- Regular
- StudentStudent Fare
Only students above 12 years of age are eligible for special fares and/or additional baggage allowances. Carrying valid student ID cards and student visas (where applicable) is mandatory, else the passenger may be denied boarding or asked to pay for extra baggage.
Popular Filters
One Way Price
Duration
Stops From Dublin
Departure From Dublin
₹ 50,039
₹ 32,749
₹ 52,442
₹ 53,040
Arrival at Kolkata
₹ 32,749
₹ 50,039
₹ 50,463
Alliances & Airlines
Oneworld
(6)
SkyTeam
(1)
Star Alliance
(4)
+ 4 more
Layover Airports
+ 6 more
Layover Duration
Further Flights From Dublin (DUB)
Further Flights From Kolkata (CCU)
Top International Routes
Top International Cities
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Hotels in Dublin
Popular Hotels in Kolkata
Hotels in Kolkata
Premium Hotels Nearby Kolkata
Trains from Kolkata
Trains to Kolkata
Dublin to Kolkata Flights, Fares @ ₹32749 + Flat Rs 1500 OFF
₹ 34,999
₹ 2,250 Instant Discount
Use GODEALS to get extra discount of Rs 1700
Dublin to Kolkata , 11 May
Etihad Airways EY 46
09:00
Mon, 11 May 26
Terminal T1
Dublin, Ireland
07 h 35 m
19:35
Mon, 11 May 26
Terminal A
Abu Dhabi, United Arab Emirates
BAGGAGE : CHECK INCABIN
Information not available
Etihad Airways EY 220
20:35
Mon, 11 May 26
Terminal A
Abu Dhabi, United Arab Emirates
04 h 55 m
03:00
Tue, 12 May 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Economy Basic
Fare offered by airline.
₹ 34,999₹ 32,749
Economy Value
Fare offered by airline.
₹ 36,964₹ 34,714
Economy Comfort
Fare offered by airline.
₹ 35,410
₹ 42,954₹ 40,704
Economy Deluxe
Fare offered by airline.
₹ 28,330
₹ 28,330
₹ 49,929₹ 47,679
₹ 52,289
₹ 2,250 Instant Discount
Use GODEALS to get extra discount of Rs 1700
Dublin to Kolkata , 11 May
IndiGo 6E 3317 | Operated By KLM Royal Dutch
05:55
Mon, 11 May 26
Terminal T1
Dublin, Ireland
01 h 35 m
08:30
Mon, 11 May 26
Amsterdam, Netherlands
BAGGAGE : CHECK INCABIN
Information not available
IndiGo 6E 22
14:00
Mon, 11 May 26
Amsterdam, Netherlands
09 h 05 m
02:35
Tue, 12 May 26
Terminal T2
Mumbai, India
BAGGAGE : CHECK INCABIN
Information not available
IndiGo 6E 6367
05:30
Tue, 12 May 26
Terminal T2
Mumbai, India
02 h 45 m
08:15
Tue, 12 May 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Saver
Fare offered by airline.
₹ 52,289₹ 50,039
₹ 52,713
₹ 2,250 Instant Discount
Use GODEALS to get extra discount of Rs 1700
Dublin to Kolkata , 11 May
IndiGo 6E 3317 | Operated By KLM Royal Dutch
05:55
Mon, 11 May 26
Terminal T1
Dublin, Ireland
01 h 35 m
08:30
Mon, 11 May 26
Amsterdam, Netherlands
BAGGAGE : CHECK INCABIN
Information not available
IndiGo 6E 22
14:00
Mon, 11 May 26
Amsterdam, Netherlands
09 h 05 m
02:35
Tue, 12 May 26
Terminal T2
Mumbai, India
BAGGAGE : CHECK INCABIN
Information not available
IndiGo 6E 5165
10:05
Tue, 12 May 26
Terminal T1
Mumbai, India
02 h 45 m
12:50
Tue, 12 May 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Saver
Fare offered by airline.
