Athens to Sofia flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Athens to Sofia is €41 with Sky Express (checked on 5 Nov 2026).
Your next trip, last seen at €41
Lowest observedSky Express · Non-stop · One wayWhen to fly
Explore datesMore dates worth a look
Last seen for 1 traveller on 6 Nov 2026. Check today's price.
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- 1 Jan€93
- 7 Jan€75
- 8 Jan€66
- 9 Jan€57
- 10 Jan€78
- 11 Jan€67
- 12 Jan€66
- 13 Jan€41
- 14 Jan€68
- 15 Jan€78
- 16 Jan€50
- 17 Jan€59
- 18 Jan€61
- 19 Jan€68
- 20 Jan€42
- 21 Jan€68
- 22 Jan€52
- 23 Jan€46
- 24 Jan€54
- 25 Jan€59
- 26 Jan€66
- 27 Jan€42
- 28 Jan€66
- 29 Jan€46
- 30 Jan€47
- 31 Jan€57
- Lowest observed
- €41, departing 13 Jan 2027 (Last checked: 5 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 126Check live prices for this route
- Round trip
- €119, departing 19 Nov 2026, back 22 Nov 2026 (Last checked: 5 Nov 2026)
- Non-stop, one way
- €41, departing 13 Jan 2027 (Last checked: 6 Nov 2026)
- Airlines seen
- Aegean Airlines, Bulgaria Air, Sky Express, Air Serbia, Austrian Airlines, Lufthansa, Ryanair, Turkish Airlines, Wizz Air, Wizz Air Malta (10)
- Fastest observed flight time
- 1h 15m
- Non-stop
- Yes
About this route
Explore the fares we observed from Athens to Sofia. Prices move often, so pick your dates to see the latest options.
- Route distance
- 525 km
- Fastest observed flight time
- 1h 15m
- Airlines seen
- Aegean Airlines, Bulgaria Air, Sky Express, Air Serbia, Austrian Airlines, Lufthansa, Ryanair, Turkish Airlines, Wizz Air, Wizz Air Malta (10)
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Non-stop airlines seen on this route
Fastest non-stop we saw: 1h 15m with Aegean Airlines.
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| Sky Express | 43 / 120 | 1h 45m |
| Aegean Airlines | 36 / 120 | 1h 15m |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Athens Eleftherios Venizelos (ATH) → Athens, city gazetteer reference point (37.9838, 23.7275): ≈ 20 km.
- Sofia Airport (SOF) → Sofia, city gazetteer reference point (42.6977, 23.3219): ≈ 7 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest departure day we saw in January 2027 from Athens to Sofia: 13 Jan 2027, €41 (checked 5 Nov 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €63 | 19 |
| December 2026 | €60 | 23 |
| January 2027 | €41 | 26 |
| February 2027 | €49 | 28 |
| March 2027 | €49 | 26 |
| April 2027 | €56 | 4 |
Lowest fare by day of the week
Cheapest Wednesday departure we saw from Athens to Sofia: 13 Jan 2027, €41 (checked 5 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €56 | 16 |
| Tuesday | €54 | 15 |
| Wednesday | €41 | 19 |
| Thursday | €56 | 20 |
| Friday | €46 | 20 |
| Saturday | €46 | 18 |
| Sunday | €54 | 18 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Athens to Sofia by days until departure (61 days or more): €41 (checked 5 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €82 | 8 |
| 8 to 30 days | €60 | 21 |
| 31 to 60 days | €57 | 18 |
| 61 days or more | €41 | 79 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Athens to Sofia: Sky Express, €41 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Sky Express | €41Jan 13, 2027 | 47 |
| Wizz Air Malta | €46Jan 23, 2027 | 7 |
| Aegean Airlines | €54Mar 2, 2027 | 39 |
| Wizz Air | €54Jan 24, 2027 | 7 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Athens to Sofia?
The lowest fare Routavio has observed is €41, found on 5 Nov 2026.
Are there direct flights from Athens to Sofia?
Yes. Published schedules report non-stop flights on this route with Aegean Airlines, Bulgaria Air, Sky Express, Olympic Air.
Which airlines fly from Athens to Sofia?
Routavio has seen these carriers on the route: Aegean Airlines, Bulgaria Air, Sky Express, Air Serbia, Austrian Airlines, Lufthansa, Ryanair, Turkish Airlines, Wizz Air, Wizz Air Malta (10).
How long does the flight from Athens to Sofia take?
Across the 104 fares Routavio observed, the average journey time is 2h 37m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Athens to Sofia fares were non-stop?
88 of the 112 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How much is a round trip from Athens to Sofia?
Cheapest round trip: €119, departing 19 Nov 2026, back 22 Nov 2026 (checked 5 Nov 2026).
How much is a non-stop flight from Athens to Sofia?
Cheapest non-stop one-way fare: €41, departing 13 Jan 2027 (checked 6 Nov 2026).
Which airlines had non-stop offers on at least 3 departure dates from Athens to Sofia?
For Athens to Sofia, examples of observed one-way non-stop offers checked within the last 14 days: Sky Express (43), Aegean Airlines (36). Each number counts distinct departure dates, not weekly flights; check current availability in search.
When is the cheapest month to fly from Athens to Sofia?
Cheapest departure day we saw in January 2027 from Athens to Sofia: 13 Jan 2027, €41 (checked 5 Nov 2026).
Which day of the week is cheapest from Athens to Sofia?
Cheapest Wednesday departure we saw from Athens to Sofia: 13 Jan 2027, €41 (checked 5 Nov 2026).
Which airline has the lowest fare from Athens to Sofia?
Cheapest airline from Athens to Sofia: Sky Express, €41 (checked 6 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.