IndiGo

IndiGo is the largest domestic airline in India by market share (57% in 2025) and the budget carrier that made domestic Indian travel accessible for the emerging middle class. The airline operates over 2,000 daily flights to 80+ destinations and has one of the best on-time performance records among Asian budget carriers (73% OTP in 2025 by DGCA data). For travelers visiting India, IndiGo is the recommended domestic connector: the A320neo fleet is modern and comfortable, the mobile app is the best of any Indian carrier, and the fares for domestic sectors (Delhi to Mumbai, Mumbai to Chennai, Bangalore to Kolkata) start at approximately $18-36 when booked 3-4 weeks in advance. IndiGo also operates international routes to Southeast Asia, the Middle East, and Sri Lanka at competitive prices. The English language service standard is consistent across all routes, making it accessible for international visitors.