| Country | India |
|---|---|
| IATA code | 6E |
| ICAO code | IGO |
IndiGo was founded in 2005. The airline’s main hub is Indira Gandhi International Airport. It also operates such hubs as Chennai International Airport, Chhatrapati Shivaji International Airport, Kempegowda International Airport, Netaji Subhas Chandra Bose International Airport, Rajiv Gandhi International Airport. IndiGo headquarters are located in Gurgaon, Haryana, India. The current fleet comprises such aircraft as Airbus A320-200, Airbus A320neo, ATR 72-600.
| № | City | Country | Airport | IATA code | ICAO code |
| 1 | Agartala | India | Agartala Singerbhil | IXA | VEAT |
| 2 | Ahmedabad | India | Ahmedabad | AMD | VAAH |
| 3 | Amritsar | India | Amritsar Sri Guru Ram Dass Jee | ATQ | VIAR |
| 4 | Bagdogra | India | Bagdogra | IXB | VEBD |
| 5 | Bangalore | India | Bangalore Kempegowda International | BLR | VOBL |
| 6 | Bangkok | Thailand | Bangkok Suvarnabhumi International | BKK | VTBS |
| 7 | Bhubaneswar | India | Bhubaneswar Biju Patnaik | BBI | VEBS |
| 8 | Chandigarh | India | Chandigarh | IXC | VICG |
| 9 | Chennai | India | Chennai International | MAA | VOMM |
| 10 | Coimbatore | India | Coimbatore Peelamedu | CJB | VOCB |
| 11 | Dehra Dun | India | Dehradun | DED | VIDN |
| 12 | Delhi | India | Delhi Indira Gandhi International | DEL | VIDP |
| 13 | Dibrugarh | India | Dibrugarh Chabua | DIB | VEMN |
| 14 | Dimapur | India | Dimapur | DMU | VEMR |
| 15 | Doha | Qatar | Doha Hamad International | DOH | OTHH |
| 16 | Dubai | United Arab Emirates | Dubai International | DXB | OMDB |
| 17 | Goa | India | Goa Dabolim International | GOI | VAGO |
| 18 | Guwahati | India | Guwahati Lokpriya Gopinath Bordoloi | GAU | VEGT |
| 19 | Hyderabad | India | Hyderabad Rajiv Gandhi International | HYD | VOHS |
| 20 | Imphal | India | Imphal Municipal | IMF | VEIM |
| 21 | Indore | India | Indore Devi Ahilyabai Holkar | IDR | VAID |
| 22 | Jaipur | India | Jaipur Sanganeer | JAI | VIJP |
| 23 | Jammu | India | Jammu Satwari | IXJ | VIJU |
| 24 | Kathmandu | Nepal | Kathmandu Tribhuvan | KTM | VNKT |
| 25 | Kochi | India | Kochi/Cochin International | COK | VOCI |
| 26 | Kolkata | India | Kolkata Netaji Subhas Chandra Bose | CCU | VECC |
| 27 | Kozhikode | India | Kozhikode Calicut | CCJ | VOCL |
| 28 | Lucknow | India | Lucknow Amausi | LKO | VILK |
| 29 | Madurai | India | Madurai | IXM | VOMD |
| 30 | Mangalore | India | Mangalore Bajpe | IXE | VOML |
| 31 | Mumbai | India | Mumbai Chhatrapati Shivaji Maharaj International | BOM | VABB |
| 32 | Muscat | Oman | Muscat Seeb International | MCT | OOMS |
| 33 | Nagpur | India | Nagpur Sonegaon | NAG | VANP |
| 34 | Patna | India | Patna | PAT | VEPT |
| 35 | Port Blair | India | Port Blair | IXZ | VOPB |
| 36 | Pune | India | Pune Lohegaon | PNQ | VAPO |
| 37 | Raipur | India | Raipur Swami Vivekananda | RPR | VARP |
| 38 | Rajahmundry | India | Rajahmundry | RJA | VORY |
| 39 | Ranchi | India | Ranchi Birsa Munda | IXR | VERC |
| 40 | Sharjah | United Arab Emirates | Sharjah | SHJ | OMSJ |
| 41 | Singapore | Singapore | Singapore Changi | SIN | WSSS |
| 42 | Srinagar | India | Srinagar | SXR | VISR |
| 43 | Thiruvananthapuram | India | Thiruvananthapuram Trivandrum International | TRV | VOTV |
| 44 | Tirupati | India | Tirupati | TIR | VOTP |
| 45 | Udaipur | India | Udaipur Dabok | UDR | VAUD |
| 46 | Vadodara | India | Vadodara | BDQ | VABO |
| 47 | Varanasi | India | Varanasi | VNS | VIBN |
| 48 | Visakhapatnam | India | Visakhapatnam | VTZ | VEVZ |