Cheap flights from Kolkata to New Delhi from $53

The month of March is, on average, the cheapest month to fly to New Delhi from Kolkata, with most prices found around $106. If you’re not able to fly to New Delhi in March, then July is your next best option. Flight prices from Kolkata to New Delhi during July average around $110.

According to our data, Monday is the cheapest day to fly to New Delhi from Kolkata. The lowest ticket price found for a Monday departure recently was $393. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to New Delhi is Sunday, with ticket prices averaging around $1,253.

According to our data, the cheapest time of day to fly to New Delhi is in the morning. momondo users have found flights departing from Kolkata to New Delhi in the morning for as low as $162. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $1,178. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Kolkata Netaji S. Chandra to New Delhi Indira Gandhi Intl for the best Kolkata Netaji S. Chandra - New Delhi Indira Gandhi Intl flight prices

You are more likely to see cheaper flights to New Delhi from Kolkata when booking weeks ahead of your departure date. In general, you can expect to find flights to New Delhi for around $127 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Delhi from Kolkata for as low as $115 on momondo.

Historically, on average around 15% of flights between Kolkata and New Delhi have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

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

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, IndiGo have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

As of May 2026, there are 84 flights per day flying from Kolkata to New Delhi. The most common time of day flights depart is 9:00PM, with 32% of flights taking off in the evening.

591 flights are operational weekly from Kolkata to New Delhi as of May 2026. The most popular departure day for this route is Tue, with 15% of flights per week taking off on this day.