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Cheap flights from Cleveland to Porto from $349

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 5/11. 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
1 adult, Economy, 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.
Iberia Logo
8:45 pm - 8:00 pm
CLE
-
OPO
42h 15m
2 stops
Iberia Logo
8:20 am - 6:29 pm
OPO
-
CLE
15h 09m
2 stops
$795Iberia
Sun, May 3 - Sun, May 10
Iberia Logo
8:45 pm - 4:00 pm
CLE
-
OPO
38h 15m
2 stops
Iberia Logo
8:40 pm - 10:26 pm
OPO
-
CLE
30h 46m
2 stops
$906Iberia
Sat, May 2 - Sat, May 9
American Airlines Logo
5:05 pm - 4:00 pm
CLE
-
OPO
17h 55m
2 stops
American Airlines Logo
8:20 am - 7:04 pm
OPO
-
CLE
15h 44m
2 stops
$927American Airlines
Mon, Sep 7 - Wed, Sep 16
Multiple Airlines Logo
7:30 am - 11:30 pm
CLE
-
OPO
35h 00m
2 stops
Multiple Airlines Logo
10:45 am - 10:14 am
OPO
-
CLE
52h 29m
2 stops
$928Multiple Airlines
Thu, Sep 10 - Sun, Sep 13
KLM Logo
12:00 pm - 10:30 am
CLE
-
OPO
17h 30m
1 stop
KLM Logo
5:55 am - 5:13 pm
OPO
-
CLE
16h 18m
2 stops
$943KLM
Mon, Sep 7 - Wed, Sep 16
United Airlines Logo
5:20 pm - 9:45 am
CLE
-
OPO
11h 25m
1 stop
United Airlines Logo
9:00 am - 4:12 pm
OPO
-
CLE
12h 12m
1 stop
$973United Airlines
Mon, Sep 7 - Wed, Sep 16
United Airlines Logo
3:54 pm - 6:55 am
CLE
-
OPO
10h 01m
1 stop
United Airlines Logo
9:00 am - 4:12 pm
OPO
-
CLE
12h 12m
1 stop
$983United Airlines
Sun, Aug 23 - Sun, Sep 6
TAP AIR PORTUGAL Logo
12:00 pm - 10:55 am
CLE
-
OPO
17h 55m
1 stop
TAP AIR PORTUGAL Logo
5:40 pm - 9:36 pm
OPO
-
CLE
32h 56m
1 stop
$984TAP AIR PORTUGAL
Sat, May 2 - Sat, May 9
United Airlines Logo
10:44 am - 6:55 am
CLE
-
OPO
15h 11m
2 stops
United Airlines Logo
9:00 am - 8:29 pm
OPO
-
CLE
16h 29m
2 stops
$987United Airlines
Sun, Aug 23 - Sun, Sep 6
United Airlines Logo
10:44 am - 6:55 am
CLE
-
OPO
15h 11m
2 stops
United Airlines Logo
9:00 am - 6:45 pm
OPO
-
CLE
14h 45m
2 stops
$988United Airlines
Sun, Aug 23 - Sun, Sep 6

KLM flights from Cleveland to Porto

Our best KLM deals on Cleveland to Porto flight tickets
KLM
Sep 7
CLE12:00 pmCleveland Hopkins Intl
17h 30m
1 stop
OPO10:30 amPorto
Sep 16
OPO5:55 amPorto
16h 18m
2 stops
CLE5:13 pmCleveland Hopkins Intl
$943
KLM
Jul 16
CLE7:43 pmCleveland Hopkins Intl
14h 47m
2 stops
OPO3:30 pmPorto
Jul 31
OPO12:45 pmPorto
15h 58m
1 stop
CLE11:43 pmCleveland Hopkins Intl
$1,000
KLM
Aug 23
CLE12:00 pmCleveland Hopkins Intl
17h 25m
1 stop
OPO10:25 amPorto
Sep 6
OPO5:00 amPorto
15h 10m
2 stops
CLE3:10 pmCleveland Hopkins Intl
$1,034

Delta flights from Cleveland to Porto

Our best Delta deals on Cleveland to Porto flight tickets
Delta
Aug 30
CLE4:00 pmCleveland Hopkins Intl
18h 30m
2 stops
OPO3:30 pmPorto
Sep 5
OPO5:00 amPorto
23h 08m
2 stops
CLE11:08 pmCleveland Hopkins Intl
$1,029
Delta
Jul 16
CLE7:45 pmCleveland Hopkins Intl
18h 30m
2 stops
OPO7:15 pmPorto
Jul 30
OPO5:55 amPorto
22h 13m
2 stops
CLE11:08 pmCleveland Hopkins Intl
$1,049
Delta
Jul 16
CLE7:45 pmCleveland Hopkins Intl
14h 45m
2 stops
OPO3:30 pmPorto
Jul 31
OPO5:00 amPorto
22h 38m
2 stops
CLE10:38 pmCleveland Hopkins Intl
$1,061

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 March 22, 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

Sun 5/3

8:45 pm-8:00 pm

2 stops42h 15m

Porto

Sun 5/10

8:20 am-6:29 pm

2 stops15h 09m

$795

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Sat 5/2

8:45 pm-4:00 pm

2 stops38h 15m

Porto

Sat 5/9

8:40 pm-10:26 pm

2 stops30h 46m

$906

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Mon 9/7

5:05 pm-4:00 pm

2 stops17h 55m

Porto

Wed 9/16

8:20 am-7:04 pm

2 stops15h 44m

$927

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Thu 9/10

7:30 am-11:30 pm

2 stops35h 00m

Porto

Sun 9/13

10:45 am-10:14 am

2 stops52h 29m

$928

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Mon 9/7

12:00 pm-10:30 am

1 stop17h 30m

Porto

Wed 9/16

5:55 am-5:13 pm

2 stops16h 18m

$943

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Mon 9/7

5:20 pm-9:45 am

1 stop11h 25m

Porto

Wed 9/16

9:00 am-4:12 pm

1 stop12h 12m

$973
Quickest round-trip

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Sun 8/23

3:54 pm-6:55 am

1 stop10h 01m

Porto

Sun 9/6

9:00 am-4:12 pm

1 stop12h 12m

$983

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Sat 5/2

12:00 pm-10:55 am

1 stop17h 55m

Porto

Sat 5/9

5:40 pm-9:36 pm

1 stop32h 56m

$984

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Sun 8/23

10:44 am-6:55 am

2 stops15h 11m

Porto

Sun 9/6

9:00 am-8:29 pm

2 stops16h 29m

$987

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Sun 8/23

10:44 am-6:55 am

2 stops15h 11m

Porto

Sun 9/6

9:00 am-6:45 pm

2 stops14h 45m

$988

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 1% 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

10h 01m

Direct flights

None
The fastest flight from Cleveland to Porto takes 10h 01m
There are no direct flights from Cleveland to Porto. There are no popular flight routes from Cleveland to Porto.
Search flight deals

  • 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 10h 01m, 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
9,455 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
Aveiro
Braga
Matosinhos
Esposende
Lamego
Chaves
Pinhao
Guimarães
Espinho
Arcos de Valdevez
Viseu
Ponte de Lima
Curia
Penafiel
Mesao Frio
Mira
Baiao

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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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