$180 Cheap Flights from Brussels (BRU) to Cologne (CGN)

View $180 flight on Wed, Dec 17, 2025Opens in a new window

Popular airlines from Brussels Airport (BRU) to Cologne - Bonn Airport (CGN)

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Cheap Flights from Brussels to Cologne (BRU-CGN)

Prices were available within the past 7 days and start at $180 for one-way flights and $358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Fri, Nov 14 - Mon, Nov 17
BRU
Brussels
CGN
Cologne
$358 Roundtrip, found 3 days ago
$358
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Fri, Nov 14 from Brussels to Cologne, returning Mon, Nov 17, priced at $358 found 3 days ago
Austrian Airlines
Thu, Dec 4 - Thu, Dec 11
BRU
Brussels
CGN
Cologne
$393 Roundtrip, found 5 days ago
$393
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Thu, Dec 4 from Brussels to Cologne, returning Thu, Dec 11, priced at $393 found 5 days ago
Austrian Airlines
Fri, Nov 14 - Mon, Nov 17
BRU
Brussels
CGN
Cologne
$396 Roundtrip, found 3 days ago
$396
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Fri, Nov 14 from Brussels to Cologne, returning Mon, Nov 17, priced at $396 found 3 days ago
Austrian Airlines
Mon, Nov 3 - Mon, Nov 10
BRU
Brussels
CGN
Cologne
$402 Roundtrip, found 5 days ago
$402
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Mon, Nov 3 from Brussels to Cologne, returning Mon, Nov 10, priced at $402 found 5 days ago
Austrian Airlines
Fri, Nov 14 - Mon, Nov 17
BRU
Brussels
CGN
Cologne
$420 Roundtrip, found 3 days ago
$420
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Fri, Nov 14 from Brussels to Cologne, returning Mon, Nov 17, priced at $420 found 3 days ago
Austrian Airlines
Fri, Nov 14 - Mon, Nov 17
BRU
Brussels
CGN
Cologne
$425 Roundtrip, found 3 days ago
$425
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Fri, Nov 14 from Brussels to Cologne, returning Mon, Nov 17, priced at $425 found 3 days ago
Austrian Airlines
Fri, Nov 14 - Mon, Nov 17
BRU
Brussels
CGN
Cologne
$431 Roundtrip, found 3 days ago
$431
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Fri, Nov 14 from Brussels to Cologne, returning Mon, Nov 17, priced at $431 found 3 days ago
Lufthansa
Fri, Dec 19 - Fri, Dec 26
BRU
Brussels
CGN
Cologne
$433 Roundtrip, found 4 days ago
$433
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Dec 19 from Brussels to Cologne, returning Fri, Dec 26, priced at $433 found 4 days ago
Austrian Airlines
Fri, Nov 14 - Mon, Nov 17
BRU
Brussels
CGN
Cologne
$439 Roundtrip, found 3 days ago
$439
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Fri, Nov 14 from Brussels to Cologne, returning Mon, Nov 17, priced at $439 found 3 days ago
Swiss International Air Lines
Fri, Dec 19 - Fri, Dec 26
BRU
Brussels
CGN
Cologne
$587 Roundtrip, found 4 days ago
$587
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Fri, Dec 19 from Brussels to Cologne, returning Fri, Dec 26, priced at $587 found 4 days ago

Frequently asked questions

How much does a flight from Brussels - National Airport (BRU) to Cologne - Bonn Airport (CGN) cost?
Grab a cheap one-way flight from $180 or cheap return flight from $358 from Brussels - National Airport (BRU) to Cologne - Bonn Airport (CGN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Brussels - National Airport (BRU) to Cologne - Bonn Airport (CGN)?
Planning your getaway for November is a good way to save, as it's the cheapest month for flights between BRU and CGN. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Brussels - National Airport (BRU) to Cologne - Bonn Airport (CGN)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from BRU to CGN. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Brussels - National Airport (BRU) to Cologne - Bonn Airport (CGN)?
You'll have to catch a flight with a layover if you're traveling from Brussels - National Airport (BRU) to Cologne - Bonn Airport (CGN). Direct flights don't operate daily on this route. However, just 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 BRU to CGN?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, airline 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 Brussels - National Airport (BRU) to Cologne - Bonn Airport (CGN)?
To avoid possible delays on the Brussels - National Airport (BRU) to Cologne - Bonn Airport (CGN) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**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 Brussels - National Airport (BRU) to Cologne - Bonn Airport (CGN) last-minute?
Booking your ticket from BRU to CGN right before your journey is usually more expensive. However, if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a BRU to CGN flight and hotel package?
Booking a BRU to CGN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our extensive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Brussels - National Airport (BRU) to Cologne - Bonn Airport (CGN)?
It's usually possible to cancel or reschedule your BRU to CGN flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Brussels - National
Destination airport
Cologne - Bonn
Roundtrip price
$358
Distance
114 mi

Book with confidence

Brussels to Cologne Flights

The cheapest times to fly from Brussels to Cologne

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

 

The best time to book a flight from Brussels to Cologne

Sunday is one of the best days to book for cheap flights from Brussels to Cologne: 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 Brussels to Cologne

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 Brussels to Cologne in 2025. You can also book with separate airlines for your outbound and return journeys, from $180 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 Brussels to Cologne 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 Brussels to Cologne 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.

 

Brussels to Cologne Flights

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*Available to One Key members.