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Flights to Chennai

€259 Cheap flights to Chennai

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Chennai departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ireland to Chennai

Cheap return flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
20:35 - 14:40-
13h 35m
Etihad Airways Logo
15:40 - 19:05-
31h 55m
€479Etihad Airways
Wed, 2 Sep - Wed, 16 Sep
Etihad Airways Logo
20:35 - 14:40-
13h 35m
Etihad Airways Logo
15:40 - 19:05-
31h 55m
€479Etihad Airways
Thu, 20 Aug - Thu, 3 Sep
Multiple Airlines Logo
09:00 - 08:25-
18h 55m
Multiple Airlines Logo
06:10 - 12:55-
35h 15m
€493Multiple Airlines
Fri, 18 Sep - Fri, 25 Sep
Multiple Airlines Logo
20:35 - 14:40-
13h 35m
Multiple Airlines Logo
21:55 - 00:55-
31h 30m
€497Multiple Airlines
Wed, 2 Sep - Wed, 30 Sep
Qatar Airways Logo
07:45 - 02:30-
13h 15m
Qatar Airways Logo
04:05 - 19:50-
21h 15m
€555Qatar Airways
Thu, 7 Jan - Mon, 25 Jan
Qatar Airways Logo
21:20 - 02:20-
23h 30m
Qatar Airways Logo
03:25 - 12:35-
14h 40m
€557Qatar Airways
Thu, 7 Jan - Mon, 25 Jan
Emirates Logo
22:00 - 20:30-
18h 00m
Emirates Logo
09:50 - 20:05-
14h 45m
€619Emirates
Mon, 31 Aug - Wed, 16 Sep
Lufthansa Logo
05:10 - 00:05-
13h 25m
Lufthansa Logo
01:45 - 17:10-
20h 55m
€651Lufthansa
Wed, 4 Nov - Sun, 29 Nov
Emirates Logo
22:00 - 20:30-
18h 00m
Emirates Logo
09:50 - 20:05-
14h 45m
€1,225Emirates
Mon, 24 Aug - Mon, 7 Sep
Lufthansa Logo
17:35 - 00:10-
26h 05m
Lufthansa Logo
01:55 - 11:40-
14h 15m
€2,532Lufthansa
Mon, 14 Sep - Mon, 28 Sep

momondo Fare Finder

 
Locate flights to Chennai that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 5 August 2026.
Use the filters below to find and compare flights to Chennai that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinChennai

