Cheap Flights from Cascais (CAT) to Lisbon (LIS)

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Flights from Cascais (CAT) to Lisbon (LIS)
Origin airport
Cascais
Destination airport
Humberto Delgado
Distance
12 mi

Cascais to Lisbon Flights

The cheapest times to fly from Cascais 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 Cascais to Lisbon are during the month of . You can find some of the cheapest flights from Cascais to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cascais to Lisbon

Sunday is one of the best days to book for cheap flights from Cascais 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 Cascais 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 Cascais to Lisbon in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Cascais 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 Cascais 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.

 

Frequently asked questions

How much does a flight from Cascais Airport (CAT) to Humberto Delgado Airport (LIS) cost?
Discover the latest flight deals from CAT to LIS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CAT to LIS?
The cheapest flights from CAT to LIS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CAT to LIS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from CAT to LIS. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Cascais Airport (CAT) to Humberto Delgado Airport (LIS)?
There are no daily nonstop flights from Cascais Airport (CAT) to Humberto Delgado Airport (LIS). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be cruising above the clouds before you know it.
What day of the week has the most flights from CAT to LIS?
Typically you’ll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cascais Airport (CAT) to Humberto Delgado Airport (LIS)?
To avoid potential delays on the Cascais Airport (CAT) to Humberto Delgado Airport (LIS) route, travel before 3 PM. Later flights have a 22% higher chance of being 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 Cascais Airport (CAT) to Humberto Delgado Airport (LIS) last-minute?
Last-minute bookings from CAT to LIS are generally more expensive. For the cheapest rates, start looking for flights as early as possible. That being said, if you’re flexible with your travel plans, it’s possible to find a cheap ticket right before your trip.
Is it cheaper to book a CAT to LIS flight and hotel package?
Opting for a CAT to LIS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our wide range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cascais Airport (CAT) to Humberto Delgado Airport (LIS)?
If you reserved your CAT to LIS flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.