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Cheap flights from Cleveland to Porto from $473

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cleveland to Porto departing on 7/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Cleveland to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:07 pm - 9:45 am
CLE
-
OPO
12h 38m
1 stop
United Airlines Logo
6:00 am - 6:36 pm
OPO
-
CLE
16h 36m
2 stops
$825United Airlines
Fri, Oct 23 - Fri, Oct 30
United Airlines Logo
9:05 am - 7:10 am
CLE
-
OPO
17h 05m
2 stops
United Airlines Logo
6:00 am - 11:58 pm
OPO
-
CLE
21h 58m
2 stops
$828United Airlines
Fri, Oct 23 - Fri, Oct 30
United Airlines Logo
5:30 am - 7:10 am
CLE
-
OPO
20h 40m
2 stops
United Airlines Logo
6:00 am - 6:36 pm
OPO
-
CLE
16h 36m
2 stops
$829United Airlines
Fri, Oct 23 - Fri, Oct 30
United Airlines Logo
4:07 pm - 9:45 am
CLE
-
OPO
12h 38m
1 stop
United Airlines Logo
12:35 pm - 9:57 pm
OPO
-
CLE
13h 22m
1 stop
$833United Airlines
Fri, Oct 23 - Fri, Oct 30
KLM Logo
6:00 pm - 10:30 am
CLE
-
OPO
11h 30m
1 stop
KLM Logo
11:35 am - 10:41 pm
OPO
-
CLE
16h 06m
2 stops
$886KLM
Fri, Oct 16 - Sat, Oct 24
United Airlines Logo
9:05 am - 7:10 am
CLE
-
OPO
17h 05m
2 stops
United Airlines Logo
6:00 am - 9:34 am
OPO
-
CLE
32h 34m
2 stops
$889United Airlines
Fri, Oct 16 - Sat, Oct 24
Delta Logo
2:05 pm - 10:30 am
CLE
-
OPO
15h 25m
2 stops
Delta Logo
5:00 am - 10:41 pm
OPO
-
CLE
22h 41m
2 stops
$890Delta
Fri, Oct 16 - Sat, Oct 24
Multiple Airlines Logo
6:00 pm - 3:25 pm
CLE
-
OPO
16h 25m
2 stops
Multiple Airlines Logo
11:35 am - 10:41 pm
OPO
-
CLE
16h 06m
2 stops
$891Multiple Airlines
Fri, Oct 16 - Sat, Oct 24
KLM Logo
12:00 pm - 10:30 am
CLE
-
OPO
17h 30m
1 stop
KLM Logo
12:55 pm - 11:00 pm
OPO
-
CLE
15h 05m
1 stop
$893KLM
Fri, Oct 16 - Sat, Oct 24
Multiple Airlines Logo
10:37 am - 7:00 am
CLE
-
OPO
15h 23m
2 stops
Multiple Airlines Logo
7:20 pm - 5:02 pm
OPO
-
CLE
26h 42m
2 stops
$909Multiple Airlines
Wed, Aug 26 - Mon, Sep 7

SWISS flights from Cleveland to Porto

Our best SWISS deals on Cleveland to Porto flight tickets
SWISS
Aug 27
CLE10:52 amCleveland Hopkins Intl
26h 38m
2 stops
OPO6:30 pmPorto
Sep 7
OPO7:20 pmPorto
32h 19m
2 stops
CLE10:39 pmCleveland Hopkins Intl
$985
SWISS
Aug 27
CLE5:25 pmCleveland Hopkins Intl
11h 20m
1 stop
OPO9:45 amPorto
Sep 7
OPO7:20 pmPorto
26h 42m
2 stops
CLE5:02 pmCleveland Hopkins Intl
$1,025

