$126 Cheap Flights from Zagreb (ZAG) to Nis (INI)

View $126 flight on Tue, Dec 23, 2025Opens in a new window

Popular airlines from Zagreb Airport (ZAG) to Nis (INI-Constantine the Great)

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Cheap Flights from Zagreb to Nis (ZAG-INI)

Prices were available within the past 7 days and start at $126 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Flights from Zagreb (ZAG) to Nis (INI)
Origin airport
Zagreb
Destination airport
Constantine the Great
Distance
330 mi

Zagreb to Nis Flights

The cheapest times to fly from Zagreb to Nis

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 Nis are during the month of . You can find some of the cheapest flights from Zagreb to Nis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Zagreb to Nis

Sunday is one of the best days to book for cheap flights from Zagreb to Nis: 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 Nis

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 Nis in 2025. You can also book with separate airlines for your outbound and return journeys, from $126 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 Nis 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 Nis 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 Constantine the Great Airport (INI) cost?
Secure a cheap one-way flight from $126 or cheap return flight from Zagreb Airport (ZAG) to Constantine the Great Airport (INI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Zagreb Airport (ZAG) to Constantine the Great Airport (INI)?
Planning your trip for may help you find better deals, as it's the cheapest month for flights between ZAG and INI. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Zagreb Airport (ZAG) to Constantine the Great Airport (INI)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ZAG to INI flight.
How many flights per day from Zagreb Airport (ZAG) to Constantine the Great Airport (INI)?
You'll need to take a flight with a layover when traveling from Zagreb Airport (ZAG) to Constantine the Great Airport (INI). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from ZAG to INI?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Zagreb Airport (ZAG) to Constantine the Great Airport (INI)?
Book a flight from Zagreb Airport (ZAG) to Constantine the Great Airport (INI) that leaves before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Constantine the Great Airport (INI) last-minute?
Waiting until just before your departure to book your flight from ZAG to INI often results in higher prices. While you may come across some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans for a better chance of snagging a bargain.
Is it cheaper to book a ZAG to INI flight and hotel package?
Booking a ZAG to INI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Zagreb Airport (ZAG) to Constantine the Great Airport (INI)?
You can usually cancel or reschedule your ZAG to INI flight. However, for bookings made more than 24 hours ago, additional charges 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 information on our Customer Service portal.

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