In general, March is the cheapest month to fly from Ireland to Chennai. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around 457€. If you are unable to visit Chennai during the month of March, then departing from Ireland during the month November is also very affordable. Most momondo users find prices during this month for around 552€.
In general, most travellers find the cheapest time to book a flight to Chennai is about 32 days prior to their departure date, when tickets on average are 618€. In the past 72 hours, momondo users found flights from Ireland to Chennai for as low as 505€.
The cheapest day to depart from Ireland to Chennai is on a Thursday when prices can be found for as low as 645€. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around 705€. These prices are subject to change though, so be sure to set up a Price Alert for flights to Chennai.
According to our data, the cheapest time of day to fly to Chennai is in the morning. momondo users have found flights departing from Ireland to Chennai in the morning for as low as 651€. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Chennai are more costly at midday, with an average ticket price of 764€. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.