$161 Cheap Flights from Cologne (CGN) to Basel (BSL)

View $161 flight on Sun, Jul 6, 2025Opens in a new window

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

Cheap Flights from Cologne to Basel (CGN-BSL)

Prices were available within the past 7 days and start at $161 for one-way flights and $193 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, Jun 27 - Sun, Jun 29
CGN
Cologne
BSL
Basel
$193 Roundtrip, found 1 day ago
$193
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Fri, Jun 27 from Cologne to Basel, returning Sun, Jun 29, priced at $193 found 1 day ago
Lufthansa
Tue, Jun 10 - Tue, Jun 17
CGN
Cologne
BSL
Basel
$195 Roundtrip, found 4 days ago
$195
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Jun 10 from Cologne to Basel, returning Tue, Jun 17, priced at $195 found 4 days ago
Lufthansa
Fri, Jun 27 - Sun, Jun 29
CGN
Cologne
BSL
Basel
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Fri, Jun 27 from Cologne to Basel, returning Sun, Jun 29, priced at $202 found 1 day ago
Lufthansa
Tue, Jun 10 - Tue, Jun 17
CGN
Cologne
BSL
Basel
$204 Roundtrip, found 4 days ago
$204
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Jun 10 from Cologne to Basel, returning Tue, Jun 17, priced at $204 found 4 days ago
Lufthansa
Fri, Jun 27 - Sun, Jun 29
CGN
Cologne
BSL
Basel
$211 Roundtrip, found 1 day ago
$211
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Fri, Jun 27 from Cologne to Basel, returning Sun, Jun 29, priced at $211 found 1 day ago
Lufthansa
Fri, Jun 27 - Sun, Jun 29
CGN
Cologne
BSL
Basel
$220 Roundtrip, found 1 day ago
$220
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Fri, Jun 27 from Cologne to Basel, returning Sun, Jun 29, priced at $220 found 1 day ago
Lufthansa
Tue, Jun 10 - Tue, Jun 17
CGN
Cologne
BSL
Basel
$221 Roundtrip, found 4 days ago
$221
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Jun 10 from Cologne to Basel, returning Tue, Jun 17, priced at $221 found 4 days ago
Lufthansa
Fri, Jun 27 - Sun, Jun 29
CGN
Cologne
BSL
Basel
$229 Roundtrip, found 1 day ago
$229
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Fri, Jun 27 from Cologne to Basel, returning Sun, Jun 29, priced at $229 found 1 day ago
Lufthansa
Tue, Jun 10 - Tue, Jun 17
CGN
Cologne
BSL
Basel
$229 Roundtrip, found 4 days ago
$229
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Jun 10 from Cologne to Basel, returning Tue, Jun 17, priced at $229 found 4 days ago
Lufthansa
Fri, Jun 27 - Sun, Jun 29
CGN
Cologne
BSL
Basel
$232 Roundtrip, found 1 day ago
$232
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Fri, Jun 27 from Cologne to Basel, returning Sun, Jun 29, priced at $232 found 1 day ago
Flights from Cologne (CGN) to Basel (BSL)
Origin airport
Cologne - Bonn
Destination airport
EuroAirport
Airlines serving
Austrian Airlines, British Airways, Lufthansa
Roundtrip price
$193
Distance
227 mi

Cologne to Basel Flights

The cheapest times to fly from Cologne to Basel

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

 

The best time to book a flight from Cologne to Basel

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

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 Cologne to Basel in 2025. You can also book with separate airlines for your outbound and return journeys, from $161 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 Cologne to Basel 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 Cologne to Basel 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 Cologne - Bonn Airport (CGN) to EuroAirport Airport (BSL) cost?
Discover the latest flight deals from CGN to BSL 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 CGN to BSL?
The cheapest flights from CGN to BSL 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 CGN to BSL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from CGN to BSL. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Cologne - Bonn Airport (CGN) to EuroAirport Airport (BSL)?
Direct flights from Cologne - Bonn Airport (CGN) to EuroAirport Airport (BSL) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your travel details and select either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from CGN to BSL?
You’ll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cologne - Bonn Airport (CGN) to EuroAirport Airport (BSL)?
To avoid potential delays on the Cologne - Bonn Airport (CGN) to EuroAirport Airport (BSL) route, aim to travel before 3 PM. Departures after this hour are 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 Cologne - Bonn Airport (CGN) to EuroAirport Airport (BSL) last-minute?
Last-minute fares from CGN to BSL are generally more expensive. To secure the best prices, start searching for flights well ahead of time. That said, if you’re flexible with your travel dates, you may land a cheap ticket just before your departure.
Is it cheaper to book a CGN to BSL flight and hotel package?
Compared with arranging flights and hotels separately, booking a CGN to BSL flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of stays, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Cologne - Bonn Airport (CGN) to EuroAirport Airport (BSL)?
It’s generally possible to cancel or reschedule your CGN to BSL flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find more details on our Customer Service portal.

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*Available to One Key members.