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Fly in a more sustainable way

Review and calculate carbon offsetting

Offset the CO2 generated by your flight

Travel is a wonderful and integral part of life. But with the climate crisis that is facing our planet, we all want to make more informed choices when travelling.

Use our Carbon calculator to view the amount of CO2 (in Kg) generated by your journey. Enter your flight number, or search by departure and arrival airports. You can then choose to offset your footprint by directly supporting some of the most impactful climate projects around the world.

Lower emissions

Choose a flight with lower emissions

With a few simple steps, you can mitigate the carbon footprint of your travel.

When you search for flights with Alternative Airlines, you can filter the search results to view flights with the lowest carbon emissions. These precise calculations are based on factors that include the airline, aircraft and number of stops in the itinerary. By choosing an option that has a lower environmental impact, we can all help move towards a more sustainable way of exploring the world.

Trusted globally

Rated Excellent on Trustpilot

We’re super proud of our Trustpilot rating, but don’t just take it from us. See why millions of others love booking their flights through Alternative Airlines

Frequently asked questions