A coastal town with a marina, clear blue waters, rocky shoreline, and a lighthouse.

Cheap Flights to Cascais Coast from HK$177

View HK$177 flight on Thu, 3 Dec 2026Opens in a new window

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Cheap round-trip flights to Cascais Coast

Prices were available within the past 7 days and start at HK$177 for one-way flights and HK$363 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
TAP Portugal
easyJet
Swiss International Air Lines
British Airways

Frequently asked questions

How do I find cheap flights to Cascais Coast that have flexible change policies?
Search for affordable flights to Cascais Coast, then select "No change fee" under the "Flexible change policies" heading. It really is that simple. We understand that travel plans can change and flexibility is essential, so book with confidence with Expedia.
Which airlines fly to Cascais Coast?
Dig out your suitcase and choose between these well-known airlines that operate flights in or near Cascais Coast:
  • TAP Portugal - 251 flights to or near Cascais Coast each month, including 251 flights to Humberto Delgado Airport (LIS) per month.
  • Delta Air Lines - 60 flights to or near Cascais Coast each month, including 60 flights to Humberto Delgado Airport (LIS) per month.
  • United Airlines - 60 flights to or near Cascais Coast each month, including 60 flights to Humberto Delgado Airport (LIS) per month.
How can I find cheap tickets to Cascais Coast?
Book well ahead, fly to or from nearby airports, avoid peak travel periods — there are lots of ways! One more is to use Expedia's "flexible dates" feature. Search for your Cascais Coast flight, then compare the prices for nearby dates. In the last seven days, the best price for a flight to Cascais Coast was HK$363.
How much is a flight to Cascais Coast?
There were a lot of bargain fares for the taking in the last seven days, with the cost of a return airfare to Cascais Coast varying between HK$363 and HK$4,110. Many lucky travelers purchased one-way seats from Barcelona (BCN) for just HK$177.
What are the most popular airports to fly into in Cascais Coast?
Start arranging your Cascais Coast adventure by booking a ticket on one of the 403 flights per month to Humberto Delgado Airport (LIS). This is the region's principal gateway.
When is the cheapest time to fly to Cascais Coast?
Fly out on a Tuesday to boost your chances of bagging the cheapest flight to Cascais Coast. Mondays are usually the next most affordable day to take off. Saturday is normally the costliest day to fly anywhere.
How much is a plane ticket to Cascais Coast?
In the last seven days, airfares to Cascais Coast cost between HK$363 and HK$4,110. Prices tend to go up over time, so pick up a good deal today.
What months are the cheapest to book a flight to Cascais Coast?
The best month to book well-priced airfares to Cascais Coast is February. Remember that in the United States, the most expensive time to secure a ticket is during the month of December.

Travel information

Destination airport
Humberto Delgado
Destination airport IATA code
LIS
Destination city name
Lisbon
Return price
HK$362

Trending flights to Cascais Coast

Prices were available within the past 7 days and start at HK$177 for one-way flights and HK$363 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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