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

Aegean Airlines, Big Sky Airlines, Bulgaria Air, and Hahn Air Systems fly nonstop between Athens (ATH) and Sofia (SOF), roughly 21 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 ATH to SOF 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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21
Nonstop flights a week
330 mi
Nonstop distance
Free
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Athens to Sofia flight schedule

Scheduled nonstop departures for ATH to SOF, 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 Athens (ATH) to Sofia (SOF)
Date Flight Airline Departs ATH Arrives SOF Duration Aircraft
A3 980Aegean Airlines08:5010:051h 15m320
FB 808Bulgaria Air18:3519:501h 15m223
GQ 680Big Sky Airlines07:1509:001h 45mATR
H1 291Hahn Air Systems07:1509:001h 45mATR
A3 980Aegean Airlines08:5010:051h 15m320
GQ 680Big Sky Airlines07:1509:001h 45mATR
H1 291Hahn Air Systems07:1509:001h 45mATR
A3 980Aegean Airlines08:5010:051h 15m320
FB 808Bulgaria Air18:3519:501h 15m223
FB 808Bulgaria Air17:4018:551h 15m221
A3 982Aegean Airlines19:1520:301h 15m320
GQ 680Big Sky Airlines19:3021:151h 45mATR
H1 291Hahn Air Systems19:3021:151h 45mATR
A3 980Aegean Airlines08:5010:051h 15m320
FB 808Bulgaria Air18:2019:351h 15m223
A3 982Aegean Airlines19:1520:301h 15m320
GQ 680Big Sky Airlines19:2021:051h 45mATR
H1 291Hahn Air Systems19:2021:051h 45mATR
GQ 680Big Sky Airlines07:1509:001h 45mATR
H1 291Hahn Air Systems07:1509:001h 45mATR
A3 980Aegean Airlines08:5010:051h 15m320
A3 982Aegean Airlines19:1520:301h 15m320

Showing all 22 scheduled ATH to SOF 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 ATH to SOF date on the interactive map

Award seats on ATH to SOF departures

2LNR tracks award seats on Aegean Airlines, date by date. Open the calendar for Athens to Sofia 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 ATH to SOF 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 ATH to SOF on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Athens to Sofia nonstop

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

See ATH to SOF on the interactive map →

Frequently asked questions about ATH to SOF

How far is Sofia from Athens?
ATH to SOF 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 ATH to SOF?
Aegean Airlines, Big Sky Airlines, Bulgaria Air, and Hahn Air Systems fly the route nonstop. 2LNR tracks award seats on Aegean Airlines.
How many flights a week are there from ATH to SOF?
About 21 nonstop flights a week run between Athens and Sofia in the current schedule, operated by Aegean Airlines, Big Sky Airlines, Bulgaria Air, and Hahn Air Systems. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from ATH to SOF depart?
Scheduled ATH to SOF nonstops in the next 7 days with service leave between 07:15 and 19:30, local time at Athens. 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 ATH to SOF?
Open the ATH to SOF 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 ATH to SOF 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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