Cheap flights from Kolkata to Mumbai (CCU to BOM) from $106

Book at the right time: For domestic routes like Kolkata to Mumbai, the sweet spot is 3–5 weeks before departure. Booking too early can mean missing seat sales; too late means paying peak prices.

Shift your dates by a day or two: Mid-week departures (Tuesday–Wednesday) are almost always cheaper than weekend flights. Even shifting by one day can make a meaningful difference.

Direct flights are available: Direct flights take around 10h 8m and are worth it for convenience — but check if a one-stop flight is significantly cheaper before ruling it out.

Factor in baggage fees: Low-cost carriers on this route often advertise attractive base fares but charge separately for checked luggage. Always compare the all-in price — a $20 cheaper fare plus $50 baggage fee is no saving.

Search in private browsing: Some booking sites use cookies to track repeat searches and may show higher prices after multiple lookups. Use an incognito or private window — or just use Booked AI, which pulls live prices without any tracking markup.

The cheapest flights from Kolkata to Mumbai start from $106, with typical prices ranging from $106 to $407.

The typical flight time from Kolkata to Mumbai is approximately 10 hours and 8 minutes. Direct flights are available on this route.

Airlines operating this route include Air India.