Which are the busiest airports of India? 1. Indira Gandhi International Airport, Delhi Passenger Traffic : 65,691,662 in the year 2017-18. 2. Chhatarapati Shivaji International Airport, Mumbai Passenger Traffic: 48,496,430 in the year 2017-2018. 3. Kempegowda International Airport, Bengaluru Passenger Traffic: 26,910,431 in the year 2017-2018. 4. Chennai International Airport, Chennai Passenger Traffic: 20,361,482 in the year 2017-2018. 5. Netaji Subhash Chandra Bose International Airport, Kolkata Passenger Traffic: 19,892,524 in the year 2017-2018. 6. Rajiv Gandhi International Airport, Hyderabad Passenger Traffic: 18,156,789 in the year 2017-2018 7. Cochin International Airport, Kerala Passenger Traffic: 10,172,839 in the year 2017-2018 8. Sardar Vallabhbhai International Airport, Ahmedabad Passenger Traffic: 9,174, 425 in the year 2017-2018 9. Pune Airport, Pune Passenger Traffic: 8,164,840 in the year 2017-2018 10. Dabolim Airport or Goa International Airport Passenger Traffic: 7,607, 249 The advertising rates are higher at international airport and for international flights owing to the flyers that travel through these airports. The international airports have higher footfall of affluent , well-informed and upper middle class audience. Therefore, the brands advertised at international airports try to grab the attention this segmented audience and push their sales upwards.