$187 Cheap Flights from Billund (BLL) to Cologne (CGN)

View $187 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Billund (BLL) to Cologne - Bonn Airport (CGN)

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Cheap Flights from Billund to Cologne (BLL-CGN)

Prices were available within the past 7 days and start at $187 for one-way flights and $272 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Nov 27 - Sun, Nov 30
BLL
Billund
CGN
Cologne
$272 Roundtrip, found 5 days ago
$272
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Nov 27 from Billund to Cologne, returning Sun, Nov 30, priced at $272 found 5 days ago
Lufthansa
Thu, Nov 27 - Sun, Nov 30
BLL
Billund
CGN
Cologne
$281 Roundtrip, found 5 days ago
$281
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Nov 27 from Billund to Cologne, returning Sun, Nov 30, priced at $281 found 5 days ago
Lufthansa
Thu, Nov 27 - Sun, Nov 30
BLL
Billund
CGN
Cologne
$292 Roundtrip, found 5 days ago
$292
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Nov 27 from Billund to Cologne, returning Sun, Nov 30, priced at $292 found 5 days ago
Lufthansa
Thu, Nov 27 - Sun, Nov 30
BLL
Billund
CGN
Cologne
$294 Roundtrip, found 5 days ago
$294
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Nov 27 from Billund to Cologne, returning Sun, Nov 30, priced at $294 found 5 days ago
Lufthansa
Thu, Nov 27 - Sun, Nov 30
BLL
Billund
CGN
Cologne
$299 Roundtrip, found 5 days ago
$299
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Nov 27 from Billund to Cologne, returning Sun, Nov 30, priced at $299 found 5 days ago
Lufthansa
Thu, Nov 27 - Sun, Nov 30
BLL
Billund
CGN
Cologne
$304 Roundtrip, found 5 days ago
$304
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Nov 27 from Billund to Cologne, returning Sun, Nov 30, priced at $304 found 5 days ago
Lufthansa
Thu, Nov 27 - Sun, Nov 30
BLL
Billund
CGN
Cologne
$310 Roundtrip, found 5 days ago
$310
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Nov 27 from Billund to Cologne, returning Sun, Nov 30, priced at $310 found 5 days ago
Lufthansa
Thu, Nov 27 - Sun, Nov 30
BLL
Billund
CGN
Cologne
$316 Roundtrip, found 5 days ago
$316
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Nov 27 from Billund to Cologne, returning Sun, Nov 30, priced at $316 found 5 days ago
Lufthansa
Mon, Oct 13 - Mon, Oct 20
BLL
Billund
CGN
Cologne
$322 Roundtrip, found 5 days ago
$322
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Mon, Oct 13 from Billund to Cologne, returning Mon, Oct 20, priced at $322 found 5 days ago
Air Baltic
Mon, Oct 13 - Mon, Oct 20
BLL
Billund
CGN
Cologne
$651 Roundtrip, found 5 days ago
$651
Roundtrip
found 5 days ago
Select Air Baltic flight, departing Mon, Oct 13 from Billund to Cologne, returning Mon, Oct 20, priced at $651 found 5 days ago
Flights from Billund (BLL) to Cologne (CGN)
Origin airport
Billund
Destination airport
Cologne - Bonn
Roundtrip price
$271
Distance
346 mi

Billund to Cologne Flights

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

 

The best time to book a flight from Billund to Cologne

Sunday is one of the best days to book for cheap flights from Billund 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 Billund 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 Billund to Cologne in 2025. You can also book with separate airlines for your outbound and return journeys, from $187 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 Billund 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 Billund 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.

 

Frequently asked questions

How much does a flight from Billund Airport (BLL) to Cologne - Bonn Airport (CGN) cost?
Grab a cheap one-way flight from $187 or cheap return flight from $272 from Billund Airport (BLL) to Cologne - Bonn Airport (CGN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Billund Airport (BLL) to Cologne - Bonn Airport (CGN)?
November is the most affordable month to fly from BLL to CGN. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from Billund Airport (BLL) to Cologne - Bonn Airport (CGN)?
To find the cheapest airline flying from BLL to CGN, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Billund Airport (BLL) to Cologne - Bonn Airport (CGN)?
There aren't any daily nonstop flights from Billund Airport (BLL) to Cologne - Bonn Airport (CGN). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from BLL to CGN?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, season 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 Billund Airport (BLL) to Cologne - Bonn Airport (CGN)?
To avoid possible delays on the Billund Airport (BLL) to Cologne - Bonn Airport (CGN) route, aim to travel before 3 PM. Later flights 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 Billund Airport (BLL) to Cologne - Bonn Airport (CGN) last-minute?
Waiting until just before your trip to book your flight from BLL to CGN generally means paying more. While you may come across some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans for the best chance of landing a bargain.
Is it cheaper to book a BLL to CGN flight and hotel package?
Compared with arranging flights and hotels separately, booking a BLL to CGN flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place takes the hassle out of travel planning. Just secure your flights and choose from our wide range of stays, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Billund Airport (BLL) to Cologne - Bonn Airport (CGN)?
You can usually reschedule or cancel your BLL to CGN flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check 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.

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*Available to One Key members.