Cheap flights from New Delhi to Mumbai from ₹ 5,427

The cheapest month to fly to Mumbai from New Delhi is in August. Flight prices, which tend to average around ₹ 10,855, are often lower during this time because this is during the off-season. If you are unable to visit Mumbai during the month of August, then departing from New Delhi during the month September is also very affordable. Most momondo users find prices during this month for around ₹ 11,331.

The cheapest day to depart on your flight to Mumbai is on a Saturday when prices can be found for as low as ₹ 12,415. This is often the case because there is less demand to fly during this day of the week. Flights from New Delhi to Mumbai on a Sunday will generally be more expensive and average around ₹ 13,975. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

At midday is the cheapest time of day to fly from New Delhi to Mumbai when you can find flight prices for as low as ₹ 12,167. Flying to Mumbai at midday is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive, with an average ticket price of ₹ 25,635.

Fly from New Delhi Indira Gandhi Intl to Mumbai Chhatrapati Shivaji Intl for the best New Delhi Indira Gandhi Intl - Mumbai Chhatrapati Shivaji Intl flight prices

You are more likely to see cheaper flights to Mumbai from New Delhi when booking weeks ahead of your departure date. In general, you can expect to find flights to Mumbai for around ₹ 12,164 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Mumbai from New Delhi for as low as ₹ 10,664 on momondo.

There are 4 cabin classes available to choose from on New Delhi to Mumbai 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 13% on your flight if you consider stops on a New Delhi to Mumbai flight.

As of October 2026, prices for New Delhi to Mumbai flights are approximately 16% more expensive when compared to flights at the same time last year.

IndiGo is the most popular carrier operating from New Delhi Indira Gandhi Intl to Mumbai Chhatrapati Shivaji Intl

SpiceJet, IndiGo and Air India are the top three most popular airlines that fly to Mumbai from New Delhi according to our data. SpiceJet is the first choice among our users, with 36% of people opting to fly with this airline when travelling to Mumbai. Keep in mind that there are 5 different airlines that fly to Mumbai on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between New Delhi and Mumbai have experienced a delay on any given week. The average delay length over the past 12 months has been 117 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.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday 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 15% of their flights experiencing any sort of delay.

Indore (IDR) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Flights via Lucknow (LKO) offer the lowest average return price of ₹ 10,962.

Flights connecting via Indore (IDR) have the shortest average one-way travel time: 3h 50m.

Indore (IDR) has the shortest average stopover time for this route: 0h 45m.

The number of flights available between New Delhi and Mumbai is 146 per day as of October 2026. The most frequent departure time is 20:00, with 33% of daily flights leaving in the evening.

As of October 2026, there are 1,028 flights per week flying from New Delhi to Mumbai. The most common day of the week flights depart is Tue, with 15% of flights taking off on this day.