Greece’s air travel infrastructure is shaped by a geography unlike almost anywhere else in Europe — a mainland connected to hundreds of scattered islands, many of which can only be reached by plane or boat. Athens International Airport serves as the country’s primary aviation hub, with Thessaloniki functioning as the second-largest gateway. Aegean Airlines and SKY express are the dominant domestic carriers, linking the mainland to a wide array of island and regional airports. As a full EU member state, Greece falls under the EU261/2004 passenger rights regulation, and the country’s international route network continues to expand with each passing year.
| Item | Details |
|---|---|
| Main international hub | Athens International Airport “Eleftherios Venizelos” (ATH) |
| Primary domestic carriers | Aegean Airlines (incl. Olympic Air) and SKY express |
| Domestic destinations served | 33+ destinations operated by SKY express alone (as of 2025) |
| Total airports in Greece | 60+ airports, including major international and smaller regional hubs |
| Athens metro fare to/from airport | €9.00 (as of 2025, per OASA official fares) |
| Passenger rights framework | EU Regulation 261/2004 applies to all flights within or departing Greece |
What is the standard of domestic air travel in Greece like, and which routes and destinations are served?
With over 60 airports spread across the country, Greece possesses one of the densest aviation networks relative to its size in all of Europe. This is not merely a matter of convenience — it is a geographical imperative. Unlike nations where internal air travel supplements well-established road and rail systems, Greece’s fragmented island landscape makes flying the most practical — and often the only reasonable — way to reach many destinations.
Athens International Airport (ATH) sits at the centre of this network as the main domestic hub, offering the broadest selection of internal routes. Thessaloniki Airport (SKG) is the largest airport in northern Greece, with connections to several island and mainland destinations. Popular island airports include Santorini (JTR), Mykonos (JMK), Heraklion (HER), Chania (CHQ), Rhodes (RHO), and Corfu (CFU).
A number of islands are served by domestic-only airports — among them Naxos, Paros, Milos, Syros, Astypalaia, Kalymnos, Kythira, Ikaria, Skyros, Leros, and Kastellorizo — and can only be reached via a connecting flight through Athens or Thessaloniki. Other islands, such as Ios, Folegandros, Sifnos, Hydra, Spetses, Tinos, Andros, Amorgos, and Patmos, have no airport at all, meaning ferry travel is the sole option.
While the larger airports handle international traffic, the constellation of smaller facilities is indispensable for domestic movement. Many travellers rely on these regional airports to hop between islands or reach areas that ferries do not conveniently serve. Naxos, Paros, Skiathos, and Zakynthos all have modest but functional airports linking them to Athens or Thessaloniki. Flights on these routes are typically brief and scenic, saving passengers many hours compared to the equivalent sea journey.
Unlike the internal networks of large continental nations — where domestic flights bridge vast overland distances — most Greek domestic routes are short, often clocking in at under an hour in the air. The driving force behind this network is island accessibility rather than the need to cover enormous ground distances, which distinguishes it from systems such as those found in Australia or the United States.
Seasonality plays a major role in Greek aviation. Island airports generally operate at full capacity during the tourist season, which broadly spans late April through early October. In the colder months, many routes are scaled back or temporarily suspended. Travellers planning off-season trips should verify current schedules and prepare for reduced options.
Greek airports are generally in good and improving condition, with ongoing infrastructure investment addressing the rising volumes of passengers. Terminal upgrades, runway expansions, and enhanced passenger amenities have been undertaken at facilities across the country. Even smaller regional airports now commonly feature car hire desks, ATMs, cafés, and shuttle links to nearby towns.
Which airlines operate domestic routes in Greece, and are any low-cost carriers available?
The Greek domestic market is dominated by two carriers: Aegean Airlines (along with its subsidiary Olympic Air) and SKY express. Together they serve the overwhelming majority of routes connecting Athens and Thessaloniki to island and mainland destinations throughout the year.
Aegean Airlines is Greece’s flagship national carrier and the largest player in the domestic market, operating between major cities and numerous island destinations. As of 2025, Aegean has been broadening its network with new domestic routes, including direct services from Heraklion to Rhodes, Naxos, Corfu, and Kos.
