The average round-trip fare from Kolkata to Bangalore is Rs 8,526, with September being the best month for lower prices. However, fares can vary widely (Rs 6,115 to Rs 31,641) due to high volatility, so travelers should track trends and consider booking in advance for better deals.
Departure: 2026-09-23 · in 13 days · Prices tracked live by Tripfik
As of September 2026, the cheapest one-way flight from Kolkata to Bangalore is ₹6,366, which is 13% below the 12-month average of ₹7,311.
Cheapest Kolkata to Bangalore flights
Under ₹6,842 = top 25% best fares on this route
Round-trip fares — Kolkata ↔ Bangalore
Booking at the right time saves up to ₹2,578 (30%) vs average RT price.
Best time to visit Bangalore from Kolkata
| Month | Typical OW fare | Verdict | Weather | Crowd |
|---|---|---|---|---|
| Sep CHEAPEST | ₹6,859 | Great value | Monsoon/Wet | Low |
| Oct | ₹7,744 | Average | Monsoon clearing | Medium |
| Nov | ₹7,073 | Great value | Cool/Pleasant | High |
| Dec | ₹7,162 | Great value | Cool/Pleasant | High |
Bangalore — what to know
From Kolkata, Air India Express,Akasa Air,IndiGo,SpiceJet fly to Bangalore in 2h 53m, with non-stop options available.
The route Kolkata (CCU) to Bangalore (BLR) has an average round-trip fare of Rs 8,526 over 12 months, but fares can drop as low as Rs 6,115. High volatility in pricing means travelers may find cheaper options depending on booking timing and seasonality.
Kolkata to Bangalore — FAQ
What is the cheapest month to fly Kolkata to Bangalore?
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Which airlines fly Kolkata to Bangalore and are there non-stops?
How many days is ideal for a Bangalore trip from India?
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Last updated 10 Sep 2026 · Tripfik tracks live fares from all major Indian airports