Help to protect the environment by choosing “greener” flights for your trip to Berlin

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Berlin Convention Office and work jointly on the vision to make Berlin to one of the most sustainable meetings and events location worldwide. is a climatefriendly flight-search, making your sustainable journey to meetings, events and tradeshows in Berlin easy. Reduce your carbon footprint and compensate the remaining emissions in certified offset projects. This offer is free of charge to organizers and attendees of events in Berlin.

And this is how it works:


Search for flights from over 750 airlines. We partner with leading online travel agencies and airlines and offer flights with less CO₂ and lower prices.


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Know your flights’ climate impact and make a qualified choice – we match flight options worldwide with their precise climate footprint, based on data sources from independent scientific research.

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Trust is mandatory – compensate your flight’s climate impact. All project are registered and carried in accordance with the highest international standards – offset your flight’s carbon footprint with atmosfair.

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Real data. Real science. Independent.

A lot of scientific research and real data is required to calculate the individual footprint of each flight. Here are the most important factors we take into consideration when calculating the flight carbon footprint.

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Flight profile
Airline (fleet)
Aircraft type
Travel class (seating)
Passenger load
Cargo capacity
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About GruenerFliegen makes sustainable travel easy. The combination of sustainable flights and carbon compensation is a first and important step to reduce your travel’s footprint. This independent flight-search enables you to plan your trip based on environmental data, price and flight-time, making it unique in contrast to other search-engines and airline platforms.

Our goal is, to establish the environment as an integral part of travel planning. As such, we can contribute to and support organizer’s and participant’s desire to reduce their carbon footprint. The path to zero-emission, especially for the airline industry, is the challenge for the 21st century. is developed to support travelers on this journey.

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In cooperation with:

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