Best time to go: what is the RIGHT price for a round-trip flight to Kolkata (from: Dublin)

The average price to go to Kolkata from Dublin airport is $ 870 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 757 (in september) and $ 1037 (in december), which is a saving of $ 113 or a surplus of $ 167 (compared to the average price) depending on the period you leave.

The analysis of all prices reveals that the most frequent price is between $705 to $759 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 Kolkata 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-Kolkata plane ticket.

How are these data calculated?

We have studied a sample of 23627 airfare prices from previous years for flights to Kolkata 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

Created with Highcharts 8.2.2 $845 $845 $819 $819 $776 $776 $896 $896 $804 $804 $896 $896 $986 $986 $998 $998 $757 $757 $845 $845 $776 $776 $1037 $1037Average price of round-trip airfare in USD according to the departure monthjan.feb.mar.apr.mayjun.jul.aug.sep.oct.nov.dec.60070080090010001100

Data analysis:

By leaving in september, the price of the plane ticket will statistically be the cheapest ($ 757, saving $ 113 compared to the average price over the year which is $ 870). Conversely, december will be the most expensive ($ 1037).

Flight Dublin-Kolkata: when is the best time to go for the best price?

Month Good price* Average price Our opinion
January$ 704 $ 845 fair price
February$ 714 $ 819 fair price
March$ 677 $ 776 good price
April$ 762 $ 896 fair price
May$ 716 $ 804 good price
June$ 798 $ 896 fair price
July$ 827 $ 986 fair price
August$ 862 $ 998 high price
September$ 620 $ 757 very good price
October$ 679 $ 845 fair price
November$ 658 $ 776 good price
December$ 811 $ 1037 very high 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 Kolkata

Created with Highcharts 8.2.21%1%4%4%9%9%13%13%17%17%12%12%9%9%7%7%5%5%4%4%3%3%3%3%3%3%2%2%1%1%1%1%Percentage of plane tickets found at this price$488 to $542$542 to $597$597 to $651$651 to $705$705 to $759$759 to $813$813 to $867$867 to $922$922 to $976$976 to $1030$1030 to $1084$1084 to $1138$1138 to $1193$1193 to $1247$1247 to $1301$1301 to $135505101520

Data analysis:

The prices for flights from Dublin to Kolkata range from $487 to $1355. 1% of tickets were purchased at the minimum price (from $488 to $542), 1% at the maximum price (from $1301 to $1355). The majority of plane tickets were purchased in the range of $705 to $759 (17% of tickets).

Cheapest airlines for the Dublin->Kolkata flight

There are 13 companies that serve Dublin from Kolkata airport: Ryanair, Qatar Airways, Etihad Airways, Aer Lingus, IndiGo, Turkish Airlines, Emirates, Air France, British Airways, KLM, hisky europe, Lufthansa and Aeroflot.

Created with Highcharts 8.2.2Ryanair: 25 %Ryanair: 25 %Qatar Airways: 16 %Qatar Airways: 16 %Etihad Airways: 11 %Etihad Airways: 11 %Aer Lingus: 11 %Aer Lingus: 11 %IndiGo: 10 %IndiGo: 10 %Turkish Airlines: 5 %Turkish Airlines: 5 %Emirates: 3 %Emirates: 3 %Air France: 3 %Air France: 3 %British Airways: 3 %British Airways: 3 %KLM: 2 %KLM: 2 %

Data analysis:

Of the 23627 flights analyzed in previous years, Ryanair was the airline that offered the best fare most often in the flight ticket search results (25% of the time) on the Dublin->Kolkata route.

Which day of the week to leave?

Created with Highcharts 8.2.2 $ -4 $ -4 $ -5 $ -5 $ -31 $ -31 $ -17 $ -17 $ -8 $ -8 $ +15 $ +15 $ +35 $ +35Average airfare price according to the departure daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-40-2002040

Data analysis:

Statistically, Dublin-Kolkata 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 saturday may cost you an additional $35.

Which day of the week to come back?

Created with Highcharts 8.2.2 $ -15 $ -15 $ -11 $ -11 $ +47 $ +47 $ -18 $ -18 $ -22 $ -22 $ +11 $ +11 $ +20 $ +20Average airfare price based on the return daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-40-200204060

Data analysis:

Statistically, return flights from Kolkata 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 $22. Conversely, departing from Kolkata on a tuesday may cost you an additional $47.


