What airlines fly to Porto?

United Airlines, Delta and Lufthansa are the top three most popular airlines that fly to Porto from Cleveland according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 4 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Cleveland Hopkins Intl to Porto?

United Airlines is the most popular carrier operating from Cleveland Hopkins Intl to Porto

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?

As of October 2026, there is 1 operator available to choose from 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.

$375 Cheap Flights from Cleveland to Porto in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cleveland to Porto

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:35 am - 10:00 pmCLE Cleveland Hopkins Intl-OPO Porto

34h 25m3 stops Atlanta Hartsfield-Jackson Miami Lisbon Humberto Delgado

5:00 am - 10:37 amOPO Porto-CLE Cleveland Hopkins Intl

34h 37m3 stops Lisbon Humberto Delgado Miami Atlanta Hartsfield-Jackson

$648Multiple Airlines

Mon, Nov 16 - Mon, Nov 23

12:05 pm - 10:00 amCLE Cleveland Hopkins Intl-OPO Porto

16h 55m2 stops Miami Lisbon Humberto Delgado

7:00 am - 10:37 amOPO Porto-CLE Cleveland Hopkins Intl

32h 37m3 stops Lisbon Humberto Delgado Miami Atlanta Hartsfield-Jackson

$675Multiple Airlines

Mon, Nov 16 - Mon, Nov 23

5:21 pm - 9:30 amCLE Cleveland Hopkins Intl-OPO Porto

11h 09m1 stop Newark

12:35 pm - 11:59 pmOPO Porto-CLE Cleveland Hopkins Intl

16h 24m2 stops Frankfurt am Main Chicago O'Hare Intl

$676Lufthansa

Mon, Nov 2 - Wed, Nov 18

3:10 pm - 9:30 amCLE Cleveland Hopkins Intl-OPO Porto

13h 20m2 stops Washington, D.C. Dulles Intl Newark

6:00 am - 9:44 pmOPO Porto-CLE Cleveland Hopkins Intl

20h 44m2 stops Frankfurt am Main Newark

$695United Airlines

Mon, Nov 2 - Wed, Nov 18

4:04 pm - 9:30 amCLE Cleveland Hopkins Intl-OPO Porto

12h 26m1 stop Newark

12:35 pm - 9:44 pmOPO Porto-CLE Cleveland Hopkins Intl

14h 09m1 stop Newark

$704United Airlines

Mon, Nov 2 - Wed, Nov 18

1:00 pm - 3:20 pmCLE Cleveland Hopkins Intl-OPO Porto

21h 20m2 stops Newark Frankfurt am Main

6:00 am - 6:19 pmOPO Porto-CLE Cleveland Hopkins Intl

41h 19m2 stops Frankfurt am Main Toronto Pearson Intl

$707Multiple Airlines

Sun, Jan 10 - Fri, Jan 15

1:00 pm - 9:30 amCLE Cleveland Hopkins Intl-OPO Porto

15h 30m1 stop Newark

6:00 am - 6:19 pmOPO Porto-CLE Cleveland Hopkins Intl

41h 19m2 stops Frankfurt am Main Toronto Pearson Intl

$709United Airlines

Mon, Mar 1 - Fri, Mar 5

5:30 pm - 9:30 amCLE Cleveland Hopkins Intl-OPO Porto

11h 00m1 stop Newark

6:00 am - 9:57 pmOPO Porto-CLE Cleveland Hopkins Intl

20h 57m2 stops Frankfurt am Main Newark

$712United Airlines

Mon, Mar 1 - Fri, Mar 5

12:22 pm - 9:30 amCLE Cleveland Hopkins Intl-OPO Porto

16h 08m2 stops Chicago O'Hare Intl Newark

6:00 am - 5:40 pmOPO Porto-CLE Cleveland Hopkins Intl

16h 40m2 stops Frankfurt am Main Newark

$716United Airlines

Mon, Mar 1 - Fri, Mar 5

12:05 pm - 10:00 amCLE Cleveland Hopkins Intl-OPO Porto

16h 55m2 stops Miami Lisbon Humberto Delgado

12:00 pm - 12:16 pmOPO Porto-CLE Cleveland Hopkins Intl

29h 16m3 stops Lisbon Humberto Delgado Miami Atlanta Hartsfield-Jackson

$724Multiple Airlines

Mon, Nov 2 - Wed, Nov 18

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Brussels Airlines flights from Cleveland to Porto

