Cheap flights from Mumbai to Bihar from ₹ 6,643

The cheapest month to fly to Bihar from Mumbai is in January. Flight prices, which tend to average around ₹ 12,621, are often lower during this time because this is during the off-season. If you aren’t able to travel to Bihar during the month of January, then flying in June is also cheap. Prices for this month can be found on momondo for an average of ₹ 13,760.

Our data shows that Wednesday is the least expensive day to fly to Bihar. Tickets to fly out on this day can be as low as ₹ 15,737. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Bihar on Saturday is ₹ 18,994.

Our data shows that the cheapest Mumbai to Bihar flights are usually those with departure times in the morning. Our users have found flights to Bihar in the morning for as low as ₹ 16,350. In the afternoon is when there is more demand to fly to Bihar, so prices are often more expensive at around ₹ 17,245 per ticket.

Fly from Mumbai Chhatrapati Shivaji Intl to Darbhanga for the best Mumbai Chhatrapati Shivaji Intl - Bihar flight prices

There are 3 cabin classes available to choose from on Mumbai to Bihar flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 18% on your flight if you consider stops on a Mumbai to Bihar flight.

SpiceJet, IndiGo, and Air India are the most popular carriers operating from Mumbai Chhatrapati Shivaji Intl to Bihar

SpiceJet, IndiGo and Air India are the top three most popular airlines that fly to Bihar from Mumbai according to our data. SpiceJet is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Bihar. Keep in mind that there are 4 different airlines that fly to Bihar on a routine basis, so you have a few additional options to choose from.

As of October 2026, 3 flights take off from Mumbai and land in Bihar each day. The most common flight departure time for this route is 09:00, with 64% of daily flights taking off at midday.

As of October 2026, there are 25 flights per week flying from Mumbai to Bihar. The most common day of the week flights depart is Mon, with 32% of flights taking off on this day.