Find your IndiGo flight — then apply the code at checkout
Active IndiGo promo codes & offers — May 2026
Apply any of these codes at HappyFares checkout to save on your next IndiGo booking. Codes refresh from our live catalogue daily.
FIRSTTREAT
HFNCF
MEAL-ON-BOARD
FLYFREE
Promo codes apply at checkout. T&Cs apply and codes may be withdrawn at any time. See the full list at all HappyFares offers.
How to apply a IndiGo promo code on HappyFares
Any promo code on this page works the same way — paste it at checkout.
Search your flight
Enter your IndiGo route on happyfares.in — for example, DEL to your destination city.
Select the flight
Pick the IndiGo flight that fits your schedule and fare class.
Apply promo code at checkout
On the checkout page, paste any IndiGo promo code from this page into the "Apply Coupon" field, then click Apply.
Pay and book
The discount is deducted instantly. Pay via UPI, debit/credit card, net banking, or split into 3 EMIs. Your e-ticket arrives within minutes.
Why book IndiGo on HappyFares?
Lowest price guarantee
HappyFares compares IndiGo fares against 30+ airlines and stacks promo discounts on top.
Zero convenience fee
The price you see after applying the code is exactly what you pay. No hidden charges.
Instant e-ticket
IndiGo PNR + e-ticket reach your inbox within minutes of payment.
24/7 support
Booking issue or refund question? Call +91 76 700 700 70 anytime — English, Hindi, Assamese, Bengali.
Popular IndiGo routes — apply your promo code here
Search any of these routes on HappyFares and apply your IndiGo promo code at checkout for instant savings.
Special fares for students, senior citizens & defence personnel
Select the applicable fare type at checkout — no promo code required.
10% discount on base fare plus an additional 10 kg baggage allowance. A valid student ID must be shown at check-in.
No promo code needed — simply select Senior citizen fare at checkout to see discounted fares available for travellers aged 60 and above.
Serving personnel of the Indian Armed Forces can select the Defence fare option at checkout to access discounted fares. Valid service ID required at the airport.
HappyFares vs booking on goindigo.in directly
Side-by-side on IndiGo bookings:
| Feature | HappyFares | IndiGo direct |
|---|---|---|
| Promo codes & coupons | ✓ Multiple codes, refreshed daily | ✗ Limited to airline-specific offers |
| Fare comparison across 30+ airlines | ✓ See IndiGo vs every alternative | ✗ IndiGo only |
| Multiple payment options + EMI | ✓ UPI, card, net banking, 3-month EMI | Partial — limited EMI on direct site |
| Convenience fee | ✓ Zero | Varies by fare class |
| Bank card discounts stacking | ✓ Stacks with promo code | Usually exclusive — one or the other |
| 24/7 multilingual support | ✓ 4 languages | English only on most channels |
Frequently asked questions about IndiGo promo codes
What is the latest IndiGo promo code on HappyFares?
HappyFares lists live IndiGo (6E) promo codes on this page — they refresh from our active offer catalogue daily. Click any code to copy it, then apply at checkout. Codes vary by route, fare class, and travel date.
Are IndiGo discount codes and coupon codes the same as promo codes?
Yes — promo code, discount code, and coupon code mean the same thing in HappyFares checkout. Use them interchangeably. The code is a short alphanumeric string you paste in the "Apply Coupon" field.
How do I apply a IndiGo promo code at checkout?
After selecting your IndiGo flight on HappyFares.in, scroll to the "Apply Coupon / Promo Code" field on the checkout page. Paste the code, click "Apply", and the discount adjusts the final fare instantly. If the code is not valid for your fare, you'll see an inline error message.
Do IndiGo promo codes work for international flights?
Yes — IndiGo promo codes typically apply to both domestic and international routes, subject to the terms shown with each code. International routes from IndiGo include Gulf, Southeast Asia, and select longer-haul destinations.
Are IndiGo offers different from IndiGo discount coupons?
"IndiGo offers" usually refers to ongoing campaign discounts (e.g. festival sales, banking offers, weekend deals) while a "IndiGo discount coupon" is the specific code you enter at checkout to claim that offer. On this page we list both — active offers at the top, then the redeemable codes below them.
Do IndiGo promo codes expire?
Yes. Each IndiGo promo code carries an expiry date — shown alongside the code on this page. Expired codes will return an "Invalid coupon" error at checkout. HappyFares refreshes this list daily so the codes you see are currently valid.
Is the same IndiGo fare available on the IndiGo website directly?
IndiGo publishes base fares on its own website (goindigo.in), but the promo discounts on HappyFares often beat the direct-booking price because we layer HappyFares-specific offers (e.g. bank card discounts, exclusive coupon codes) on top of the airline's base fare. Compare the final checkout price — HappyFares wins on most routes.
Can I combine multiple IndiGo promo codes on the same booking?
No. Only one promo code can be applied per IndiGo booking on HappyFares. Pick the code with the highest discount for your specific fare class and route.
Why isn't my IndiGo promo code working?
Common reasons: (1) the code has expired or hit its usage cap, (2) the code is route-specific and your route isn't eligible, (3) the code requires a minimum booking amount or specific payment method, (4) the code is for a different fare class. Check the terms shown with the code, or contact help@happyfares.in for assistance.
Does HappyFares charge a convenience fee on IndiGo bookings?
No. HappyFares charges zero convenience fee on IndiGo (6E) bookings. The price you see at checkout — after the promo code is applied — is exactly what you pay. No hidden additions.