$109 Cheap Flights from Zagreb (ZAG) to Bucharest (OTP)

View $109 flight on Wed, Oct 8, 2025Opens in a new window

Popular airlines from Zagreb Airport (ZAG) to Henri Coanda Intl. Airport (OTP)

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Cheap Flights from Zagreb to Bucharest (ZAG-OTP)

Prices were available within the past 7 days and start at $109 for one-way flights and $150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Croatia Airlines
Sat, Sep 20 - Tue, Oct 7
ZAG
Zagreb
OTP
Bucharest
$150 Roundtrip, found 2 days ago
$150
Roundtrip
found 2 days ago
Select Croatia Airlines flight, departing Sat, Sep 20 from Zagreb to Bucharest, returning Tue, Oct 7, priced at $150 found 2 days ago
Croatia Airlines
Tue, Oct 21 - Sat, Oct 25
ZAG
Zagreb
OTP
Bucharest
$150 Roundtrip, found 4 days ago
$150
Roundtrip
found 4 days ago
Select Croatia Airlines flight, departing Tue, Oct 21 from Zagreb to Bucharest, returning Sat, Oct 25, priced at $150 found 4 days ago
Croatia Airlines
Tue, Oct 7 - Sat, Oct 11
ZAG
Zagreb
OTP
Bucharest
$151 Roundtrip, found 18 hours ago
$151
Roundtrip
found 18 hours ago
Select Croatia Airlines flight, departing Tue, Oct 7 from Zagreb to Bucharest, returning Sat, Oct 11, priced at $151 found 18 hours ago
Croatia Airlines
Sat, Sep 20 - Tue, Sep 30
ZAG
Zagreb
OTP
Bucharest
$165 Roundtrip, found 2 days ago
$165
Roundtrip
found 2 days ago
Select Croatia Airlines flight, departing Sat, Sep 20 from Zagreb to Bucharest, returning Tue, Sep 30, priced at $165 found 2 days ago
Austrian Airlines
Thu, Oct 2 - Thu, Oct 9
ZAG
Zagreb
OTP
Bucharest
$198 Roundtrip, found 2 days ago
$198
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Thu, Oct 2 from Zagreb to Bucharest, returning Thu, Oct 9, priced at $198 found 2 days ago
Lufthansa
Thu, Oct 2 - Thu, Oct 9
ZAG
Zagreb
OTP
Bucharest
$199 Roundtrip, found 2 days ago
$199
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Oct 2 from Zagreb to Bucharest, returning Thu, Oct 9, priced at $199 found 2 days ago
Austrian Airlines
Thu, Oct 9 - Sat, Oct 11
ZAG
Zagreb
OTP
Bucharest
$200 Roundtrip, found 14 hours ago
$200
Roundtrip
found 14 hours ago
Select Austrian Airlines flight, departing Thu, Oct 9 from Zagreb to Bucharest, returning Sat, Oct 11, priced at $200 found 14 hours ago
Air Serbia
Sat, Sep 20 - Wed, Oct 8
ZAG
Zagreb
OTP
Bucharest
$207 Roundtrip, found 2 days ago
$207
Roundtrip
found 2 days ago
Select Air Serbia flight, departing Sat, Sep 20 from Zagreb to Bucharest, returning Wed, Oct 8, priced at $207 found 2 days ago
Air Serbia
Thu, Oct 9 - Sat, Oct 11
ZAG
Zagreb
OTP
Bucharest
$208 Roundtrip, found 14 hours ago
$208
Roundtrip
found 14 hours ago
Select Air Serbia flight, departing Thu, Oct 9 from Zagreb to Bucharest, returning Sat, Oct 11, priced at $208 found 14 hours ago
LOT-Polish Airlines
Mon, Oct 6 - Sat, Oct 11
ZAG
Zagreb
OTP
Bucharest
$218 Roundtrip, found 18 hours ago
$218
Roundtrip
found 18 hours ago
Select LOT-Polish Airlines flight, departing Mon, Oct 6 from Zagreb to Bucharest, returning Sat, Oct 11, priced at $218 found 18 hours ago
Flights from Zagreb (ZAG) to Bucharest (OTP)
Origin airport
Zagreb
Destination airport
Henri Coanda Intl.
Airlines serving
Air France, Air Serbia, Austrian Airlines, Croatia Airlines, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Tarom-Romanian Air Transport, Turkish Airlines
Roundtrip price
$149
Distance
494 mi

Zagreb to Bucharest Flights

The cheapest times to fly from Zagreb to Bucharest

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Zagreb to Bucharest are during the month of September. You can find some of the cheapest flights from Zagreb to Bucharest with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Zagreb to Bucharest

Sunday is one of the best days to book for cheap flights from Zagreb to Bucharest: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Zagreb to Bucharest

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Zagreb to Bucharest in 2025. You can also book with separate airlines for your outbound and return journeys, from $109 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Zagreb to Bucharest flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Zagreb to Bucharest airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Zagreb Airport (ZAG) to Henri Coanda Intl. Airport (OTP) cost?
Grab a cheap one-way flight from $109 or cheap return flight from $150 from Zagreb Airport (ZAG) to Henri Coanda Intl. Airport (OTP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Zagreb Airport (ZAG) to Henri Coanda Intl. Airport (OTP)?
The cheapest month to fly from ZAG to OTP is September, when demand is low. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Zagreb Airport (ZAG) to Henri Coanda Intl. Airport (OTP)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ZAG to OTP flight.
How many flights per day from Zagreb Airport (ZAG) to Henri Coanda Intl. Airport (OTP)?
Direct flights from Zagreb Airport (ZAG) to Henri Coanda Intl. Airport (OTP) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ZAG to OTP?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from ZAG to OTP?
With 80% of journeys usually landing on schedule, Croatia Airlines has the best on-time performance for nonstop flights from Zagreb Airport (ZAG) to Henri Coanda Intl. Airport (OTP). To check your flight status and receive notifications about any changes, simply head to the Expedia App.
What is the best time to fly from Zagreb Airport (ZAG) to Henri Coanda Intl. Airport (OTP)?
To avoid potential delays on the Zagreb Airport (ZAG) to Henri Coanda Intl. Airport (OTP) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Zagreb Airport (ZAG) to Henri Coanda Intl. Airport (OTP) last-minute?
Waiting until just before your trip to book a ticket from ZAG to OTP generally means paying more. While it's possible to find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans for a better chance of getting a bargain.
Is it cheaper to book a ZAG to OTP flight and hotel package?
You'll generally save money by booking a ZAG to OTP flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your preferred accommodations and flights, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Zagreb Airport (ZAG) to Henri Coanda Intl. Airport (OTP)?
It's generally possible to cancel or reschedule your ZAG to OTP flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.