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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 7/4. 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
23:30 - 09:40
CWL
-
OPO
10h 10m
1 stop
Multiple Airlines Logo
21:55 - 22:00
OPO
-
CWL
24h 05m
3 stops
£135Multiple Airlines
Mon, 9 Mar - Thu, 12 Mar
Ryanair Logo
21:20 - 11:35
CWL
-
OPO
14h 15m
1 stop
Ryanair Logo
09:30 - 23:05
OPO
-
CWL
37h 35m
2 stops
£140Ryanair
Sun, 15 Mar - Sun, 22 Mar
Multiple Airlines Logo
23:30 - 09:40
CWL
-
OPO
10h 10m
1 stop
Multiple Airlines Logo
21:55 - 15:40
OPO
-
CWL
17h 45m
2 stops
£146Multiple Airlines
Mon, 9 Mar - Thu, 12 Mar
Multiple Airlines Logo
23:30 - 11:00
CWL
-
OPO
11h 30m
2 stops
Multiple Airlines Logo
21:55 - 22:00
OPO
-
CWL
24h 05m
3 stops
£148Multiple Airlines
Mon, 9 Mar - Thu, 12 Mar
Multiple Airlines Logo
10:00 - 21:00
CWL
-
OPO
11h 00m
1 stop
Multiple Airlines Logo
21:00 - 14:20
OPO
-
CWL
17h 20m
1 stop
£183Multiple Airlines
Tue, 30 Jun - Sat, 4 Jul
Multiple Airlines Logo
10:40 - 16:15
CWL
-
OPO
5h 35m
1 stop
Multiple Airlines Logo
15:20 - 19:10
OPO
-
CWL
27h 50m
2 stops
£192Multiple Airlines
Tue, 17 Mar - Tue, 24 Mar
Ryanair Logo
10:25 - 21:55
CWL
-
OPO
11h 30m
1 stop
Ryanair Logo
21:45 - 08:55
OPO
-
CWL
11h 10m
1 stop
£194Ryanair
Mon, 1 Jun - Fri, 5 Jun
Ryanair Logo
10:40 - 16:15
CWL
-
OPO
5h 35m
1 stop
Ryanair Logo
21:05 - 15:30
OPO
-
CWL
18h 25m
1 stop
£202Ryanair
Tue, 17 Mar - Tue, 24 Mar
Multiple Airlines Logo
10:40 - 16:15
CWL
-
OPO
5h 35m
1 stop
Multiple Airlines Logo
20:00 - 19:10
OPO
-
CWL
23h 10m
3 stops
£207Multiple Airlines
Tue, 17 Mar - Tue, 24 Mar
Ryanair Logo
21:20 - 11:35
CWL
-
OPO
14h 15m
1 stop
Ryanair Logo
07:55 - 20:55
OPO
-
CWL
13h 00m
1 stop
£210Ryanair
Sun, 15 Mar - Sun, 22 Mar

Ryanair flights from Cardiff to Porto

Our best Ryanair deals on Cardiff to Porto flight tickets
Ryanair
15 Mar
CWL21:20Cardiff Wales
14h 15m
1 stop
OPO11:35Porto
22 Mar
OPO09:30Porto
37h 35m
2 stops
CWL23:05Cardiff Wales
£140
Ryanair
1 Jun
CWL10:25Cardiff Wales
11h 30m
1 stop
OPO21:55Porto
5 Jun
OPO21:45Porto
11h 10m
1 stop
CWL08:55Cardiff Wales
£194
Ryanair
17 Mar
CWL10:40Cardiff Wales
5h 35m
1 stop
OPO16:15Porto
24 Mar
OPO21:05Porto
18h 25m
1 stop
CWL15:30Cardiff Wales
£202

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 31 January 2026.
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

Mon 9/3

23:30-09:40

1 stop10h 10m

Porto

Thu 12/3

21:55-22:00

3 stops24h 05m

£135

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Sun 15/3

21:20-11:35

1 stop14h 15m

Porto

Sun 22/3

09:30-23:05

2 stops37h 35m

£140

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Mon 9/3

23:30-09:40

1 stop10h 10m

Porto

Thu 12/3

21:55-15:40

2 stops17h 45m

£146

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Mon 9/3

23:30-11:00

2 stops11h 30m

Porto

Thu 12/3

21:55-22:00

3 stops24h 05m

£148

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Tue 30/6

10:00-21:00

1 stop11h 00m

Porto

Sat 4/7

21:00-14:20

1 stop17h 20m

£183

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Tue 17/3

10:40-16:15

1 stop5h 35m

Porto

Tue 24/3

15:20-19:10

2 stops27h 50m

£192

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Mon 1/6

10:25-21:55

1 stop11h 30m

Porto

Fri 5/6

21:45-08:55

1 stop11h 10m

£194

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Tue 17/3

10:40-16:15

1 stop5h 35m

Porto

Tue 24/3

21:05-15:30

1 stop18h 25m

£202

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Tue 17/3

10:40-16:15

1 stop5h 35m

Porto

Tue 24/3

20:00-19:10

3 stops23h 10m

£207

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Sun 15/3

21:20-11:35

1 stop14h 15m

Porto

Sun 22/3

07:55-20:55

1 stop13h 00m

£210

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 55% 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 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

10h 10m

Direct flights

None
The fastest flight from Cardiff to Porto takes 10h 10m
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 10h 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?

  • 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
KLMPriceFrom £209Free CancellationRating
7.7
1,444 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
Aveiro
Matosinhos
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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