Cheap Flights from Cologne to Banja Luka

Compare Cologne to Banja Luka flight deals

Find the cheapest month or even day of the year to fly to Banja Luka

Book the best Banja Luka fare with no extra fees

Flight deals from Cologne to Banja Luka

Looking for a cheap last-minute deal or the best return flight from Cologne Airport to Banja Luka Airport? If you want to travel next month, return fares start from ج.م.‏ 14,358. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Cologne to Banja Luka

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cologne to Banja Luka flights are currently cheapest in May.

Cologne to Banja Luka: Alternative routes

Compare routes from Cologne to Banja Luka below. You may find an airport to fly into that's cheaper, faster, or easier than Banja Luka.

Cologne to Banja Luka: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 3,663
Cheapest month to flyMay

Finding cheap flights from Cologne to Banja Luka: Frequently asked questions

The best price we found for a return flight from Cologne to Banja Luka is ج.م.‏ 9,405. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Cologne to Banja Luka. But we found flights with one or more stops from ج.م.‏ 9,405.
As of April 2026, there are no flights flying from Cologne to Banja Luka.
The cheapest month to fly from Cologne to Banja Luka is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cologne Airport to Banja Luka Airport on Thursday, 28 May 2026.
No airlines currently offer direct flights between Cologne Airport and Banja Luka Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Banja Luka but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Banja Luka is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Wizz Air Malta offers the cheapest flight tickets to Banja Luka.

Flying from Cologne Bonn Airport (CGN) to Banja Luka Airport (BNX): what you need to know

  • Banja Luka's timezone is UTC+1, which is the same as Cologne.

  • Your CGN to BNX flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Be prepared for longer queues in popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a smart move.

  • If you'd like to check out a new city along the way, consider a flight with a stopover. To see all your options for tickets from Cologne Bonn Airport to Banja Luka Airport, deselect 'Direct flights only.' Vienna International Airport is a popular stop between CGN and BNX.

How to find the cheapest flights from Cologne Bonn Airport (CGN) to Banja Luka Airport (BNX)

  • The lowest price we've found for a one-way Cologne Bonn Airport to Banja Luka Airport flight is ج.م.‏ 3,663. A round-trip ticket right now is ج.م.‏ 9,405. Depending on the availability when you book, these fares can change.

  • To find cheap tickets from CGN to BNX, book ahead. Airlines usually offer the most competitive fares when flights are first released.

  • If you're flexible with your travel plans, try using the 'Whole month' search tool. It'll give you the cheapest price across each month when searching for a flight from Cologne Bonn Airport to Banja Luka Airport.

  • Snapping up cheap flights from CGN to BNX is easy with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as a lower fare pops up.

  • Find the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Cologne Bonn Airport to Banja Luka Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Cologne Bonn Airport (CGN)

  • When it comes to Cologne Bonn Airport's on-time performance, 74.45% of flights arrive within the scheduled timeframe.

  • To reach Cologne Bonn Airport from central Cologne, it takes about 20 minutes by car. Of course, this depends on traffic. It's approximately 14 kilometres from the airport to the city centre.

  • You can expect a trip time of around 30 minutes on public transport.

  • Get your holiday off to a stress-free start by staying near CGN. Whether you're catching an early flight from Cologne Bonn Airport to Banja Luka Airport or just don't like being rushed, these stays have you covered:

Arriving at Banja Luka Airport (BNX)

  • The last thing you want is a lengthy trip to your hotel if you're arriving on a late Cologne Bonn Airport to Banja Luka Airport flight. Reserve one of these accommodation options near BNX instead:

  • Grab a Banja Luka Airport rental car and explore Banja Luka and beyond with your own wheels. Carwiz, Green Motion and Europcar are popular providers you can book with here.

  • Lock in the best deal by booking your vehicle from Banja Luka Airport around four weeks before your trip.

Getting from Banja Luka Airport (BNX) to central Banja Luka

  • Banja Luka Airport is approximately 24 kilometres from central Banja Luka. The drive time takes around 30 minutes.

  • It takes around 1 hour to get there by public transport.

When to fly to Banja Luka Airport (BNX)

  • The quietest month for a flight from Cologne Bonn Airport to Banja Luka Airport is April, while August is the busiest. Choose the ideal time to go to Banja Luka based on whether you prefer a more relaxed vibe or a faster pace.

  • Book your flight from Cologne Bonn Airport to Banja Luka Airport for August if you want to explore Banja Luka during its warmest month. Expect temperatures of between 12ºC and 31ºC.

  • Look for cheap tickets from CGN to BNX in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -10ºC and 9ºC on average.

Explore more of Bosnia and Herzegovina

  • Banja Luka has its own special appeal, but there are so many other corners of Bosnia and Herzegovina waiting to be discovered. About 137 kilometres south-east of Banja Luka, a visit to Sarajevo will keep your itinerary busy. Start with popular sights like Bascarsija, Latin Bridge and Gazi Husrev-beg Mosque.

  • If you're looking to explore another major destination in Bosnia and Herzegovina, consider Zenica, about 88 kilometres south-east of Banja Luka. Setaliste babina rijeka, Konjska Česma and Nišani are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.