Cheap flights from Bulgaria

View AU$138 flight on Mon, 20 Oct. 2025Opens in a new window

Popular airlines from Bulgaria

  • Lufthansa

    Lufthansa

  • Turkish Airlines

    Turkish Airlines

  • Austrian Airlines

    Austrian Airlines

  • Air France

    Air France

  • KLM

    KLM

  • Air Serbia

    Air Serbia

  • LOT-Polish Airlines

    LOT-Polish Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Bulgaria

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Tue, 9 Dec. - Tue, 16 Dec.
SOF
Sofia
LHR
London
AU$319 Return, found 3 days ago
AU$319
Return
found 3 days ago
Select Lufthansa flight, departing Tue, 9 Dec. from Sofia to London, returning Tue, 16 Dec., priced at AU$319 found 3 days ago
Swiss International Air Lines
Thu, 27 Nov. - Thu, 4 Dec.
SOF
Sofia
FCO
Rome
AU$325 Return, found 14 hours ago
AU$325
Return
found 14 hours ago
Select Swiss International Air Lines flight, departing Thu, 27 Nov. from Sofia to Rome, returning Thu, 4 Dec., priced at AU$325 found 14 hours ago
Austrian Airlines
Thu, 27 Nov. - Thu, 4 Dec.
SOF
Sofia
FCO
Rome
AU$326 Return, found 14 hours ago
AU$326
Return
found 14 hours ago
Select Austrian Airlines flight, departing Thu, 27 Nov. from Sofia to Rome, returning Thu, 4 Dec., priced at AU$326 found 14 hours ago
Air Serbia
Thu, 25 Sep. - Thu, 2 Oct.
SOF
Sofia
FCO
Rome
AU$327 Return, found 14 hours ago
AU$327
Return
found 14 hours ago
Select Air Serbia flight, departing Thu, 25 Sep. from Sofia to Rome, returning Thu, 2 Oct., priced at AU$327 found 14 hours ago
ITA Airways
Mon, 15 Jun. - Sat, 20 Jun.
SOF
Sofia
FCO
Rome
AU$345 Return, found 22 hours ago
AU$345
Return
found 22 hours ago
Select ITA Airways flight, departing Mon, 15 Jun. from Sofia to Rome, returning Sat, 20 Jun., priced at AU$345 found 22 hours ago
LOT-Polish Airlines
Sat, 13 Sep. - Sun, 21 Sep.
SOF
Sofia
LHR
London
AU$349 Return, found 2 days ago
AU$349
Return
found 2 days ago
Select LOT-Polish Airlines flight, departing Sat, 13 Sep. from Sofia to London, returning Sun, 21 Sep., priced at AU$349 found 2 days ago
Bulgaria Air
Thu, 27 Nov. - Thu, 4 Dec.
SOF
Sofia
FCO
Rome
AU$360 Return, found 14 hours ago
AU$360
Return
found 14 hours ago
Select Bulgaria Air flight, departing Thu, 27 Nov. from Sofia to Rome, returning Thu, 4 Dec., priced at AU$360 found 14 hours ago
Austrian Airlines
Tue, 9 Sep. - Wed, 17 Sep.
SOF
Sofia
BUD
Budapest
AU$364 Return, found 5 days ago
AU$364
Return
found 5 days ago
Select Austrian Airlines flight, departing Tue, 9 Sep. from Sofia to Budapest, returning Wed, 17 Sep., priced at AU$364 found 5 days ago
Austrian Airlines
Wed, 10 Sep. - Wed, 17 Sep.
SOF
Sofia
MUC
Munich
AU$367 Return, found 1 day ago
AU$367
Return
found 1 day ago
Select Austrian Airlines flight, departing Wed, 10 Sep. from Sofia to Munich, returning Wed, 17 Sep., priced at AU$367 found 1 day ago
Swiss International Air Lines
Thu, 27 Nov. - Thu, 4 Dec.
SOF
Sofia
FCO
Rome
AU$372 Return, found 14 hours ago
AU$372
Return
found 14 hours ago
Select Swiss International Air Lines flight, departing Thu, 27 Nov. from Sofia to Rome, returning Thu, 4 Dec., priced at AU$372 found 14 hours ago
*Available to Expedia members.