Cheap flights from Zagreb to Bucharest from $129 ZAG → BBU, OTP
Zagreb International Airport (ZAG) → Baneasa (BBU), Bucharest Henri Coanda International Airport (OTP)
The cheapest return found recently is $198 with Lauda Europe, 22 Nov – 25 Nov, found yesterday. The cheapest one-way found recently is $129 with Air Serbia, 18 Apr 2027, found 4 days ago.
- Cheapest one-way found recently
- $129, found 4 days ago
- Cheapest return found recently
- $198, 22 Nov to 25 Nov
- Usual return price
- $200 to $209
- Cheapest month to fly
- November 2026, return fares from $198 found in the last 7 days
Return
The cheapest return fare on each of 6 departure dates is usually $200 to $209.
Cheapest return found recently
$198
22 Nov – 25 Nov · Lauda Europe
Zagreb International Airport (ZAG) → Bucharest Henri Coanda International Airport (OTP)
Leaves 5:40 p.m. · Return leaves 6:05 a.m. · 43 h 30 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$198 22 Nov – 25 Novfound yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 42 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $124 to $189.
At $198, the cheapest return found recently is above that range.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 6 departure dates from 22 Nov to 24 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 3-night return fares leaving within 3 days of 22 Nov to compare.
Every date we hold
6 fares on 6 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 22 Nov – 25 Nov | $198 | Lauda Europe | Zagreb International Airport (ZAG) → Bucharest Henri Coanda International Airport (OTP) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 23 Nov – 25 Nov | $206 | Lauda Europe | Zagreb International Airport (ZAG) → Bucharest Henri Coanda International Airport (OTP) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 25 Nov – 27 Nov | $253 | Ryanair | Zagreb International Airport (ZAG) → Bucharest Henri Coanda International Airport (OTP) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 27 Nov – 30 Nov | $199 | Ryanair | Zagreb International Airport (ZAG) → Baneasa (BBU) | out 1 stop, back 2 stops | found 5 days ago | See prices for these dates |
| 20 Dec – 20 Jan 2027 | $210 | Lauda Europe | Zagreb International Airport (ZAG) → Bucharest Henri Coanda International Airport (OTP) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 24 Dec – 22 Jan 2027 | $201 | Air Serbia | Zagreb International Airport (ZAG) → Bucharest Henri Coanda International Airport (OTP) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $198.
Airlines on the cheapest dates: Lauda Europe, Ryanair, Air Serbia.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$129
18 Apr 2027 · Air Serbia
Zagreb International Airport (ZAG) → Bucharest Henri Coanda International Airport (OTP)
Leaves 10:20 p.m. · 3 h 50 min trip
1 stop
found 4 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$129 18 Apr 2027found 4 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 26 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $38 to $129.
At $129, the cheapest one-way found recently is at the high end of that range.
26 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 18 Apr 2027 to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 18 Apr 2027 | $129 | Air Serbia | Zagreb International Airport (ZAG) → Bucharest Henri Coanda International Airport (OTP) | 1 stop | found 4 days ago | Open this trip |
Airlines on the cheapest dates: Air Serbia.
Premium cabin fares from Zagreb to Bucharest
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 22 Nov – 25 Nov in another cabin: Premium economy · Business · First
Today's prices for 18 Apr 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Zagreb to Bucharest?
Return
Fares 90 to 179 days before departure were typically 45% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (42 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $283 | $158 | +81% | 9 |
| 7–13 days | $158 | $158 | +1% | 7 |
| 30–59 days | $168 | $139 | +7% | 20 |
| 60–89 days | $181 | $181 | +16% | 7 |
| 90–179 days | $157 | $124 | Cheapest seen | 16 |
One-way
The cheapest fares were 30 to 59 days before departure.
From the cheapest one-way each day between 24 Sept and 12 Nov (26 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 30–59 days | $38 | $38 | Cheapest seen | 7 |
| 90–179 days | $39 | $39 | +3% | 12 |
| 180+ days | $103 | $103 | +171% | 8 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Graz → Bucharest
146 km from Zagreb
$552
$354 more than flying from Zagreb
20 Nov – 21 Nov · GRZ → OTP · out 1 stop, back 1 stop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 22 Nov – 25 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Zagreb to Bucharest?
The cheapest return found recently is $198 with Lauda Europe, 22 Nov to 25 Nov, found yesterday. The cheapest return fare on each of 6 departure dates is usually $200 to $209.
How much is a one-way flight from Zagreb to Bucharest?
The cheapest one-way found recently is $129 with Air Serbia, 18 Apr 2027, found 4 days ago.
What is the cheapest month to fly from Zagreb to Bucharest?
November 2026 is the cheapest month for a return, from $198, 22 Nov to 25 Nov, found yesterday.
How far ahead should I book a flight from Zagreb to Bucharest?
In 42 days of prices between 24 Sept and 12 Nov, return fares 90 to 179 days before departure were typically 45% lower than 0 to 6 days before departure. In 26 days of prices between 24 Sept and 12 Nov, one-way fares were cheapest 30 to 59 days before departure.
How long is the flight from Zagreb to Bucharest?
The cheapest one-way found recently, with Air Serbia on 18 Apr 2027, takes 3 h 50 min with 1 stop.
Which airlines have the cheapest flights from Zagreb to Bucharest?
Between 22 Nov and 24 Dec, Lauda Europe has the cheapest return on 3 of the 6 departure dates we hold, Ryanair on 2 and Air Serbia on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work