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Cheap flights from Cardiff to Porto from £59

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 15/1. 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 Cardiff to Porto

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:25 - 20:35
CWL
-
OPO
24h 10m2 stops
Multiple Airlines Logo
08:20 - 19:45
OPO
-
CWL
11h 25m1 stop
£120Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
20:25 - 12:10
CWL
-
OPO
15h 45m2 stops
Multiple Airlines Logo
08:20 - 19:40
OPO
-
CWL
11h 20m2 stops
£149Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Ryanair Logo
20:05 - 13:10
CWL
-
OPO
17h 05m1 stop
Ryanair Logo
14:30 - 19:40
OPO
-
CWL
5h 10m1 stop
£165Ryanair
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
20:25 - 18:55
CWL
-
OPO
22h 30m3 stops
Multiple Airlines Logo
08:20 - 19:40
OPO
-
CWL
11h 20m2 stops
£213Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
20:25 - 18:05
CWL
-
OPO
21h 40m3 stops
Multiple Airlines Logo
06:20 - 19:40
OPO
-
CWL
13h 20m3 stops
£279Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff 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 279,928 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Cardiff to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Sat 31/1

20:25-20:35

2 stops24h 10m

Porto

Sat 7/2

08:20-19:45

1 stop11h 25m

£120

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Sat 31/1

20:25-12:10

2 stops15h 45m

Porto

Sat 7/2

08:20-19:40

2 stops11h 20m

£149

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Sat 31/1

20:05-13:10

1 stop17h 05m

Porto

Sat 7/2

14:30-19:40

1 stop5h 10m

£164

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Sat 31/1

20:25-18:55

3 stops22h 30m

Porto

Sat 7/2

08:20-19:40

2 stops11h 20m

£213

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Sat 31/1

20:25-18:05

3 stops21h 40m

Porto

Sat 7/2

06:20-19:40

3 stops13h 20m

£279

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Thu 15/1

10:30-14:50

1 stop28h 20m

£59

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Thu 15/1

10:30-08:25

2 stops21h 55m

£75

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Thu 15/1

10:30-08:10

3 stops21h 40m

£97

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Porto from

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

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

According to our data, Tuesday is the cheapest day to fly to Porto from Cardiff. The lowest ticket price found for a Tuesday departure recently was £202. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £380. 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?

Our data shows that the cheapest Cardiff to Porto flights are usually those with departure times in the afternoon. Our users have found flights to Porto in the afternoon for as low as £276. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £283 on average. Flights to Porto from Cardiff in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from Cardiff to Porto takes 11h 30m
There are no direct flights from Cardiff to Porto. There are no popular flight routes from Cardiff to Porto.
Search flight deals

  • 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 30m.

  • 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?

  • 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?

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
easyJetPriceFrom £46Free CancellationRating
6.9
1,851 reviews
Search easyJet flights
KLMPriceFrom £198Free CancellationRating
7.7
1,428 reviews
Search KLM flights

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Braga
Vila Nova de Gaia
Coimbra
Matosinhos
Aveiro
Viseu
Espinho
Guimarães
Esposende
Lamego
Ponte de Lima
Curia
Pinhao
Caminha
Baiao
Chaves
Mesao Frio
Mira

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.

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