SKY express operates the most extensive domestic network of any Greek airline, covering 33 destinations within Greece alongside a growing portfolio of international routes. The airline has expanded rapidly in recent years, positioning itself as a genuinely competitive and more budget-conscious alternative — injecting meaningful rivalry into a market that was once effectively controlled by a single dominant operator.
Across all carriers, approximately 90 airlines operate flights to and from Greece, including 28 that fall into the low-cost category. Aegean and SKY express together account for around 67% of all departures from the country. On the budget end of the international spectrum, carriers such as Volotea and Ryanair also serve specific routes — including Athens to Santorini — particularly during the summer months.
Europe’s two most prominent low-cost carriers, EasyJet and Ryanair, both fly to multiple Greek airports, serving island and mainland destinations primarily from other European cities. Ryanair maintains a base in Athens and operates flights to and from the capital. While these budget carriers cater mainly to international travellers arriving from abroad, their presence on a limited number of routes during peak season helps apply downward pressure on fares more broadly.
How do you book domestic flights in Greece — what are the options and which booking platforms are available?
Reserving a domestic flight in Greece is a simple and well-supported process, with numerous channels available to suit different preferences. The online booking environment in Greece, as across most of Europe, is mature and well-integrated with major global platforms.
- Directly through airline websites: Purchasing tickets via the Aegean Airlines official website or the SKY express website is often the most dependable approach and can sometimes be the most cost-effective, since third-party booking fees are avoided. Aegean encourages passengers to book through its official website or via accredited travel agents.
- Global flight comparison platforms: Tools such as Google Flights, Kayak, Skyscanner, and Expedia all index Greek domestic routes and make it easy to compare prices across multiple carriers. Google Flights and Kayak are among the most highly regarded for flexible-date searches and fare tracking.
- Specialist third-party aggregators: Services like Alternative Airlines allow travellers to book across Greek carriers with a wider range of payment options, and are particularly useful for those who prefer managing both domestic and international legs through a single platform.
- Traditional travel agents: High-street and online travel agents still operate in Greece and can be invaluable for complex multi-island itineraries or for passengers who prefer personalised assistance. Some agents offer bundled packages that combine flights with ferry crossings.
Booking well ahead is strongly advisable for summer travel, especially during the peak months of June through August, and on high-demand routes such as Athens to Santorini, Mykonos, or Crete. For July or August travel, securing tickets by January or February is a sensible approach — demand reaches record levels and prices tend to climb sharply as departure dates draw closer. Outside the peak season, last-minute availability improves considerably, especially on routes covered by both major domestic carriers.
What do domestic flights typically cost in Greece, and what should expats budget for?
Pricing for domestic flights in Greece varies considerably based on the route, the time of year, booking lead time, and which airline you choose. As a broad indication, one-way fares on routes such as Athens to Thessaloniki, Heraklion, or Rhodes have historically started from roughly €30–€60 in the low season when purchased in advance, climbing to €100–€200 or above per person during peak summer. Always check airline websites directly for current pricing, as fares shift constantly and no published figure should be treated as a live quote.
Most island routes last no longer than 45 minutes in the air, making domestic flights cost-competitive with the time involved in taking ferries. That said, on routes where ferry services are frequent and fast, sea travel is often the cheaper option even if the journey takes longer.
Several factors have a meaningful impact on what you will pay:
- Seasonality: Fares rise sharply between June and August when tourist demand peaks. Most island airports operate at full capacity during the high season, broadly spanning late April through early October.
- Route competition: Routes where Aegean and SKY express both compete tend to offer better value. On routes served exclusively by one operator, pricing faces less downward pressure.
- Baggage fees: Entry-level fares typically cover only a small cabin bag. Checked baggage is generally charged as an add-on, and policies differ between carriers and fare classes — always review these at the point of booking. Luggage allowances are subject to weight and size limits that vary by airline and ticket type.
- Aircraft type on smaller island routes: Flights to lesser-visited islands such as Naxos, Milos, and Paros are operated using ATR-42/72 turboprop aircraft, which have very limited overhead bin space. A standard wheeled cabin bag will often be too large to fit, and passengers are routinely required to gate-check their luggage. Factor any additional baggage costs into your fare calculations when flying these routes.
