What is the cheapest airline that flies from Cardiff Wales to Porto?

Ryanair is the most popular carrier operating from Cardiff Wales to Porto

Which airlines fly to Porto?

Ryanair, easyJet and KLM are the top three most popular airlines that fly to Porto from Cardiff according to our data. Ryanair is the first choice among our users, with 63% of people opting to fly with this airline when travelling to Porto. Keep in mind that there are 3 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Cardiff Wales Airport to Porto Airport?

Prices for flights from Cardiff Wales Airport to Porto Airport are updated daily.

How many operators does momondo search for flights from Cardiff Wales Airport to Porto Airport?

The number of operators available for flights from Cardiff Wales Airport to Porto Airport is 1 as of October 2026.

How old do you have to be to fly from Cardiff Wales Airport to Porto Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales 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.

£63 Cheap Flights from Cardiff to Porto in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cardiff to Porto

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:15 - 19:25CWL Cardiff Wales-OPO Porto

11h 10m1 stop Dublin

14:30 - 08:40OPO Porto-CWL Cardiff Wales

18h 10m2 stops Marrakech Menara Alicante

£113Ryanair

Sat, 5 Dec - Sat, 12 Dec

10:50 - 13:00CWL Cardiff Wales-OPO Porto

26h 10m2 stops Granadilla Tenerife-Sur London Stansted

21:45 - 07:50OPO Porto-CWL Cardiff Wales

10h 05m1 stop Dublin

£118Ryanair

Sat, 12 Dec - Fri, 18 Dec

08:15 - 23:35CWL Cardiff Wales-OPO Porto

15h 20m2 stops Dublin Paris Beauvais-Tille

14:30 - 08:40OPO Porto-CWL Cardiff Wales

18h 10m2 stops Marrakech Menara Alicante

£129Ryanair

Sat, 5 Dec - Sat, 12 Dec

10:50 - 13:00CWL Cardiff Wales-OPO Porto

26h 10m2 stops Granadilla Tenerife-Sur London Stansted

15:10 - 07:50OPO Porto-CWL Cardiff Wales

16h 40m2 stops Liverpool J. Lennon Dublin

£138Ryanair

Sat, 12 Dec - Fri, 18 Dec

08:15 - 19:25CWL Cardiff Wales-OPO Porto

11h 10m1 stop Dublin

09:15 - 19:55OPO Porto-CWL Cardiff Wales

10h 40m1 stop Granadilla Tenerife-Sur

£142Multiple Airlines

Sat, 21 Nov - Mon, 23 Nov

08:35 - 18:55CWL Cardiff Wales-OPO Porto

34h 20m2 stops Dublin Bergamo Orio Al Serio

09:20 - 08:10OPO Porto-CWL Cardiff Wales

22h 50m1 stop Dublin

£155Ryanair

Mon, 9 Nov - Sun, 15 Nov

13:25 - 08:25CWL Cardiff Wales-OPO Porto

19h 00m1 stop Dublin

21:55 - 07:50OPO Porto-CWL Cardiff Wales

33h 55m2 stops Barcelona-El Prat Dublin

£155Multiple Airlines

Thu, 3 Dec - Thu, 10 Dec

08:35 - 20:35CWL Cardiff Wales-OPO Porto

12h 00m1 stop Dublin

09:20 - 08:10OPO Porto-CWL Cardiff Wales

22h 50m1 stop Dublin

£158Ryanair

Mon, 9 Nov - Sun, 15 Nov

10:15 - 10:30CWL Cardiff Wales-OPO Porto

24h 15m1 stop Amsterdam Schiphol

05:00 - 09:50OPO Porto-CWL Cardiff Wales

4h 50m1 stop Amsterdam Schiphol

£212KLM

Sat, 16 Jan - Wed, 20 Jan

17:30 - 15:25CWL Cardiff Wales-OPO Porto

21h 55m1 stop Amsterdam Schiphol

11:15 - 17:00OPO Porto-CWL Cardiff Wales

5h 45m1 stop Amsterdam Schiphol

£302KLM

Thu, 3 Dec - Thu, 10 Dec

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Ryanair flights from Cardiff to Porto

