$257 Cheap Flights from Basel (BSL) to Cologne (CGN)

View $257 flight on Sat, Jun 27, 2026Opens 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 $257 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn) cost?
You can find cheap one-way flights from $257 and cheap return flights Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn) with Expedia. Return flights typically cost between $383 and $1437. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn)?
The cheapest month to fly from BSL to CGN is when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn)?
Enter BSL to CGN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn)?
Lufthansa is one of the cheapest airlines offering connecting flights from EuroAirport Basel (BSL) to Cologne - Bonn (CGN), with round-trip tickets starting from around $746. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn)?
To find a cheap flight from Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn)?
The earliest flight from Basel (BSL) to Cologne (CGN) usually leaves at around 6:20 AM, operated by Air Dolomiti and Lufthansa. This is a seasonal service active in May, making it a great option for early risers looking to start their day in Cologne. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn)?
a Saturday typically has the most flights from EuroAirport Basel (BSL) to Cologne - Bonn (CGN), with approximately 12 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include British Airways and Air Dolomiti.
What are the most popular departure times for flights from Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn)?
The most popular departure times for flights from Basel (BSL) to Cologne (CGN) are in the late morning, from 9am to 12pm. About 42% of passengers choose this time window. Many major carriers, including Lufthansa, operate flights during this period. This timing works well because it allows you to travel after a relaxed breakfast.
How long does it take to fly from Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn)?
A flight from BSL to CGN with a layover takes around 23 hours 20 minutes, with the route covering approximately 228 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn)?
Business class is available on flights from BSL to CGN. Airlines that offer business class service on this route include:

  • British Airways
  • Austrian Airlines
  • Air Dolomiti
  • Lufthansa

How do I earn miles on a Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn) flight with Expedia?
It's easy to earn miles on a Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Cologne from EuroAirport Basel (BSL)?
If you're planning to travel to Cologne from EuroAirport Basel (BSL), you can fly into Cologne - Bonn (CGN) Some flights may connect through major hubs like Frankfurt Intl. (FRA), Franz Josef Strauss Intl. (MUC) before reaching Cologne. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn) at the last minute?
Typically, booking a last minute flight from Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn) flight and hotel package?
Securing a Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn) Cologne Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities 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 Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn)?
If you booked your Basel (BSL-EuroAirport) to Cologne (CGN-Cologne - Bonn) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
EuroAirport
Destination airport
Cologne - Bonn
Distance
227 mi

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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 . 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 2026. You can also book with separate airlines for your outbound and return journeys, from $257 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.

 

Basel to Cologne Flights

How to find the latest flight deals from Basel (BSL) to Cologne (CGN)?

Last updated:

This page highlights the latest flight deals from Basel to Cologne (BSL to CGN), including one-way and roundtrip options from multiple airlines. The deals featured here are updated regularly, so you’ll always find the most up-to-date prices and best available flights for your trip from Basel to Cologne.

*Flight schedules are subject to change.

*Available to One Key members.

 

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