$99 Cheap Flights from Cologne (CGN) to Nis (INI)

View $99 flight on Tue, Mar 31, 2026Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Cologne to Nis (CGN-INI)

Prices were available within the past 7 days and start at $99 for one-way flights and $184 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Serbia
Tue, Mar 31 - Sat, Apr 4
CGN
Cologne
INI
Niš
$184 Roundtrip, found 4 days ago
$184
Roundtrip
found 4 days ago
Select Air Serbia flight, departing Tue, Mar 31 from Cologne to Niš, returning Sat, Apr 4, priced at $184 found 4 days ago
Air Serbia
Sat, Jul 18 - Sat, Aug 15
CGN
Cologne
INI
Niš
$211 Roundtrip, found 2 days ago
$211
Roundtrip
found 2 days ago
Select Air Serbia flight, departing Sat, Jul 18 from Cologne to Niš, returning Sat, Aug 15, priced at $211 found 2 days ago
Air Serbia
Tue, Mar 31 - Sat, Apr 4
CGN
Cologne
INI
Niš
$253 Roundtrip, found 4 days ago
$253
Roundtrip
found 4 days ago
Select Air Serbia flight, departing Tue, Mar 31 from Cologne to Niš, returning Sat, Apr 4, priced at $253 found 4 days ago
Air Serbia
Sat, Jul 18 - Sat, Aug 15
CGN
Cologne
INI
Niš
$280 Roundtrip, found 2 days ago
$280
Roundtrip
found 2 days ago
Select Air Serbia flight, departing Sat, Jul 18 from Cologne to Niš, returning Sat, Aug 15, priced at $280 found 2 days ago
Air Serbia
Tue, Mar 31 - Sat, Apr 4
CGN
Cologne
INI
Niš
$288 Roundtrip, found 4 days ago
$288
Roundtrip
found 4 days ago
Select Air Serbia flight, departing Tue, Mar 31 from Cologne to Niš, returning Sat, Apr 4, priced at $288 found 4 days ago
Air Serbia
Sat, Jul 18 - Sat, Aug 15
CGN
Cologne
INI
Niš
$315 Roundtrip, found 2 days ago
$315
Roundtrip
found 2 days ago
Select Air Serbia flight, departing Sat, Jul 18 from Cologne to Niš, returning Sat, Aug 15, priced at $315 found 2 days ago
Air Serbia
Tue, Mar 31 - Sat, Apr 4
CGN
Cologne
INI
Niš
$346 Roundtrip, found 4 days ago
$346
Roundtrip
found 4 days ago
Select Air Serbia flight, departing Tue, Mar 31 from Cologne to Niš, returning Sat, Apr 4, priced at $346 found 4 days ago
Air Serbia
Tue, Mar 31 - Sat, Apr 4
CGN
Cologne
INI
Niš
$380 Roundtrip, found 4 days ago
$380
Roundtrip
found 4 days ago
Select Air Serbia flight, departing Tue, Mar 31 from Cologne to Niš, returning Sat, Apr 4, priced at $380 found 4 days ago
Turkish Airlines
Tue, Mar 31 - Sat, Apr 4
CGN
Cologne
INI
Niš
$426 Roundtrip, found 4 days ago
$426
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Tue, Mar 31 from Cologne to Niš, returning Sat, Apr 4, priced at $426 found 4 days ago
Swiss International Air Lines
Sat, Jul 18 - Sat, Aug 15
CGN
Cologne
INI
Niš
$565 Roundtrip, found 2 days ago
$565
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Sat, Jul 18 from Cologne to Niš, returning Sat, Aug 15, priced at $565 found 2 days ago
Flights from Cologne (CGN) to Nis (INI)
Origin airport
Cologne - Bonn
Destination airport
Constantine the Great
Roundtrip price
$183
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 March. 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 $99 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?
Get a cheap one-way flight from $99 or cheap return flight from $184 from Cologne - Bonn Airport (CGN) to Constantine the Great Airport (INI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Cologne - Bonn Airport (CGN) to Constantine the Great Airport (INI)?
Traveling in March may help you find better deals, as it's the cheapest month for flights between CGN and INI. You'll typically find the lowest fares during the off-season.
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 Cologne - Bonn Airport (CGN) to Constantine the Great Airport (INI)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from CGN to INI. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
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.

Explore a world of travel with Expedia

*Available to One Key members.