The average round-trip fare for Kolkata to Mumbai is Rs 10,523 with a minimum tracked price of Rs 7,928. September is the best month to travel based on current data, while January represents the worst month. Travelers should expect high volatility across the 169,844 fares tracked.
Departure: 2026-10-05 · in 0 days · Prices tracked live by Tripfik
As of October 2026, the cheapest one-way flight from Kolkata to Mumbai is ₹7,957, which is 15% below the 12-month average of ₹9,342.
Cheapest Kolkata to Mumbai flights
Under ₹8,899 = 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 |
|---|---|---|---|---|
| Jan | ₹10,824 | Average | Cool/Dry | High |
| Oct | ₹8,533 | Great value | Warm/Humid | Medium |
| Nov | ₹9,084 | Average | Pleasant/Dry | High |
| Dec | ₹10,198 | 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 drop significantly to a minimum of Rs 7,928 compared to the average round-trip cost of Rs 10,523. This route tracks 169,844 fares with high volatility, creating opportunities for lower prices.
Other domestic flights from Kolkata
Kolkata to Mumbai — FAQ
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Last updated 5 Oct 2026 · Tripfik tracks live fares from all major Indian airports