₹ 52,713₹ 50,463
₹ 54,692
₹ 2,250 Instant Discount
Use GODEALS to get extra discount of Rs 1700
Dublin to Kolkata , 11 May
British Airways BA 833
17:15
Mon, 11 May 26
Terminal T2
Dublin, Ireland
01 h 25 m
18:40
Mon, 11 May 26
Terminal T5
London - Heathrow Apt, United Kingdom
BAGGAGE : CHECK INCABIN
Information not available
Air India AI 130
21:05
Mon, 11 May 26
Terminal T2
London - Heathrow Apt, United Kingdom
09 h 50 m
11:25
Tue, 12 May 26
Terminal T2
Mumbai, India
BAGGAGE : CHECK INCABIN
Information not available
Air India AI 2773
14:05
Tue, 12 May 26
Terminal T2
Mumbai, India
02 h 50 m
16:55
Tue, 12 May 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Eco value
Fare offered by airlines.
₹ 23,420
₹ 54,692₹ 52,442
Eco classic
Fare offered by airlines.
₹ 23,420
₹ 59,047₹ 56,797
Eco flex
Fare offered by airlines.
₹ 3,260
₹ 67,547₹ 65,297
₹ 55,290
₹ 2,250 Instant Discount
Transit Visa required | Use GODEALS to get extra discount of Rs 1700
Dublin to Kolkata , 11 May
Qatar Airways QR 8260 | Operated By Aer Lingus
18:50
Mon, 11 May 26
Terminal T2
Dublin, Ireland
01 h 05 m
19:55
Mon, 11 May 26
Birmingham, United Kingdom
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR 36
08:15
Tue, 12 May 26
Birmingham, United Kingdom
07 h 20 m
17:35
Tue, 12 May 26
Doha, Qatar
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR 540
18:50
Tue, 12 May 26
Doha, Qatar
05 h 10 m
02:30
Wed, 13 May 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Economy classic
Fare offered by airline.
₹ 32,885
₹ 17,140
₹ 55,290₹ 53,040
Economy convenience
Fare offered by airline.
₹ 17,140
₹ 9,265
₹ 82,310₹ 80,060
Economy comfort
Fare offered by airline.
₹ 9,265
₹ 5,560
₹ 1,27,090₹ 1,24,840
₹ 56,270
₹ 2,250 Instant Discount
Transit Visa required | Use GODEALS to get extra discount of Rs 1700
Dublin to Kolkata , 11 May
Qatar Airways QR 8284 | Operated By Aer Lingus
14:30
Mon, 11 May 26
Terminal T2
Dublin, Ireland
01 h 30 m
16:00
Mon, 11 May 26
Terminal T2
London - Heathrow Apt, United Kingdom
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR 16
21:55
Mon, 11 May 26
Terminal T4
London - Heathrow Apt, United Kingdom
07 h 05 m
07:00
Tue, 12 May 26
Doha, Qatar
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR 540
18:50
Tue, 12 May 26
Doha, Qatar
05 h 10 m
02:30
Wed, 13 May 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Economy classic
Fare offered by airline.
₹ 32,885
₹ 17,140
₹ 56,270₹ 54,020
Economy convenience
Fare offered by airline.
₹ 17,140
₹ 9,265
₹ 83,290₹ 81,040
Economy comfort
Fare offered by airline.
₹ 9,265
₹ 5,560
₹ 1,28,070₹ 1,25,820
₹ 66,452
₹ 2,250 Instant Discount
Transit Visa required | Use GODEALS to get extra discount of Rs 1700
Dublin to Kolkata , 11 May
Aer Lingus EI 162
11:10
Mon, 11 May 26
Terminal T2
Dublin, Ireland
01 h 30 m
12:40
Mon, 11 May 26
Terminal T2
London - Heathrow Apt, United Kingdom
BAGGAGE : CHECK INCABIN
Information not available
Emirates EK 2
14:25
Mon, 11 May 26
Terminal T3
London - Heathrow Apt, United Kingdom
07 h
00:25
Tue, 12 May 26
Terminal T3
Dubai, United Arab Emirates
BAGGAGE : CHECK INCABIN
Information not available
Emirates EK 570
02:05
Tue, 12 May 26
Terminal T3
Dubai, United Arab Emirates
04 h 35 m
08:10
Tue, 12 May 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Economy Flex
Fare offered by airlines.
