Bulgaria to Greece · 329 miles (530 km)

Sofia (SOF) to Athens (ATH) flights

3 airlines fly nonstop from Sofia (SOF) to Athens (ATH): Aegean Airlines, Bulgaria Air and Sky Express. The two airports are 329 miles (530 km) apart. Aegean Airlines is in Star Alliance. There are also 20 ways to fly it with one stop, through Skiathos, Kerkyra and Izmir and more.

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Airlines flying nonstop from SOF to ATH

Aegean AirlinesStar Alliance · bookable with 12 programsWho books it
FB
Bulgaria AirNot in an alliance
GQ
Sky ExpressNot in an alliance

Book SOF to ATH with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

Air Canada AeroplanBooks Aegean Airlines
Air New Zealand AirpointsBooks Aegean Airlines
ANA Mileage ClubBooks Aegean Airlines
Avianca LifeMilesBooks Aegean Airlines
Emirates SkywardsBooks Aegean Airlines
EVA Air Infinity MileageLandsBooks Aegean Airlines
Lufthansa Miles & MoreBooks Aegean Airlines
Singapore Airlines KrisFlyerBooks Aegean Airlines
TAP Miles&GoBooks Aegean Airlines
Thai Royal Orchid PlusBooks Aegean Airlines
Turkish Airlines Miles&SmilesBooks Aegean Airlines
United MileagePlusBooks Aegean Airlines

SOF to ATH with one stop

20 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

Via Skiathos (JSI)Ryanair, then Sky Express and Olympic Air
GQ
Via Kerkyra (CFU)Ryanair the whole way
GQ
Via Izmir (ADB)SunExpress, then Aegean Airlines
Via Istanbul (IST)Turkish Airlines the whole way
GQ
Via Varna (VAR)Bulgaria Air, then Wizz Air
FB
Via Bucharest (OTP)TAROM the whole way
Via Chania (CHQ)Ryanair the whole way
GQ
Via Istanbul (SAW)Pegasus the whole way
Via Heraklion (HER)Bulgaria Air, then Sky Express and Aegean Airlines
FB
GQ
Via Belgrade (BEG)Air Serbia the whole way
Via Rhodes (RHO)Ryanair and Wizz Air, then Aegean Airlines and Sky Express
GQ
Via Bari (BRI)Ryanair the whole way
Via Naples (NAP)Wizz Air and Ryanair, then Aegean Airlines and easyJet
Via Catania (CTA)Ryanair the whole way
Via Chisinau (RMO)Wizz Air, then Aegean Airlines, Karinou Airlines and 1 more
U5

See all 20 in Routes

SOF to ATH: common questions

Which airlines fly nonstop from SOF to ATH?

Aegean Airlines (Star Alliance), Bulgaria Air and Sky Express fly nonstop from Sofia (SOF) to Athens (ATH).

How far is Sofia from Athens by plane?

Sofia (SOF) and Athens (ATH) are 329 miles (530 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SOF to ATH award flights?

12 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 4 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does SOF to ATH cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SOF to ATH with taxes and fees.

Where can I connect between Sofia and Athens?

The most direct connections are through Skiathos (JSI), Kerkyra (CFU), Izmir (ADB), Istanbul (IST) and Varna (VAR). On 11 of them the same airline flies both flights, for example Ryanair through Kerkyra.

More routes

ATH to SOF Every nonstop from SOF Every nonstop from ATH

SOF to Istanbul IST SOF to Paris CDG SOF to Frankfurt FRA SOF to Amsterdam AMS SOF to Dubai DXB SOF to Rome FCO SOF to Madrid MAD SOF to Munich MUC SOF to Barcelona BCN SOF to London LHR SOF to Milan MXP SOF to Zurich ZRH

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.