409 € Cheap Flights from Banja Luka to Cologne

Compare Banja Luka to Cologne flight deals

Find the cheapest month or even day of the year to fly to Cologne

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Find the cheapest month to fly from Banja Luka to Cologne

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

Banja Luka to Cologne: Alternative routes

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

Banja Luka to Cologne: Flight information

The things to know before you go.
Cheapest flight found409 €
Cheapest month to flyOctober

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

The best price we found for a return flight from Banja Luka to Cologne is 409 €. 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 Banja Luka to Cologne. But we found flights with one or more stops from 409 €.
As of October 2025, there are no flights flying from Banja Luka to Cologne.
The cheapest month to fly from Banja Luka to Cologne is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Banja Luka Airport to Cologne Airport on Friday, 3 October 2025.
No airlines currently offer direct flights between Banja Luka Airport and Cologne 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 Cologne 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 Cologne is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Cologne.

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

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

  • To ensure you catch your BNX to CGN flight, allow plenty of time to check in and drop off your luggage. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.

  • During popular months such as August, you'll want to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead for international flights when you fly during a high season in general.

  • Consider adding a stopover when booking your ticket from Banja Luka Airport to Cologne Bonn Airport. Simply uncheck 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here are some options between BNX and CGN:

    • Vienna International Airport

    • Hurghada International Airport

    • Stockholm Arlanda Airport

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

  • 73 € is the best price for a one-way Banja Luka Airport to Cologne Bonn Airport flight. Return flights start at 409 €. These fares can change depending on demand and availability.

  • It's usually smart to book ahead of time if you're looking for cheap tickets from BNX to CGN. That's because flight prices are based on demand, which tends to increase closer to the date of departure.

  • If you can be flexible with your trip dates, use the 'Whole month' search function. It'll give you the cheapest price in each month when searching for your flight from Banja Luka Airport to Cologne Bonn Airport.

  • You don't need to check every day to see if fares have gone down when you create a Price Alert. We'll update you as soon as the price changes on cheap flights from BNX to CGN.

  • Pick your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Banja Luka Airport to Cologne Bonn Airport.

Handy information about Banja Luka Airport (BNX)

  • 62.31% of flights taking off from Banja Luka Airport touch down at their destination on schedule.

  • To get to Banja Luka Airport from central Banja Luka, it'll take around 30 minutes by car. This depends on traffic though. It's approximately 24 kilometres from the airport to the city centre.

  • You can expect a journey time of around 1 hour on public transport.

  • Looking for a convenient hotel near BNX? If you've booked an early flight from Banja Luka Airport to Cologne Bonn Airport, these accommodation options will have you moments from your departure lounge:

Arriving at Cologne Bonn Airport (CGN)

  • The last thing you need is a long journey to your hotel if you're landing late on a Banja Luka Airport to Cologne Bonn Airport flight. Check in to one of these accommodation options near CGN instead:

  • Grab a Cologne Bonn Airport rental car and explore Cologne and beyond with your own wheels. Wheego, Flex To Go and Alamo are top providers to choose from here.

  • Lock in the best possible rate by booking your vehicle from Cologne Bonn Airport about two weeks ahead of your departure.

Getting from Cologne Bonn Airport (CGN) to central Cologne

  • Cologne Bonn Airport to central Cologne has a drive time of around 20 minutes. It's approximately 14 kilometres away.

  • Getting to the centre on public transport takes around 30 minutes.

When to fly to Cologne Bonn Airport (CGN)

  • It's time to plan your travel dates for your flight from Banja Luka Airport to Cologne Bonn Airport. July is the most popular month to visit Cologne. If you'd like a quieter vibe, go in January.

  • Lock in your flight from Banja Luka Airport to Cologne Bonn Airport for August if you want to explore Cologne during its warmest month. Expect temperatures of between 12ºC (54ºF) and 28ºC (82ºF).

  • January sees average temperatures of between -3ºC (27ºF) and 7ºC (45ºF). Search for cheap tickets from BNX to CGN around that time if you want to travel in cooler conditions.

Explore more of Germany

  • You've done Cologne, now it's time to discover other corners of Germany. Travel about 483 kilometres north-east to Berlin to check off its popular sights. From Brandenburg Gate to Berlin Wall Memorial and East Side Gallery, your itinerary will be busy.

  • Hamburg is another standout destination in Germany and is around 354 kilometres north-east of Cologne. No journey is complete without visiting Miniatur Wunderland, Elbphilharmonie Hamburg and Port of Hamburg.

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