much does it cost to fly round-trip from Cleveland to Porto?

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 July 29, 2025.
Peruse reviews from past customers who have flown with United Airlines, Air Canada, and TAP AIR PORTUGAL 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
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,899 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,822 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
TAP AIR PORTUGAL
7.1
Good
1,929 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Iberia
7.0
Good
2,858 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,265 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • What are the cheapest airlines flying from Cleveland to Porto round-trip?

    Currently priced at $659, Air Canada will fly you from Cleveland to Porto and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Lufthansa - these airlines can fly you to your destination from $746 and $790, respectively. These flights start at 45% lower than the current average price 3 months from now.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Cleveland to Porto (average of $523). Flying from Cleveland to Porto in June is currently the most expensive (average of $1,033). 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
Coimbra
Matosinhos

Browse thousands of different options on Cheapflights for your next trip

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$808Average$1,168FlexibilityNo cancel feeOn-time69%

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