For the most accurate and current fares, check directly with Aegean Airlines and SKY express, or use a comparison tool such as Google Flights or Skyscanner. Prices change frequently and any figures quoted in guides should be treated as illustrative rather than definitive.
What are the main international airports in Greece, and which ones are most relevant for expats?
The country’s busiest and most strategically significant airport is Athens International Airport Eleftherios Venizelos, situated in Spata approximately 20 kilometres east of central Athens. It serves as the primary entry point for most international visitors and as the central hub for the domestic route network. Its modern infrastructure, efficient city transport connections, and broad airline selection make it the natural starting point for travel around Greece.
Between January and October 2025, Athens International Airport processed 29.33 million passengers — a 6.4% rise compared to the equivalent period a year earlier. The airport accounts for around 39% of all international passenger arrivals into Greece, cementing its role as the country’s dominant aviation gateway.
For expats based in or passing through Athens, ground transport to the city centre is well organised. The Metro connection from the airport into the city costs €9.00 (as of 2025), while the Airport Express Bus is available for €5.50. Central Athens lies roughly 25 miles from ATH — about 35 minutes by taxi or ride-share, or approximately one hour using public transport.
Crete, Greece’s largest island, is served by more than one airport. Heraklion International Airport is the busiest of these, receiving flights from numerous European countries, and is the second-busiest airport in Greece overall. Chania International Airport on the island’s western side is another important arrival point, particularly popular with visitors destined for that part of Crete. Expats who have settled in Crete — one of the most sought-after locations for foreign residents — will find both airports well connected to major European cities.
Rhodes Airport is one of the larger island facilities in the country, accommodating flights from across Europe as well as from the Greek mainland. Corfu International Airport plays an equally important role for the Ionian Islands region. Both airports see heavy charter and seasonal traffic from April through October.
Other airports of significance to expats include Thessaloniki “Macedonia” Airport (SKG) in the north, and island airports at Mykonos (JMK), Santorini (JTR), Kos (KGS), and Zakynthos (ZTH). Athens Airport remains the primary international hub, with the great majority of European departures and arrivals funnelling through it.
Transatlantic access to Greece has continued to improve in recent seasons. Athens International Airport is firmly established as the main entry point for travellers arriving from North America, with carriers such as American Airlines offering service from Charlotte to Athens in 2025, connecting Greece to multiple US departure points.
Are there any rules, restrictions, or practicalities at Greece’s airports that expats should be aware of?
Greece operates within the EU’s standard aviation and border management framework, so many of these rules will be familiar to anyone who has previously travelled within Europe. Nevertheless, there are several important practicalities that expats should know before they fly.
Identification for domestic flights: EU citizens travelling on domestic routes within Greece can generally present a national ID card. However, it is advisable to verify the specific document requirements with your carrier in advance. Non-EU nationals who do not hold an EU national ID card will as a rule need their passport for domestic travel as well — carrying your passport at all times is the safest approach to avoid any complications.
Check-in timing: Athens Airport recommends arriving at least two hours before departure, particularly during the busy summer season. At smaller island airports, one hour may be sufficient outside peak periods, though this varies by airline and route — always confirm the check-in deadline with your carrier.
Entry/Exit System (EES): From October 2025, Greece introduced the EU’s new Entry/Exit System (EES), requiring non-EU travellers to provide biometric data — fingerprints and a facial scan — at key border crossings including Athens International Airport. The system covers non-EU nationals, including transit passengers, and replaces the traditional passport stamp. Non-EU travellers arriving in Greece should expect this biometric registration process on entry.
ETIAS travel authorisation: ETIAS (the European Travel Information and Authorisation System) is anticipated to begin operations in the final quarter of 2026. When launched, it will require nationals of visa-exempt non-EU countries to obtain pre-approval before entering the Schengen Area, which includes Greece. Refer to the official EU ETIAS website for the confirmed start date and application details.
Baggage rules: Checked luggage is subject to weight and size limits that differ across airlines and fare categories. Each carrier has its own policies regarding oversized or unusual items and hand baggage dimensions. On the smaller turboprop aircraft that serve island routes, carry-on restrictions are particularly tight — see the pricing section above for more detail on what to expect.
