India’s largest low-cost airline IndiGo is celebrating its 19th anniversary with a limited-period sale offering discounted fares and services across its domestic and international network. Titled the ‘Happy IndiGo Day Sale’, this celebration includes deals on flights, seat selection, baggage, and more.

Flight Fares Starting ₹1,219: What You Need to Know
Domestic Flights:
- One-way fares start at just ₹1,219
- Routes include: Kochi-Chennai, Pune-Surat, Mumbai-Aurangabad, Chennai-Kadapa, Deoghar-Kolkata, and more.
International Flights:
- One-way fares start at ₹4,319
IndiGoStretch Seats:
- Prices begin at ₹9,919 for extra legroom seating
Booking Window & Travel Dates
- Early Access (IndiGo website/app/AI assistant 6Eskai):
From 12:01 am, August 3, 2025 to August 6, 2025 - Other Booking Platforms:
From August 4 to August 6, 2025 (midnight) - Travel Period:
Between August 10, 2025 and March 31, 2026
(Applicable only if the departure date is 7+ days from the booking date)
Ancillary Deals to Upgrade Your Trip
- Seat Selection: From ₹19
- XL Seats (Domestic): From ₹500
- Excess Baggage: Up to 50% off
- Fast Forward Services: Up to 50% off
- 6E Prime / 6E Seat & Eat: Up to 30% off
- Zero Cancellation for International: Just ₹999
Important Terms
- Offer not valid for group bookings
- Cannot be clubbed with other offers
- Subject to availability and conditions
A Festive Gesture to Thank Flyers
In its press release, IndiGo called the sale a way to thank customers for their continued support over the years. Despite facing a 20.2% dip in Q1 profit, the airline remains bullish on maintaining affordability, convenience, and a great flying experience for all.