Top prices Dublin-Kolkata

Round tripDatesPrice
Dublin → Kolkata04-05 to 12-05-2025$ 601 
Dublin → Kolkata05-05 to 12-05-2025$ 564 
Dublin → Kolkata11-05 to 26-05-2025$ 589 
Dublin → Kolkata13-05 to 20-05-2025$ 549 
Dublin → Kolkata16-05 to 31-05-2025$ 576 
Dublin → Kolkata02-09 to 09-09-2025$ 598 
Dublin → Kolkata08-09 to 22-09-2025$ 598 
Dublin → Kolkata18-09 to 28-09-2025$ 515 
Dublin → Kolkata01-11 to 15-11-2025$ 582 
Dublin → Kolkata13-01 to 29-01-2026$ 592 


When to book your flight Dublin - Kolkata 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 11 to 12 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-Kolkata flight, it is recommended to book your ticket on a saturday.

How far in advance should I buy my flight?

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Data analysis:

To get the cheapest flight ticket from Dublin to Kolkata, it is recommended to buy it 1 to 2 months before departure (it is then on average 812 $, which is a saving of 58 $ compared to the overall average price). On the other hand, if you buy your ticket 11 to 12 months in advance, you will pay the full price (318 $ more than the average price).

Depending on the departure month

The best time to buy your Dublin to Kolkata 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: 0 to 1 month before departure (average price: 819 $)

Other interesting period(s): 1 to 2 months ($ 820), 5 to 6 months ($ 839), 6 to 7 months ($ 836)

February

Best time: 1 to 2 months before departure (average price: 745 $)

Other interesting period(s): 2 to 3 months ($ 800), 4 to 5 months ($ 812)

March

Best time: 1 to 2 months before departure (average price: 716 $)

Other interesting period(s): 0 to 1 month ($ 761), 2 to 3 months ($ 762), 3 to 4 months ($ 736)

April

Best time: 1 to 2 months before departure (average price: 825 $)

Other interesting period(s): 0 to 1 month ($ 865), 2 to 3 months ($ 837)

May

Best time: 2 to 3 months before departure (average price: 729 $)

Other interesting period(s): 1 to 2 months ($ 798)

June

Best time: 5 to 6 months before departure (average price: 828 $)

Other interesting period(s): 3 to 4 months ($ 860), 4 to 5 months ($ 890)

July

Best time: 1 to 2 months before departure (average price: 929 $)

Other interesting period(s): 0 to 1 month ($ 968), 3 to 4 months ($ 970), 4 to 5 months ($ 986), 5 to 6 months ($ 961)

August

Best time: 6 to 7 months before departure (average price: 935 $)

Other interesting period(s): 0 to 1 month ($ 988), 1 to 2 months ($ 975), 2 to 3 months ($ 994), 3 to 4 months ($ 991)

September

Best time: 1 to 2 months before departure (average price: 668 $)

Other interesting period(s): 0 to 1 month ($ 702)

October

Best time: 2 to 3 months before departure (average price: 793 $)

Other interesting period(s): 0 to 1 month ($ 796), 3 to 4 months ($ 845)

November

Best time: 1 to 2 months before departure (average price: 715 $)

Other interesting period(s): 0 to 1 month ($ 768), 2 to 3 months ($ 755), 3 to 4 months ($ 767), 9 to 10 months ($ 772)

December

Best time: 1 to 2 months before departure (average price: 917 $)

Other interesting period(s): 0 to 1 month ($ 1034), 2 to 3 months ($ 1011), 4 to 5 months ($ 1024), 9 to 10 months ($ 983)

What day of the week should I book my flight ticket?

Created with Highcharts 8.2.2 $ 0 $ 0 $ +3 $ +3 $ +8 $ +8 $ -2 $ -2 $ +12 $ +12 $ -7 $ -7 $ -8 $ -8Average price of plane ticket according to the booking daysundaymondaytuesdaywednesdaythursdayfridaysaturday-10-5051015

Data analysis:

Statistically, saturday is the day when plane tickets for Dublin->Kolkata are the cheapest. So, by buying your plane ticket on a saturday, you will save $8. Conversely, by buying it on a thursday, you may end up paying $12 more.



Dublin to Kolkata: 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
April 2025$ 860
$669 to $1148
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May 2025$ 651
$511 to $811
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June 2025$ 716
$641 to $784
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July 2025$ 877
$839 to $910
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August 2025$ 835
$701 to $937
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September 2025$ 621
$515 to $678
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October 2025$ 895
$812 to $1035
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November 2025$ 721
$582 to $804
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December 2025$ 1227
$938 to $1460
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January 2026$ 835
$592 to $1037
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February 2026$ 719
$628 to $810
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Data analysis:

Compared to the average price, april, may, june, july, august, september, november, january and february are cheaper to travel to Kolkata. So it may be interesting to book now to leave during these months!



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