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Cheap flights from Cleveland to Porto from $531

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Cleveland to Porto departing on 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Delta Logo
12:00 pm - 10:25 amCLE-OPO
17h 25m2 stops
Delta Logo
6:00 am - 11:28 amOPO-CLE
34h 28m2 stops
$531Delta
Find Deal
jue., ene. 15 - sáb., ene. 31
Delta Logo
3:47 pm - 10:30 amCLE-OPO
13h 43m2 stops
Delta Logo
11:15 am - 11:09 pmOPO-CLE
16h 54m2 stops
$532Delta
Find Deal
dom., ene. 11 - mar., ene. 27
United Airlines Logo
5:30 pm - 9:30 amCLE-OPO
12h 00m1 stop
United Airlines Logo
6:00 am - 10:07 pmOPO-CLE
20h 07m2 stops
$583United Airlines
Find Deal
mar., mar. 17 - mar., mar. 24
United Airlines Logo
5:30 pm - 9:30 amCLE-OPO
12h 00m1 stop
United Airlines Logo
6:00 am - 10:07 pmOPO-CLE
20h 07m2 stops
$584United Airlines
Find Deal
mar., mar. 17 - mié., mar. 25
Lufthansa Logo
7:32 pm - 10:25 pmCLE-OPO
22h 53m2 stops
Lufthansa Logo
6:00 am - 8:13 pmOPO-CLE
18h 13m2 stops
$604Lufthansa
Find Deal
mié., mar. 18 - mar., mar. 24
Lufthansa Logo
1:30 pm - 11:40 amCLE-OPO
18h 10m2 stops
Lufthansa Logo
4:35 pm - 4:51 pmOPO-CLE
29h 16m2 stops
$624Lufthansa
Find Deal
mar., mar. 17 - lun., mar. 30
Multiple Airlines Logo
8:45 pm - 8:30 pmCLE-OPO
18h 45m1 stop
Multiple Airlines Logo
8:55 pm - 12:26 amOPO-CLE
32h 31m2 stops
$838Multiple Airlines
Find Deal
lun., ene. 12 - mié., ene. 28
Multiple Airlines Logo
6:00 am - 11:35 amCLE-OPO
24h 35m2 stops
Multiple Airlines Logo
3:20 pm - 7:15 pmOPO-CLE
32h 55m1 stop
$844Multiple Airlines
Find Deal
dom., ene. 11 - jue., ene. 29
TAP AIR PORTUGAL Logo
11:40 am - 11:45 pmCLE-OPO
32h 05m2 stops
TAP AIR PORTUGAL Logo
8:00 pm - 9:20 pmOPO-CLE
29h 20m2 stops
$994TAP AIR PORTUGAL
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jue., mar. 19 - sáb., mar. 28
TAP AIR PORTUGAL Logo
11:40 am - 5:00 pmCLE-OPO
25h 20m2 stops
TAP AIR PORTUGAL Logo
7:10 am - 9:20 pmOPO-CLE
42h 10m2 stops
$1,065TAP AIR PORTUGAL
Find Deal
vie., mar. 20 - jue., mar. 26

Delta flights from Cleveland to Porto

Our best Delta deals on Cleveland to Porto flight tickets
Delta
Jan 15
CLE12:00 pmCleveland Hopkins Intl
17h 25m
2 stops
OPO10:25 amPorto
Jan 31
OPO6:00 amPorto
34h 28m
2 stops
CLE11:28 amCleveland Hopkins Intl
$531
Find similar
Delta
Jan 11
CLE3:47 pmCleveland Hopkins Intl
13h 43m
2 stops
OPO10:30 amPorto
Jan 27
OPO11:15 amPorto
16h 54m
2 stops
CLE11:09 pmCleveland Hopkins Intl
$532
Find similar
Delta
Dec 3
CLE11:54 amCleveland Hopkins Intl
17h 36m
2 stops
OPO10:30 amPorto
Dec 7
OPO5:00 amPorto
22h 18m
2 stops
CLE10:18 pmCleveland Hopkins Intl
$541
Find similar

United Airlines flights from Cleveland to Porto

Our best United Airlines deals on Cleveland to Porto flight tickets
United Airlines
Mar 17
CLE5:30 pmCleveland Hopkins Intl
12h 00m
1 stop
OPO9:30 amPorto
Mar 24
OPO6:00 amPorto
20h 07m
2 stops
CLE10:07 pmCleveland Hopkins Intl
$583
Find similar
United Airlines
Mar 17
CLE5:30 pmCleveland Hopkins Intl
12h 00m
1 stop
OPO9:30 amPorto
Mar 25
OPO6:00 amPorto
20h 07m
2 stops
CLE10:07 pmCleveland Hopkins Intl
$584
Find similar
United Airlines
Mar 17
CLE2:10 pmCleveland Hopkins Intl
15h 20m
2 stops
OPO9:30 amPorto
Mar 24
OPO6:00 amPorto
20h 07m
2 stops
CLE10:07 pmCleveland Hopkins Intl
$587
Find similar

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 octubre 23, 2025.
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

jue. 1/15

12:00 pm-10:25 am

2 stops17h 25m

Porto

sáb. 1/31

6:00 am-11:28 am

2 stops34h 28m

$531

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

dom. 1/11

3:47 pm-10:30 am

2 stops13h 43m

Porto

mar. 1/27

11:15 am-11:09 pm

2 stops16h 54m

$532

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

mar. 3/17

5:30 pm-9:30 am

1 stop12h 00m

Porto

mar. 3/24

6:00 am-10:07 pm

2 stops20h 07m

$583

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

mar. 3/17

5:30 pm-9:30 am

1 stop12h 00m

Porto

mié. 3/25

6:00 am-10:07 pm

2 stops20h 07m

$584

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

mié. 3/18

7:32 pm-10:25 pm

2 stops22h 53m

Porto

mar. 3/24

6:00 am-8:13 pm

2 stops18h 13m

$604

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

mar. 3/17

1:30 pm-11:40 am

2 stops18h 10m

Porto

lun. 3/30

4:35 pm-4:51 pm

2 stops29h 16m

$624

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

lun. 1/12

8:45 pm-8:30 pm

1 stop18h 45m

Porto

mié. 1/28

8:55 pm-12:26 am

2 stops32h 31m

$838

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

dom. 1/11

6:00 am-11:35 am

2 stops24h 35m

Porto

jue. 1/29

3:20 pm-7:15 pm

1 stop32h 55m

$844

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

jue. 3/19

11:40 am-11:45 pm

2 stops32h 05m

Porto

sáb. 3/28

8:00 pm-9:20 pm

2 stops29h 20m

$994

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

vie. 3/20

11:40 am-5:00 pm

2 stops25h 20m

Porto

jue. 3/26

7:10 am-9:20 pm

2 stops42h 10m

$1,065

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

What is the typical price of a round-trip flight between Cleveland and Porto?

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Tuesday when prices can be found for as low as $866. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,209. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

In the morning is the cheapest time of day to fly from Cleveland to Porto when you can find flight prices for as low as $908. Flying to Porto in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,074 on average. Flights to Porto from Cleveland in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Cleveland to Porto flights?

You could potentially save up to 56% 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

Direct flights

None
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 18m, 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 $628Free CancellationRating
7.4
8,995 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
Guimarães
Chaves
Espinho
Viseu
Ponte de Lima
Arcos de Valdevez
Pinhao
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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