The Kolkata to Mumbai route averages Rs 10,523 for a round-trip ticket based on 169,844 fares tracked over the last 12 months. Travelers should aim to visit in September as it is identified as the best month compared to January which is the worst. Daily expenses in Mumbai range from Rs 1,500 to Rs 4,000 per person for this journey.
Departure: 2026-10-01 · in 1 days · Prices tracked live by Tripfik
As of September 2026, the cheapest one-way flight from Kolkata to Mumbai is ₹7,990, which is 16% below the 12-month average of ₹9,492.
Cheapest Kolkata to Mumbai flights
Under ₹8,850 = top 25% best fares on this route
Round-trip fares — Kolkata ↔ Mumbai
Booking at the right time saves up to ₹2,595 (25%) vs average RT price.
Best time to visit Mumbai from Kolkata
| Month | Typical OW fare | Verdict | Weather | Crowd |
|---|---|---|---|---|
| Sep CHEAPEST | ₹8,602 | Great value | Monsoon/Heavy Rain | Low |
| Oct | ₹8,904 | Great value | Warm/Humid | Medium |
| Nov | ₹9,540 | Average | Pleasant/Dry | High |
| Dec | ₹10,072 | Average | Cool/Dry | High |
Mumbai — what to know
From Kolkata, Air India,Akasa Air,IndiGo,SpiceJet fly to Mumbai in 3h 3m, with non-stop options available.
Fares tracked for this route total 169,844 with an average round-trip cost of Rs 10,523 over the last 12 months. Prices drop significantly to a minimum of Rs 7,928 during optimal booking windows compared to peak rates reaching Rs 31,990.
Other domestic flights from Kolkata
Kolkata to Mumbai — FAQ
What is the Kolkata to Mumbai flight ticket price?
What is the cheapest month to fly Kolkata to Mumbai?
How much does a Kolkata to Mumbai trip cost?
How far in advance should I book Kolkata to Mumbai flights?
Which airlines fly Kolkata to Mumbai and are there non-stops?
How many days is ideal for a Mumbai trip from India?
How long is the Kolkata to Mumbai flight?
What is the best time to visit Mumbai?
What are the top things to do in Mumbai?
Last updated 30 Sep 2026 · Tripfik tracks live fares from all major Indian airports