A coastal cliff with a lighthouse, rocky shoreline, and turbulent sea.

Flights to Costa Alentejana, Portugal from NT$4,836

View NT$2,756 flight on Sun, 2026/10/25Opens in a new window

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How much is the cheapest flight to Costa Alentejana?

Prices were available within the past 7 days and start at NT$2,756 for one-way flights and NT$4,836 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Transavia
Mon, Jan 11 - Tue, Jan 19
AMS
Amsterdam
LIS
Lisbon
NT$4,836 Roundtrip, found 12 hours ago
NT$4,836
Roundtrip
found 12 hours ago
Select Transavia flight, departing Mon, Jan 11 from Amsterdam to Lisbon, returning Tue, Jan 19, priced at NT$4,836 found 12 hours ago
TAP Portugal
Thu, Oct 22 - Thu, Oct 29
AMS
Amsterdam
LIS
Lisbon
NT$6,872 Roundtrip, found 4 days ago
NT$6,872
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Thu, Oct 22 from Amsterdam to Lisbon, returning Thu, Oct 29, priced at NT$6,872 found 4 days ago
British Airways
Fri, Feb 5 - Wed, Feb 10
LHR
London
LIS
Lisbon
NT$7,406 Roundtrip, found 12 hours ago
NT$7,406
Roundtrip
found 12 hours ago
Select British Airways flight, departing Fri, Feb 5 from London to Lisbon, returning Wed, Feb 10, priced at NT$7,406 found 12 hours ago
Iberia
Tue, Jan 12 - Sat, Jan 16
LHR
London
LIS
Lisbon
NT$8,372 Roundtrip, found 3 days ago
NT$8,372
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Jan 12 from London to Lisbon, returning Sat, Jan 16, priced at NT$8,372 found 3 days ago
Vueling Airlines
Sun, Oct 25 - Sat, Oct 31
AMS
Amsterdam
LIS
Lisbon
NT$9,186 Roundtrip, found 4 days ago
NT$9,186
Roundtrip
found 4 days ago
Select Vueling Airlines flight, departing Sun, Oct 25 from Amsterdam to Lisbon, returning Sat, Oct 31, priced at NT$9,186 found 4 days ago

Frequently asked questions

How do I find cheap flights to Costa Alentejana that have flexible change policies?
When it comes to traveling these days, flexibility is a must. That's why we've added a "No change fee" search function to help you locate flexible, affordable airfares to Costa Alentejana. It's near the top left of your screen under the "Flexible change policies" subheading.
Which airlines fly to Costa Alentejana?
Book a seat with one of these airlines and the dynamic region of Costa Alentejana will be all yours to explore:

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

How can I find cheap tickets to Costa Alentejana?
One of the best ways to nab cheap tickets to Costa Alentejana is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It will bring up the cheapest prices for nearby days. The lowest price for a flight to Costa Alentejana in the last seven days was NT$4,836. Booking ahead of time will generally help you score an even bigger bargain.
How much is a flight to Costa Alentejana?
If you were flying one way from Rotterdam (RTM), you could've landed a cheap seat for just NT$2,756 in the last seven days. Return flights to Costa Alentejana ranged from NT$4,836 to NT$29,223 over the same period.
What are the most popular airports to fly into in Costa Alentejana?
Get ready to pack your bags and jet into Humberto Delgado Airport (LIS), Costa Alentejana's main flight hub. Book a ticket on one of the 403 flights that land at this awesome destination each month.
When is the cheapest time to fly to Costa Alentejana?
Take off to Costa Alentejana early in the week and you'll usually be rewarded more economical fares. Tuesday is generally the cheapest day to jump on a plane, followed closely by Monday. If you want to avoid the priciest flights, steer clear of Saturdays.
How much is a plane ticket to Costa Alentejana?
In the last seven days, airfares to Costa Alentejana fluctuated between NT$4,836 and NT$29,223. Prices tend to go up over time, so book an awesome deal today.
What months are the cheapest to book a flight to Costa Alentejana?
February is the most affordable month to purchase a seat for your Costa Alentejana break. Airfares cost the most throughout the busy month of December, so avoid this time if you can.

Travel information

Destination airport
Humberto Delgado
Destination airport IATA code
LIS
Destination city name
Lisbon
Roundtrip price
NT$4,836

Trending flights to Costa Alentejana

Prices were available within the past 7 days and start at NT$2,756 for one-way flights and NT$4,836 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Juneyao Air
Tue, Oct 20 - Sat, Oct 24
TPE
Taipei
LIS
Lisbon
NT$29,223 Roundtrip, found 4 days ago
NT$29,223
Roundtrip
found 4 days ago
Select Juneyao Air flight, departing Tue, Oct 20 from Taipei to Lisbon, returning Sat, Oct 24, priced at NT$29,223 found 4 days ago
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