Austrian Airlines Flight OS799 Deals & Information (2025/2026)

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Austrian Airlines Flight 799 Route Deals From $74

The cheapest prices found with in the last 7 days for return flights were $115 and $74 for one-way flights to Sofia for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 3 - Mon, Oct 6
VIE
Vienna Intl.
SOF
Sofia
$115 Roundtrip, found 1 day ago
$115
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Fri, Oct 3 from Vienna Intl. to Sofia, returning Mon, Oct 6, priced at $115 found 1 day ago
Fri, Oct 3 - Mon, Oct 6
VIE
Vienna Intl.
SOF
Sofia
$139 Roundtrip, found 1 day ago
$139
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Fri, Oct 3 from Vienna Intl. to Sofia, returning Mon, Oct 6, priced at $139 found 1 day ago
Fri, Oct 10 - Sat, Oct 18
VIE
Vienna Intl.
SOF
Sofia
$146 Roundtrip, found 3 days ago
$146
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Fri, Oct 10 from Vienna Intl. to Sofia, returning Sat, Oct 18, priced at $146 found 3 days ago
Fri, Oct 10 - Sat, Oct 18
VIE
Vienna Intl.
SOF
Sofia
$155 Roundtrip, found 3 days ago
$155
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Fri, Oct 10 from Vienna Intl. to Sofia, returning Sat, Oct 18, priced at $155 found 3 days ago
Sat, May 9 - Mon, May 11
VIE
Vienna Intl.
SOF
Sofia
$162 Roundtrip, found 2 days ago
$162
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Sat, May 9 from Vienna Intl. to Sofia, returning Mon, May 11, priced at $162 found 2 days ago
Fri, Oct 10 - Sat, Oct 18
VIE
Vienna Intl.
SOF
Sofia
$163 Roundtrip, found 3 days ago
$163
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Fri, Oct 10 from Vienna Intl. to Sofia, returning Sat, Oct 18, priced at $163 found 3 days ago
Fri, Oct 10 - Sat, Oct 18
VIE
Vienna Intl.
SOF
Sofia
$170 Roundtrip, found 3 days ago
$170
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Fri, Oct 10 from Vienna Intl. to Sofia, returning Sat, Oct 18, priced at $170 found 3 days ago
Sat, May 9 - Mon, May 11
VIE
Vienna Intl.
SOF
Sofia
$171 Roundtrip, found 2 days ago
$171
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Sat, May 9 from Vienna Intl. to Sofia, returning Mon, May 11, priced at $171 found 2 days ago
Fri, Nov 21 - Sat, Nov 22
VIE
Vienna Intl.
SOF
Sofia
$174 Roundtrip, found 6 days ago
$174
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Fri, Nov 21 from Vienna Intl. to Sofia, returning Sat, Nov 22, priced at $174 found 6 days ago
Fri, Oct 10 - Sat, Oct 18
VIE
Vienna Intl.
SOF
Sofia
$179 Roundtrip, found 3 days ago
$179
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Fri, Oct 10 from Vienna Intl. to Sofia, returning Sat, Oct 18, priced at $179 found 3 days ago
Fri, Oct 3 - Mon, Oct 6
VIE
Vienna Intl.
SOF
Sofia
$183 Roundtrip, found 1 day ago
$183
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Fri, Oct 3 from Vienna Intl. to Sofia, returning Mon, Oct 6, priced at $183 found 1 day ago
Thu, Oct 23 - Sun, Oct 26
VIE
Vienna Intl.
SOF
Sofia
$184 Roundtrip, found 6 days ago
$184
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Thu, Oct 23 from Vienna Intl. to Sofia, returning Sun, Oct 26, priced at $184 found 6 days ago
Fri, Oct 3 - Mon, Oct 6
VIE
Vienna Intl.
SOF
Sofia
$187 Roundtrip, found 1 day ago
$187
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Fri, Oct 3 from Vienna Intl. to Sofia, returning Mon, Oct 6, priced at $187 found 1 day ago

Frequently asked questions

What route does flight number OS799 take?
OS799 operates from Vienna Intl. Airport (VIE) to SOF and flies direct. This journey usually takes 1 hour and 30 minutes.
What terminal does OS799 fly out of?
You'll likely be stepping aboard the plane at Terminal 3 if you're traveling on flight number OS799 direct from VIE to Sofia Intl. Airport.
What kind of plane is on flight number OS799?
The route for flight number OS799 is predominantly Vienna Airport (VIE-Vienna Intl.) to Sofia Intl. Airport, and the Airbus A319 is the type of aircraft you'll probably be heading off on.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your OS799 flight with Travelocity, please visit our Customer Service Portal.