DUB - MAA

DUBMAA

Dublin

Wed 2/9

20:35-14:40

1 stop13h 35m

Chennai

Wed 16/9

15:40-19:05

1 stop31h 55m

€479

DublinChennai

DUB - MAA

DUBMAA

Dublin

Thu 20/8

20:35-14:40

1 stop13h 35m

Chennai

Thu 3/9

15:40-19:05

1 stop31h 55m

€479

DublinChennai

DUB - MAA

DUBMAA

Dublin

Fri 18/9

09:00-08:25

1 stop18h 55m

Chennai

Fri 25/9

06:10-12:55

2 stops35h 15m

€493

DublinChennai

DUB - MAA

DUBMAA

Dublin

Wed 2/9

20:35-14:40

1 stop13h 35m

Chennai

Wed 30/9

21:55-00:55

2 stops31h 30m

€497

DublinChennai

DUB - MAA

DUBMAA

Dublin

Thu 7/1

07:45-02:30

1 stop13h 15m

Chennai

Mon 25/1

04:05-19:50

1 stop21h 15m

€555

DublinChennai

DUB - MAA

DUBMAA

Dublin

Thu 7/1

21:20-02:20

1 stop23h 30m

Chennai

Mon 25/1

03:25-12:35

1 stop14h 40m

€557
Fastest return journey

DublinChennai

DUB - MAA

DUBMAA

Dublin

Mon 31/8

22:00-20:30

1 stop18h 00m

Chennai

Wed 16/9

09:50-20:05

1 stop14h 45m

€619

DublinChennai

DUB - MAA

DUBMAA

Dublin

Wed 4/11

05:10-00:05

1 stop13h 25m

Chennai

Sun 29/11

01:45-17:10

2 stops20h 55m

€651

DublinChennai

DUB - MAA

DUBMAA

Dublin

Mon 24/8

22:00-20:30

1 stop18h 00m

Chennai

Mon 7/9

09:50-20:05

1 stop14h 45m

€1,225

DublinChennai

DUB - MAA

DUBMAA

Dublin

Mon 14/9

17:35-00:10

1 stop26h 05m

Chennai

Mon 28/9

01:55-11:40

1 stop14h 15m

€2,532

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Chennai from

Chennai flights insights and trends

Explore insights for your Chennai flight to craft the best travel plan

What is the cheapest month to fly to Chennai?

If you don’t want to visit Chennai in September, then you should wait until January to fly from Ireland, when ticket prices are also cheap, with an average price of €596.

How far in advance should I book a flight to Chennai?

You are more likely to see cheaper flights to Chennai from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Chennai for around €647 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chennai from Ireland for as low as €559 on momondo.

Cheapest flights to Chennai

Find the cheapest flights to Chennai from your nearest city or airport
Find flights from Dublin to Chennai
CHEAPEST MONTH TO FLY TO CHENNAI FROM DUBLINSeptember11% cheaperFlying from Dublin to Chennai costs on average just €578 in September
MOST EXPENSIVE MONTH TO FLY TO CHENNAI FROM DUBLINDecember21% more expensiveIt costs about €784 for flights to Chennai from Dublin in December
MOST POPULAR MONTH TO FLY TO CHENNAI FROM DUBLINDecember269% more users visitedMore momondo users searched in flights to Chennai from Dublin in December than any other month

Cheap Chennai flight deals and tips

Summary info about Chennai flight prices, duration and airlines

Best One-Way Price

€259

Best Round-Trip Price

€471

Fastest flight time

25h 10m

Popular in

December
The best one-way flight price to Chennai from Ireland in the last 5 days is €259 (Dublin to Chennai).
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The best return flight price to Chennai from Ireland in the last 5 days is €471 (Dublin to Chennai).
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The fastest flight to Chennai from Ireland takes 25h 10m (Dublin to Chennai).
Search Deals
December has the highest demand for flights to Chennai, with a 4% price increase on average.
Search Deals

Frequently asked questions about flying to Chennai

How far in advance should I book a flight to Chennai?

In general, most travellers find the cheapest time to book a flight to Chennai is about 1 days prior to their departure date, when tickets on average are €647. In the past 72 hours, momondo users found flights from Ireland to Chennai for as low as €271.

Is there an alternative airport near Chennai?

Tirupati Airport or Pondicherry Airport can be an alternative airport used for travel to Chennai.

How long does it take to fly to Chennai?

If you’re flying from a popular airport in Ireland, such as Dublin or Cork, and flying into Chennai, then you can expect flight times to average 13h 35m and , respectively.

When did momondo last update prices for flights to Chennai Airport?

Prices for flights to Chennai Airport refresh daily.

How many operators does momondo search for flights to Chennai Airport?

The number of operators available for flights to Chennai Airport is 6 as of August 2026.

How old do you have to be to fly to Chennai Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Chennai Airport.

What documentation or ID do you need to fly to Chennai Airport?

The travel and health documents required for your trip to Chennai Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Chennai Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Chennai?

Finding the right flight to Chennai is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chennai quick and easy, saving you time and money.

Can I find flights to Chennai with flexible booking policies on momondo?

Flights to Chennai with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Chennai?

momondo helps you find the best flight to Chennai by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight to Chennai right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chennai. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Chennai trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Popular Flights to Chennai

Popular routes according to searches in the past day on momondo
Dublin to Chennai Flightsfrom €552