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Cheap flights from Cardiff to Porto from £54

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 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.
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.
Ryanair Logo
22:10 - 21:45
CWL
-
OPO
23h 35m
1 stop
Ryanair Logo
21:05 - 09:50
OPO
-
CWL
12h 45m
1 stop
£101Ryanair
Mon, 13 Apr - Mon, 20 Apr
Multiple Airlines Logo
15:00 - 21:00
CWL
-
OPO
6h 00m
1 stop
Multiple Airlines Logo
21:35 - 17:20
OPO
-
CWL
19h 45m
1 stop
£107Multiple Airlines
Tue, 21 Apr - Thu, 23 Apr
Ryanair Logo
11:00 - 21:55
CWL
-
OPO
10h 55m
1 stop
Ryanair Logo
11:30 - 22:25
OPO
-
CWL
10h 55m
2 stops
£112Ryanair
Tue, 21 Apr - Thu, 23 Apr
Multiple Airlines Logo
21:10 - 14:45
CWL
-
OPO
17h 35m
1 stop
Multiple Airlines Logo
18:35 - 08:35
OPO
-
CWL
14h 00m
1 stop
£114Multiple Airlines
Wed, 15 Apr - Wed, 22 Apr
Ryanair Logo
11:00 - 21:55
CWL
-
OPO
10h 55m
1 stop
Ryanair Logo
21:45 - 06:55
OPO
-
CWL
9h 10m
1 stop
£116Ryanair
Tue, 12 May - Fri, 15 May
Ryanair Logo
13:35 - 07:20
CWL
-
OPO
17h 45m
1 stop
Ryanair Logo
21:35 - 17:20
OPO
-
CWL
19h 45m
1 stop
£117Ryanair
Mon, 13 Apr - Thu, 16 Apr
Ryanair Logo
22:10 - 11:00
CWL
-
OPO
12h 50m
2 stops
Ryanair Logo
18:50 - 09:50
OPO
-
CWL
15h 00m
1 stop
£118Ryanair
Mon, 13 Apr - Mon, 20 Apr
Ryanair Logo
23:30 - 16:05
CWL
-
OPO
16h 35m
2 stops
Ryanair Logo
17:55 - 23:25
OPO
-
CWL
5h 30m
1 stop
£122Ryanair
Wed, 15 Apr - Wed, 22 Apr
Ryanair Logo
23:15 - 13:25
CWL
-
OPO
14h 10m
2 stops
Ryanair Logo
11:30 - 22:25
OPO
-
CWL
10h 55m
2 stops
£122Ryanair
Tue, 21 Apr - Thu, 23 Apr
Ryanair Logo
22:10 - 11:00
CWL
-
OPO
12h 50m
2 stops
Ryanair Logo
06:25 - 22:25
OPO
-
CWL
16h 00m
2 stops
£125Ryanair
Mon, 13 Apr - Thu, 16 Apr

Ryanair flights from Cardiff to Porto

Our best Ryanair deals on Cardiff to Porto flight tickets
Ryanair
13 Apr
CWL22:10Cardiff Wales
23h 35m
1 stop
OPO21:45Porto
20 Apr
OPO21:05Porto
12h 45m
1 stop
CWL09:50Cardiff Wales
£101
Ryanair
21 Apr
CWL11:00Cardiff Wales
10h 55m
1 stop
OPO21:55Porto
23 Apr
OPO11:30Porto
10h 55m
2 stops
CWL22:25Cardiff Wales
£112
Ryanair
12 May
CWL11:00Cardiff Wales
10h 55m
1 stop
OPO21:55Porto
15 May
OPO21:45Porto
9h 10m
1 stop
CWL06:55Cardiff Wales
£116

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 20 March 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

Mon 13/4

22:10-21:45

1 stop23h 35m

Porto

Mon 20/4

21:05-09:50

1 stop12h 45m

£101

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Tue 21/4

15:00-21:00

1 stop6h 00m

Porto

Thu 23/4

21:35-17:20

1 stop19h 45m

£107

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Tue 21/4

11:00-21:55

1 stop10h 55m

Porto

Thu 23/4

11:30-22:25

2 stops10h 55m

£112

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Wed 15/4

21:10-14:45

1 stop17h 35m

Porto

Wed 22/4

18:35-08:35

1 stop14h 00m

£114
Fastest return journey

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Tue 12/5

11:00-21:55

1 stop10h 55m

Porto

Fri 15/5

21:45-06:55

1 stop9h 10m

£116

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Mon 13/4

13:35-07:20

1 stop17h 45m

Porto

Thu 16/4

21:35-17:20

1 stop19h 45m

£117

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Mon 13/4

22:10-11:00

2 stops12h 50m

Porto

Mon 20/4

18:50-09:50

1 stop15h 00m

£118

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Wed 15/4

23:30-16:05

2 stops16h 35m

Porto

Wed 22/4

17:55-23:25

1 stop5h 30m

£122

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Tue 21/4

23:15-13:25

2 stops14h 10m

Porto

Thu 23/4

11:30-22:25

2 stops10h 55m

£122

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Mon 13/4

22:10-11:00

2 stops12h 50m

Porto

Thu 16/4

06:25-22:25

2 stops16h 00m

£125

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 58% 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 55m

Direct flights

None
The fastest flight from Cardiff to Porto takes 10h 55m
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 55m.

  • 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 £215Free CancellationRating
7.8
1,473 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
Braga
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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