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Cheapest flights from Delhi to Chennai
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Delhi to Chennai. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
Remember that on average the ideal time to book flights is 2 months before departure!
A non-stop flight is the most convenient and comfortable way to fly from Delhi to Chennai, despite the fact that sometimes flights with transfers can cost significantly less.
Schedule of direct flights from Delhi to Chennai
Delhi airports overview
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Chennai airports overview
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Frequently asked questions (FAQ)
Answers to questions about the route that travelers are most interested in.
Special offers and sales on air tickets from Delhi to Chennai
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Flights from Delhi to Chennai are operated by several airlines — IndiGo, Air India, and Air India Express. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $78, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
Cheapest one way flight
$78
IndiGo
1 layover
5h 55m
08/25/2026
The cheapest one-way flight from Delhi to Chennai departs on 08/25/2026, is operated by IndiGo and costs $78
Cheapest round trip flight
$182
IndiGo
Direct flight
5h 35m
07/14/2026
The cheapest roundtrip flight from Delhi to Chennai departs on 07/14/2026, is operated by IndiGo and costs $182
The fastest flight
2h 40m
Fastest flight from Delhi to Chennai takes 2h 40m
Direct flights
Every day
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
Earliest flight
6:00 AM
Latest flight
2:55 AM
Average flight duration
2h 50m
Direct flights count
112
Distance
1760km
Timezone difference
0h
The distance between Delhi and Chennai is 1760km (1091 miles). The average flight duration is 2h 50m. There are 112 direct flights from Delhi to Chennai. Delhi and Chennai are in the same time zone. Flights from Delhi begin at 6:00 AM. The latest flight from Delhi departs at 2:55 AM
August 2026
Lowest price
on average:
$75
November 2026
Highest price
on average:
$119
Avg Price
Indira Gandhi International Airport (DEL) is Delhi’s main international gateway and a major South Asian hub, handling a mix of full-service carriers and growing low-cost airline operations. Located about 16–20 km southwest of central New Delhi, it can typically take 30–60 minutes to reach the city by taxi depending on traffic; the Airport Express train is faster on paper (around 20 minutes) while metro connections and app-based cabs provide frequent, generally affordable options. Fares can vary widely but travelers often find rail and shared rides cheaper than private taxis. Pros: extensive international connections, modern terminals and good transfer facilities; cons: peak-hour congestion and sometimes long security lines.
Chennai International Airport (MAA) serves as Tamil Nadu’s primary international gateway and a key South Indian hub, handling a mix of full-service carriers and regional low-cost airlines. It typically offers a range of domestic and long-haul connections and can be perceived as mid-range in price depending on season and carrier. The airport sits about 13 km south of Chennai city centre; taxis and app-based cabs usually take 30–45 minutes, while suburban trains and buses can take 40–60 minutes with lower fares. Travel by airport shuttle or private transfer is also common. Strengths include a wide choice of flights and decent ground links; downsides can be peak-hour congestion and variable wait times for taxis.
What is the cheapest price for flights from Delhi to Chennai?
The cheapest flight ticket from Delhi to Chennai according to data for the last 48 hours costs $78
When is the best time to buy air tickets on the route Delhi — Chennai?
Often the best time to buy tickets from Delhi to Chennai is 2 months before departure.
When is the cheapest time of year to fly from Delhi to Chennai?
Based on statistics over the past years, the lowest prices for flights from Delhi to Chennai can be found flying in these months: August, July, September.
How long does it take to fly from Delhi to Chennai?
The fastest flights from Delhi to Chennai start from 2 hours 40 minutes in the air.
Which airline can fly direct from Delhi to Chennai?
The following airlines operate direct flights on the route Delhi — Chennai: IndiGo, Air India
The cost of a one-way flight from Delhi to Chennai ranges from $75 (August 2026) to $119 (November 2026). On average, the ticket price is about $92–$99.
Price dynamics
The Delhi — Chennai route shows a classic seasonal pattern: prices rise, peak, then fall again. Knowing this, you can pick a more affordable time to fly.
Cheaper and more expensive periods
Prices rise from July 2026 to November 2026 (+57%), then decline from November 2026 to January 2027 (17%). The cheapest tickets are in July 2026–August 2026 (averaging $75), while the priciest are in November 2026–December 2026 ($110).
Best time to buy
For savings, plan your flight for July 2026–August 2026 — you could save up to 32%. Try to avoid November 2026–December 2026 when possible: prices are at their highest then.
Price predictability
Price spread on this route is 17%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.
Air India
Every day
starting at $104
IndiGo
Every day
starting at $94
All airlines serving Delhi — Chennai operate daily direct flights: Air India and IndiGo fly every day.
We couldn't find any special offers for flights from Delhi to Chennai