Seasonal airport closures: Certain airports — including Rhodes, Mytilene, and Mykonos — may close temporarily for scheduled maintenance during specific winter periods. Always verify with your airline whether your intended airport will be operational on your travel dates.
For the most current guidance on entry requirements, customs rules, and restricted items, refer to the Hellenic Civil Aviation Authority (HCAA) and the Athens International Airport official website. Regulations can change, and official sources should always be your first point of reference.
How does air travel connectivity in Greece affect day-to-day expat life?
The quality and frequency of flight connections can have a very tangible impact on daily life for expats, and the experience differs considerably depending on where in Greece you choose to settle. Residents of Athens benefit from by far the strongest connectivity — access to virtually every European capital, a comprehensive domestic network, and growing long-haul options are all on offer.
Expats based on popular islands such as Crete, Corfu, Rhodes, or Mykonos enjoy reasonably good connections, particularly throughout the summer, but should be prepared for noticeably fewer flight options once winter arrives. Seasonal timetables are a fact of life on the islands — airports remain operational, but many routes can only be reached via a connecting service through Athens during the quieter months.
It is also worth paying attention to the growing importance of Greece’s lesser-known airports. Kalamata Airport in the Peloponnese, Aktion Airport near Lefkada, and Kavala Airport in eastern Macedonia are all gaining visibility and offer a more laid-back travel experience, making them appealing for those looking to settle in regions away from the main tourist trails. That said, expats who choose more remote locations served only by small domestic airports should plan carefully around the inevitable winter schedule reductions.
For trips back to a home country or visits from family abroad, Athens provides the strongest foundation for onward international connections across Europe, the Middle East, and North America. Aegean now operates daily flights to London Heathrow with increased frequency and has strengthened links across the Balkan region, including routes to Tirana and Sofia. Expats living on islands who need to travel internationally will almost always need to fly first into Athens, adding a short domestic leg to the overall journey.
Understanding when to fly and when to take a ferry is a practical skill that sets residents apart from tourists. Air travel makes clear sense for more distant destinations such as Rhodes, Crete, or Corfu. For islands closer to the Attica coast — Mykonos, Syros, Hydra — or for hopping between islands within the same group, ferries are often faster door-to-door and considerably cheaper. Getting comfortable with both transport options is part of what it means to live in Greece rather than simply visit.
Across the first ten months of 2025, Greek airports collectively handled over 76 million passengers — a 4.5% increase on the same period in 2024. This sustained growth reflects a healthy and expanding aviation network that serves the interests of residents and expats just as much as it does the tourism sector.
What should expats know about travel insurance and passenger rights when flying in Greece?
As a member of the European Union, Greece is covered by EU Regulation 261/2004 — widely known as EU261 — which is among the most robust air passenger rights frameworks anywhere in the world. This regulation sets out clear entitlements relating to flight delays, cancellations, and denied boarding, and it offers considerably stronger protections than passengers receive in many other parts of the globe.
EU261 covers travellers on flights entirely within the 27 EU member states, including those within Greece, as well as all flights departing from an EU country regardless of the destination. For inbound flights arriving into the EU, full protections apply only when the operating carrier is based in the EU. In terms of prescriptive compensation rules and passenger care obligations, EU261 is generally regarded as more stringent than frameworks such as the US Department of Transportation’s domestic carrier regulations.
Airlines are required to make passengers aware of their rights under EU261. Travellers must receive a printed or electronic notification of these rights, and the information must also be displayed at check-in desks, self-service kiosks, and on the airline’s website. If a passenger is denied boarding, faces a cancellation, or experiences a delay of two or more hours, the airline must provide this notice directly.
Compensation entitlements are determined by the length of notice given before disruption and the distance of the affected route. Under EU261, compensation ranges from €250 for shorter routes to €600 for long-haul journeys. A delay of three or more hours upon arrival at the final destination typically triggers compensation rights, although airlines may be exempted from paying in cases involving extraordinary circumstances such as severe weather events or air traffic control strikes.