Our best Brussels Airlines deals on Cleveland to Porto flight tickets

Brussels Airlines

Mar 21

CLE7:12 pmCleveland Hopkins Intl

10h 18m

1 stop

OPO9:30 amPorto

Mar 28

OPO12:35 pmPorto

29h 08m

1 stop

CLE12:43 pmCleveland Hopkins Intl

$932

Brussels Airlines

Mar 19

CLE11:09 amCleveland Hopkins Intl

20h 41m

2 stops

OPO11:50 amPorto

Mar 26

OPO12:35 pmPorto

28h 08m

1 stop

CLE12:43 pmCleveland Hopkins Intl

$962

United Airlines flights from Cleveland to Porto

Our best United Airlines deals on Cleveland to Porto flight tickets

United Airlines

Nov 2

CLE3:10 pmCleveland Hopkins Intl

13h 20m

2 stops

OPO9:30 amPorto

Nov 18

OPO6:00 amPorto

20h 44m

2 stops

CLE9:44 pmCleveland Hopkins Intl

$695

United Airlines

Nov 2

CLE4:04 pmCleveland Hopkins Intl

12h 26m

1 stop

OPO9:30 amPorto

Nov 18

OPO12:35 pmPorto

14h 09m

1 stop

CLE9:44 pmCleveland Hopkins Intl

$704

United Airlines

Mar 1

CLE1:00 pmCleveland Hopkins Intl

15h 30m

1 stop

OPO9:30 amPorto

Mar 5

OPO6:00 amPorto

41h 19m

2 stops

CLE6:19 pmCleveland Hopkins Intl

$709

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ClevelandPorto

CLE Cleveland Hopkins Intl - OPO Porto

CLEOPO

Cleveland Hopkins Intl

Mon 11/16

6:35 am-10:00 pm

3 stops34h 25m

Porto

Mon 11/23

5:00 am-10:37 am

3 stops34h 37m

$648

ClevelandPorto

CLE Cleveland Hopkins Intl - OPO Porto

CLEOPO

Cleveland Hopkins Intl

Mon 11/16

12:05 pm-10:00 am

2 stops16h 55m

Porto

Mon 11/23

7:00 am-10:37 am

3 stops32h 37m

$675

ClevelandPorto

CLE Cleveland Hopkins Intl - OPO Porto

CLEOPO

Cleveland Hopkins Intl

Mon 11/2

5:21 pm-9:30 am

1 stop11h 09m

Porto

Wed 11/18

12:35 pm-11:59 pm

2 stops16h 24m

$676

ClevelandPorto

CLE Cleveland Hopkins Intl - OPO Porto

CLEOPO

Cleveland Hopkins Intl

Mon 11/2

3:10 pm-9:30 am

2 stops13h 20m

Porto

Wed 11/18

6:00 am-9:44 pm

2 stops20h 44m

$695

Quickest round-trip

ClevelandPorto

CLE Cleveland Hopkins Intl - OPO Porto

CLEOPO

Cleveland Hopkins Intl

Mon 11/2

4:04 pm-9:30 am

1 stop12h 26m

Porto

Wed 11/18

12:35 pm-9:44 pm

1 stop14h 09m

$704

ClevelandPorto

CLE Cleveland Hopkins Intl - OPO Porto

CLEOPO

Cleveland Hopkins Intl

Sun 1/10

1:00 pm-3:20 pm

2 stops21h 20m

Porto

Fri 1/15

6:00 am-6:19 pm

2 stops41h 19m

$707

ClevelandPorto

CLE Cleveland Hopkins Intl - OPO Porto

CLEOPO

Cleveland Hopkins Intl

Mon 3/1

1:00 pm-9:30 am

1 stop15h 30m

Porto

Fri 3/5

6:00 am-6:19 pm

2 stops41h 19m

$709

ClevelandPorto

CLE Cleveland Hopkins Intl - OPO Porto

CLEOPO

Cleveland Hopkins Intl

Mon 3/1

5:30 pm-9:30 am

1 stop11h 00m

Porto

Fri 3/5

6:00 am-9:57 pm

2 stops20h 57m

$712

ClevelandPorto

CLE Cleveland Hopkins Intl - OPO Porto

CLEOPO

Cleveland Hopkins Intl

Mon 3/1

12:22 pm-9:30 am

2 stops16h 08m

Porto

Fri 3/5

6:00 am-5:40 pm

2 stops16h 40m

$716

ClevelandPorto

CLE Cleveland Hopkins Intl - OPO Porto

CLEOPO

Cleveland Hopkins Intl

Mon 11/2

12:05 pm-10:00 am

2 stops16h 55m

Porto

Wed 11/18

12:00 pm-12:16 pm

3 stops29h 16m

$724

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Can stopping save me money on Cleveland to Porto flights?

You could potentially save up to 22% 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

Best Price Found	$375
Fastest flight time	11h 05m
Direct flights	None

The best one-way flight to Porto from Cleveland in the past 72 hours is $375. The best round-trip flight deal from Cleveland to Porto found on momondo in the last 72 hours is $648.

The fastest flight from Cleveland to Porto takes 11h 05m

There are no direct flights from Cleveland to Porto. There are no popular flight routes from Cleveland to Porto.

Search flight deals

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 11h 05m, 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?
As of October 2026, there is 1 operator available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Cleveland to Porto is United Airlines (100% of total bookings).

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 Airlines	PriceFrom $601	Free Cancellation	Rating 7.4 10,283 reviews		Search United Airlines flights

Coimbra

Vila Nova de Gaia

Braga

Aveiro

Pinhao

Matosinhos

Esposende

Chaves

Viseu

Arcos de Valdevez

Espinho

Guimarães

Lamego

Ponte de Lima

Penafiel

Caminha

Mira

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.

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Mon 11/2

Mon 11/9

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Nearby airports

Airlines

Cabin classes

Other Portugal destinations

Other flights from Cleveland

Complete your trip

Feeling lucky

Airports servicing Portugal

Faro Airport

Lisbon Humberto Delgado Airport

Azores Airport

Madeira Airport

Algarve Airport

Cheap flights from Cleveland to Porto from $375

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 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Cleveland to Porto

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Brussels Airlines flights from Cleveland to Porto

Our best Brussels Airlines deals on Cleveland to Porto flight tickets

United Airlines flights from Cleveland to Porto

Our best United Airlines deals on Cleveland to Porto flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Cleveland to Porto that are best for you.

See travel insights to Porto from

How to get the cheapest flight ticket from Cleveland to Porto

Can stopping save me money on Cleveland to Porto flights?

What is the cheapest airline that flies from Cleveland Hopkins Intl to Porto?

What airlines fly to Porto?

When to book flights from Cleveland to Porto

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Porto?

Why use momondo?

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal

Fly your favorite airline to Porto

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Porto

List of cabin classes available on flights landing in Porto. Availability may vary depending on flight origin and airline.

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Cleveland

According to popular flight searches on momondo this year

Complete your trip to Porto

Explore popular destinations other users love

According to popular flight searches on momondo this year