Cheap flights from Cardiff to Porto from £156
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 14/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Cardiff to Porto
Cheap return flights
Ryanair flights from Cardiff to Porto
Our best Ryanair deals on Cardiff to Porto flight tickets
KLM flights from Cardiff to Porto
Our best KLM deals on Cardiff to Porto flight tickets
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 £381. 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 £277. 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
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
How far is Cardiff Wales to Porto by plane?
Porto is 758.0 mi away from Cardiff Wales. By plane, this route typically takes 8h 05m.
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?
The number of operators available for flights from Cardiff Wales Airport to Porto Airport is 1 as of May 2025.
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?
Based on momondo bookings for flights between Cardiff and Porto, the leading airline is KLM, making up 100% of the total bookings.
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 | ||
|---|---|---|---|---|---|
| PriceFrom £198 | Free Cancellation | Rating 7.8 1,334 reviews |
Travelling to a place near Porto?
Book flights to Porto if you plan to visit one of these locationsWhy 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.