$154 Cheap Flights from Basel (BSL) to Cologne (CGN)

View $154 flight on Mon, Nov 17, 2025Opens in a new window

Popular airlines from EuroAirport Airport (BSL) to Cologne - Bonn Airport (CGN)

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Cheap Flights from Basel to Cologne (BSL-CGN)

Prices were available within the past 7 days and start at $154 for one-way flights and $198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, Nov 14 - Sat, Nov 15
BSL
Basel
CGN
Cologne
$198 Roundtrip, found 16 hours ago
$198
Roundtrip
found 16 hours ago
Select Lufthansa flight, departing Fri, Nov 14 from Basel to Cologne, returning Sat, Nov 15, priced at $198 found 16 hours ago
Lufthansa
Fri, Dec 5 - Sun, Dec 7
BSL
Basel
CGN
Cologne
$202 Roundtrip, found 4 days ago
$202
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Dec 5 from Basel to Cologne, returning Sun, Dec 7, priced at $202 found 4 days ago
Lufthansa
Sat, Jun 13 - Tue, Jun 16
BSL
Basel
CGN
Cologne
$205 Roundtrip, found 5 days ago
$205
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Sat, Jun 13 from Basel to Cologne, returning Tue, Jun 16, priced at $205 found 5 days ago
Lufthansa
Fri, Nov 14 - Sat, Nov 15
BSL
Basel
CGN
Cologne
$207 Roundtrip, found 16 hours ago
$207
Roundtrip
found 16 hours ago
Select Lufthansa flight, departing Fri, Nov 14 from Basel to Cologne, returning Sat, Nov 15, priced at $207 found 16 hours ago
Lufthansa
Fri, Dec 5 - Mon, Dec 8
BSL
Basel
CGN
Cologne
$212 Roundtrip, found 4 days ago
$212
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Dec 5 from Basel to Cologne, returning Mon, Dec 8, priced at $212 found 4 days ago
Lufthansa
Fri, Dec 5 - Sun, Dec 7
BSL
Basel
CGN
Cologne
$220 Roundtrip, found 4 days ago
$220
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Dec 5 from Basel to Cologne, returning Sun, Dec 7, priced at $220 found 4 days ago
Lufthansa
Fri, Dec 5 - Mon, Dec 8
BSL
Basel
CGN
Cologne
$221 Roundtrip, found 4 days ago
$221
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Dec 5 from Basel to Cologne, returning Mon, Dec 8, priced at $221 found 4 days ago
Lufthansa
Sat, Jun 13 - Tue, Jun 16
BSL
Basel
CGN
Cologne
$223 Roundtrip, found 5 days ago
$223
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Sat, Jun 13 from Basel to Cologne, returning Tue, Jun 16, priced at $223 found 5 days ago
Austrian Airlines
Fri, Sep 19 - Mon, Sep 22
BSL
Basel
CGN
Cologne
$236 Roundtrip, found 1 day ago
$236
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Fri, Sep 19 from Basel to Cologne, returning Mon, Sep 22, priced at $236 found 1 day ago
British Airways
Mon, Sep 15 - Tue, Sep 23
BSL
Basel
CGN
Cologne
$381 Roundtrip, found 1 day ago
$381
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Sep 15 from Basel to Cologne, returning Tue, Sep 23, priced at $381 found 1 day ago
Flights from Basel (BSL) to Cologne (CGN)
Origin airport
EuroAirport
Destination airport
Cologne - Bonn
Airlines serving
Austrian Airlines, British Airways, Lufthansa
Roundtrip price
$198
Distance
227 mi

Basel to Cologne Flights

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

 

The best time to book a flight from Basel to Cologne

Sunday is one of the best days to book for cheap flights from Basel 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 Basel 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 Basel to Cologne in 2025. You can also book with separate airlines for your outbound and return journeys, from $154 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 Basel 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 Basel 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 EuroAirport Airport (BSL) to Cologne - Bonn Airport (CGN) cost?
Discover the latest flight deals from BSL to CGN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BSL to CGN?
The cheapest flights from BSL to CGN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BSL to CGN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BSL to CGN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from EuroAirport Airport (BSL) to Cologne - Bonn Airport (CGN)?
Nonstop flights from EuroAirport Airport (BSL) to Cologne - Bonn Airport (CGN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BSL to CGN?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from EuroAirport Airport (BSL) to Cologne - Bonn Airport (CGN)?
Choose a flight from EuroAirport Airport (BSL) to Cologne - Bonn Airport (CGN) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be canceled.**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 EuroAirport Airport (BSL) to Cologne - Bonn Airport (CGN) last-minute?
Last-minute bookings from BSL to CGN are generally more expensive. To secure the lowest prices, start searching for flights as soon as possible. That being said, if you're flexible with your travel plans, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book a BSL to CGN flight and hotel package?
Compared with arranging hotels and flights separately, booking a BSL to CGN flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place takes the hassle out of travel planning. Just pick your flights and select from our wide range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from EuroAirport Airport (BSL) to Cologne - Bonn Airport (CGN)?
If you reserved your BSL to CGN flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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*Available to One Key members.