Prices were available within the past 7 days and start at $91 for one-way flights and $181 for roundtrip, for the period specified. Prices and availability are subject to change.
How much does a flight from Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos) cost?
You can find cheap one-way flights from $91 and cheap return flights $181 Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos) with Expedia. One-way flights typically cost between $202 and $1583, and return flights often range between $269 and $1601. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos)?
March is the cheapest month to fly from Lisbon (LIS) to Athens (ATH), with average return fares around $302. This price is about 34% lower than the average throughout the year, as travel demand tends to be lower in early spring. Other budget-friendly months to fly from Lisbon to Athens include February and November.
*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos)?
Choose from 3 airlines operating direct flights from LIS to ATH:
Aegean operates around 11 direct flights from LIS to ATH every week
Sky Express operates around 7 direct flights from LIS to ATH every week
TAP Portugal operates around 7 direct flights from LIS to ATH every week
How do I find cheap flights from Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos)?
To find a cheap flight from Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos)?
The best airline to fly with from Lisbon (LIS) to Athens (ATH) will differ from traveler to traveler. If you like to fly early, Aegean offers early morning flights. If price is the most important factor, easyJet typically offers the lowest fares. TAP Portugal offers the most daily flights from LIS to ATH, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos)?
The best time to fly from Lisbon (LIS) to Athens (ATH) is in February or March. These months typically have lower average prices around $302, while August and April are popular for travelers. This means you can find good deals while enjoying a lively travel atmosphere.
*Prices based on flights available on Expedia in the last year.
How many flights per day from Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos)?
You can find approximately 2 nonstop flights per day from Humberto Delgado (LIS) to Eleftherios Venizelos (ATH). For more options, look at flights that include layovers.
What is the earliest flight from Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos)?
The earliest flight from Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos) typically departs at around 12:35 AM, operated by Aegean Airlines. This seasonal service runs from March to October, giving you a great start to your journey in Greece. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos)?
The most popular departure times for flights from Lisbon (Humberto Delgado) to Athens (Eleftherios Venizelos) are from noon to 3pm. About 30% of passengers choose this time window. Many major carriers, including Aegean Airlines and TAP Air Portugal, offer flights during this period. This timing works well because it allows you to enjoy a leisurely morning before your flight.
How long does it take to fly from Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos)?
Direct flights from LIS to ATH usually take about 4 hours, traveling roughly 1,783 miles. If you opt for a connecting flight, expect to add around 5 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos)?
Select the "Business class" and "First class" filters when looking for LIS to ATH flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos)?
A direct, return business class ticket from Lisbon (LIS) to Athens (ATH) typically costs between $1,193 - $1,964. A non-stop, one-way business class flight is usually around $395 - $678. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos) if you opt for a connecting flight.
*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos) flight with Expedia?
It's easy to earn miles on a Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Athens from Humberto Delgado (LIS)?
From Humberto Delgado (LIS), you can fly into Eleftherios Venizelos (ATH) to reach Athens. Some flights may connect through major hubs like Frankfurt Intl. (FRA), Franz Josef Strauss Intl. (MUC), Adolfo Suarez Madrid-Barajas (MAD) before reaching Athens. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos) at the last minute?
Typically, booking a last minute flight from Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos) flight and hotel package?
Securing a Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos) Athens Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos)?
If you booked your Lisbon (LIS-Humberto Delgado) to Athens (ATH-Eleftherios Venizelos) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport
Humberto Delgado Airport
Destination airport
Athens Intl. Airport
Distance
1,783 miles away
Airlines serving
Lufthansa, Iberia, Swiss International Air Lines, TAP Portugal, Air Europa, Turkish Airlines, Aegean, KLM, Austrian Airlines, British Airways, ITA Airways, LOT-Polish Airlines, Air France, Brussels Airlines, SAS, Vueling Airlines, Air Serbia, Volotea, Aer Lingus, Sky Express, Etihad Airways, Eurowings, Air Canada, United
Popular airline
Lufthansa
Roundtrip price
$181
Average flight time
3 hours 54 mins
Book with confidence
Lisbon to Athens Flights
The cheapest times to fly from Lisbon to Athens
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lisbon to Athens are during the month of April. You can find some of the cheapest flights from Lisbon to Athens with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Lisbon to Athens
Sunday is one of the best days to book for cheap flights from Lisbon to Athens: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Lisbon to Athens
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lisbon to Athens in 2026. You can also book with separate airlines for your outbound and return journeys, from $91 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lisbon to Athens flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Lisbon to Athens airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.