₹ 13,895
₹ 66,452₹ 64,202
₹ 82,816
₹ 2,250 Instant Discount
Transit Visa required | Use GODEALS to get extra discount of Rs 1700
Dublin to Kolkata , 11 May
Aer Lingus EI 3264
10:30
Mon, 11 May 26
Terminal T2
Dublin, Ireland
01 h 20 m
11:50
Mon, 11 May 26
Birmingham, United Kingdom
BAGGAGE : CHECK INCABIN
Information not available
Emirates EK 40
14:35
Mon, 11 May 26
Birmingham, United Kingdom
07 h 10 m
00:45
Tue, 12 May 26
Terminal T3
Dubai, United Arab Emirates
BAGGAGE : CHECK INCABIN
Information not available
Emirates EK 570
02:05
Tue, 12 May 26
Terminal T3
Dubai, United Arab Emirates
04 h 35 m
08:10
Tue, 12 May 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Economy Flex
Fare offered by airlines.
₹ 13,895
₹ 82,816₹ 80,566
₹ 1,04,136
₹ 2,250 Instant Discount
Use GODEALS to get extra discount of Rs 1700
Dublin to Kolkata , 11 May
Emirates EK 162
14:20
Mon, 11 May 26
Terminal T2
Dublin, Ireland
07 h 30 m
00:50
Tue, 12 May 26
Terminal T3
Dubai, United Arab Emirates
BAGGAGE : CHECK INCABIN
Information not available
Emirates EK 570
02:05
Tue, 12 May 26
Terminal T3
Dubai, United Arab Emirates
04 h 35 m
08:10
Tue, 12 May 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Economy Flex
Fare offered by airline.
₹ 1,04,136₹ 1,01,886
Economy Flex Plus
Fare offered by airline.
₹ 1,44,666₹ 1,42,416
Prem eco flexplus
Fare offered by airline.
₹ 1,55,781₹ 1,53,531
₹ 2,62,121
₹ 2,250 Instant Discount
Use GODEALS to get extra discount of Rs 1700
Dublin to Kolkata , 11 May
Qantas Airways QF 8162 | Operated By Emirates
14:20
Mon, 11 May 26
Terminal T2
Dublin, Ireland
07 h 30 m
00:50
Tue, 12 May 26
Terminal T3
Dubai, United Arab Emirates
BAGGAGE : CHECK INCABIN
Information not available
Emirates EK 570
02:05
Tue, 12 May 26
Terminal T3
Dubai, United Arab Emirates
04 h 35 m
08:10
Tue, 12 May 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Fare Option 1
Fare offered by airlines.
₹ 2,62,121₹ 2,59,871
| Dublin Kolkata Cheap Flights | Fare | Date |
|---|---|---|
| Lowest Airfare Today | Rs 0 | |
| Cheapest Fare Within 30 Days | Rs 33399 |
11 May
|
| Cheapest Fare Within 90 Days | Rs 33399 |
11 May
|
| Cheapest Fare Within 365 Days | Rs 33399 |
11 May
|
Get cheap flights from Dublin to Kolkata with Goibibo India
Q: Why choose Goibibo for your flight booking from Dublin to Kolkata?
A: Goibibo lets you search and compare flight tickets to various destinations with just a click. There is a huge inventory of airlines for you to choose from, and exciting deals and discounts so that you can book your flight tickets at reasonable prices. You can always reach out to Goibibo customer care for any help.
Q: How to get a cheap flight ticket from Dublin to Kolkata?
A: At Goibibio, it’s very simple to find cheap flights. • After entering the source and destination on the home page, you will get a list of flights. Click on the ‘Cheapest’ filter below to see the cheapest flights first. • You can also grab a cheap flight booking by setting up an alert for Dublin to Kolkata flights. Goibibo will let you know whenever there is a price drop for your flight. What’s the best time to book a flight from Dublin to Kolkata? • For a cheap domestic flight, try booking 3-4 weeks in advance. • For an international flight, you must book at least 7-8 weeks ahead for a better price. • You can also check the calendar view while booking to compare the prices for various dates. • Set up a price alert to get notified about the best prices for your flight from Dublin to Kolkata.
