Cheap Flights to Sintra-Cascais Natural Park from HK$341

View HK$341 flight on Tue, 26 May 2026Opens in a new window

Popular airlines

  • TAP Portugal

  • British Airways

  • Iberia

  • Lufthansa

  • Swiss International Air Lines

  • KLM

  • Air France

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

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

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Sintra-Cascais Natural Park

Prices were available within the past 7 days and start at HK$341 for one-way flights and HK$547 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Tue, 26 May - Sat, 6 Jun
MAD
Madrid
LIS
Lisbon
HK$547 Return, found 1 day ago
HK$547
Return
found 1 day ago
Select TAP Portugal flight, departing Tue, 26 May from Madrid to Lisbon, returning Sat, 6 Jun, priced at HK$547 found 1 day ago
easyJet
Tue, 17 Mar - Thu, 19 Mar
MAD
Madrid
LIS
Lisbon
HK$658 Return, found 2 days ago
HK$658
Return
found 2 days ago
Select easyJet flight, departing Tue, 17 Mar from Madrid to Lisbon, returning Thu, 19 Mar, priced at HK$658 found 2 days ago
Air Europa
Sat, 4 Apr - Sat, 18 Apr
MAD
Madrid
LIS
Lisbon
HK$684 Return, found 1 day ago
HK$684
Return
found 1 day ago
Select Air Europa flight, departing Sat, 4 Apr from Madrid to Lisbon, returning Sat, 18 Apr, priced at HK$684 found 1 day ago
Vueling Airlines
Wed, 15 Apr - Wed, 22 Apr
LGW
London
LIS
Lisbon
HK$989 Return, found 2 days ago
HK$989
Return
found 2 days ago
Select Vueling Airlines flight, departing Wed, 15 Apr from London to Lisbon, returning Wed, 22 Apr, priced at HK$989 found 2 days ago
Lufthansa
Wed, 11 Mar - Wed, 18 Mar
LHR
London
LIS
Lisbon
HK$1,530 Return, found 6 days ago
HK$1,530
Return
found 6 days ago
Select Lufthansa flight, departing Wed, 11 Mar from London to Lisbon, returning Wed, 18 Mar, priced at HK$1,530 found 6 days ago

Frequently asked questions

How do I find cheap flights to Sintra-Cascais Natural Park that have flexible change policies?
When it comes to flying these days, flexibility is crucial. That's why we've added a "No change fee" search function to help you find flexible, low-cost fares to Sintra-Cascais Natural Park. It's at the top left of your screen directly below the "Flexible change policies" heading.
Which airlines fly to Sintra-Cascais Natural Park?
When you're ready to book your airfare to or near Sintra-Cascais Natural Park, these well-known airlines are waiting to welcome you on board:

  • TAP Portugal - 251 flights to or near Sintra-Cascais Natural Park each month, including 251 flights to Humberto Delgado Airport (LIS) per month.
  • Delta Air Lines - 60 flights to or near Sintra-Cascais Natural Park each month, including 60 flights to Humberto Delgado Airport (LIS) per month.
  • United Airlines - 60 flights to or near Sintra-Cascais Natural Park each month, including 60 flights to Humberto Delgado Airport (LIS) per month.

How can I find cheap tickets to Sintra-Cascais Natural Park?
One of the easiest ways to find cheap tickets to Sintra-Cascais Natural Park is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It'll reveal the cheapest prices for nearby days. The lowest price for a flight to Sintra-Cascais Natural Park in the last seven days was HK$547. Booking in advance will usually help you score an even better deal.
How much is a flight to Sintra-Cascais Natural Park?
If you were journeying one way from Madrid (MAD), you could've snapped up a bargain seat for HK$341 in the last seven days. Return flights to Sintra-Cascais Natural Park ranged from HK$547 to HK$4,793 over the same period.
What are the most popular airports to fly into in Sintra-Cascais Natural Park?
Fly into Humberto Delgado Airport (LIS) and sample the best that Sintra-Cascais Natural Park has to offer. As the region's primary entry point, about 403 flights touch down here each month.
When is the cheapest time to fly to Sintra-Cascais Natural Park?
Departing on a Tuesday, followed by a Monday, is generally the best way to land the cheapest deal. Steer clear of weekends if you can, because Saturday is typically the most expensive day. Spend the funds you saved enjoying yourself in Sintra-Cascais Natural Park instead!
How much is a plane ticket to Sintra-Cascais Natural Park?
In the last seven days, journeys to Sintra-Cascais Natural Park cost between HK$547 and HK$4,793. Prices depend on the time of departure, airline, seating class and when you make your booking.
What months are the cheapest to book a flight to Sintra-Cascais Natural Park?
The most cost-effective month to snare a terrific deal to Sintra-Cascais Natural Park is February, whereas prices are higher in December. Avoid this time if you're counting your pennies.

Travel information

Destination airport
Humberto Delgado
Destination airport IATA code
LIS
Destination city name
Lisbon
Return price
HK$547

Trending flights to Sintra-Cascais Natural Park

Prices were available within the past 7 days and start at HK$341 for one-way flights and HK$547 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Tue, 3 Nov - Tue, 17 Nov
HKG
Hong Kong SAR
LIS
Lisbon
HK$4,793 Return, found 1 day ago
HK$4,793
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, 3 Nov from Hong Kong SAR to Lisbon, returning Tue, 17 Nov, priced at HK$4,793 found 1 day ago

Explore a world of travel with Expedia

*Available to Expedia members.