$92 Cheap Flights from Lisbon (LIS) to Athens (ATH)

Lisbon (LIS) to Athens (ATH) at a glance

Travel to Athens (ATH) from Lisbon (LIS) with a selection of airlines operating this international short-haul route. Compare offerings from both full-service and low-cost carriers to discover the itinerary that aligns with your budget, schedule, and travel plans as you uncover Athens's iconic landmarks and vibrant neighborhoods. Get all the essential information for flights departing from Humberto Delgado Airport (LIS) to Eleftherios Venizelos Airport (ATH).

• Fastest flight duration: around 4 hours non-stop
• Route distance: roughly 1,800 miles (2,900 km)
• Flights per week: around 9 departures on average
• Typical fares (one-way): economy tickets often range from $90–$435, depending on seasonality and how far ahead you book

Flights from Humberto Delgado Airport (LIS) to Eleftherios Venizelos Airport (ATH)

Based on recent traveler bookings, here are the top airlines favored for flights from Lisbon to Athens, featuring both non-stop and one-stop options. Many passengers opt for layovers at Adolfo Suárez Madrid-Barajas Airport (MAD), which has an average layover of about 1 hour and 30 minutes; Barcelona International Airport (BCN) with a longer layover of approximately 5 hours and 30 minutes; and Franz Josef Strauss International Airport (MUC), offering a 1 hour and 45 minutes layover. This variety allows you to balance price, total travel time, and cabin class to find the ideal itinerary.

• Aegean: As a full-service airline, Aegean provides non-stop flights, capturing about 65% of departures on this route. One-way ticket prices generally range from $100 to $550, and travelers can expect a total travel time of around 4 hours.
• easyJet: This budget-friendly airline offers non-stop services, making up approximately 11% of the flights on this route. Fares for one-way tickets typically fall between $90 and $370, with an overall journey time of 4 hours.
• TAP Portugal: A full-service airline, TAP Portugal features both non-stop and one-stop options. One-way fares usually range from $250 to $635, covering about 6% of departures. A typical journey with one stop involves about 5 hours of flying, totaling around 7 hours and 15 minutes.
• Iberia: This full-service carrier provides one-stop flights, accounting for roughly 4% of the departures on this route. One-way fares typically range from $140 to $410, with an in-flight duration of 5 hours, and a total journey time of about 7 hours and 15 minutes, including layover.
• Lufthansa: Another full-service option, Lufthansa offers one-stop service with fares typically ranging from $115 to $380, covering about 3% of the route's departures. Travelers can expect 5 hours of flying time, with an overall journey duration of approximately 7 hours and 15 minutes, factoring in the layover.

Travelers can enhance their journey from Lisbon to Athens by upgrading to Business Class, as Aegean provides premium service on this route for a more comfortable experience.

Best time to fly from Lisbon (LIS) to Athens (ATH)

The most popular months for travelers flying from Lisbon to Athens are June, July, and September, when peak temperatures in Athens reach up to 82.8°F in July. If you prefer quieter travel, consider February, the least busy time to visit with temperatures around 50.7°F and typically the lowest average one-way fare (around $172). Flight availability peaks in June, with approximately 12 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 7 flights per week.

• Cheapest time to fly: February usually offers good deals with average one-way fare around $172, roughly 29% cheaper than the yearly average.
• Another budget-friendly time to fly: January typically offers an average one-way fare of around $189.
• Most flight options: June has the highest number of flights from Lisbon to Athens, with approximately 12 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Lisbon (LIS) to Athens (ATH)

• Lisbon to Ermoupolis (LIS-JSY): Syros Island National Airport (JSY) is located approximately 65 miles from Eleftherios Venizelos Airport (ATH).
• Lisbon to Parikia (LIS-PAS): Paros National Airport (PAS) lies about 90 miles from Eleftherios Venizelos Airport (ATH).
• Lisbon to Milos (LIS-MLO): Milos Island National Airport (MLO) is situated roughly 90 miles away from Eleftherios Venizelos Airport (ATH).

How to find the best prices for flights from Lisbon (LIS) to Athens (ATH)

Getting some of the best deals on flights from Lisbon to Athens is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are typically found when booking at least two months in advance, which is when most travelers make their reservations. Evening departures from 6 PM to 12 AM tend to offer lower prices, although morning flights from 5 AM to 12 PM are the most popular. Additionally, flying on Thursday provides both cheaper prices and is the most favored travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Eleftherios Venizelos Airport from Humberto Delgado Airport

Athens welcomes travelers from Lisbon with a range of transport options based on price, convenience, and proximity. Athens city center is approximately a 30-minute drive (covering about 22 miles) from Eleftherios Venizelos Airport, depending on traffic. Here's how to reach Athens efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Athens, with private rides that can be arranged in advance.
• Car rental: Renting a car from Eleftherios Venizelos Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Eleftherios Venizelos Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Eleftherios Venizelos Airport, Athens International Airport Station (a metro station) is located about 0.1 miles away on foot, while Gythion Seaport (a seaport) is situated approximately 0.3 miles away on foot, making both easily accessible for travelers.

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 March. 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 $92 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.