Cheap flights To Oeiras (LIS) from $270

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Cheap Flights to Oeiras from $270 One Way, $386 Round Trip

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Sat, Sep 19 - Sun, Sep 27
IAD
Washington Dulles Intl.
LIS
Humberto Delgado
$386 Roundtrip, found 8 hours ago
$386
Roundtrip
found 8 hours ago
Select Aer Lingus flight, departing Sat, Sep 19 from Washington Dulles Intl. to Humberto Delgado, returning Sun, Sep 27, priced at $386 found 8 hours ago
Sat, Nov 28 - Sat, Dec 5
BOS
Logan Intl.
LIS
Humberto Delgado
$581 Roundtrip, found 6 days ago
$581
Roundtrip
found 6 days ago
Select TAP Portugal flight, departing Sat, Nov 28 from Logan Intl. to Humberto Delgado, returning Sat, Dec 5, priced at $581 found 6 days ago
Wed, Jan 13 - Tue, Jan 19
JFK
John F. Kennedy Intl.
LIS
Humberto Delgado
$581 Roundtrip, found 1 hour ago
$581
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Wed, Jan 13 from John F. Kennedy Intl. to Humberto Delgado, returning Tue, Jan 19, priced at $581 found 1 hour ago
Wed, May 5 - Tue, May 11
MIA
Miami Intl.
LIS
Humberto Delgado
$625 Roundtrip, found 5 days ago
$625
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, May 5 from Miami Intl. to Humberto Delgado, returning Tue, May 11, priced at $625 found 5 days ago
Sat, Oct 3 - Sun, Oct 11
MIA
Miami Intl.
LIS
Humberto Delgado
$628 Roundtrip, just found
$628
Roundtrip
just found
Select TAP Portugal flight, departing Sat, Oct 3 from Miami Intl. to Humberto Delgado, returning Sun, Oct 11, priced at $628 just found
Wed, Oct 14 - Thu, Oct 29
EWR
Newark Liberty Intl. Airport
LIS
Humberto Delgado
$629 Roundtrip, just found
$629
Roundtrip
just found
Select TAP Portugal flight, departing Wed, Oct 14 from Newark Liberty Intl. Airport to Humberto Delgado, returning Thu, Oct 29, priced at $629 just found
Wed, Feb 3 - Tue, Feb 9
EWR
Newark Liberty Intl. Airport
LIS
Humberto Delgado
$630 Roundtrip, found 21 hours ago
$630
Roundtrip
found 21 hours ago
Select Icelandair flight, departing Wed, Feb 3 from Newark Liberty Intl. Airport to Humberto Delgado, returning Tue, Feb 9, priced at $630 found 21 hours ago
Wed, Feb 10 - Wed, Feb 24
MIA
Miami Intl.
LIS
Humberto Delgado
$633 Roundtrip, found 2 days ago
$633
Roundtrip
found 2 days ago
Select Iberia flight, departing Wed, Feb 10 from Miami Intl. to Humberto Delgado, returning Wed, Feb 24, priced at $633 found 2 days ago
Sun, Nov 1 - Sat, Nov 14
LAX
Los Angeles Intl.
LIS
Humberto Delgado
$651 Roundtrip, found 22 hours ago
$651
Roundtrip
found 22 hours ago
Select Royal Air Maroc flight, departing Sun, Nov 1 from Los Angeles Intl. to Humberto Delgado, returning Sat, Nov 14, priced at $651 found 22 hours ago
Tue, Nov 10 - Wed, Nov 18
EWR
Newark Liberty Intl. Airport
LIS
Humberto Delgado
$652 Roundtrip, found 4 days ago
$652
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 10 from Newark Liberty Intl. Airport to Humberto Delgado, returning Wed, Nov 18, priced at $652 found 4 days ago

Oeiras Flight Information

Traveling To
Oeiras
Destination Airport IATA Code
LIS
Number of Airlines Serving
Airlines
JetBlue Airways, American Airlines, Finnair, British Airways, Iberia, TAP Portugal, Lufthansa, Swiss International Air Lines, Icelandair, Aer Lingus, Royal Air Maroc, United
Flight Price
$386
Earliest Departing Flight
Latest Departing Flight