Q: What should you keep in mind while booking a flight from Dublin to Kolkata?
A: At Goibibo, you can compare flights from all major airlines at one go. Always keep an eye out for the best offers on your Dublin to Kolkata flight. Plus, there are no hidden charges when you book a Dublin to Kolkata flight on Goibibo.
Q: Is there any discount on a flight booking from Dublin to Kolkata?
A: Goibibo always has discount offers running on flights. You can find many coupons on the website and app for your Dublin to Kolkata booking. While booking, you can choose the best coupon from the list for an instant discount on your tickets.
Dublin to Kolkata Flights
Searching for Dublin to Kolkata cheap flights? Then, Goibibo is your one-stop destination to book Dublin to Kolkata flight in a hassle-free manner. It is one such platform that brings forth all the options for you at one place and lets you book the most suitable flight with the best deals and offers.
There is no dearth of options when it comes to Dublin to Kolkata Flight booking. Several budget and premium airlines fly on this route. You can easily check the Dublin to Kolkata flight schedule on Goibibo. There are approximately 19 flights flying daily between Dublin and Kolkata from early morning to late at night. Out of these Dublin to Kolkata flight, 0 are non stop flights 19 are connecting flights. Aer Lingus, Air India, British Airways, Emirates, Etihad Airways, IndiGo, Lufthansa, Qantas Airways, Qatar Airways, Virgin Atlantic are some major airlines that fly between Dublin and Kolkata.
The lowest airfare of Dublin to Kolkata flight is ₹32749 and the average airfare is 54020 depending on the airline, timings and availability. So, it is advisable to book domestic flights 2-3 weeks well in advance to avail minimum airfare. You can also book Dublin to Kolkata cheap flights if you are flexible with your dates and timings.
You will board your Dublin to Kolkata flight from the Dublin Airport and deboard it at Netaji Subhash Chandra Bose International Airport.
You cannot only book Dublin to Kolkata cheap flight tickets through Goibibo but can also do web check-in and track your flight status.
How to book a Dublin to Kolkata flight ticket on Goibibo?
Booking flight tickets on Goibibo is very simple. For a Dublin to Kolkata flight, check below:
How can I check the flight schedule for a Dublin to Kolkata flight?
To check the Dublin to Kolkata flight schedule,
How much baggage can I carry on my Dublin to Kolkata flight?
Baggage allowance depends on the class of travel and airline. In the Dublin to Kolkata Air India flight, 25 kg of checked baggage is allowed, while 8 kg of hand luggage is permitted. On the other hand, in all domestic IndiGo flights, a passenger can carry 7 kg of hand luggage and 15 kg of checked baggage.
Where will I board my flight at Dublin and deboard at Kolkata?
When you have booked a Dublin to Kolkata flight, you will board the flight at and de-board at .
How can I do web check-in for my upcoming Dublin at Kolkata flight?
To avail the web check-in service and avoid queues at airports, you have to visit the official airline websites. Commonly, you have to fill the cities of departure and arrival, PNR number and last name to select your preferred seats and meals.
About Kolkata
Located along the banks of the Hooghly River, Kolkata, often referred to as the City of Joy, is one of India's most vibrant metropolitan cities. Steeped in rich Bengali culture and a storied colonial past, Kolkata offers a unique blend of historical grandeur and modern urbanization. The city’s charm lies in its bustling streets, historic architecture, and the serene beauty of the Hooghly River, which provides breathtaking sunrise and sunset views. Kolkata has been a nurturing ground for celebrated artists, poets, and revolutionaries, whose legacies are showcased in the city's numerous art galleries and cultural institutions.
Kolkata's unique appeal is rooted in its ability to seamlessly blend the old with the new. From the iconic Howrah Bridge to the bustling markets and modern shopping malls, the city is a living testament to its dynamic history and contemporary growth. The city's cultural significance is further highlighted by its festivals, cuisine, and the warmth of its people, making it a must-visit destination for travelers.
Best Time to Visit
The ideal time to visit Kolkata is between October and March when the weather is pleasant and conducive for exploring the city. During these months, the temperatures range from 15°C to 25°C, making it comfortable for sightseeing and outdoor activities. This period also coincides with several major festivals, such as Durga Puja, which offers a glimpse into the city’s rich cultural heritage.
