Statistics on Dublin-Chennai flights: what is the right price and when to buy your plane ticket?
Best time to go: what is the RIGHT price for a round-trip flight to Chennai (from: Dublin)
The average price to go to Chennai from Dublin airport is $ 851 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 723 (in march) and $ 1112 (in august), which is a saving of $ 128 or a surplus of $ 262 (compared to the average price) depending on the period you leave.
The analysis of all prices reveals that the most frequent price is between $597 to $651 and it is generally more economical to leave on a tuesday and return on a thursday on a flight with 1 or more layovers.
Be careful, the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to Chennai before booking your flight.
If you want to know when to book your flight at the best price, go straight to the second part of this page: When to buy your Dublin-Chennai plane ticket.
How are these data calculated?
We have studied a sample of 60000 airfare prices from previous years for flights to Chennai from Dublin and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.
Average price depending on the departure month
Data analysis:
By leaving in march, the price of the plane ticket will statistically be the cheapest ($ 723, saving $ 128 compared to the average price over the year which is $ 851). Conversely, august will be the most expensive ($ 1112).
Flight Dublin-Chennai: when is the best time to go for the best price?
| Month | Good price* | Average price | Our opinion |
|---|---|---|---|
| January | $ 668 | $ 827 | fair price |
| February | $ 650 | $ 768 | good price |
| March | $ 627 | $ 723 the cheapest | very good price |
| April | $ 696 | $ 854 | fair price |
| May | $ 656 | $ 744 | good price |
| June | $ 742 | $ 860 | fair price |
| July | $ 838 | $ 1087 | high price |
| August | $ 886 | $ 1112 the most expensive | very high price |
| September | $ 619 | $ 757 | good price |
| October | $ 608 | $ 748 | good price |
| November | $ 591 | $ 727 | good price |
| December | $ 762 | $ 1004 | fair price |
*great price to buy your plane ticket: if you see this price or cheaper during your flight search, go for it and buy it!
Price breakdown to travel from Dublin to Chennai
Data analysis:
The prices for flights from Dublin to Chennai range from $433 to $1355. 1% of tickets were purchased at the minimum price (from $434 to $488), 1% at the maximum price (from $1301 to $1355). The majority of plane tickets were purchased in the range of $651 to $705 (14% of tickets).
Cheapest airlines for the Dublin->Chennai flight
There are 11 companies that serve Dublin from Chennai airport: Ryanair, Etihad Airways, Lufthansa, British Airways, Qatar Airways, Aer Lingus, IndiGo, Air France, Emirates, KLM and hisky europe.
Data analysis:
Of the 60000 flights analyzed in previous years, Ryanair was the airline that offered the best fare most often in the flight ticket search results (20% of the time) on the Dublin->Chennai route.
Which day of the week to leave?
Data analysis:
Statistically, Dublin-Chennai flights departing on a tuesday are cheaper than on other days of the week. By choosing a tuesday as your departure date, you can save an average of $31. On the other hand, departing on a sunday may cost you an additional $22.
Which day of the week to come back?
Data analysis:
Statistically, return flights from Chennai to Dublin departing on a thursday are cheaper than on other days of the week. By choosing a thursday for your return date, you will save an average of $29. Conversely, departing from Chennai on a saturday may cost you an additional $44.
Top prices Dublin-Chennai
| Round trip | Dates | Price | |
|---|---|---|---|
| Dublin → Chennai | 04-05 to 15-05-2025 | $ 541 | layover flight with Pegasus Airlines |
| Dublin → Chennai | 13-05 to 20-05-2025 | $ 532 | layover flight with Etihad Airways |
| Dublin → Chennai | 19-05 to 26-05-2025 | $ 554 | layover flight with Etihad Airways |
| Dublin → Chennai | 09-09 to 30-09-2025 | $ 563 | layover flight with Etihad Airways |
| Dublin → Chennai | 14-09 to 24-09-2025 | $ 508 | layover flight with Etihad Airways |
| Dublin → Chennai | 17-09 to 30-09-2025 | $ 563 | layover flight with Etihad Airways |
| Dublin → Chennai | 18-09 to 25-09-2025 | $ 563 | layover flight with Etihad Airways |
| Dublin → Chennai | 22-09 to 29-09-2025 | $ 563 | layover flight with Etihad Airways |
| Dublin → Chennai | 25-09 to 30-09-2025 | $ 563 | layover flight with Etihad Airways |
| Dublin → Chennai | 11-11 to 19-11-2025 | $ 561 | layover flight with Lufthansa |
When to book your flight Dublin - Chennai to get the cheapest price?
Statistically, you will make the biggest savings by buying your plane ticket between 1 to 2 months in advance. However, you may end up paying a high price if you book between 10 to 11 months in advance.
Did you know: the price of plane tickets not only varies depending on how far in advance you book, but also on the day of the week you book! So, to maximize your chances of getting the best price for a Dublin-Chennai flight, it is recommended to book your ticket on a monday.
