Sofia to Vienna flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Sofia to Vienna is €20 with Ryanair (checked on 5 Nov 2026).
Your next trip, last seen at €20
Lowest observedRyanair · 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 Dec€63
- 2 Dec€67
- 3 Dec€67
- 4 Dec€57
- 5 Dec€55
- 6 Dec€60
- 7 Dec€52
- 8 Dec€49
- 9 Dec€49
- 10 Dec€62
- 11 Dec€40
- 12 Dec€38
- 13 Dec€42
- 14 Dec€37
- 15 Dec€62
- 16 Dec€62
- 17 Dec€36
- 18 Dec€33
- 19 Dec€51
- 20 Dec€50
- 21 Dec€49
- 22 Dec€52
- 23 Dec€52
- 24 Dec€52
- 25 Dec€52
- 27 Dec€68
- 28 Dec€52
- 29 Dec€65
- 30 Dec€44
- 31 Dec€20
- Lowest observed
- €20, departing 31 Dec 2026 (Last checked: 5 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 135Check live prices for this route
- Round trip
- €85, departing 25 Jan 2027, back 27 Jan 2027 (Last checked: 5 Nov 2026)
- Non-stop, one way
- €20, departing 31 Dec 2026 (Last checked: 6 Nov 2026)
- Airlines seen
- Ryanair, Austrian Airlines, Air Serbia, LOT Polish Airlines, Pegasus Airlines, Wizz Air
- Fastest observed flight time
- 1h 35m
- Non-stop
- Yes
About this route
Explore the fares we observed from Sofia to Vienna. Prices move often, so pick your dates to see the latest options.
- Route distance
- 817 km
- Fastest observed flight time
- 1h 35m
- Airlines seen
- Ryanair, Austrian Airlines, Air Serbia, LOT Polish Airlines, Pegasus Airlines, Wizz Air
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 35m with Austrian Airlines.
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| Ryanair | 60 / 132 | 1h 40m |
| Austrian Airlines | 27 / 132 | 1h 35m |
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
- Sofia Airport (SOF) → Sofia, city gazetteer reference point (42.6977, 23.3219): ≈ 7 km.
- Vienna International (VIE) → Vienna, city gazetteer reference point (48.2082, 16.3738): ≈ 18 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 December 2026 from Sofia to Vienna: 31 Dec 2026, €20 (checked 5 Nov 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €53 | 20 |
| December 2026 | €20 | 30 |
| January 2027 | €20 | 28 |
| February 2027 | €27 | 28 |
| March 2027 | €27 | 28 |
Lowest fare by day of the week
Cheapest Thursday departure we saw from Sofia to Vienna: 31 Dec 2026, €20 (checked 5 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €24 | 19 |
| Tuesday | €33 | 19 |
| Wednesday | €37 | 18 |
| Thursday | €20 | 21 |
| Friday | €20 | 20 |
| Saturday | €24 | 19 |
| Sunday | €20 | 19 |
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 Sofia to Vienna by days until departure (31 to 60 days): €20 (checked 5 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €59 | 8 |
| 8 to 30 days | €40 | 23 |
| 31 to 60 days | €20 | 29 |
| 61 days or more | €20 | 75 |
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 Sofia to Vienna: Ryanair, €20 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Ryanair | €20Dec 31, 2026 | 64 |
| Austrian Airlines | €52Dec 7, 2026 | 27 |
| Air Serbia | €62Dec 10, 2026 | 4 |
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 Sofia to Vienna?
The lowest fare Routavio has observed is €20, found on 5 Nov 2026.
Are there direct flights from Sofia to Vienna?
Yes. Published schedules report non-stop flights on this route with Ryanair, Austrian Airlines, Bulgaria Air.
Which airlines fly from Sofia to Vienna?
Routavio has seen these carriers on the route: Ryanair, Austrian Airlines, Air Serbia, LOT Polish Airlines, Pegasus Airlines, Wizz Air.
How long does the flight from Sofia to Vienna take?
Across the 100 fares Routavio observed, the average journey time is 1h 59m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Sofia to Vienna fares were non-stop?
94 of the 118 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 Sofia to Vienna?
Cheapest round trip: €85, departing 25 Jan 2027, back 27 Jan 2027 (checked 5 Nov 2026).
How much is a non-stop flight from Sofia to Vienna?
Cheapest non-stop one-way fare: €20, departing 31 Dec 2026 (checked 6 Nov 2026).
Which airlines had non-stop offers on at least 3 departure dates from Sofia to Vienna?
For Sofia to Vienna, examples of observed one-way non-stop offers checked within the last 14 days: Ryanair (60), Austrian Airlines (27). Each number counts distinct departure dates, not weekly flights; check current availability in search.
When is the cheapest month to fly from Sofia to Vienna?
Cheapest departure day we saw in December 2026 from Sofia to Vienna: 31 Dec 2026, €20 (checked 5 Nov 2026).
Which day of the week is cheapest from Sofia to Vienna?
Cheapest Thursday departure we saw from Sofia to Vienna: 31 Dec 2026, €20 (checked 5 Nov 2026).
Which airline has the lowest fare from Sofia to Vienna?
Cheapest airline from Sofia to Vienna: Ryanair, €20 (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
Keep exploring
Similar routes
Non-stop airlines on this route
- Ryanair
- Austrian Airlines
- Bulgaria Air
More routes from Sofia
Show all 36 routes →Show fewer ↑
More routes to Vienna
Show all 36 routes →Show fewer ↑
Recently observed fares. Prices may change.