Cheap Flights to Cascais Coast from HK$301

View HK$301 flight on Thu, 1 Jan 2026Opens in a new window

Popular airlines

  • TAP Portugal

    TAP Portugal

  • British Airways

    British Airways

  • Lufthansa

    Lufthansa

  • Iberia

    Iberia

  • KLM

    KLM

  • Air France

    Air France

  • Swiss International Air Lines

    Swiss International Air Lines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Cascais Coast

Prices were available within the past 7 days and start at HK$301 for one-way flights and HK$664 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Sun, 8 Feb - Thu, 12 Feb
LTN
London
LIS
Lisbon
HK$664 Return, found 7 hours ago
HK$664
Return
found 7 hours ago
Select easyJet flight, departing Sun, 8 Feb from London to Lisbon, returning Thu, 12 Feb, priced at HK$664 found 7 hours ago
Transavia France
Wed, 7 Jan - Mon, 12 Jan
ORY
Paris
LIS
Lisbon
HK$855 Return, found 23 hours ago
HK$855
Return
found 23 hours ago
Select Transavia France flight, departing Wed, 7 Jan from Paris to Lisbon, returning Mon, 12 Jan, priced at HK$855 found 23 hours ago
Vueling Airlines
Fri, 27 Feb - Wed, 4 Mar
LGW
London
LIS
Lisbon
HK$1,240 Return, found 1 day ago
HK$1,240
Return
found 1 day ago
Select Vueling Airlines flight, departing Fri, 27 Feb from London to Lisbon, returning Wed, 4 Mar, priced at HK$1,240 found 1 day ago
TAP Portugal
Tue, 24 Feb - Sun, 1 Mar
LGW
London
LIS
Lisbon
HK$1,318 Return, found 1 day ago
HK$1,318
Return
found 1 day ago
Select TAP Portugal flight, departing Tue, 24 Feb from London to Lisbon, returning Sun, 1 Mar, priced at HK$1,318 found 1 day ago
British Airways
Sat, 28 Feb - Mon, 2 Mar
LHR
London
LIS
Lisbon
HK$1,545 Return, found 1 day ago
HK$1,545
Return
found 1 day ago
Select British Airways flight, departing Sat, 28 Feb from London to Lisbon, returning Mon, 2 Mar, priced at HK$1,545 found 1 day ago

Find the cheapest month to fly from Columbus (CMH) to Lisbon (LIS)

February is typically the cheapest month to fly

From HK$3,709 - HK$6,594 per traveller.

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$664.
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$664 and HK$3,906. Many lucky travelers purchased one-way seats from London (LTN) for just HK$301.
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$664 and HK$3,906. 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.
Flights to Cascais Coast information
Destination airport
Humberto Delgado
Destination airport IATA code
LIS
Destination city name
Lisbon
Return price
HK$664

Trending flights to Cascais Coast

Prices were available within the past 7 days and start at HK$301 for one-way flights and HK$664 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Thu, 25 Dec - Wed, 14 Jan
HKG
Hong Kong SAR
LIS
Lisbon
HK$3,906 Return, found 4 days ago
HK$3,906
Return
found 4 days ago
Select Etihad Airways flight, departing Thu, 25 Dec from Hong Kong SAR to Lisbon, returning Wed, 14 Jan, priced at HK$3,906 found 4 days ago
*Available to Expedia members.