$21 Cheap Flights to Oeiras

View $21 flight on Wed, Jun 10, 2026Opens in a new window

Popular airlines to Oeiras

How much is the cheapest flight to Oeiras?

Prices were available within the past 7 days and start at $21 for one-way flights and $46 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Wed, Jun 24 - Tue, Jun 30
MAD
Madrid
LIS
Lisbon
$46 Roundtrip, found 5 hours ago
$46
Roundtrip
found 5 hours ago
Select Ryanair flight, departing Wed, Jun 24 from Madrid to Lisbon, returning Tue, Jun 30, priced at $46 found 5 hours ago
TAP Portugal
Wed, Jan 20 - Sun, Jan 31
MAD
Madrid
LIS
Lisbon
$69 Roundtrip, found 5 days ago
$69
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Wed, Jan 20 from Madrid to Lisbon, returning Sun, Jan 31, priced at $69 found 5 days ago
Iberia
Sun, Nov 22 - Sat, Dec 5
MAD
Madrid
LIS
Lisbon
$70 Roundtrip, found 1 day ago
$70
Roundtrip
found 1 day ago
Select Iberia flight, departing Sun, Nov 22 from Madrid to Lisbon, returning Sat, Dec 5, priced at $70 found 1 day ago
Air Europa
Tue, Feb 16 - Fri, Feb 19
MAD
Madrid
LIS
Lisbon
$76 Roundtrip, just found
$76
Roundtrip
just found
Select Air Europa flight, departing Tue, Feb 16 from Madrid to Lisbon, returning Fri, Feb 19, priced at $76 just found
easyJet
Mon, Jun 15 - Tue, Jun 23
MAD
Madrid
LIS
Lisbon
$84 Roundtrip, found 1 hour ago
$84
Roundtrip
found 1 hour ago
Select easyJet flight, departing Mon, Jun 15 from Madrid to Lisbon, returning Tue, Jun 23, priced at $84 found 1 hour ago

Alternative airports near Oeiras

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

Select flight to Humberto Delgado LIS. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $838
LIS
Humberto Delgado
Cheapest
Average driving time to city center23 min
Flights from $838

Frequently asked questions

What month is the cheapest to fly to Oeiras?
Plan your trip for June if you're looking for a deal on your fare. It's the cheapest month to fly to Oeiras. Try to avoid traveling during busy periods such as major public holidays or events.
Which US cities fly direct to Oeiras?
Pick from 8 US destinations that have direct flights to Oeiras. When you book on Expedia, check the "Direct flights only" filter to find nonstop itineraries. Fly to Oeiras from any of these leading cities:

  • Boston
  • Newark
  • Washington
  • New York
  • Miami

How to find a cheap flight to Oeiras?
To snag cheap flights to Oeiras, book in advance or travel during the off-peak months of December and January. Want another helpful tip? Jet off on a Thursday and save 16% on average compared to traveling on a Sunday.* Set up price tracking on the Expedia app and you'll get notified as soon as your 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 Oeiras?
While booking in advance is generally the easiest way to save money, don't worry if your Oeiras vacation is last minute. You can still get cheap flights to Oeiras, especially if your plans have some flexibility. Try switching up your trip dates, looking at different ticket options or flying out of another hub.
How far in advance should I book a flight to Oeiras?
Find the departure dates you want and a price your budget will love by booking your domestic flight to Oeiras up to 28 days in advance. Search for tickets between two and four months ahead if you're visiting Oeiras from an international destination.**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 Oeiras?
You can usually find cheap flights to Oeiras on Sundays. You'll save around 8% on average compared to those who book on a Friday, which is often the most expensive day to purchase tickets.**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 Oeiras?
Oeiras has connections to 120 airports globally through 50 carriers, with Humberto Delgado Airport (LIS) as its chief entry point. Consider these popular airlines to Oeiras when organizing your journey:

  • TAP Portugal
  • Air France
  • British Airways
  • Iberia

Where do you fly into Oeiras?
If you're flying to Oeiras, the main airport to land at is Humberto Delgado Airport (LIS). Another option is to fly to Oeiras via Cascais Airport (CAT).
How far is the airport from central Oeiras?
You'll be about 11 mi northeast of the center of Oeiras after landing at Humberto Delgado Airport (LIS).
Can I save money by booking an Oeiras trip package?
Book an Oeiras flight and hotel package deal on Expedia, and you could make significant savings. It's simple to bundle your flights and accommodations, and you can even add activities and car rentals to create your own personalized Oeiras vacation. Plus, nothing beats the convenience of booking everything in one place.
Can I change or cancel my flight to Oeiras?
It's often possible to change or cancel your flight to Oeiras. Many airlines let you cancel your ticket for free within 24 hours of booking. However, some flights are non-refundable, and airlines may offer you a credit toward future flights in place of a direct refund. To reserve affordable flights to Oeiras with flexible change policies, check "No cancel fee" or "Changes included" during your search. Need more information? Go to our Customer Service Portal.

*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
$46

Trending flights to Oeiras

Prices were available within the past 7 days and start at $21 for one-way flights and $46 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Europa
Tue, Nov 3 - Thu, Nov 26
JFK
New York
LIS
Lisbon
$465 Roundtrip, just found
$465
Roundtrip
just found
Select Air Europa flight, departing Tue, Nov 3 from New York to Lisbon, returning Thu, Nov 26, priced at $465 just found

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