How far in advance should I buy my flight?
Data analysis:
To get the cheapest flight ticket from Dublin to Chennai, it is recommended to buy it 1 to 2 months before departure (it is then on average 801 $, which is a saving of 50 $ compared to the overall average price). On the other hand, if you buy your ticket 10 to 11 months in advance, you will pay the full price (119 $ more than the average price).
Depending on the departure month
The best time to buy your Dublin to Chennai flight ticket may vary depending on your departure month. Therefore, we offer you statistics on when to book your flight month by month.
| Departure on... | How far in advance should I book? |
|---|---|
| January | Best time: 7 to 8 months before departure (average price: 765 $) Other interesting period(s): 0 to 1 month ($ 810), 1 to 2 months ($ 808), 2 to 3 months ($ 817), 3 to 4 months ($ 804) |
| February | Best time: 1 to 2 months before departure (average price: 694 $) Other interesting period(s): 0 to 1 month ($ 726), 3 to 4 months ($ 732), 4 to 5 months ($ 753) |
| March | Best time: 1 to 2 months before departure (average price: 670 $) Other interesting period(s): 0 to 1 month ($ 722), 3 to 4 months ($ 704), 4 to 5 months ($ 722) |
| April | Best time: 2 to 3 months before departure (average price: 808 $) Other interesting period(s): 0 to 1 month ($ 811), 8 to 9 months ($ 845) |
| May | Best time: 2 to 3 months before departure (average price: 700 $) Other interesting period(s): 3 to 4 months ($ 723) |
| June | Best time: 6 to 7 months before departure (average price: 788 $) Other interesting period(s): 0 to 1 month ($ 843), 1 to 2 months ($ 828), 3 to 4 months ($ 841), 4 to 5 months ($ 847), 7 to 8 months ($ 851) |
| July | Best time: 8 to 9 months before departure (average price: 924 $) Other interesting period(s): 0 to 1 month ($ 1019), 1 to 2 months ($ 988), 4 to 5 months ($ 1026), 7 to 8 months ($ 1012), 9 to 10 months ($ 1016), 10 to 11 months ($ 1080) |
| August | Best time: 1 to 2 months before departure (average price: 1009 $) Other interesting period(s): 2 to 3 months ($ 1083), 5 to 6 months ($ 1071), 6 to 7 months ($ 1112), 8 to 9 months ($ 1055), 9 to 10 months ($ 1106), 10 to 11 months ($ 1074) |
| September | Best time: 1 to 2 months before departure (average price: 673 $) Other interesting period(s): 2 to 3 months ($ 720), 3 to 4 months ($ 757), 6 to 7 months ($ 740), 7 to 8 months ($ 750), 10 to 11 months ($ 707) |
| October | Best time: 2 to 3 months before departure (average price: 709 $) Other interesting period(s): 0 to 1 month ($ 718), 1 to 2 months ($ 710), 3 to 4 months ($ 722) |
| November | Best time: 2 to 3 months before departure (average price: 656 $) Other interesting period(s): 0 to 1 month ($ 705), 1 to 2 months ($ 689), 3 to 4 months ($ 697) |
| December | Best time: 1 to 2 months before departure (average price: 928 $) Other interesting period(s): 0 to 1 month ($ 987), 3 to 4 months ($ 992), 4 to 5 months ($ 992) |
What day of the week should I book my flight ticket?
Data analysis:
Statistically, monday is the day when plane tickets for Dublin->Chennai are the cheapest. So, by buying your plane ticket on a monday, you will save $18. Conversely, by buying it on a tuesday, you may end up paying $35 more.
Dublin to Chennai: flight price when booking today
Information: this data is not statistics but comes from real prices collected less than 7 days ago. Some months may not be available as we do not have enough data for them.
| Month | Current price | Our opinion | |
|---|---|---|---|
| April 2025 | $ 768 $593 to $957 | very good price | Find a flight |
| May 2025 | $ 791 $532 to $3517 | high price | Find a flight |
| June 2025 | $ 964 $611 to $3305 | high price | Find a flight |
| July 2025 | $ 1053 $735 to $1910 | very good price | Find a flight |
| August 2025 | $ 1095 $719 to $1623 | very good price | Find a flight |
| September 2025 | $ 587 $508 to $703 | very good price | Find a flight |
| October 2025 | $ 668 $569 to $886 | very good price | Find a flight |
| November 2025 | $ 636 $561 to $707 | very good price | Find a flight |
| December 2025 | $ 865 $605 to $1477 | very good price | Find a flight |
| January 2026 | $ 741 $603 to $1009 | very good price | Find a flight |
Data analysis:
Compared to the average price, april, july, august, september, october, november, december and january are cheaper to travel to Chennai. So it may be interesting to book now to leave during these months!