Choosing between Sky Express and Aegean Airlines depends entirely on where you're flying in Greece and what kind of ticket you're booking. Aegean serves as the established national flag carrier with an extensive international network and Star Alliance backing, while Sky Express has grown rapidly into a formidable domestic challenger featuring a modern fleet and vital Public Service Obligation (PSO) routes to smaller islands.
For travelers planning a Greek island vacation or booking domestic hops between Athens and regional hubs, understanding the distinct operational models of both carriers saves money and prevents missed connections. Aegean dominates international connectivity and frequent flyer perks, whereas Sky Express often undercuts competitors on domestic fares while offering reliable turboprop and jet service to remote airstrips that larger carriers bypass.
Fleet Composition and Aircraft Experience
The structural difference between the two airlines starts with their aircraft. Aegean operates a mainline fleet dominated by modern Airbus A320 and A321 aircraft, including fuel-efficient A320neo and A321neo variants. These planes provide standard single-aisle comfort, overhead bin space suitable for standard roll-aboard luggage, and predictable seating configurations for medium-haul European routes.
Sky Express operates a hybrid fleet of Airbus A320neo jets for trunk domestic and international routes alongside ATR 42-600 and ATR 72-600 turboprops for island hopping. If you're flying from Athens to major cities like Thessaloniki, Heraklion, or Larnaca, you'll likely board an Airbus. However, legs to smaller Cycladic or Dodecanese islands—such as Milos, Naxos, or Astypalaia—utilize their turboprop fleet.
- Aegean Airbus Fleet: Standard 3-3 seating, USB charging ports on newer neo models, and consistent cabin dimensions.
- Sky Express ATR Fleet: High-wing turboprops offering close-up aerial views during short hops, though overhead bin space is limited, often requiring gate-checking larger carry-on bags.
Domestic Route Networks and Island Hopping
When navigating the Greek domestic aviation market, route authority dictates your choice. Aegean and its regional subsidiary Olympic Air cover almost every corner of the country, maintaining a massive hub at Athens International Airport (ATH) and a secondary base in Thessaloniki (SKG). Aegean connects Greece to over 40 countries, making it seamless to book a single ticket from London, Frankfurt, or New York straight through to an island via Athens.
Sky Express has aggressively chipped away at Aegean's domestic monopoly. Beyond major domestic trunk lines, Sky Express operates crucial PSO routes subsidized by the Greek government to ensure isolated communities remain connected year-round.
If your itinerary involves flying directly between smaller islands or securing affordable last-minute seats to regional destinations, Sky Express frequently provides better scheduling and lower base fares.
Key Network Strengths
- Aegean: Unmatched international feeder flights, daily multiple frequencies to major Greek cities, and Star Alliance connectivity for mileage redemption.
- Sky Express: Extensive coverage of smaller island airports with shorter runways, competitive domestic pricing, and point-to-point regional connectivity.
Fare Classes, Baggage Policies, and Hidden Fees
Booking a Greek domestic flight requires close attention to fare bundles, as both airlines utilize unbundled pricing models that charge extra for checked bags and seat selection.
Aegean structures its economy tickets into categories: Economy Light, Economy Flex, and Economy Comfort. Economy Light includes only a small personal item that fits under the seat in front of you; standard carry-on rolling bags cost extra unless purchased in a higher fare tier or earned via Miles+Bonus status.
Sky Express offers similar tiers: Go Light, Go Basic, and Enjoy. Their baseline fares similarly restrict passengers to a personal item, with overhead cabin bags incurring additional fees unless bundled. However, Sky Express historically includes a small snack and beverage across all fare tiers, whereas Aegean's lowest economy fares are strictly seat-only without complimentary meal service on short flights.
- Carry-On Rules: Both airlines enforce strict dimensions for personal items on cheap tickets. Measure your bag before arriving at Athens International Airport to avoid gate fees.
- Checked Luggage: Pre-purchasing bags online always costs significantly less than paying at the airport counter.
Frequent Flyer Programs and Loyalty Value
Frequent travelers must weigh the loyalty ecosystems of both carriers. Aegean participates in Star Alliance, allowing passengers to earn and redeem miles with global giants like Lufthansa, United Airlines, and Turkish Airlines through its Miles+Bonus program. Earning elite status with Aegean provides lounge access, priority boarding, and extra baggage across a global network of partner airlines.
Sky Express operates its own independent loyalty program, Miles in a blink. While it lacks the global alliance reach of Star Alliance, the program is straightforward and awards points redeemable for free flights and upgrades within the airline's proprietary network. For casual vacationers visiting Greece once a year, alliance perks matter less, making Sky Express's straightforward point accrual entirely adequate.
On-Time Performance and Customer Service
Operating flights through Greek airspace during peak summer tourist months presents severe air traffic control challenges, strong meltemi winds, and congested island tarmacs.
Aegean maintains a stellar reputation for passenger comfort, professional cabin crews, and structured irregular operations management. When strikes or weather disrupt schedules, Aegean's larger fleet allows them to swap aircraft or rebook passengers onto partner airlines more easily.
Sky Express has invested heavily in modernizing its operations, boasting one of the youngest fleets in Europe. While smaller operational scale means fewer backup aircraft are sitting on standby during peak July and August weekends, passenger reviews consistently highlight friendly local crews and punctual turnarounds on regional routes.
Summary: Which Airline Should You Choose?
- Choose Aegean if: You are booking a multi-segment international itinerary connecting to Greece via Star Alliance partners, want to utilize global frequent flyer miles, or prefer the consistency of a large mainline carrier.
- Choose Sky Express if: You want competitive pricing on domestic Greek routes, need flights to smaller islands serviced by turboprops, or are booking regional point-to-point travel within Greece.
Frequently Asked Questions
Does Sky Express include free checked baggage?
No. Standard baseline tickets (Go Light) on Sky Express include only a small personal backpack or handbag. Checked bags and rolling carry-on luggage require an upgraded fare bundle or an add-on fee purchased during booking.
Can I earn United or Lufthansa miles on Aegean flights?
Yes. Because Aegean is a full member of Star Alliance, you can credit your Aegean flights to any Star Alliance frequent flyer program, including United MileagePlus or Lufthansa Miles & More.
Which airline is better for flying to small Greek islands like Milos or Naxos?
Sky Express frequently operates more frequent and direct turboprop flights to smaller domestic airstrips with shorter runways, making them a primary choice for island hopping outside the main international hubs.
Are Aegean and Olympic Air the same airline?
Olympic Air operates as a wholly-owned subsidiary of Aegean Airlines. While they maintain separate branding and distinct regional turboprop operations, you can book both seamlessly through the Aegean website.
