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

Flights to Costa Alentejana, Portugal from NT$17,202

View NT$13,559 flight on Sat, 2026/10/3Opens 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$13,559 for one-way flights and NT$17,202 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Thu, Nov 12 - Wed, Nov 18
HKG
Hong Kong SAR
LIS
Lisbon
NT$17,202 Roundtrip, found 2 days ago
NT$17,202
Roundtrip
found 2 days ago
Select Finnair flight, departing Thu, Nov 12 from Hong Kong SAR to Lisbon, returning Wed, Nov 18, priced at NT$17,202 found 2 days ago
LOT-Polish Airlines
Wed, Jan 13 - Wed, Jan 20
ICN
Seoul
LIS
Lisbon
NT$21,325 Roundtrip, found 1 day ago
NT$21,325
Roundtrip
found 1 day ago
Select LOT-Polish Airlines flight, departing Wed, Jan 13 from Seoul to Lisbon, returning Wed, Jan 20, priced at NT$21,325 found 1 day ago
Etihad Airways
Wed, Jun 2 - Mon, Jun 14
HKG
Hong Kong SAR
LIS
Lisbon
NT$21,492 Roundtrip, found 1 day ago
NT$21,492
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Wed, Jun 2 from Hong Kong SAR to Lisbon, returning Mon, Jun 14, priced at NT$21,492 found 1 day ago
Air France
Thu, Feb 25 - Tue, Mar 9
HKG
Hong Kong SAR
LIS
Lisbon
NT$23,709 Roundtrip, found 3 days ago
NT$23,709
Roundtrip
found 3 days ago
Select Air France flight, departing Thu, Feb 25 from Hong Kong SAR to Lisbon, returning Tue, Mar 9, priced at NT$23,709 found 3 days ago
Juneyao Air
Thu, Nov 26 - Sat, Dec 5
TPE
Taipei
LIS
Lisbon
NT$29,346 Roundtrip, found 6 days ago
NT$29,346
Roundtrip
found 6 days ago
Select Juneyao Air flight, departing Thu, Nov 26 from Taipei to Lisbon, returning Sat, Dec 5, priced at NT$29,346 found 6 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$17,202. 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 Hong Kong SAR (HKG), you could've landed a cheap seat for just NT$13,559 in the last seven days. Return flights to Costa Alentejana ranged from NT$17,202 to NT$29,346 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$17,202 and NT$29,346. 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$17,202

Trending flights to Costa Alentejana

Prices were available within the past 7 days and start at NT$13,559 for one-way flights and NT$17,202 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Juneyao Air
Thu, Nov 26 - Sat, Dec 5
TPE
Taipei
LIS
Lisbon
NT$29,346 Roundtrip, found 6 days ago
NT$29,346
Roundtrip
found 6 days ago
Select Juneyao Air flight, departing Thu, Nov 26 from Taipei to Lisbon, returning Sat, Dec 5, priced at NT$29,346 found 6 days ago
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