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$315+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — OPO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$817
(Air Canada)

One-way from

$315
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$1,264
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 ($226 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($98 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Air Canada deal was found by Cheapflights users on 6/12. 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.
Sat 9/276:45 pmCLE - OPO
2 stops57h 50mAir Canada
Sun 10/126:00 amOPO - CLE
2 stops38h 23mAir Canada
Deal found 6/12$817
This United Airlines deal was found by Cheapflights users on 6/10. 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 10/77:00 amCLE - OPO
2 stops23h 15mUnited Airlines
Sun 10/126:00 amOPO - CLE
2 stops22h 58mUnited Airlines
Deal found 6/10$834
This FlightHub deal was found by Cheapflights users on 6/11. 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 6/11$872
This Delta deal was found by Cheapflights users on 6/12. 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.
Wed 7/97:45 pmCLE - OPO
2 stops14h 45mDelta
Fri 7/189:20 amOPO - CLE
2 stops20h 32mDelta
Deal found 6/12$975
This Ovago deal was found by Cheapflights users on 6/10. 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.
Fri 7/256:12 pmCLE - OPO
2 stops32h 23mBritish Airways
Fri 8/111:15 amOPO - CLE
2 stops32h 03mBritish Airways
Deal found 6/10$1,060
This SWISS deal was found by Cheapflights users on 6/12. 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.
Wed 7/24:30 pmCLE - OPO
2 stops21h 00mSWISS
Mon 7/287:20 pmOPO - CLE
2 stops26h 27mSWISS
Deal found 6/12$1,156
This Iberia deal was found by Cheapflights users on 6/12. 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.
Fri 7/410:16 amCLE - OPO
2 stops28h 39mIberia
Sat 8/28:35 pmOPO - CLE
2 stops28h 43mIberia
Deal found 6/12$1,197
This Booking.com deal was found by Cheapflights users on 6/10. 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.
Sat 6/218:10 pmCLE - OPO
2 stops58h 15mMultiple Airlines
Mon 6/306:00 amOPO - CLE
2 stops19h 16mMultiple Airlines
Deal found 6/10$1,216

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 12, 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

Sat 9/27

6:45 pm-9:35 am

2 stops57h 50m

Porto

Sun 10/12

6:00 am-3:23 pm

2 stops38h 23m

$817

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Tue 10/7

7:00 am-11:15 am

2 stops23h 15m

Porto

Sun 10/12

6:00 am-11:58 pm

2 stops22h 58m

$834

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

$872

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Wed 7/9

7:45 pm-3:30 pm

2 stops14h 45m

Porto

Fri 7/18

9:20 am-12:52 am

2 stops20h 32m

$975

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Fri 7/25

6:12 pm-7:35 am

2 stops32h 23m

Porto

Fri 8/1

11:15 am-2:18 pm

2 stops32h 03m

$1,060

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Wed 7/2

4:30 pm-6:30 pm

2 stops21h 00m

Porto

Mon 7/28

7:20 pm-4:47 pm

2 stops26h 27m

$1,156

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Fri 7/4

10:16 am-7:55 pm

2 stops28h 39m

Porto

Sat 8/2

8:35 pm-8:18 pm

2 stops28h 43m

$1,197

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Sun 8/31

2:12 pm-3:20 pm

3 stops20h 08m

Porto

Sun 9/14

10:30 pm-12:19 am

3 stops30h 49m

$1,372

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Sun 8/31

10:23 am-2:20 pm

2 stops46h 57m

$315

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Thu 9/11

6:05 am-5:05 pm

2 stops30h 00m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 13 results
1
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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 $1,047). 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 June 12, 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.

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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,387 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $817, 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 TAP AIR PORTUGAL - these airlines can fly you to your destination from $834 and $872, respectively. These flights start at 31% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $597. Users have also found prices from $707 and $903 on TAP AIR PORTUGAL and United Airlines, respectively.

  • 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 $1,047). 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 Cleveland?

Book flights to Cleveland if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

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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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$845Average$1,168FlexibilityNo cancel feeOn-time69%

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