Sofia to Athens (SOF-ATH): nonstop upgrade & award space

Aegean Airlines, Big Sky Airlines, Hahn Air Systems, and Bulgaria Air fly nonstop between Sofia (SOF) and Athens (ATH), roughly 22 times a week. With this many departures on a short sector, premium cabins are small and turn over daily, so upgrade or award space opens and closes within hours. 2LNR tracks award seats on Aegean Airlines across every SOF to ATH date, so you can see whether a seat exists before you move points.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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22
Nonstop flights a week
330 mi
Nonstop distance
Free
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Sofia to Athens flight schedule

Scheduled nonstop departures for SOF to ATH, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Sofia (SOF) to Athens (ATH)
Date Flight Airline Departs SOF Arrives ATH Duration Aircraft
A3 981Aegean Airlines10:5512:101h 15m320
FB 807Bulgaria Air16:2517:401h 15m223
GQ 681Big Sky Airlines09:3511:101h 35mATR
H1 293Hahn Air Systems09:3511:101h 35mATR
A3 981Aegean Airlines10:5512:101h 15m320
GQ 681Big Sky Airlines09:3511:101h 35mATR
H1 293Hahn Air Systems09:3511:101h 35mATR
A3 981Aegean Airlines10:5512:101h 15m320
FB 807Bulgaria Air16:2517:401h 15m223
FB 807Bulgaria Air15:4016:551h 15m221
A3 983Aegean Airlines21:2022:351h 15m320
GQ 681Big Sky Airlines21:5023:251h 35mATR
H1 293Hahn Air Systems21:5023:251h 35mATR
A3 981Aegean Airlines10:5512:101h 15m320
FB 807Bulgaria Air16:1017:251h 15m223
A3 983Aegean Airlines21:2022:351h 15m320
GQ 681Big Sky Airlines21:4023:151h 35mATR
H1 293Hahn Air Systems21:4023:151h 35mATR
GQ 681Big Sky Airlines09:3511:101h 35mATR
H1 293Hahn Air Systems09:3511:101h 35mATR
A3 981Aegean Airlines10:5512:101h 15m320
A3 983Aegean Airlines21:2022:351h 15m320

Showing all 22 scheduled SOF to ATH departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every SOF to ATH date on the interactive map

Award seats on SOF to ATH departures

2LNR tracks award seats on Aegean Airlines, date by date. Open the calendar for Sofia to Athens to see whether a seat exists before you move points, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each SOF to ATH departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See SOF to ATH on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Sofia to Athens nonstop

Carriers operating SOF to ATH nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See SOF to ATH on the interactive map →

Frequently asked questions about SOF to ATH

How far is Athens from Sofia?
SOF to ATH covers about 330 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from SOF to ATH?
Aegean Airlines, Big Sky Airlines, Hahn Air Systems, and Bulgaria Air fly the route nonstop. 2LNR tracks award seats on Aegean Airlines.
How many flights a week are there from SOF to ATH?
About 22 nonstop flights a week run between Sofia and Athens in the current schedule, operated by Aegean Airlines, Big Sky Airlines, Hahn Air Systems, and Bulgaria Air. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from SOF to ATH depart?
Scheduled SOF to ATH nonstops in the next 7 days with service leave between 09:35 and 21:50, local time at Sofia. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on SOF to ATH?
Open the SOF to ATH route on the interactive map or the matrix to see award seats by date on Aegean Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss SOF to ATH upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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