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Cheap flights from Cleveland to Porto from $305

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 10/3. 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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Find the cheapest flights from Cleveland to Porto (CLE-OPO)

Cheap round-trip flights

Lufthansa Logo
5:09 pm - 11:40 pmCLE-OPO
25h 31m2 stops
Lufthansa Logo
6:00 am - 8:20 pmOPO-CLE
19h 20m2 stops
$652Lufthansa
Find Deal
vie., nov. 7 - vie., nov. 14
Iberia Logo
1:41 pm - 11:45 amCLE-OPO
17h 04m2 stops
Iberia Logo
8:20 am - 10:51 pmOPO-CLE
19h 31m2 stops
$658Iberia
Find Deal
mié., dic. 3 - dom., dic. 7
United Airlines Logo
4:00 pm - 2:45 pmCLE-OPO
17h 45m2 stops
United Airlines Logo
12:35 pm - 8:20 pmOPO-CLE
12h 45m1 stop
$669United Airlines
Find Deal
vie., nov. 7 - vie., nov. 14
United Airlines Logo
5:09 pm - 9:30 amCLE-OPO
11h 21m1 stop
United Airlines Logo
12:35 pm - 8:20 pmOPO-CLE
12h 45m1 stop
$687United Airlines
Find Deal
vie., nov. 7 - vie., nov. 14
Air Canada Logo
11:05 am - 6:30 pmCLE-OPO
26h 25m2 stops
Air Canada Logo
12:50 pm - 4:03 pmOPO-CLE
32h 13m2 stops
$752Air Canada
Find Deal
mié., sep. 17 - mar., sep. 23
Logo
7:09 pm - 6:05 amCLE-OPO
29h 56m1 stop
Logo
6:00 am - 3:23 pmOPO-CLE
38h 23m2 stops
$758
Find Deal
mar., sep. 16 - mié., sep. 24
Air Canada Logo
11:05 am - 6:30 pmCLE-OPO
26h 25m2 stops
Air Canada Logo
6:00 am - 3:23 pmOPO-CLE
38h 23m2 stops
$768Air Canada
Find Deal
mié., sep. 17 - mié., sep. 24
SWISS Logo
2:16 pm - 6:30 pmCLE-OPO
23h 14m2 stops
SWISS Logo
12:50 pm - 10:04 pmOPO-CLE
38h 14m2 stops
$782SWISS
Find Deal
mié., sep. 17 - lun., sep. 22
Logo
10:26 am - 10:30 amCLE-OPO
19h 04m1 stop
Logo
1:50 pm - 7:22 pmOPO-CLE
34h 32m2 stops
$784
Find Deal
mar., sep. 16 - lun., sep. 22
SWISS Logo
4:28 pm - 7:55 amCLE-OPO
34h 27m2 stops
SWISS Logo
8:40 am - 10:23 pmOPO-CLE
18h 43m2 stops
$842SWISS
Find Deal
vie., sep. 19 - vie., sep. 26

Lufthansa flights from Cleveland to Porto

Our best Lufthansa deals on Cleveland to Porto flight tickets
Lufthansa
Nov 7
CLE5:09 pmCleveland Hopkins Intl
25h 31m
2 stops
OPO11:40 pmPorto
Nov 14
OPO6:00 amPorto
19h 20m
2 stops
CLE8:20 pmCleveland Hopkins Intl
$652
Find similar
Lufthansa
Oct 5
CLE7:37 pmCleveland Hopkins Intl
22h 43m
2 stops
OPO11:20 pmPorto
Oct 14
OPO6:00 amPorto
15h 59m
2 stops
CLE4:59 pmCleveland Hopkins Intl
$756
Find similar

United Airlines flights from Cleveland to Porto

Our best United Airlines deals on Cleveland to Porto flight tickets
United Airlines
Nov 7
CLE4:00 pmCleveland Hopkins Intl
17h 45m
2 stops
OPO2:45 pmPorto
Nov 14
OPO12:35 pmPorto
12h 45m
1 stop
CLE8:20 pmCleveland Hopkins Intl
$669
Find similar
United Airlines
Nov 7
CLE5:09 pmCleveland Hopkins Intl
11h 21m
1 stop
OPO9:30 amPorto
Nov 14
OPO12:35 pmPorto
12h 45m
1 stop
CLE8:20 pmCleveland Hopkins Intl
$687
Find similar
United Airlines
Oct 5
CLE6:57 pmCleveland Hopkins Intl
9h 48m
1 stop
OPO9:45 amPorto
Oct 14
OPO6:00 amPorto
15h 59m
2 stops
CLE4:59 pmCleveland Hopkins Intl
$750
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 agosto 18, 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

vie. 11/7

5:09 pm-11:40 pm

2 stops25h 31m

Porto

vie. 11/14

6:00 am-8:20 pm

2 stops19h 20m

$652

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

mié. 12/3

1:41 pm-11:45 am

2 stops17h 04m

Porto

dom. 12/7

8:20 am-10:51 pm

2 stops19h 31m

$658

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

vie. 11/7

4:00 pm-2:45 pm

2 stops17h 45m

Porto

vie. 11/14

12:35 pm-8:20 pm

1 stop12h 45m

$669

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

vie. 11/7

5:09 pm-9:30 am

1 stop11h 21m

Porto

vie. 11/14

12:35 pm-8:20 pm

1 stop12h 45m

$687

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

mié. 9/17

11:05 am-6:30 pm

2 stops26h 25m

Porto

mar. 9/23

12:50 pm-4:03 pm

2 stops32h 13m

$752

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

mar. 9/16

7:09 pm-6:05 am

1 stop29h 56m

Porto

mié. 9/24

6:00 am-3:23 pm

2 stops38h 23m

$758

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

mié. 9/17

11:05 am-6:30 pm

2 stops26h 25m

Porto

mié. 9/24

6:00 am-3:23 pm

2 stops38h 23m

$768

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

mié. 9/17

2:16 pm-6:30 pm

2 stops23h 14m

Porto

lun. 9/22

12:50 pm-10:04 pm

2 stops38h 14m

$782

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

mar. 9/16

10:26 am-10:30 am

1 stop19h 04m

Porto

lun. 9/22

1:50 pm-7:22 pm

2 stops34h 32m

$784

ClevelandPorto

CLE - OPO

CLEOPO

Cleveland Hopkins Intl

vie. 9/19

4:28 pm-7:55 am

2 stops34h 27m

Porto

vie. 9/26

8:40 am-10:23 pm

2 stops18h 43m

$842

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

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.

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

Best Price Found

$305

Fastest flight time

9h 48m

Direct flights

None

Airports in Porto

1 airport
The best one-way flight to Porto from Cleveland in the past 72 hours is $305. The best round-trip flight deal from Cleveland to Porto found on momondo in the last 72 hours is $652.
The fastest flight from Cleveland to Porto takes 9h 48m
There are no direct flights from Cleveland to Porto. Popular non-direct route for this connection is Cleveland Hopkins Intl Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)
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 48m, 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 $808Free CancellationRating
7.4
8,925 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
Aveiro
Coimbra
Braga
Matosinhos
Caminha
Lamego
Guimarães
Esposende
Chaves
Arcos de Valdevez
Espinho
Viseu
Ponte de Lima
Pinhao
Santa Maria da Feira
Curia
Penafiel
Mesao Frio
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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