Cheap flights from Bengaluru to Kolkata from $86 BLR → CCU

Found recently, and the cheapest we hold

What have prices looked like?

Over 42 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $158 to $209.

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

Could nearby dates be cheaper?

We hold no other 13-night return fares leaving within 3 days of 23 Dec to compare.

Every date we hold

45 fares on 4 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $161.

Found recently, and the cheapest we hold

What have prices looked like?

Over 48 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $76 to $163.

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 27 Dec to compare.

Every date we hold

20 fares on 3 departure dates

Which month looks cheapest?

March 2027 is the cheapest month — from $82.

Return

Fares 60 to 89 days before departure were typically 18% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (42 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

Fares 30 to 59 days before departure were typically 22% lower than 14 to 29 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (48 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 Bengaluru to Kolkata?

The cheapest return found recently is $183 with IndiGo, 23 Dec to 5 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $161 with IndiGo, 5 Jan 2027 to 12 Jan 2027, found 8 days ago. The cheapest return fare on each of 4 departure dates is usually $173 to $191.

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

The cheapest one-way found recently is $86 with SpiceJet, 27 Dec, found 2 days ago. The cheapest one-way we hold, of any age, is $82 with IndiGo, 13 Mar 2027, found 6 days ago. The cheapest one-way fare on each of 3 departure dates is usually $84 to $89.

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

January 2027 is the cheapest month for a return, from $161, 5 Jan 2027 to 12 Jan 2027, found 8 days ago. March 2027 is the cheapest month for a one-way, from $82, 13 Mar 2027, found 6 days ago.

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

In 42 days of prices between 24 Sept and 11 Nov, return fares 60 to 89 days before departure were typically 18% lower than 0 to 6 days before departure. In 48 days of prices between 24 Sept and 11 Nov, one-way fares 30 to 59 days before departure were typically 22% lower than 14 to 29 days before departure.

Is there a direct flight from Bengaluru to Kolkata?

Yes, the cheapest nonstop return found recently is $203 with SpiceJet, 23 Dec to 5 Jan 2027, found 4 days ago. The cheapest nonstop one-way found recently is $86 with SpiceJet, 27 Dec, found 2 days ago.

How long is the flight from Bengaluru to Kolkata?

The cheapest nonstop one-way found recently, with SpiceJet on 27 Dec, takes 2 h 30 min from Kempegowda International Airport (BLR) to Netaji Subhas Chandra Bose Airport (CCU).

Which airlines have the cheapest flights from Bengaluru to Kolkata?

Between 18 Dec and 5 Jan 2027, IndiGo has the cheapest return on all 4 departure dates we hold. Between 23 Dec and 13 Mar 2027, IndiGo has the cheapest one-way on 2 of the 3 departure dates we hold, and SpiceJet on 1.