$304 Cheap Flights to Costa Alentejana

View $304 flight on Wed, Jul 22, 2026Opens 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 $304 for one-way flights and $473 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Europa
Tue, Apr 14 - Tue, May 12
JFK
New York
LIS
Lisbon
$473 Roundtrip, found 10 hours ago
$473
Roundtrip
found 10 hours ago
Select Air Europa flight, departing Tue, Apr 14 from New York to Lisbon, returning Tue, May 12, priced at $473 found 10 hours ago
SATA International-Azores Airlines S.A.
Thu, Nov 12 - Sun, Nov 15
BOS
Boston
LIS
Lisbon
$490 Roundtrip, found 2 days ago
$490
Roundtrip
found 2 days ago
Select SATA International-Azores Airlines S.A. flight, departing Thu, Nov 12 from Boston to Lisbon, returning Sun, Nov 15, priced at $490 found 2 days ago
Iberia
Wed, Sep 16 - Sat, Sep 26
JFK
New York
LIS
Lisbon
$552 Roundtrip, just found
$552
Roundtrip
just found
Select Iberia flight, departing Wed, Sep 16 from New York to Lisbon, returning Sat, Sep 26, priced at $552 just found
TAP Portugal
Sun, Nov 8 - Sat, Nov 14
BOS
Boston
LIS
Lisbon
$571 Roundtrip, found 2 hours ago
$571
Roundtrip
found 2 hours ago
Select TAP Portugal flight, departing Sun, Nov 8 from Boston to Lisbon, returning Sat, Nov 14, priced at $571 found 2 hours ago
Scandinavian Airlines
Mon, Jan 11 - Mon, Jan 18
ORD
Chicago
LIS
Lisbon
$577 Roundtrip, just found
$577
Roundtrip
just found
Select Scandinavian Airlines flight, departing Mon, Jan 11 from Chicago to Lisbon, returning Mon, Jan 18, priced at $577 just found

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 $837
LIS
Humberto Delgado
Cheapest
Flights from $837

Frequently asked questions

What month is the cheapest to fly to Costa Alentejana?
The cheapest month to fly to Costa Alentejana is April 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
$473

Trending flights to Costa Alentejana

Prices were available within the past 7 days and start at $304 for one-way flights and $473 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Europa
Tue, Apr 14 - Tue, May 12
JFK
New York
LIS
Lisbon
$473 Roundtrip, found 10 hours ago
$473
Roundtrip
found 10 hours ago
Select Air Europa flight, departing Tue, Apr 14 from New York to Lisbon, returning Tue, May 12, priced at $473 found 10 hours ago