The average round-trip fare from BLR to CCU is Rs 8,676, with September being the best month for lower prices. Fares vary widely, from a minimum of Rs 6,119 to a maximum of Rs 82,074, requiring careful monitoring due to high volatility.
Departure: 2026-09-14 · in 4 days · Prices tracked live by Tripfik
As of September 2026, the cheapest one-way flight from Bangalore to Kolkata is ₹6,131, which is 20% below the 12-month average of ₹7,650.
Cheapest Bangalore to Kolkata flights
Under ₹6,890 = top 25% best fares on this route
Round-trip fares — Bangalore ↔ Kolkata
Booking at the right time saves up to ₹2,617 (30%) vs average RT price.
Best time to visit Kolkata from Bangalore
| Month | Typical OW fare | Verdict | Weather | Crowd |
|---|---|---|---|---|
| Sep CHEAPEST | ₹6,988 | Great value | Monsoon, humid | Low |
| Oct | ₹8,960 | Average | Warm, humid | Medium |
| Nov | ₹7,564 | Average | Pleasant, cool | High |
| Dec | ₹6,726 | Great value | Cool, clear | High |
Kolkata — what to know
From Bangalore, Air India Express,Akasa Air,Etihad,Emirates,flydubai,IndiGo,Malaysia Airlines,SpiceJet,SriLankan,Air India,THAI fly to Kolkata in 2h 46m, with non-stop options available.
The cheapest fares for BLR to CCU range from Rs 6,119 to Rs 82,074 over 12 months, with an average of Rs 8,676. September is the best month for lower prices due to seasonal demand fluctuations.
Other domestic flights from Bangalore
Bangalore to Kolkata — FAQ
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Last updated 10 Sep 2026 · Tripfik tracks live fares from all major Indian airports