$453 Cheap Flights from Cardiff (CWL) to Lisbon (LIS)

View $453 flight on Sat, Mar 21, 2026Opens in a new window

Popular airlines from Cardiff International Airport (CWL) to Humberto Delgado Airport (LIS)

Cheap Flights from Cardiff to Lisbon (CWL-LIS)

Prices were available within the past 7 days and start at $453 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Cardiff Intl. Airport (CWL) to Humberto Delgado Airport (LIS) cost?
Snag a cheap one-way flight from $453 or cheap return flight from Cardiff Intl. Airport (CWL) to Humberto Delgado Airport (LIS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Cardiff Intl. Airport (CWL) to Humberto Delgado Airport (LIS)?
Flying in is a great way to save, as it's the cheapest month for flights between CWL and LIS. You'll usually find the lowest fares during off-peak months.
Which airlines fly direct from Cardiff Intl. Airport (CWL) to Humberto Delgado Airport (LIS)?
You can't catch a nonstop flight to Humberto Delgado Airport (LIS) from Cardiff (CWL-Cardiff Intl.). However, you can easily reach Lisbon District without any layovers by departing from Bristol Intl. Airport (BRS).
What is the cheapest airline that flies from Cardiff Intl. Airport (CWL) to Humberto Delgado Airport (LIS)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from CWL to LIS. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Cardiff Intl. Airport (CWL) to Humberto Delgado Airport (LIS)?
Nonstop flights from Cardiff Intl. Airport (CWL) to Humberto Delgado Airport (LIS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CWL to LIS?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cardiff Intl. Airport (CWL) to Humberto Delgado Airport (LIS)?
Select a flight from Cardiff Intl. Airport (CWL) to Humberto Delgado Airport (LIS) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cardiff Intl. Airport (CWL) to Humberto Delgado Airport (LIS) last-minute?
Holding off until just before your departure to book a flight from CWL to LIS generally means paying more. While it's possible to find some last-minute deals, there's no guarantee. Keep your travel plans flexible for the best chance of scoring a bargain.
Is it cheaper to book a CWL to LIS flight and hotel package?
You'll typically save money by securing a CWL to LIS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your preferred flights and accommodations, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Cardiff Intl. Airport (CWL) to Humberto Delgado Airport (LIS)?
In most cases, you can modify or cancel your CWL to LIS flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need further details, head to our Customer Service portal.

Travel information

Origin airport
Cardiff Intl.
Destination airport
Humberto Delgado
Distance
916 mi

Book with confidence

Cardiff to Lisbon Flights

The cheapest times to fly from Cardiff to Lisbon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cardiff to Lisbon are during the month of . You can find some of the cheapest flights from Cardiff to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cardiff to Lisbon

Sunday is one of the best days to book for cheap flights from Cardiff to Lisbon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cardiff to Lisbon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cardiff to Lisbon in 2025. You can also book with separate airlines for your outbound and return journeys, from $453 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cardiff to Lisbon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cardiff to Lisbon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Cardiff to Lisbon Flights

Explore a world of travel with Expedia

*Available to One Key members.