Cheap flights from Patna to Mumbai from ₹ 7,487

The cheapest month to fly to Mumbai from Patna is in January. Flight prices, which tend to average around ₹ 12,700, are often lower during this time because this is during the off-season. If you are unable to visit Mumbai during the month of January, then departing from Patna during the month September is also very affordable. Most momondo users find prices during this month for around ₹ 14,027.

The cheapest day to depart on your flight to Mumbai is on a Friday when prices can be found for as low as ₹ 16,278. This is often the case because there is less demand to fly during this day of the week. Flights from Patna to Mumbai on a Sunday will generally be more expensive and average around ₹ 106,435. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the afternoon is the cheapest time of day to fly from Patna to Mumbai when you can find flight prices for as low as ₹ 17,701. Flying to Mumbai in the afternoon is an ideal time because this is during off-peak travel hours. Flights at midday are often more expensive, with an average ticket price of ₹ 49,882.

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

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

As of October 2026, prices for Patna to Mumbai flights are approximately 53% cheaper when compared to flights at the same time last year.

IndiGo is the most popular carrier operating from Patna to Mumbai Chhatrapati Shivaji Intl

IndiGo, SpiceJet and Air India are the top three most popular airlines that fly to Mumbai from Patna according to our data. IndiGo is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Mumbai. Keep in mind that there are 4 different airlines that fly to Mumbai on a routine basis, so you have a few additional options to choose from.

Historically, on average around 30% of flights between Patna and Mumbai have experienced a delay on any given week. The average delay length over the past 12 months has been 123 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Air India have had the fewest delays on this route over the last 12 months, with about 21% of their flights experiencing any sort of delay.

4 flights are operational daily from Patna to Mumbai as of October 2026. The most popular departure time for this route is 12:00, with 56% of flights per day taking off in the afternoon.

As of October 2026, 33 flights take off from Patna and land in Mumbai each week. The most common flight departure day for this route is Sun, with 24% of weekly flights taking off on this day.