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Cheap flights from Cardiff to Porto from £102

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Porto departing on 2/8. 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
1 adult, Economy, 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.
Ryanair Logo
17:40 - 09:15
CWL
-
OPO
15h 35m
1 stop
Ryanair Logo
22:30 - 22:25
OPO
-
CWL
23h 55m
2 stops
£102Ryanair
Sun, 2 Aug - Wed, 5 Aug
Ryanair Logo
17:40 - 09:15
CWL
-
OPO
15h 35m
1 stop
Ryanair Logo
18:35 - 08:35
OPO
-
CWL
14h 00m
1 stop
£124Ryanair
Sun, 2 Aug - Wed, 5 Aug
Ryanair Logo
17:40 - 09:15
CWL
-
OPO
15h 35m
1 stop
Ryanair Logo
18:35 - 08:35
OPO
-
CWL
14h 00m
1 stop
£135Ryanair
Sun, 9 Aug - Wed, 12 Aug
Ryanair Logo
17:40 - 09:15
CWL
-
OPO
15h 35m
1 stop
Ryanair Logo
07:25 - 22:50
OPO
-
CWL
15h 25m
2 stops
£137Ryanair
Sun, 9 Aug - Wed, 12 Aug
Ryanair Logo
23:15 - 12:05
CWL
-
OPO
12h 50m
2 stops
Ryanair Logo
06:05 - 22:50
OPO
-
CWL
16h 45m
2 stops
£138Ryanair
Tue, 28 Jul - Tue, 4 Aug
Ryanair Logo
11:00 - 21:55
CWL
-
OPO
10h 55m
1 stop
Ryanair Logo
06:05 - 22:50
OPO
-
CWL
16h 45m
2 stops
£139Ryanair
Tue, 28 Jul - Tue, 4 Aug
Ryanair Logo
17:40 - 09:15
CWL
-
OPO
15h 35m
1 stop
Ryanair Logo
21:35 - 22:20
OPO
-
CWL
24h 45m
2 stops
£147Ryanair
Sun, 23 Aug - Thu, 27 Aug
Ryanair Logo
21:45 - 20:25
CWL
-
OPO
22h 40m
2 stops
Ryanair Logo
21:35 - 22:20
OPO
-
CWL
24h 45m
2 stops
£151Ryanair
Sun, 23 Aug - Thu, 27 Aug
Ryanair Logo
17:45 - 09:10
CWL
-
OPO
15h 25m
1 stop
Ryanair Logo
09:25 - 06:55
OPO
-
CWL
21h 30m
2 stops
£154Ryanair
Fri, 31 Jul - Fri, 7 Aug
Ryanair Logo
22:45 - 21:25
CWL
-
OPO
22h 40m
2 stops
Ryanair Logo
21:05 - 22:50
OPO
-
CWL
25h 45m
2 stops
£157Ryanair
Fri, 28 Aug - Mon, 31 Aug

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Ryanair flights from Cardiff to Porto

Our best Ryanair deals on Cardiff to Porto flight tickets
Ryanair
2 Aug
CWL17:40Cardiff Wales
15h 35m
1 stop
OPO09:15Porto
5 Aug
OPO22:30Porto
23h 55m
2 stops
CWL22:25Cardiff Wales
£102
Ryanair
2 Aug
CWL17:40Cardiff Wales
15h 35m
1 stop
OPO09:15Porto
5 Aug
OPO18:35Porto
14h 00m
1 stop
CWL08:35Cardiff Wales
£124
Ryanair
9 Aug
CWL17:40Cardiff Wales
15h 35m
1 stop
OPO09:15Porto
12 Aug
OPO18:35Porto
14h 00m
1 stop
CWL08:35Cardiff Wales
£135

KLM flights from Cardiff to Porto

Our best KLM deals on Cardiff to Porto flight tickets
KLM
25 Jul
CWL09:50Cardiff Wales
12h 25m
1 stop
OPO22:15Porto
7 Aug
OPO05:00Porto
11h 45m
1 stop
CWL16:45Cardiff Wales
£276
KLM
8 Jul
CWL09:45Cardiff Wales
12h 30m
1 stop
OPO22:15Porto
18 Jul
OPO19:00Porto
14h 15m
1 stop
CWL09:15Cardiff Wales
£311
KLM
22 Oct
CWL09:45Cardiff Wales
5h 45m
1 stop
OPO15:30Porto
22 Oct
OPO19:10Porto
21h 35m
1 stop
CWL16:45Cardiff Wales
£417

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 4 July 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

Cheapest return flight

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Sun 2/8

17:40-09:15

1 stop15h 35m

Porto

Wed 5/8

22:30-22:25

2 stops23h 55m

£102

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Sun 2/8

17:40-09:15

1 stop15h 35m

Porto

Wed 5/8

18:35-08:35

1 stop14h 00m

£124

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Sun 9/8

17:40-09:15

1 stop15h 35m

Porto

Wed 12/8

18:35-08:35

1 stop14h 00m

£135

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Sun 9/8

17:40-09:15

1 stop15h 35m

Porto

Wed 12/8

07:25-22:50

2 stops15h 25m

£137

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Tue 28/7

23:15-12:05

2 stops12h 50m

Porto

Tue 4/8

06:05-22:50

2 stops16h 45m

£138
Fastest return journey

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Tue 28/7

11:00-21:55

1 stop10h 55m

Porto

Tue 4/8

06:05-22:50

2 stops16h 45m

£139

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Sun 23/8

17:40-09:15

1 stop15h 35m

Porto

Thu 27/8

21:35-22:20

2 stops24h 45m

£147

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Sun 23/8

21:45-20:25

2 stops22h 40m

Porto

Thu 27/8

21:35-22:20

2 stops24h 45m

£151

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Fri 31/7

17:45-09:10

1 stop15h 25m

Porto

Fri 7/8

09:25-06:55

2 stops21h 30m

£154

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Fri 28/8

22:45-21:25

2 stops22h 40m

Porto

Mon 31/8

21:05-22:50

2 stops25h 45m

£157

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 and Vueling are the most popular carriers 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 62% 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

12h 35m

Direct flights

None
The fastest flight from Cardiff to Porto takes 12h 35m
There are no direct flights from Cardiff to Porto. There are no popular flight routes from Cardiff to Porto.
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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 12h 35m.

  • 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 £195Free CancellationRating
7.8
1,533 reviews
Search KLM flights

Travelling to a place near Porto?

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