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Oeiras business class flight packages

Price found within the past 48 hours. Click for updated prices.
Hotel White Lisboa
3.0-star property

Hotel White Lisboa

9.2/10 Wonderful! (634 reviews)

Sep 19 - Sep 22

3 night stay

Boston (BOS) to Lisbon (LIS)

United • Non-stop roundtrip • BusinessClass
Price was $5,376, price is now $5,244 per person
$5,244
per person
found 17 hours ago
Carolina was extremely lovely and helped me throughout my stay. As a solo traveler I personally loved the area as it was quiet and easily accessible to the main areas by bus. The staff overall was always so accommodating, and went above and beyond.

Reviewed on Aug 12, 2026

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Frequently asked questions

Which airlines fly to Oeiras?
Take your pick of 20 airlines that service Humberto Delgado Airport (LIS), the leading airport in the city. Among all that choice, you're sure to walk away with an incredible deal. Here are some of the international airlines that'll get you to Oeiras — and then exploring every nook and cranny of this city:

  • TAP Air Portugal - 1,902 flights to Oeiras per month
  • Ryanair - 320 flights to Oeiras per month
  • EasyJet - 244 flights to Oeiras per month

What is the best airport to fly to in Oeiras?
Keep your eyes open for an amazing airfare to Humberto Delgado Airport (LIS). It's the city's main airport and is situated around 9 miles northeast of the center. After you've left the arrivals area, it won't be long before you're soaking up the sights and sounds of Oeiras.
How much is a flight to Oeiras?
Prices for round-trip flights to Oeiras this past week ranged from $386 to $652. If you were traveling one-way out of New York (JFK), you could have snapped up prices from as low as $270.
How to book the cheapest flight to Oeiras?
Scoring cheap flights to Oeiras is as simple as booking your ticket with Orbitz. But if you're eager to make sure you're grabbing the best flight deals around, here are some tips your wallet will love:

  • Depending on your place of departure, click on the 'Nearby airports' function (located under the departure and arrival options). Oftentimes, other departure points will offer better prices on fares.
  • If your plans aren't written in stone, click on the 'Show flexible dates' option to check out the flight deals across different departure dates. You may find a cheaper fare.
  • Hit 'Show options' to filter your search results. You can choose your preferred airline and seating class here. Under 'Sort & Filter' to the left, you can even select whether you want to fly in the morning, afternoon or evening.
  • Once you've sorted out your travel dates, don't waste time booking your flight. Ticket prices normally climb as the departure date gets closer.
  • Combine your hotels, flights and car rentals into a package deal and score great discounts. Save your hard-earned dollars for things you're really excited about, like exploring every corner of Oeiras.
  • Don't fly during peak seasons if you can. By steering clear of summer and school vacations, you can save big on your airfares.

How long is a flight to Oeiras?
Flights times can vary for different reasons, including the place you depart from. If you're wondering whether you'll have time to finish your book or have a quick doze on your way to Oeiras, check out our list of common domestic routes and flight times:

  • Funchal (FNC-Cristiano Ronaldo) to Humberto Delgado Airport (LIS) - 1 hour and 42 minutes
  • Porto (OPO-Dr. Francisco de Sa Carneiro) to Humberto Delgado Airport (LIS) - 1 hour
  • Ponta Delgada (PDL-Joao Paulo II) to Humberto Delgado Airport (LIS) - 2 hours and 15 minutes