United Airlines flights from Cleveland to Porto

Our best United Airlines deals on Cleveland to Porto flight tickets
United Airlines
Oct 23
CLE4:07 pmCleveland Hopkins Intl
12h 38m
1 stop
OPO9:45 amPorto
Oct 30
OPO6:00 amPorto
16h 36m
2 stops
CLE6:36 pmCleveland Hopkins Intl
$825
United Airlines
Oct 23
CLE9:05 amCleveland Hopkins Intl
17h 05m
2 stops
OPO7:10 amPorto
Oct 30
OPO6:00 amPorto
21h 58m
2 stops
CLE11:58 pmCleveland Hopkins Intl
$828
United Airlines
Oct 23
CLE5:30 amCleveland Hopkins Intl
20h 40m
2 stops
OPO7:10 amPorto
Oct 30
OPO6:00 amPorto
16h 36m
2 stops
CLE6:36 pmCleveland Hopkins Intl
$829

momondo 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, momondo users made 832,500 searches. Data last updated May 16, 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

Fri 10/23

4:07 pm-9:45 am

1 stop12h 38m

Porto

Fri 10/30

6:00 am-6:36 pm

2 stops16h 36m

$825

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Fri 10/23

9:05 am-7:10 am

2 stops17h 05m

Porto

Fri 10/30

6:00 am-11:58 pm

2 stops21h 58m

$828

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Fri 10/23

5:30 am-7:10 am

2 stops20h 40m

Porto

Fri 10/30

6:00 am-6:36 pm

2 stops16h 36m

$829
Quickest round-trip

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Fri 10/23

4:07 pm-9:45 am

1 stop12h 38m

Porto

Fri 10/30

12:35 pm-9:57 pm

1 stop13h 22m

$833

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Fri 10/16

6:00 pm-10:30 am

1 stop11h 30m

Porto

Sat 10/24

11:35 am-10:41 pm

2 stops16h 06m

$886

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Fri 10/16

9:05 am-7:10 am

2 stops17h 05m

Porto

Sat 10/24

6:00 am-9:34 am

2 stops32h 34m

$889

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Fri 10/16

2:05 pm-10:30 am

2 stops15h 25m

Porto

Sat 10/24

5:00 am-10:41 pm

2 stops22h 41m

$890

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Fri 10/16

6:00 pm-3:25 pm

2 stops16h 25m

Porto

Sat 10/24

11:35 am-10:41 pm

2 stops16h 06m

$891

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Fri 10/16

12:00 pm-10:30 am

1 stop17h 30m

Porto

Sat 10/24

12:55 pm-11:00 pm

1 stop15h 05m

$893

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Wed 8/26

10:37 am-7:00 am

2 stops15h 23m

Porto

Mon 9/7

7:20 pm-5:02 pm

2 stops26h 42m

$909

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from Cleveland to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Cleveland to Porto flights?

You could potentially save up to 62% on your flight if you consider stops on a Cleveland to Porto flight.

When to book flights from Cleveland to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Cleveland to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cleveland to Porto (CLE to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cleveland to Porto

Fastest flight time

9h 37m

Direct flights

None
The fastest flight from Cleveland to Porto takes 9h 37m
There are no direct flights from Cleveland to Porto. There are no popular flight routes from Cleveland to Porto.
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Frequently asked questions about flying from Cleveland to Porto

  • How far is Cleveland Hopkins Intl to Porto by plane?

    A flight from Cleveland Hopkins Intl to Porto will travel around 3666.7 mi. Flights usually cover this in 9h 37m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Cleveland Hopkins Intl Airport to Porto Airport?

    Prices for flights from Cleveland Hopkins Intl Airport to Porto Airport were last updated today.

  • How many operators does momondo search for flights from Cleveland Hopkins Intl Airport to Porto Airport?

  • How old do you have to be to fly from Cleveland Hopkins Intl Airport to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cleveland Hopkins Intl Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Cleveland to Porto?

Best airlines flying from Cleveland to Porto

Compare and see reviews for airlines that fly from Cleveland to Porto with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $601Free CancellationRating
7.4
9,726 reviews
Search United Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Braga
Aveiro
Matosinhos
Lamego
Esposende
Chaves
Pinhao
Espinho
Guimarães
Arcos de Valdevez
Viseu
Ponte de Lima
Curia
Penafiel
Mesao Frio
Mira
Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Cleveland to Porto?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cleveland to Porto. momondo saves you time and could save you money on your trip.

Can I find flights from Cleveland to Porto with flexible booking policies on momondo?

Flights from Cleveland to Porto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Cleveland to Porto?

Once all potential Cleveland to Porto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Cleveland to Porto right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from Cleveland and alert you when they change.

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