Festive Sales 2026: How to Use Credit Cards for Amazon, Flipkart, Myntra Sales
Great Indian Festival, Big Billion Days, End of Reason — the sales are coming. Here's how to maximise cashback.
Devansh Kapoor
Cashback and online-shopping optimizer. Maintains a personal ledger of every rupee spent since 2019.
The festive sales calendar
India's three big festive sales for online shopping:
- Amazon Great Indian Festival: October (around Diwali). 7–10 days of deals.
- Flipkart Big Billion Days: Same window as Amazon. 5–7 days.
- Myntra End of Reason Sale: Late December / early January. 5–7 days.
The sales typically offer 10%–70% discounts on top brands. With smart credit-card routing, you can stack cashback on top of the discounts.
Pre-sale preparation
Step 1: stack your cards
Before the sale, ensure you have the right cards in hand:
- Amazon Pay ICICI for Amazon purchases.
- Flipkart Axis for Flipkart purchases.
- HDFC Millennia or SBI Cashback for Myntra / cross-platform.
- HDFC Diners Club Black or Axis Atlas for high-value purchases (to hit milestones).
Step 2: check your credit limit
A festive sale often doubles your normal monthly spend. Check your credit limit before the sale:
- If your limit is ₹50,000 and you plan to spend ₹1 lakh, request a credit-limit increase in advance.
- Banks process limit increases within 24 hours.
- Avoid hitting the cap during the sale (over-limit fees apply).
Step 3: register for card-specific promotions
Banks run festive promotions with extra cashback or welcome bonuses. Check the bank's app or website:
- HDFC may offer 2X points on Amazon/Flipkart during the sale.
- ICICI may offer ₹1,000 Amazon Pay balance on ₹50,000 spend.
- SBI may offer ₹500 cashback on specific merchants.
Register for the promotion in advance. Many require pre-registration.
The routing strategy
Amazon (Great Indian Festival)
- All Amazon purchases: Amazon Pay ICICI. The 5% on Amazon (Prime) is uncapped and stacks with the sale discounts.
- Cap: none.
- The effective return: 5% cashback + the sale discount + any Amazon Pay balance you have.
Flipkart (Big Billion Days)
- All Flipkart purchases: Flipkart Axis. The 5% on Flipkart is capped ₹500/cycle.
- For purchases above ₹10,000 in a single transaction, the 5% on the entire transaction is still capped at ₹500/cycle.
- Strategy: time large purchases around cycle boundaries to maximise cashback.
Myntra (End of Reason)
- All Myntra purchases: HDFC Millennia or SBI Cashback.
- HDFC Millennia: 5% capped ₹1,000/cycle. SBI Cashback: 5% capped ₹5,000/cycle (broad online).
- For typical Myntra spend (₹5,000–₹20,000 per cycle), HDFC Millennia is sufficient.
Cross-platform (multiple OTAs)
- If you shop across Amazon, Flipkart, and Myntra in the same cycle, route by merchant:
- Amazon → Amazon Pay ICICI (uncapped).
- Flipkart → Flipkart Axis (capped ₹500).
- Myntra → HDFC Millennia (capped ₹1,000).
- All others → SBI Cashback (capped ₹5,000).
The cycle-alignment trick
If your HDFC Millennia statement cuts on the 15th, the ₹1,000 cashback cap resets on the 15th. The Great Indian Festival typically runs from October 1–10. If your cycle starts on the 15th of October, you have a full cap available for the festival.
If your cycle ends on the 5th of October, the cap resets on the 5th. Plan your biggest purchases just after the cycle-end to use the full cap.
The high-value purchase strategy
For a single purchase of ₹1 lakh+:
- Use HDFC Diners Club Black or Infinia for the milestone bonus (10,000 points at ₹5L–₹10L spend).
- Use the 10X SmartBuy boost for flights/hotels purchases.
- Use the 0% forex markup if international.
A single ₹1 lakh purchase doesn't unlock the milestone (you'd need ₹5L–₹10L for the bonus). But stacking the 5X or 10X with the 1%–2% baseline is still worth it.
The EMI route for big-ticket purchases
If a single purchase is more than ₹50,000 (TV, laptop, fridge), consider EMI conversion:
- Interest: 12%–24% per annum.
- Processing fee: 1%–2%.
- Cashback: 1%–5% on the EMI.
The EMI is rarely worth it if you can pay in full. The interest cost is typically ₹5,000–₹10,000 on a ₹50,000 EMI over 12 months. The cashback is ₹500–₹2,500. Net: you lose ₹2,500–₹7,500 by converting.
Skip EMI unless you can't pay in full.
The bank-specific promotions
HDFC Bank
- Festive 10X on Amazon/Flipkart (often with registration).
- SmartBuy 10X flights/hotels.
- Milestone bonuses at ₹5L, ₹10L spend.
ICICI Bank
- Welcome bonuses on Amazon Pay ICICI (varies).
- Festive cashback on specific merchants.
- MakeMyTrip co-brand festive vouchers.
Axis Bank
- Festive 10X on Flipkart (capped).
- Atlas milestone bonuses.
- Edge Rewards portal promotions.
SBI Card
- Festive cashback on specific merchants.
- Milestone vouchers.
- E-shopping rewards on select merchants.
The post-sale review
After the sale:
- Reconcile your card statement with your purchase history.
- Dispute any over-charges or wrong items.
- Check your credit-card rewards — confirm the cashback posted.
- If you hit a milestone, confirm the bonus posted.
The bottom line
Festive sales are the biggest cashback opportunity of the year. The right card stack returns 5%–7% on top of the sale discount, plus any bank promotions. Pre-sale prep includes: stacking cards, increasing credit limits, registering for promotions. During the sale: route by merchant to the card with the highest cap. After the sale: reconcile and dispute. The annual savings on ₹50,000–₹1 lakh of festive spend: ₹2,500–₹10,000. The discipline pays.