What is the best time to book a flight to Oeiras?
Land a bargain and secure your seats to Oeiras in January. If you've missed this month, you're still in luck. February and August often have affordable airfares too. Just make sure you don't snooze on a sale — cheap flights come and go in a flash!
What day of the week is the cheapest to book a flight to Oeiras?
To find an incredible flight deal, make a booking on a Tuesday, Wednesday or Saturday. Usually, these are the cheapest days to purchase airfares to Oeiras.
What is the cheapest day of the week to fly to Oeiras?
Everyone enjoys a bargain, so we recommend departing early in the week for cheap flights to Oeiras. Orbitz data from 2020 suggests you can lock in the best prices on flights leaving on Mondays. Tuesdays are the next cheapest day, while Saturdays are likely to cost an arm and a leg. Many passengers tend to travel at the weekend, so leave those Saturdays for catching up with pals.
What is the cheapest month to fly to Oeiras?
Fly sometime in August if you're on a tight budget. Orbitz data has found that it's generally the best month for cheap flights to Oeiras. June is when fares hit their peak.
Which airlines allow free cancellation?
When searching for flights on Orbitz, choose "Filter by flexible change policies." This filter will quickly find all the carriers offering free cancellation within 24 hours of booking and no change fees. That means you can relax knowing that if things change, your reservation can too.
What do I need for the flight to Oeiras?
A lengthy journey can seem daunting, but it's nothing a little preparation can't solve. We've compiled our top tips and tricks to ensure your trip is as stress-free as possible:

  • In all cases you'll need some identification. How much? This depends on where you're flying from. When booking your tickets, we suggest to use the same name, gender and birth date as written on your government-issued ID.
  • If you're flying directly to Oeiras, chances are you'll be in the sky for quite some time. Pack enough snacks and things to keep you busy. Now is the time to get stuck into that book you've been dying to read!
  • Cabin temperatures can quickly change, so it's best to wear comfortable layers. Also consider wearing compression socks. They can help prevent blood clots and improve circulation.

How many direct flights are there to Oeiras?
There are 745 flights that travel directly to Oeiras each month, so you won't have to stress over tiresome stopovers. Reserve a fare with TAP Portugal or Ryanair and then kick back, relax and enjoy the trip. EasyJet, Vueling, Azores Airlines and Iberia also provide nonstop flights to Oeiras.
How do I get cheap first-class/business deals to Oeiras?
If you think a first or business-class ticket is beyond your grasp, you may want to think again. Here are some terrific tips to help you pick up a premium flight to Oeiras for less:

  • Being flexible isn't just for your yoga class. Leave some room to move around your travel dates so you can snap up more affordable airfares when a huge sale drops.
  • Budget airlines offer business-class seating at a fraction of the usual cost. Skip the full-service carriers and look up these cheaper options.
  • Bid for an upgrade. Some carriers hold online auctions that let you put down a price for a seat at the front of the plane. You can also try upgrading with points earned through a flight loyalty scheme.

How to get into Oeiras from the airport?
Driving is a good option. Alamo, Enterprise and Hertz are three car rental companies located at Humberto Delgado Airport (LIS). After picking up a Humberto Delgado Airport (LIS) car rental, you can zip directly from LIS airport to downtown Oeiras, about 9 miles to the southwest. Or, if you're planning to rent some wheels from the city center, browse our Oeiras car rentals.
How to get around in Oeiras?
Board the train from Caxias Station and enjoy watching the city drift by from your seat. Check online for up-to-date timetable info. More of a fly-by-the-seat-of-your-pants sort of traveler? Rent yourself a vehicle from Avis and cruise around to all of Oeiras's best sights. Queluz National Palace is a must!
What is the best time to go to Oeiras?
Oeiras is a popular place in May, July and September. If you plan to visit during these months, it would be a good idea to book ahead of time to ensure you nab the most rewarding deals. Like to know what the summer's like in Oeiras? Average daily temperatures generally fluctuate between 65 ºF and 75 ºF. Like most of the Northern Hemisphere, summer commences June 20 here.
Travel tips for Oeiras

  • Start out in the downtown area and take a walking tour of the city's best attractions. Queluz National Palace and Oeiras Parque are a couple of traveler favorites.
  • If you're in search of a nice little day trip, there are more sights waiting to dazzle you a quick drive from the hustle and bustle. Find out why Castle of São Jorge and Lisbon Oceanarium are on the bucket lists of most Oeiras travelers.
  • Take the steering wheel and find out what else makes Lisbon District a tourist hit. Arrange a car rental with Orbitz and check out the bright lights of two other must-do cities — Lourinha and Cadaval.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.