Cheap Flights to Serra da Estrela from HK$309

View HK$309 flight on Wed, 6 May 2026Opens in a new window

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Cheap round-trip flights to Serra da Estrela

Prices were available within the past 7 days and start at HK$309 for one-way flights and HK$795 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Sat, 18 Jul - Sun, 26 Jul
BCN
Barcelona
OPO
Porto
HK$795 Return, found 4 days ago
HK$795
Return
found 4 days ago
Select Vueling Airlines flight, departing Sat, 18 Jul from Barcelona to Porto, returning Sun, 26 Jul, priced at HK$795 found 4 days ago
easyJet
Mon, 14 Sept - Wed, 23 Sept
BCN
Barcelona
LIS
Lisbon
HK$848 Return, found 6 days ago
HK$848
Return
found 6 days ago
Select easyJet flight, departing Mon, 14 Sept from Barcelona to Lisbon, returning Wed, 23 Sept, priced at HK$848 found 6 days ago
TAP Portugal
Sat, 2 May - Thu, 7 May
BCN
Barcelona
OPO
Porto
HK$1,204 Return, found 1 day ago
HK$1,204
Return
found 1 day ago
Select TAP Portugal flight, departing Sat, 2 May from Barcelona to Porto, returning Thu, 7 May, priced at HK$1,204 found 1 day ago
Air Europa
Tue, 2 Jun - Wed, 10 Jun
LGW
London
OPO
Porto
HK$1,708 Return, found 4 days ago
HK$1,708
Return
found 4 days ago
Select Air Europa flight, departing Tue, 2 Jun from London to Porto, returning Wed, 10 Jun, priced at HK$1,708 found 4 days ago
Swiss International Air Lines
Sat, 13 Jun - Tue, 16 Jun
BCN
Barcelona
LIS
Lisbon
HK$1,804 Return, found 1 hour ago
HK$1,804
Return
found 1 hour ago
Select Swiss International Air Lines flight, departing Sat, 13 Jun from Barcelona to Lisbon, returning Tue, 16 Jun, priced at HK$1,804 found 1 hour ago

Frequently asked questions

How do I find cheap flights to Serra da Estrela that have flexible change policies?
It's quick and easy with Expedia. First, enter your preferred travel dates and click the "Search" button. Step 2? Check the "No change fee" box directly below the "Flexible change policies" subheading on the top left of your screen. Step 3. Snag a flexible and cheap flight to Serra da Estrela.
Which airlines fly to Serra da Estrela?
You can choose from a good range of airlines with flights into or near Serra da Estrela. Some of the most well-known are:

  • TAP Portugal - 277 flights to or near Serra da Estrela each month, including 251 flights to Humberto Delgado Airport (LIS) per month.
  • United Airlines - 91 flights to or near Serra da Estrela each month, including 60 flights to Humberto Delgado Airport (LIS) per month.
  • Delta Air Lines - 60 flights to or near Serra da Estrela each month, including 60 flights to Humberto Delgado Airport (LIS) per month.

How can I find cheap tickets to Serra da Estrela?
One of the best ways to get your hands on cheap tickets to Serra da Estrela is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. It'll bring up the cheapest prices for nearby days. The best price for a flight to Serra da Estrela in the last seven days was HK$795. Booking ahead will usually help you walk away with an even better deal.
How much is a flight to Serra da Estrela?
The cost of a round-trip flight to Serra da Estrela in the last seven days varied between HK$795 and HK$4,217. If you were heading one way from Barcelona (BCN), you could have gotten a deal from only HK$309.
What are the most popular airports to fly into in Serra da Estrela?
Pack your suitcase and glide into one of these popular Serra da Estrela airports:

  • Humberto Delgado Airport (LIS) - 403 flights per month.
  • Dr. Francisco de Sa Carneiro Airport (OPO) - 56 flights per month.

When is the cheapest time to fly to Serra da Estrela?
If you're not set on what day you jet off to Serra da Estrela, depart early on in the week. The cheapest day to take off is normally Tuesday, closely followed by Monday. Saturday is typically the most expensive day, with many vacationers preferring to fly on weekends.
How much is a plane ticket to Serra da Estrela?
Plane tickets varied from HK$795 to HK$4,217 in the last seven days. When you're ready to book, we're here to help you find a great deal to Serra da Estrela.
What months are the cheapest to book a flight to Serra da Estrela?
Score a ticket in February to enjoy amazing flight deals to Serra da Estrela. The month of December is often the most expensive time to purchase an airfare.

Travel information

Destination airport
Dr. Francisco de Sa Carneiro
Destination airport IATA code
OPO
Destination city name
Porto
Return price
HK$795

Trending flights to Serra da Estrela

Prices were available within the past 7 days and start at HK$309 for one-way flights and HK$795 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Thu, 21 Jan - Thu, 28 Jan
HKG
Hong Kong SAR
LIS
Lisbon
HK$4,217 Return, found 3 days ago
HK$4,217
Return
found 3 days ago
Select Finnair flight, departing Thu, 21 Jan from Hong Kong SAR to Lisbon, returning Thu, 28 Jan, priced at HK$4,217 found 3 days ago
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