Summer in Kolkata, from April to June, can be quite hot and humid, with temperatures soaring up to 40°C. The monsoon season, from July to September, brings heavy rainfall, which can sometimes disrupt travel plans. Therefore, the winter months are considered the best time to book flights to Kolkata and enjoy the city's attractions.
Places to Explore in Kolkata
Kolkata is home to a plethora of tourist attractions that cater to diverse interests. The Howrah Bridge, an engineering marvel, is one of the busiest and most iconic landmarks in the city. The Victoria Memorial, with its stunning white marble architecture, offers a glimpse into the colonial history of India. Fort William, another historical site, showcases the city’s military heritage.
For art and culture enthusiasts, the Indian Museum, one of the oldest museums in India, houses an extensive collection of artifacts and exhibits. The Marble Palace Mansion, with its exquisite sculptures and paintings, is a hidden gem worth exploring. The Birla Planetarium and Prinsep Ghat are other notable attractions that offer unique experiences.
Shopping in Kolkata is a delightful experience, with options ranging from bustling local markets to modern malls. New Market, Gariahat Market, and Bara Bazaar are famous for their wide variety of goods and vibrant atmosphere. For a more contemporary shopping experience, South City Mall and Quest Mall offer a range of international and local brands.
Airport Details
Kolkata is served by the Netaji Subhas Chandra Bose International Airport (CCU), located in Dum Dum, approximately 17 kilometers from the city center. The airport is a major hub for both domestic and international flights, connecting Kolkata to various destinations across the globe. It features modern amenities and multiple terminals catering to the needs of travelers.
The airport is well-connected to the city via various modes of transportation, including taxis, app-based cab services, and buses. Popular airlines operating from Kolkata include Air India, Indigo, and GoAir, offering frequent flights to major cities in India and abroad. Booking flights to Kolkata is convenient, with numerous options available for cheap flights and air tickets.
Local Transportation
Getting from the airport to the city center is easy, with several transportation options available. Prepaid taxis and app-based cab services like Uber and Ola provide convenient and reliable transfers. For budget travelers, airport shuttle buses and local buses offer economical options.
Within the city, Kolkata boasts a well-developed public transportation network. The Kolkata Metro, India's first metro system, is a fast and efficient way to navigate the city. Trams, a unique feature of Kolkata, provide a nostalgic and scenic mode of transport. Local trains connect various parts of the city and its suburbs.
For shorter distances, auto-rickshaws and cycle-rickshaws are readily available. Bike rentals and self-drive car services offer additional flexibility for exploring the city at your own pace. With its diverse transportation options, navigating Kolkata is convenient and hassle-free.
Airport Address
Netaji Subhash Chandra Bose,International Airport, Dum Dum, Kolkata - 700 052. ENQUIRIES PHONE NUMBER: +91 33 2511 8787,FLIGHT INFORMATION NO : +91 33 2511 8787,AIRPORT MANAGER (INT) : +91 33 2511 9172,AIRPORT MANAGER (DOM) : +91 33 2511 8318
About Dublin
Best Time to Visit
The city experiences moderate temperatures. The best time to visit Dublin is from June to September when the temperature is mild. Winter from December to February is cold and wet. Rain possibilities are usually positive, so it is good to carry a rain jacket with you while going out. Festivals such as St Patrick’s Day Festival, The Dublin Fringe and Theatre Festival are popular festivals to look before planning a trip. There are numerous of hotels in Dublin for booking.
Places to Visit
The compact city of Dublin has a fair amount of attractions to visit. The 18th-century Dublin Castle, St. Patrick’s Cathedral, Dublin City Gallery, The National Museum of Ireland, former prison at Kilmainham Gaol, Trinity College and Chester Beatty Library are some popular sights to visit. Guinness Storehouse and Jameson Distillery offer a guided tour and tell you about the history and the brewing process. St. Stephen’s Green and Phoenix Park are among the coolest places to spend time leisurely. Phoenix Park is huge and also contains a zoo on the premises so you can happily take your children there. Grafton Street and Creative Quarter are popular shopping areas in the city where you can watch buskers perform while shopping. Since Dublin had been home to literary legends like Oscar Wilde and James Joyce, you can go to a literary pub crawl that includes a walking tour and street performances.
