$97 Cheap Flights from Cologne (CGN) to Nis (INI)

View $97 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines from Cologne - Bonn Airport (CGN) to Nis (INI-Constantine the Great)

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Cheap Flights from Cologne to Nis (CGN-INI)

Prices were available within the past 7 days and start at $97 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Cologne (CGN) to Nis (INI)
Origin airport
Cologne - Bonn
Destination airport
Constantine the Great
Distance
865 mi
Average flight time
2 hours 10 mins

Cologne to Nis Flights

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

 

The best time to book a flight from Cologne to Nis

Sunday is one of the best days to book for cheap flights from Cologne 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 Cologne 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 Cologne to Nis in 2025. You can also book with separate airlines for your outbound and return journeys, from $97 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 Cologne 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 Cologne 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 Cologne - Bonn Airport (CGN) to Constantine the Great Airport (INI) cost?
Cheap round-trip fares from Cologne - Bonn Airport (CGN) to Constantine the Great Airport (INI) start at $361. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Air Serbia flight leaving CGN on August 19 2025 and touching down at INI. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from CGN to INI?
The cheapest flights from CGN to INI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Cologne - Bonn Airport (CGN) to Constantine the Great Airport (INI)?
You can fly straight from Cologne - Bonn Airport (CGN) to Constantine the Great Airport (INI) on an Air Serbia flight.
What is the cheapest airline that flies from CGN to INI?
Fly from CGN to INI with Air Serbia. This carrier currently has the cheapest one-way fare for this route, starting from $176. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CGN on August 9 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Cologne - Bonn Airport (CGN) to Constantine the Great Airport (INI)?
On average, Cologne - Bonn Airport (CGN) has 2 nonstop flights to Constantine the Great Airport (INI) weekly. If you're looking for more options, use Expedia's filter tool to discover flights with a layover. Fit in a quick visit to another city or simply break up your travels.
What are the most popular departure times for flights from Cologne - Bonn Airport (CGN) to Constantine the Great Airport (INI)?
Flights between CGN and INI tend to be busiest at 10 AM. If you'd like a less crowded experience and possibly cheaper prices, choose a time outside the usual busy windows.
What day of the week has the most flights from CGN to INI?
Tuesday has the most flights from Cologne - Bonn Airport (CGN) to Constantine the Great Airport (INI). Consider traveling on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Cologne - Bonn Airport (CGN) to Constantine the Great Airport (INI)?
Cologne - Bonn Airport (CGN)'s earliest flight to Constantine the Great Airport (INI) is at approximately 10:15AM UTC+1. With a total flight time of 2h 5m, you'll touch down at around 12:20PM UTC+1.
How long does it take to fly from Cologne - Bonn Airport (CGN) to Constantine the Great Airport (INI)?
Flights from CGN to INI have an average travel time of 2 hours and 5 minutes. The distance between the two is 870 mi.
What is the best time to fly from Cologne - Bonn Airport (CGN) to Constantine the Great Airport (INI)?
To reach Constantine the Great Airport (INI) on time, opt for a flight that takes off from Cologne - Bonn Airport (CGN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for Niš from Cologne - Bonn Airport (CGN)?
Browse your flight options from Cologne - Bonn Airport (CGN) to Constantine the Great Airport (INI). This is the only Niš airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Cologne - Bonn Airport (CGN) to Constantine the Great Airport (INI) last-minute?
Booking your plane ticket from CGN to INI right before your trip is typically more expensive. But if there's some wiggle room with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a CGN to INI flight and hotel package?
Compared with arranging flights and hotels separately, booking a CGN to INI flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place takes the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Cologne - Bonn Airport (CGN) to Constantine the Great Airport (INI)?
If you reserved your CGN to INI flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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