Car Rental – Search, Compare, and Save up to 70%!

Flex To Go at Cologne Bonn Airport
Customer Ratings and Latest Reviews
Because we want to make sure each review listed here is left by a real customer, we don’t have the option to post a review here. Instead, we ask each and every customer to leave a review after they return their rental car. This way, you know that all reviews are authentic.
Cons: My credit card was valid until March 2025, end thet didnt accept it , so they push me to pay extra 344 euro for a new cover , this is ridiculous, they just try to find the way to take more money
Cons: Flex to go company didn't approve Turkish driver license , they want us extra 100 euros for this and 150 extra euros for the travel different country, on the discover cars payment conditions didn't write documents , i changed my booking two times and paid 20 euros ,i give up rent with flex to go, and I did on enterprise at the Düsseldorf airport. So I don't think rent the car on discovercars.com anymore. I lost time and money.
Cons: Described above
Pros: Notning
Cons: Very very very bad service
Pros: Anke was very hepful. We got lost and she came to help us to find the right place.
Most popular car rental deals
































































































































































































Rental Conditions
Please check the Rental Conditions for each vehicle prior to booking as some conditions, particularly the deposit and deductible, may vary based on the class of vehicle.
Mileage is limited, there will be a surcharge for each additional km.
A young driver fee applies to drivers under the age of 25.
There is no maximum age.
A Senior driver fee is not applied.
The driver license must have been issued by authorized authorities at least 1 year(s) before the date of the commencement of the rental.
Driver licenses will be accepted if issued in the following country(ies): United Kingdom, EU. Driver licenses from all other countries must be accompanied with International Driving Permit (IDP). Please note that the International Driving Permit is valid only if accompanied by the regular driver license.
In order to pick up the car, the following documents are required: passport, valid driver license, credit card on a main drivers name, booking voucher.
The exact deposit is determined on pick up since the amount is dependent on the type of vehicle.
Additional charges will be applied in case the car is crossing state or region borders.
Crossing country borders is allowed to the following countries: Austria, Belgium, Czech Republic, Denmark, France, Hungary, Italy, Latvia, Lithuania, Luxembourg, Netherlands, Poland, Slovakia, Slovenia, Spain-Mainland, Switzerland.
Using a ferry is allowed on the previous request and for an additional charge with special permission from the car rental company.
Details are available from the car rental company's reservation office. In the event that Cross Border & Territorial Restrictions are violated, all protections lose their validity.
Prices for extras are shown on the booking page.
If the renter would like to extend the rental period, renter should return to the car hire office at the end of the rental period to sign a new agreement.
Period of time, during regular working hours, when the car is still guaranteed for the customer, if the customer is late for pick up (the grace period) is 59 minutes.
Top Suppliers at Cologne Bonn Airport







