Arrive three hours early for domestic flights at DEL due to busy security lines. Use self-check-in kiosks to save time.

Most accurate provider | OneTravel 3 stars |
|---|---|
Most trusted provider | OneTravel 3 stars |
Round-trip from | $136 (Trip.com) |
One-way from | $64 (Booking.com) |
Popular in | October |
Cheapest in | July |
Average price | $166 |
Good round-trip deal | $134 or less |
Good one-way deal | $68 or less |
Fly from
Fly to
Route
Depart
Return
Price
New DelhiChennai
DEL - MAA
DELMAA
New Delhi Indira Gandhi Intl
Wed 12/24
11:35 am-5:10 pm
1 stop5h 35m
Chennai
Tue 12/30
6:15 am-11:20 am
1 stop5h 05m
New DelhiChennai
DEL - MAA
DELMAA
New Delhi Indira Gandhi Intl
Mon 1/5
11:35 am-5:10 pm
1 stop5h 35m
Chennai
Tue 1/6
5:05 am-10:00 am
1 stop4h 55m
New DelhiChennai
DEL - MAA
DELMAA
New Delhi Indira Gandhi Intl
Fri 1/2
5:30 pm-8:25 pm
Nonstop2h 55m
Chennai
Mon 3/23
6:10 pm-8:55 pm
Nonstop2h 45m
New DelhiChennai
DEL - MAA
DELMAA
New Delhi Indira Gandhi Intl
Fri 1/2
5:30 pm-8:25 pm
Nonstop2h 55m
Chennai
Tue 3/24
6:10 pm-8:55 pm
Nonstop2h 45m
New DelhiChennai
DEL - MAA
DELMAA
New Delhi Indira Gandhi Intl
Thu 1/1
7:10 am-9:50 am
Nonstop2h 40m
Chennai
Mon 3/23
5:55 am-8:45 am
Nonstop2h 50m
New DelhiChennai
DEL - MAA
DELMAA
New Delhi Indira Gandhi Intl
Thu 1/22
11:45 pm-5:15 am
1 stop5h 30m
Chennai
Sun 1/25
5:05 am-10:00 am
1 stop4h 55m
New DelhiChennai
DEL - MAA
DELMAA
New Delhi Indira Gandhi Intl
Wed 12/31
3:45 pm-6:30 pm
Nonstop2h 45m
Chennai
Fri 3/27
11:00 am-1:55 pm
Nonstop2h 55m
New DelhiChennai
DEL - MAA
DELMAA
New Delhi Indira Gandhi Intl
Sun 12/28
6:10 am-8:55 am
Nonstop2h 45m
Chennai
Fri 3/27
8:00 pm-10:45 pm
Nonstop2h 45m
New DelhiChennai
DEL - MAA
DELMAA
New Delhi Indira Gandhi Intl
Fri 2/13
10:00 pm-5:10 pm
1 stop19h 10m
Chennai
Tue 2/17
7:05 am-8:45 am
1 stop25h 40m
New DelhiChennai
DEL - MAA
DELMAA
New Delhi Indira Gandhi Intl
Thu 1/22
11:10 pm-10:45 am
1 stop11h 35m
Chennai
Sat 1/24
12:20 am-9:50 pm
1 stop21h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from New Delhi to Chennai may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, August is the cheapest month in which you can book a flight from New Delhi to Chennai (average of $74). Flying from New Delhi to Chennai in October is currently the most expensive (average of $126). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Unlike in the evening, when flights are generally more expensive, you can save up to 32% on flights from New Delhi to Chennai by exploring options for tickets in the morning.
Travelers seeking maximum savings on their New Delhi to Chennai flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
About 17% of weekly flights between New Delhi and Chennai have experienced delays in the past year, with the average delay time being 107 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, IndiGo have had the lowest number of delays on this route, with just 15% of flights being delayed.
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Darnie,Jul 2025
LKO - MAA
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Darnie,Jul 2025
LKO - MAA
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Darnie,Jul 2025
LKO - MAA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$119 | Average$155 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$132 | Average$160 | FlexibilityNo cancel fee | On-time80% |