Announcement under Regulation 30 of SEBI (LODR) - Newspaper Publication

July 24, 2026 IGAL/SECT/7-26/12 To To National Stock Exchange of India Limited BSE Limited Exchange Plaza, C - 1, Block G Phiroze Jeejeebhoy Towers Bandra Kurla Complex, Bandra - (E) Dalal Street Mumbai - 400 051 Mumbai - 400 001 Symbol: INDIGO Scrip Code: 539448 Subject: Newspaper Publications Ref: Unaudited Financial Results for the quarter ended June 30, 2026 Dear Sir/ Madam, In compliance with Regulation 30 and 47 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, please find enclosed copies of newspaper publications in relation to unaudited standalone and consolidated financial results for the quarter ended June 30, 2026, published in Financial Express (English - all editions) and Jansatta (Hindi- Delhi edition) on July 24, 2026. This disclosure is also being made available on the Company’s website at www.goindigo.in. Thanking you, For InterGlobe Aviation Limited Neerja Sharma Company Secretary & Chief Compliance Officer Encl: a/a InterGlobe Aviation Limited Registered Office: Upper Ground Floor, Thapar House, Gate No. 2, Western Wing, 124 Janpath, New Delhi – 110 001, India. M +91 9650098905, F + 91 11 43513200 Email: corporate@goindigo.in Corporate Office: Emaar Capital Tower-II, Sector-26, Sikanderpur Ghosi, MG Road, Gurugram-122002, Haryana, India. T +91 124 435 2500. CIN no.: L62100DL2004PLC129768