$293 Cheap Flights to Costa Alentejana

View $293 flight on Mon, May 18, 2026Opens in a new window

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  • TAP Portugal

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  • KLM

  • Air France

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How much is the cheapest flight to Costa Alentejana?

Prices were available within the past 7 days and start at $293 for one-way flights and $466 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Europa
Sun, Nov 15 - Tue, Nov 24
JFK
New York
LIS
Lisbon
$466 Roundtrip, found 1 hour ago
$466
Roundtrip
found 1 hour ago
Select Air Europa flight, departing Sun, Nov 15 from New York to Lisbon, returning Tue, Nov 24, priced at $466 found 1 hour ago
SATA International-Azores Airlines S.A.
Sun, Nov 1 - Mon, Nov 9
BOS
Boston
LIS
Lisbon
$481 Roundtrip, found 1 day ago
$481
Roundtrip
found 1 day ago
Select SATA International-Azores Airlines S.A. flight, departing Sun, Nov 1 from Boston to Lisbon, returning Mon, Nov 9, priced at $481 found 1 day ago
Iberia
Thu, Jun 4 - Thu, Jun 11
BOS
Boston
LIS
Lisbon
$534 Roundtrip, found 8 hours ago
$534
Roundtrip
found 8 hours ago
Select Iberia flight, departing Thu, Jun 4 from Boston to Lisbon, returning Thu, Jun 11, priced at $534 found 8 hours ago
Scandinavian Airlines
Tue, Mar 2 - Wed, Mar 10
BOS
Boston
LIS
Lisbon
$578 Roundtrip, found 2 days ago
$578
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Tue, Mar 2 from Boston to Lisbon, returning Wed, Mar 10, priced at $578 found 2 days ago
TAP Portugal
Tue, Dec 1 - Sat, Dec 5
BOS
Boston
LIS
Lisbon
$653 Roundtrip, found 8 hours ago
$653
Roundtrip
found 8 hours ago
Select TAP Portugal flight, departing Tue, Dec 1 from Boston to Lisbon, returning Sat, Dec 5, priced at $653 found 8 hours ago

Alternative airports

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Humberto Delgado LIS. Cheapest option available. Flights from $1,096
LIS
Humberto Delgado
Cheapest
Flights from $1,096

Frequently asked questions

What month is the cheapest to fly to Costa Alentejana?
The cheapest month to fly to Costa Alentejana is November when demand is low. Off-peak months are often when you'll find cheap fares. To save money, steer clear of flying during major holidays and school breaks.
Which US cities fly direct to Costa Alentejana?
There are 8 US destinations that you can fly to Costa Alentejana directly from. Explore your options by using the "Direct flights only" box on Expedia and pick the best starting point for your trip. Here are a few of the major cities to take off from:

  • Boston
  • Newark
  • Washington
  • New York
  • Miami

How to find a cheap flight to Costa Alentejana?
Book in advance or search for a cheap flight to Costa Alentejana during off-peak months like November and December. Flying off on a Thursday can also save you an average of 16% compared to a Sunday flight.* The Expedia app makes it even easier to know when to book. Just turn on the toggle for "Watch prices" and you'll receive an alert as soon as fares go down.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Costa Alentejana?
You can find good deals on last-minute flights to Costa Alentejana, especially if your travel arrangements are flexible. Think about jetting out of a different airport, changing your trip dates or selecting another carrier to get a cheap flight to Costa Alentejana.
How far in advance should I book a flight to Costa Alentejana?
For some of the best deals on domestic journeys, book your flight to Costa Alentejana 28 days ahead of your travel dates. For international flights, search for your ticket between two and four months in advance. This improves your chances of locking in the departure dates and times you want.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Costa Alentejana?
Sundays are generally the best day to book a cheap flight to Costa Alentejana, with savings of around 8% on average compared to a Friday. If you choose to purchase on a Friday, be ready to pay a higher price as this is typically the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Costa Alentejana?
With a good selection of airlines flying to Costa Alentejana, you're not short on choice:

  • TAP Portugal - 273 flights to Costa Alentejana each month, including 273 flights to Humberto Delgado Airport (LIS) per month.
  • United Airlines - 60 flights to Costa Alentejana each month, including 60 flights to Humberto Delgado Airport (LIS) per month.
  • Delta Air Lines - 60 flights to Costa Alentejana each month, including 60 flights to Humberto Delgado Airport (LIS) per month.

Where do you fly into Costa Alentejana?
When flying to Costa Alentejana, the main airport to land at is Humberto Delgado Airport (LIS). You can also jet into nearby hubs like Setubal (XSZ), Beja (BYJ) or Portimao (PRM). Another option to think about when you fly to Costa Alentejana is Cascais Airport (CAT).
Can I save money by booking a Costa Alentejana trip package?
Book a Costa Alentejana flight and hotel package deal on Expedia, and you can make significant savings. It's easy to bundle your flight and hotel, and you can also add tours and car rentals to create your own customized Costa Alentejana trip. Plus, there's nothing like the convenience of booking everything in one place.
Can I change or cancel my flight to Costa Alentejana?
If you bought your flight to Costa Alentejana in the last 24 hours, you can usually cancel or change it without fees. After that, extra charges may apply depending on the airline's rules and restrictions. For more information, head to our Customer Service Portal. Bear in mind that some flights are non-refundable, so you may be offered a credit for future flights rather than a direct refund. When browsing Expedia, use the "Changes included" or "No cancel fee" boxes to find fares with flexible change policies.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
Humberto Delgado
Destination airport IATA code
LIS
Destination city name
Lisbon
Roundtrip price
$465

Trending flights to Costa Alentejana

Prices were available within the past 7 days and start at $293 for one-way flights and $466 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Europa
Sun, Nov 15 - Tue, Nov 24
JFK
New York
LIS
Lisbon
$466 Roundtrip, found 1 hour ago
$466
Roundtrip
found 1 hour ago
Select Air Europa flight, departing Sun, Nov 15 from New York to Lisbon, returning Tue, Nov 24, priced at $466 found 1 hour ago