Food and Restaurants
Though the city of Dublin offers the best treats, it can be a bit expensive too. Do not worry about finding a pub, as perhaps every corner has someone’s favourite haunt. The Temple Bar is a happening place to visit as it has tons of restaurants, bars and pubs. Soda Bread, Shellfish, Irish Stew, Colcannon and Champ, Boxty, Black and white pudding, and Coddle are must-eat local dishes in Dublin.
Transportation
Dublin Airport (DUB) is the major airport serving the city. It is connected to various international and domestic cities with popular air carriers such as Ryanair, Aer Lingus, Emirates, Etihad, Lufthansa. There are no direct flights from India to Dublin. Etihad, Air India, Lufthansa are some of the known air links providing connecting services to Dublin. Cheap flight tickets from here to other popular cities can be booked online on Goibibo. Also, flight status & other details related to international flight booking & air tickets can be easily accessed on it. So for cheapest air tickets, it is recommended to book flights online. Heuston Station and Connolly Station are two important railway stations that connect Dublin to Cork, Belfast, Limerick and other cities of Ireland. Nearby Connolly railway station, Busaras is the major bus station in the city. Eurolines buses connect Dublin to several cities of Europe and Bus Eireann operates to many cities and towns of Ireland. You can also reach Dublin from Wales and England via waterways.
Dublin has an excellent public transportation system. Buses and tram services (Luas) run very efficiently throughout the city. If you are travelling to the suburbs, then you can use the Dublin Area Rapid Transit (DART) line which is time and cost-friendly. A Leap Card is a refundable card and very useful for travel in trams and buses. Public bikes can be rented as well. Taxis are fluid but are very costly, so it is advised to mostly avoid them if you are travelling on a budget.
Airport Address
Tel: (353)(01) 814 1111
Frequently Asked Questions - Dublin to Kolkata Flights
Q: Which is the cheapest flight from Dublin to Kolkata in next 7 and next 30 days?
A: Cheapest flight in next 7 days on Dublin to Kolkata route is at ₹35034. And in next 30 days lowest price on Dublin to Kolkata route is ₹33399.
Q: Which is the last flight on Dublin to Kolkata route?
A: The last flight from Dublin to Kolkata route is Qatar Airways at 18:50.
Q: Which are the most preferred airlines from Dublin to Kolkata ?
A: Aer Lingus, Air India, British Airways, Emirates, Etihad Airways, IndiGo, Lufthansa, Qantas Airways, Qatar Airways, Virgin Atlantic are the most preferred airlines on Dublin to Kolkata flight route.
Q: What is today’s cheapest fare from Dublin to Kolkata?
A: Today lowest airfare on Dublin to Kolkata flight route is 0.
Q: How many flights fly from Dublin to Kolkata on the daily basis?
A: Around 19 flights are flying daily from Dublin to Kolkata. Out of which 0 are direct and 19 are connecting flights on this route. Some major airlines between this route are Aer Lingus, Air India, British Airways, Emirates, Etihad Airways, IndiGo, Lufthansa, Qantas Airways, Qatar Airways, Virgin Atlantic.
Q: What are the name and codes for Dublin and Kolkata airports?
A: The name of Dublin airport is Dublin Airport and its code is DUB and name of Kolkata Airport is Netaji Subhash Chandra Bose International Airport, its code is CCU.
Q: When does the first flight leave from Dublin to Kolkata?
A: The first flight from Dublin to Kolkata is IndiGo at 05:55.
Q: Which airline has maximum number for flights between Dublin to Kolkata?
A: Out of 19 daily flights between Dublin to Kolkata Aer Lingus has maximum 6 flights. After that Emirates has 4, Etihad Airways has 4, IndiGo has 4, Qatar Airways has 4, Air India has 2, Lufthansa has 2, British Airways has 1, Qantas Airways has 1, Virgin Atlantic has 1 flights between Dublin to Kolkata.