Our best Ryanair deals on Cardiff to Porto flight tickets

Ryanair

5 Dec

CWL08:15Cardiff Wales

11h 10m

1 stop

OPO19:25Porto

12 Dec

OPO14:30Porto

18h 10m

2 stops

CWL08:40Cardiff Wales

£113

Ryanair

12 Dec

CWL10:50Cardiff Wales

26h 10m

2 stops

OPO13:00Porto

18 Dec

OPO21:45Porto

10h 05m

1 stop

CWL07:50Cardiff Wales

£118

Ryanair

5 Dec

CWL08:15Cardiff Wales

15h 20m

2 stops

OPO23:35Porto

12 Dec

OPO14:30Porto

18h 10m

2 stops

CWL08:40Cardiff Wales

£129

KLM flights from Cardiff to Porto

Our best KLM deals on Cardiff to Porto flight tickets

KLM

16 Jan

CWL10:15Cardiff Wales

24h 15m

1 stop

OPO10:30Porto

20 Jan

OPO05:00Porto

4h 50m

1 stop

CWL09:50Cardiff Wales

£212

KLM

3 Dec

CWL17:30Cardiff Wales

21h 55m

1 stop

OPO15:25Porto

10 Dec

OPO11:15Porto

5h 45m

1 stop

CWL17:00Cardiff Wales

£302

KLM

3 Dec

CWL10:20Cardiff Wales

5h 05m

1 stop

OPO15:25Porto

10 Dec

OPO05:00Porto

12h 00m

1 stop

CWL17:00Cardiff Wales

£342

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffPorto

CWL Cardiff Wales - OPO Porto

CWLOPO

Cardiff Wales

Sat 5/12

08:15-19:25

1 stop11h 10m

Porto

Sat 12/12

14:30-08:40

2 stops18h 10m

£113

CardiffPorto

CWL Cardiff Wales - OPO Porto

CWLOPO

Cardiff Wales

Sat 12/12

10:50-13:00

2 stops26h 10m

Porto

Fri 18/12

21:45-07:50

1 stop10h 05m

£118

CardiffPorto

CWL Cardiff Wales - OPO Porto

CWLOPO

Cardiff Wales

Sat 5/12

08:15-23:35

2 stops15h 20m

Porto

Sat 12/12

14:30-08:40

2 stops18h 10m

£129

CardiffPorto

CWL Cardiff Wales - OPO Porto

CWLOPO

Cardiff Wales

Sat 12/12

10:50-13:00

2 stops26h 10m

Porto

Fri 18/12

15:10-07:50

2 stops16h 40m

£138

Fastest return journey

CardiffPorto

CWL Cardiff Wales - OPO Porto

CWLOPO

Cardiff Wales

Sat 21/11

08:15-19:25

1 stop11h 10m

Porto

Mon 23/11

09:15-19:55

1 stop10h 40m

£142

CardiffPorto

CWL Cardiff Wales - OPO Porto

CWLOPO

Cardiff Wales

Mon 9/11

08:35-18:55

2 stops34h 20m

Porto

Sun 15/11

09:20-08:10

1 stop22h 50m

£155

CardiffPorto

CWL Cardiff Wales - OPO Porto

CWLOPO

Cardiff Wales

Thu 3/12

13:25-08:25

1 stop19h 00m

Porto

Thu 10/12

21:55-07:50

2 stops33h 55m

£155

CardiffPorto

CWL Cardiff Wales - OPO Porto

CWLOPO

Cardiff Wales

Mon 9/11

08:35-20:35

1 stop12h 00m

Porto

Sun 15/11

09:20-08:10

1 stop22h 50m

£158

CardiffPorto

CWL Cardiff Wales - OPO Porto

CWLOPO

Cardiff Wales

Sat 16/1

10:15-10:30

1 stop24h 15m

Porto

Wed 20/1

05:00-09:50

1 stop4h 50m

£212

CardiffPorto

CWL Cardiff Wales - OPO Porto

CWLOPO

Cardiff Wales

Thu 3/12

17:30-15:25

1 stop21h 55m

Porto

Thu 10/12

11:15-17:00

1 stop5h 45m

£302

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Cardiff 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

What is the cheapest month to fly to Porto?

The month of June is, on average, the cheapest month to fly to Porto from Cardiff, with most prices found around £0. If you are unable to visit Porto during the month of June, then departing from Cardiff during the month March is also very affordable. Most momondo users find prices during this month for around £128.

When to book flights from Cardiff to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Porto according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Cardiff to Porto (CWL to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Porto

Best price found	£63
Fastest flight time	11h 10m
Direct flights	None

The best one-way flight to Porto from Cardiff in the past 72 hours is £63. The best return flight deal from Cardiff to Porto found on momondo in the last 72 hours is £113.

The fastest flight from Cardiff to Porto takes 11h 10m

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

Search flight deals

Frequently asked questions about flying from Cardiff to Porto

How far is Cardiff Wales to Porto by plane?
Porto is 758.0 mi away from Cardiff Wales. By plane, this route typically takes 11h 10m.
When did momondo last update prices for flights from Cardiff Wales Airport to Porto Airport?
Prices for flights from Cardiff Wales Airport to Porto Airport are updated daily.
How many operators does momondo search for flights from Cardiff Wales Airport to Porto Airport?
The number of operators available for flights from Cardiff Wales Airport to Porto Airport is 1 as of October 2026.
How old do you have to be to fly from Cardiff Wales Airport to Porto Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales 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 Cardiff to Porto?
Based on momondo bookings for flights between Cardiff and Porto, the leading airline is KLM, making up 100% of the total bookings.

Best airlines flying from Cardiff to Porto

Compare and see reviews for airlines that fly from Cardiff to Porto with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom £194	Free Cancellation	Rating 7.8 1,592 reviews		Search KLM flights

Vila Nova de Gaia

Braga

Aveiro

Viseu

Guimarães

Coimbra

Lamego

Curia

Matosinhos

Pinhao

Espinho

Esposende

Baiao

Caminha

Chaves

Mira

Ponte de Lima

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Porto?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cardiff to Porto for you.

Can I find flights from Cardiff to Porto with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Cardiff to Porto flights to just show those with flexible booking policies.

How can momondo help me find flights from Cardiff to Porto?

Once you have performed a search for Cardiff to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Cardiff 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 Cardiff and alert you when they change.

An easier way to manage your Porto trip

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

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Cheap flights from Cardiff to Porto from £63

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Porto departing on 14/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Ryanair flights from Cardiff to Porto

Our best Ryanair deals on Cardiff to Porto flight tickets

KLM flights from Cardiff to Porto

Our best KLM deals on Cardiff to Porto flight tickets

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How to get the cheapest flight ticket from Cardiff to Porto

What is the cheapest month to fly to Porto?

What is the cheapest airline that flies from Cardiff Wales to Porto?

Which airlines fly to Porto?

When to book flights from Cardiff to Porto

Cheap Cardiff to Porto (CWL to OPO) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Cardiff to Porto

Best airlines flying from Cardiff to Porto

Compare and see reviews for airlines that fly from Cardiff to Porto with momondo

Travelling to a place near Porto?

Why use momondo?

An easier way to manage your Porto trip

We make it super easy to schedule, organise 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 favourite 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

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