Cheap flights from Mumbai to Bihar from ₹ 6,565

The cheapest month to fly to Bihar from Mumbai is in December. Flight prices, which tend to average around ₹ 4,662, 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 December, then flying in January is also cheap. Prices for this month can be found on momondo for an average of ₹ 5,424.

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 ₹ 15,779. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Bihar on Friday is ₹ 17,660.

Our data shows that the cheapest Mumbai to Bihar flights are usually those with departure times in the afternoon. Our users have found flights to Bihar in the afternoon for as low as ₹ 16,240. At midday is when there is more demand to fly to Bihar, so prices are often more expensive at around ₹ 21,992 per ticket.

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

You are more likely to see cheaper flights to Bihar from Mumbai when booking weeks ahead of your departure date. In general, you can expect to find flights to Bihar for around ₹ 16,342 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bihar from Mumbai for as low as ₹ 15,795 on momondo.

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.

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

SpiceJet, IndiGo and Akasa Air 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 43% 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 July 2026, 4 flights take off from Mumbai and land in Bihar each day. The most common flight departure time for this route is 09:00, with 66% of daily flights taking off at midday.

As of July 2026, there are 28 flights per week flying from Mumbai to Bihar. The most common day of the week flights depart is Mon, with 25% of flights taking off on this day.