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Cheap flights from Cleveland to Porto from $281

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 3/15. 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
5:55 pm - 3:25 pm
CLE
-
OPO
17h 30m
2 stops
United Airlines Logo
12:30 pm - 9:48 am
OPO
-
CLE
25h 18m
2 stops
$670United Airlines
Wed, Mar 18 - Wed, Mar 25
United Airlines Logo
7:59 pm - 11:40 am
CLE
-
OPO
34h 41m
2 stops
United Airlines Logo
6:00 am - 11:48 pm
OPO
-
CLE
21h 48m
2 stops
$701United Airlines
Fri, Mar 6 - Tue, Mar 17
Lufthansa Logo
9:57 am - 9:30 am
CLE
-
OPO
18h 33m
1 stop
Lufthansa Logo
6:00 am - 10:15 pm
OPO
-
CLE
20h 15m
2 stops
$823Lufthansa
Fri, Mar 6 - Tue, Mar 17
Delta Logo
7:45 pm - 3:30 pm
CLE
-
OPO
14h 45m
2 stops
Delta Logo
5:00 am - 11:08 pm
OPO
-
CLE
23h 08m
2 stops
$917Delta
Thu, Jul 16 - Fri, Jul 31
United Airlines Logo
7:05 pm - 9:45 am
CLE
-
OPO
9h 40m
1 stop
United Airlines Logo
12:15 pm - 8:29 am
OPO
-
CLE
25h 14m
2 stops
$941United Airlines
Thu, Jul 16 - Thu, Jul 30
Multiple Airlines Logo
11:32 am - 11:50 am
CLE
-
OPO
20h 18m
2 stops
Multiple Airlines Logo
7:35 pm - 9:05 am
OPO
-
CLE
42h 30m
2 stops
$945Multiple Airlines
Sat, Mar 21 - Sun, Mar 29
Lufthansa Logo
3:21 pm - 6:55 am
CLE
-
OPO
10h 34m
1 stop
Lufthansa Logo
11:05 am - 11:54 pm
OPO
-
CLE
17h 49m
2 stops
$946Lufthansa
Thu, Jul 16 - Fri, Jul 31
Air Canada Logo
7:00 pm - 6:50 am
CLE
-
OPO
30h 50m
2 stops
Air Canada Logo
6:00 am - 6:23 pm
OPO
-
CLE
41h 23m
2 stops
$952Air Canada
Sun, Jun 14 - Sun, Jun 21
Lufthansa Logo
3:21 pm - 6:55 am
CLE
-
OPO
10h 34m
1 stop
Lufthansa Logo
9:00 am - 6:09 pm
OPO
-
CLE
14h 09m
1 stop
$953Lufthansa
Thu, Jul 16 - Fri, Jul 31
Lufthansa Logo
10:36 am - 11:25 pm
CLE
-
OPO
31h 49m
2 stops
Lufthansa Logo
11:05 am - 11:54 pm
OPO
-
CLE
17h 49m
2 stops
$954Lufthansa
Thu, Jul 16 - Fri, Jul 31

United Airlines flights from Cleveland to Porto

Our best United Airlines deals on Cleveland to Porto flight tickets
United Airlines
Mar 18
CLE5:55 pmCleveland Hopkins Intl
17h 30m
2 stops
OPO3:25 pmPorto
Mar 25
OPO12:30 pmPorto
25h 18m
2 stops
CLE9:48 amCleveland Hopkins Intl
$670
United Airlines
Mar 6
CLE7:59 pmCleveland Hopkins Intl
34h 41m
2 stops
OPO11:40 amPorto
Mar 17
OPO6:00 amPorto
21h 48m
2 stops
CLE11:48 pmCleveland Hopkins Intl
$701
United Airlines
Feb 6
CLE3:40 pmCleveland Hopkins Intl
14h 20m
2 stops
OPO11:00 amPorto
Feb 10
OPO6:00 amPorto
40h 30m
2 stops
CLE5:30 pmCleveland Hopkins Intl
$921

Air Canada flights from Cleveland to Porto

Our best Air Canada deals on Cleveland to Porto flight tickets
Air Canada
Jun 14
CLE7:00 pmCleveland Hopkins Intl
30h 50m
2 stops
OPO6:50 amPorto
Jun 21
OPO6:00 amPorto
41h 23m
2 stops
CLE6:23 pmCleveland Hopkins Intl
$952
Air Canada
Jul 5
CLE2:45 pmCleveland Hopkins Intl
11h 05m
1 stop
OPO6:50 amPorto
Jul 13
OPO11:15 amPorto
33h 31m
2 stops
CLE3:46 pmCleveland Hopkins Intl
$1,199
Air Canada
Jul 5
CLE2:45 pmCleveland Hopkins Intl
11h 05m
1 stop
OPO6:50 amPorto
Jul 13
OPO11:15 amPorto
33h 31m
2 stops
CLE3:46 pmCleveland Hopkins Intl
$1,200

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 February 3, 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

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Wed 3/18

5:55 pm-3:25 pm

2 stops17h 30m

Porto

Wed 3/25

12:30 pm-9:48 am

2 stops25h 18m

$670

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Fri 3/6

7:59 pm-11:40 am

2 stops34h 41m

Porto

Tue 3/17

6:00 am-11:48 pm

2 stops21h 48m

$701

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Fri 3/6

9:57 am-9:30 am

1 stop18h 33m

Porto

Tue 3/17

6:00 am-10:15 pm

2 stops20h 15m

$823

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Thu 7/16

7:45 pm-3:30 pm

2 stops14h 45m

Porto

Fri 7/31

5:00 am-11:08 pm

2 stops23h 08m

$917

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Thu 7/16

7:05 pm-9:45 am

1 stop9h 40m

Porto

Thu 7/30

12:15 pm-8:29 am

2 stops25h 14m

$941

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Sat 3/21

11:32 am-11:50 am

2 stops20h 18m

Porto

Sun 3/29

7:35 pm-9:05 am

2 stops42h 30m

$945

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Thu 7/16

3:21 pm-6:55 am

1 stop10h 34m

Porto

Fri 7/31

11:05 am-11:54 pm

2 stops17h 49m

$946

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Sun 6/14

7:00 pm-6:50 am

2 stops30h 50m

Porto

Sun 6/21

6:00 am-6:23 pm

2 stops41h 23m

$952

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Thu 7/16

3:21 pm-6:55 am

1 stop10h 34m

Porto

Fri 7/31

9:00 am-6:09 pm

1 stop14h 09m

$953

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

Thu 7/16

10:36 am-11:25 pm

2 stops31h 49m

Porto

Fri 7/31

11:05 am-11:54 pm

2 stops17h 49m

$954

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 51% 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 40m

Direct flights

None
The fastest flight from Cleveland to Porto takes 9h 40m
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 9h 40m, 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
9,236 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
Esposende
Lamego
Guimarães
Espinho
Chaves
Pinhao
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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