How early should I book Kolkata to Mumbai flights to get the cheapest price?

Historically, the lowest average prices for flights from Kolkata to Mumbai are found when booking 0-6 days before departure, with an average price of $84. Booking 60+ days out typically results in an average price of $96. Prices tend to fluctuate, with an average of $169 for bookings made 7-13 days in advance and $151 for bookings made 28-59 days in advance. Across the trailing quarter, the optimal booking window has been close to the departure date.

What's a cheap fare from Kolkata to Mumbai?

Based on historical data from the trailing 90 days, a good price for a flight from Kolkata to Mumbai is considered to be $82 or less. The median price for this route has been $92. Fares tend to increase, with 75% of prices observed at $143 or higher. Travelers should aim for prices at or below the $82 threshold for a cost-effective journey.

When is the cheapest time of year to fly from Kolkata to Mumbai?

Historically, the cheapest months to fly from Kolkata to Mumbai are April and September, both with a median price of $82. May also offers competitive pricing, with a median of $83. The annual median price for this route is $92. These trends are observed across a 270-day window, indicating consistent pricing patterns during these months.

What percentage of Kolkata to Mumbai flights are direct?

In the trailing 90 days, approximately 77.6% of flights from Kolkata to Mumbai have been direct. For journeys that include stopovers, the median number of stopovers observed is 1. This indicates that a significant majority of travelers on this route can expect a non-stop flight, simplifying travel plans and reducing overall travel time.

How long is the flight from Kolkata to Mumbai?

The typical direct flight from Kolkata to Mumbai has a duration of 2 hours and 50 minutes, covering a distance of 1665 kilometers. For flights that include one stop, the median travel time extends to 7 hours and 58 minutes. Travelers can expect a considerably shorter journey when opting for a direct route, making it a more efficient travel option.

Should I set a price alert for Kolkata to Mumbai flights?

Historically, deals for flights from Kolkata to Mumbai are classified as frequent. This suggests that price fluctuations and opportunities for good fares occur regularly. Setting a price alert can be beneficial for travelers looking to secure a favorable price, as new deals tend to emerge consistently across the trailing 30 days.

Flights From Kolkata

To Mumbai

Cheap Flights from Kolkata to Mumbai

Browse current best options from Kolkata. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Kolkata

RatePunk searches hundreds of travel sites at once for deals on flights to Mumbai

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Kolkata to Mumbai

Explore current cheapest deals departing from Kolkata to Mumbai

2026-07-28 – 2026-07-30
CCU - Mumbai
50% AI deal score
$139
$134
Round trip
2026-07-29 – 2026-07-30
CCU - Mumbai
48% AI deal score
$139
$142
Round trip
2026-07-27 – 2026-07-31
CCU - Mumbai
48% AI deal score
$141
$147
Round trip
2026-07-27 – 2026-07-30
CCU - Mumbai
48% AI deal score
$142
$147
Round trip
2026-08-06 – 2026-08-10
CCU - Mumbai
48% AI deal score
$143
$147
Round trip
2026-07-23 – 2026-07-30
CCU - Mumbai
47% AI deal score
$135
$148
Round trip
2026-08-02 – 2026-08-05
CCU - Mumbai
48% AI deal score
$150
$149
Round trip
2026-07-26 – 2026-07-30
CCU - Mumbai
48% AI deal score
$145
$150
Round trip
2026-07-29 – 2026-07-31
CCU - Mumbai
47% AI deal score
$139
$151
Round trip
2026-07-30 – 2026-07-31
CCU - Mumbai
47% AI deal score
$137
$151
Round trip

Cheap Flights from Kolkata to Mumbai

Today’s best flight deals from Kolkata to Mumbai

Kolkata to Mumbai: Overview

Insights for flights from Kolkata to Mumbai

Kolkata to Mumbai: Overview

Insights for flights from Kolkata to Mumbai

How much is a round trip from Kolkata to Mumbai

The cheapest time to fly from Kolkata to Mumbai

Direct flights from Kolkata to Mumbai

Last-minute flights going from Kolkata to Mumbai

Biggest price drops on these dates for flights from Kolkata to Mumbai

Popular Airports to fly from Kolkata to Mumbai

Kolkata - Mumbai route insights

Recent fares are above the typical level

Fly in April or September for the best prices

Direct flights average 2h 55m

77.6% of recent flights are direct

Akasa Air offers direct flights

Deals are frequent on this route

Kolkata main airports to depart from

Mumbai main airports to arrive at

Airports nearby Mumbai used as alternative

Business & First Class Flight Deals to Mumbai

Best Elite deals to Mumbai

Aug 31

Aug 31

Aug 31

Aug 31

Aug 31

Aug 31

Aug 20

Aug 20

Aug 20

Aug 28

Aug 14

Aug 29

Frequently Asked Questions About Flights to Mumbai

Related routes

More routes from Kolkata

Flights to Mumbai from other cities