Even with these statutory protections in place, travel insurance remains strongly advisable for expats. EU261 addresses a specific set of flight disruption scenarios but leaves many other situations uncovered — including medical emergencies, personal trip cancellations, theft of belongings, or missed connections resulting from delays outside the airline’s direct control. Expats who travel frequently between Greece and their home country, or who take several domestic flights per year, are generally better served by an annual multi-trip policy than by purchasing cover on a trip-by-trip basis.
For guidance on your rights as an air passenger in Greece, the Hellenic Civil Aviation Authority (HCAA) is the national body responsible for aviation oversight, and the EU Your Europe passenger rights portal provides authoritative, up-to-date information on how to make EU261 claims and what to expect from the process.
Frequently asked questions about air travel in Greece
Do I need a passport for domestic flights within Greece?
EU nationals can typically travel domestically within Greece using their national identity card. Non-EU nationals who do not hold an EU-issued ID card will generally be required to present a passport even on domestic routes. Requirements can differ between airlines, so it is worth confirming the accepted documents with your carrier before you travel. If there is any doubt, travelling with your passport is always the safest choice.
How early should I arrive at Athens Airport before a domestic or international flight?
Athens International Airport advises arriving at least two hours before departure, and this is especially important during the high summer season when the airport is at its busiest. For smaller island airports and off-peak periods, arriving one hour before the flight is generally adequate — but confirm the check-in deadline with your airline. Security queues at Athens can grow lengthy in peak summer, so building in a buffer is a sensible precaution.
Which is better for island travel — a flight or a ferry?
The right answer depends on which island you are heading to and where you are departing from. For islands at greater distance from the mainland — such as Crete, Rhodes, and Corfu — flying saves many hours compared to overnight ferry crossings. For closer Cyclades destinations like Mykonos, Paros, or Naxos, a fast ferry from Piraeus can often be quicker door-to-door and more economical when you factor in airport transfer time. Direct flights between islands are very limited — most connections require routing through Athens.
Are there direct flights between Greek islands, or must I always connect through Athens?
Scheduled direct commercial flights between Greek islands are rare. The standard routing involves flying from one island into Athens and then onwards to the destination island, which can add several hours to a journey. Aegean has introduced some new direct inter-island routes for 2025 — such as Heraklion to Rhodes and Heraklion to Naxos — but Athens remains the central connection point for the vast majority of inter-island journeys. A limited number of private charter options also operate between islands during the summer at premium fares.
What happens to domestic flight schedules in winter?
From October onwards, frequency on many island routes decreases markedly, and some services are suspended for the duration of winter. The airports themselves typically remain open, and most major island destinations can still be reached with a connecting flight through Athens. Expats who live on an island and depend on air travel should familiarise themselves with the winter timetable in advance and check current schedules directly with Aegean or SKY express before making any bookings.
Am I covered by EU passenger rights if my Greek domestic flight is delayed or cancelled?
Yes. EU Regulation 261/2004 applies to all flights operating within EU member states, including domestic services within Greece. If your flight is cancelled or arrives at its destination three or more hours late, you may be entitled to compensation of €250 on shorter routes under 1,500km, subject to exceptions where the disruption was caused by extraordinary circumstances such as severe weather. Raise your claim initially with the airline, or escalate to the Hellenic Civil Aviation Authority (HCAA) if the matter is disputed.
Which booking platforms are most reliable for booking domestic flights in Greece?
Booking directly through the Aegean Airlines or SKY express websites is typically the most dependable method and occasionally the cheapest, since platform booking fees are avoided. Google Flights and Kayak are well regarded for comparing prices across carriers and conducting flexible date searches. For passengers who prefer broader payment options, services such as Alternative Airlines aggregate Greek carriers on a single platform. Whichever channel you use, always review the cancellation and rebooking conditions carefully before completing your purchase.
What is the ETIAS authorisation and does it affect travel to Greece?
ETIAS — the European Travel Information and Authorisation System — is a forthcoming pre-travel clearance requirement for citizens of visa-exempt non-EU countries who wish to enter the Schengen Area, which includes Greece. As of early 2026, the system was expected to launch in the final quarter of 2026, though the precise date had not been officially confirmed. If you are a non-EU national living in or planning to fly into Greece from outside the EU, keep a close watch on the official EU ETIAS website at travel-europe.europa.eu/etias_en for updates on the launch date and the application procedure.