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Cheap flights from Cardiff to Porto from £150

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 2/9. 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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0 bags

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Find the cheapest flights from Cardiff to Porto

Cheap return flights

Ryanair Logo
16:20 - 22:00CWL-OPO
5h 40m1 stop
Ryanair Logo
06:05 - 16:20OPO-CWL
10h 15m1 stop
£150Ryanair
Find Deal
Tue, 2 Sep - Sat, 6 Sep
Logo
16:20 - 06:45CWL-OPO
14h 25m2 stops
Logo
06:05 - 16:20OPO-CWL
10h 15m1 stop
£161
Find Deal
Tue, 2 Sep - Sat, 6 Sep
Ryanair Logo
11:20 - 21:05CWL-OPO
9h 45m1 stop
Ryanair Logo
22:20 - 10:55OPO-CWL
12h 35m1 stop
£162Ryanair
Find Deal
Thu, 28 Aug - Wed, 3 Sep
Ryanair Logo
07:55 - 22:35CWL-OPO
14h 40m2 stops
Ryanair Logo
22:20 - 10:55OPO-CWL
12h 35m1 stop
£172Ryanair
Find Deal
Thu, 28 Aug - Wed, 3 Sep
Ryanair Logo
07:55 - 22:35CWL-OPO
14h 40m2 stops
Ryanair Logo
14:55 - 07:25OPO-CWL
16h 30m2 stops
£198Ryanair
Find Deal
Thu, 28 Aug - Wed, 3 Sep
Logo
16:20 - 06:45CWL-OPO
14h 25m2 stops
Logo
10:50 - 10:35OPO-CWL
23h 45m2 stops
£199
Find Deal
Tue, 2 Sep - Sat, 6 Sep
KLM Logo
09:50 - 15:35CWL-OPO
5h 45m1 stop
KLM Logo
16:20 - 09:15OPO-CWL
16h 55m1 stop
£392KLM
Find Deal
Tue, 12 Aug - Fri, 15 Aug
KLM Logo
17:15 - 10:40CWL-OPO
17h 25m1 stop
KLM Logo
16:20 - 09:15OPO-CWL
16h 55m1 stop
£393KLM
Find Deal
Wed, 13 Aug - Sun, 17 Aug
Air France Logo
17:15 - 08:25CWL-OPO
15h 10m2 stops
Air France Logo
09:20 - 17:05OPO-CWL
7h 45m2 stops
£404Air France
Find Deal
Wed, 13 Aug - Sat, 16 Aug
Air France Logo
17:15 - 08:25CWL-OPO
15h 10m2 stops
Air France Logo
09:20 - 16:50OPO-CWL
7h 30m2 stops
£425Air France
Find Deal
Wed, 13 Aug - Sun, 17 Aug

Ryanair flights from Cardiff to Porto

Our best Ryanair deals on Cardiff to Porto flight tickets
Ryanair
2 Sept
CWL16:20Cardiff Wales
5h 40m
1 stop
OPO22:00Porto
6 Sept
OPO06:05Porto
10h 15m
1 stop
CWL16:20Cardiff Wales
£150
Find similar
Ryanair
28 Aug
CWL11:20Cardiff Wales
9h 45m
1 stop
OPO21:05Porto
3 Sept
OPO22:20Porto
12h 35m
1 stop
CWL10:55Cardiff Wales
£162
Find similar
Ryanair
28 Aug
CWL07:55Cardiff Wales
14h 40m
2 stops
OPO22:35Porto
3 Sept
OPO22:20Porto
12h 35m
1 stop
CWL10:55Cardiff Wales
£172
Find similar

KLM flights from Cardiff to Porto

Our best KLM deals on Cardiff to Porto flight tickets
KLM
12 Aug
CWL09:50Cardiff Wales
5h 45m
1 stop
OPO15:35Porto
15 Aug
OPO16:20Porto
16h 55m
1 stop
CWL09:15Cardiff Wales
£392
Find similar
KLM
13 Aug
CWL17:15Cardiff Wales
17h 25m
1 stop
OPO10:40Porto
17 Aug
OPO16:20Porto
16h 55m
1 stop
CWL09:15Cardiff Wales
£393
Find similar
KLM
16 Aug
CWL09:45Cardiff Wales
8h 30m
1 stop
OPO18:15Porto
19 Aug
OPO06:15Porto
10h 30m
1 stop
CWL16:45Cardiff Wales
£413
Find similar

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 1 August 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

Tue 2/9

16:20-22:00

1 stop5h 40m

Porto

Sat 6/9

06:05-16:20

1 stop10h 15m

£150

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Tue 2/9

16:20-06:45

2 stops14h 25m

Porto

Sat 6/9

06:05-16:20

1 stop10h 15m

£161

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Thu 28/8

11:20-21:05

1 stop9h 45m

Porto

Wed 3/9

22:20-10:55

1 stop12h 35m

£162

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Thu 28/8

07:55-22:35

2 stops14h 40m

Porto

Wed 3/9

22:20-10:55

1 stop12h 35m

£172

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Thu 28/8

07:55-22:35

2 stops14h 40m

Porto

Wed 3/9

14:55-07:25

2 stops16h 30m

£198

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Tue 2/9

16:20-06:45

2 stops14h 25m

Porto

Sat 6/9

10:50-10:35

2 stops23h 45m

£199

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Tue 12/8

09:50-15:35

1 stop5h 45m

Porto

Fri 15/8

16:20-09:15

1 stop16h 55m

£392

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Wed 13/8

17:15-10:40

1 stop17h 25m

Porto

Sun 17/8

16:20-09:15

1 stop16h 55m

£393

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Wed 13/8

17:15-08:25

2 stops15h 10m

Porto

Sat 16/8

09:20-17:05

2 stops7h 45m

£404

CardiffPorto

CWL - OPO

CWLOPO

Cardiff Wales

Wed 13/8

17:15-08:25

2 stops15h 10m

Porto

Sun 17/8

09:20-16:50

2 stops7h 30m

£425

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 typical price of a round-trip flight between Cardiff and Porto?

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 £204. 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 £384. 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 £279. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £286 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

Best price found

£150

Fastest flight time

4h 55m

Direct flights

None

Airports in Porto

1 airport
The best flight deal from Cardiff to Porto found on momondo in the last 72 hours is £150
The fastest flight from Cardiff to Porto takes 4h 55m
There are no direct flights from Cardiff to Porto. Popular non-direct route for this connection is Cardiff Wales Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)
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 4h 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 £202Free CancellationRating
7.8
1,383 reviews
Search KLM flights

Travelling to a place near Porto?

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