Offsetting your carbon footprint in 2026 involves a two-pronged approach: reducing your impact and then compensating for the rest. First, you can choose nonstop flights (takeoffs and landings burn the most fuel) and fly on newer, more fuel-efficient aircraft like the Airbus A321neo or Boeing 737 MAX. Packing light also helps, as every extra kilogram requires more fuel to transport. To "offset" the remaining CO2, you can donate to verified carbon sequestration projects, such as those audited by Gold Standard or Verra, which fund reforestation or renewable energy infrastructure. However, experts in 2026 warn against cheap "checkout-counter" offsets, which are often criticized as "greenwashing." Instead, many frequent flyers now contribute to Sustainable Aviation Fuel (SAF) funds, which help airlines transition away from traditional fossil fuels entirely.