Cheap flights from Bucharest to Upper Town

View AU$178 flight on Thu, 9 Oct. 2025Opens in a new window

Popular airlines from Bucharest to Upper Town

  • 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

Cheap Flights from Bucharest (BUH) to Upper Town (ZAG)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Croatia Airlines
Thu, 9 Oct. - Thu, 16 Oct.
OTP
Bucharest
ZAG
Zagreb
AU$232 Return, found 4 days ago
AU$232
Return
found 4 days ago
Select Croatia Airlines flight, departing Thu, 9 Oct. from Bucharest to Zagreb, returning Thu, 16 Oct., priced at AU$232 found 4 days ago
Croatia Airlines
Sat, 19 Jul. - Sat, 26 Jul.
OTP
Bucharest
ZAG
Zagreb
AU$279 Return, found 3 days ago
AU$279
Return
found 3 days ago
Select Croatia Airlines flight, departing Sat, 19 Jul. from Bucharest to Zagreb, returning Sat, 26 Jul., priced at AU$279 found 3 days ago
Austrian Airlines
Thu, 9 Oct. - Thu, 16 Oct.
OTP
Bucharest
ZAG
Zagreb
AU$296 Return, found 4 days ago
AU$296
Return
found 4 days ago
Select Austrian Airlines flight, departing Thu, 9 Oct. from Bucharest to Zagreb, returning Thu, 16 Oct., priced at AU$296 found 4 days ago
Lufthansa
Thu, 9 Oct. - Thu, 16 Oct.
OTP
Bucharest
ZAG
Zagreb
AU$311 Return, found 4 days ago
AU$311
Return
found 4 days ago
Select Lufthansa flight, departing Thu, 9 Oct. from Bucharest to Zagreb, returning Thu, 16 Oct., priced at AU$311 found 4 days ago
Air Serbia
Thu, 9 Oct. - Thu, 16 Oct.
OTP
Bucharest
ZAG
Zagreb
AU$349 Return, found 4 days ago
AU$349
Return
found 4 days ago
Select Air Serbia flight, departing Thu, 9 Oct. from Bucharest to Zagreb, returning Thu, 16 Oct., priced at AU$349 found 4 days ago
LOT-Polish Airlines
Thu, 17 Jul. - Tue, 22 Jul.
OTP
Bucharest
ZAG
Zagreb
AU$379 Return, found 3 days ago
AU$379
Return
found 3 days ago
Select LOT-Polish Airlines flight, departing Thu, 17 Jul. from Bucharest to Zagreb, returning Tue, 22 Jul., priced at AU$379 found 3 days ago
*Available to Expedia members.