Cheap flights from Kolkata to Bengaluru from $90 CCU → BLR

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 47 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $156 to $210.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold 2-night return fares on 1 other departure date within 3 days of 11 Dec, and it is not cheaper.

Every date we hold

24 fares on 4 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $168.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $68 to $86.

At $90, the cheapest one-way found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 30 Nov to compare.

Every date we hold

34 fares on 6 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $85.

Return

Fares 90 to 179 days before departure were typically 17% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (47 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

The cheapest fares were 30 to 59 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Kolkata to Bengaluru?

The cheapest return found recently is $168 with Akasa Air, 11 Dec to 13 Dec, found 2 days ago. The cheapest return fare on each of 4 departure dates is usually $169 to $176.

How much is a one-way flight from Kolkata to Bengaluru?

The cheapest one-way found recently is $90 with IndiGo, 30 Nov, found 2 days ago. The cheapest one-way we hold, of any age, is $85 with IndiGo, 25 Nov, found 5 days ago. The cheapest one-way fare on each of 6 departure dates is usually $85 to $90.

What is the cheapest month to fly from Kolkata to Bengaluru?

December 2026 is the cheapest month for a return, from $168, 11 Dec to 13 Dec, found 2 days ago. November 2026 is the cheapest month for a one-way, from $85, 25 Nov, found 5 days ago.

How far ahead should I book a flight from Kolkata to Bengaluru?

In 47 days of prices between 24 Sept and 11 Nov, return fares 90 to 179 days before departure were typically 17% lower than 0 to 6 days before departure. In 49 days of prices between 24 Sept and 11 Nov, one-way fares were cheapest 30 to 59 days before departure.

Is there a direct flight from Kolkata to Bengaluru?

Yes, the cheapest nonstop return found recently is $168 with Akasa Air, 11 Dec to 13 Dec, found 2 days ago. The cheapest nonstop one-way found recently is $96 with SpiceJet, 30 Nov, found 2 days ago.

How long is the flight from Kolkata to Bengaluru?

The cheapest nonstop one-way found recently, with SpiceJet on 30 Nov, takes 5 h 40 min from Netaji Subhas Chandra Bose Airport (CCU) to Kempegowda International Airport (BLR). The cheapest one-way found recently, with IndiGo on 30 Nov, takes 7 h 20 min with 1 stop.

Which airlines have the cheapest flights from Kolkata to Bengaluru?

Between 13 Nov and 20 Dec, IndiGo has the cheapest return on 3 of the 4 departure dates we hold, and Akasa Air on 1. Between 23 Nov and 4 Jan 2027, IndiGo has the cheapest one-way on 5 of the 6 departure dates we hold, and SpiceJet on 1.