- 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 Kolkata
Departure From Kolkata
₹ 67,092
₹ 51,408
₹ 51,408
₹ 51,408
Arrival at Austin
₹ 83,131
₹ 51,408
Alliances & Airlines
Oneworld
(20)
SkyTeam
(4)
Star Alliance
(62)
+ 5 more
Layover Airports
+ 11 more
Layover Duration
Further Flights From Kolkata (CCU)
Further Flights From Austin (AUS)
Top International Routes
Top International Cities
Up to 25% OFF* on Flights.
30th Nov'25
Popular Hotels in Kolkata
Hotels in Kolkata
Premium Hotels Nearby Kolkata
Hotels in Austin
Premium Hotels Nearby Austin
Trains from Kolkata
Trains to Kolkata
Kolkata to Austin Flights, Fares @ ₹51408 + Flat Rs 1500 OFF
₹ 52,508
₹ 1,100 Instant Discount
Use GODEALS to get instant discount of Rs 1410
Kolkata to Austin , 11 Dec
Air India AI 2410
23:00
Thu, 11 Dec 25
Kolkata, India
02 h 55 m
01:55
Fri, 12 Dec 25
Terminal T2
Mumbai, India
BAGGAGE : CHECK INCABIN
Information not available
Air India AI 179
08:00
Fri, 12 Dec 25
Mumbai, India
02 h 25 m
10:25
Fri, 12 Dec 25
New Delhi, India
BAGGAGE : CHECK INCABIN
Information not available
Air India AI 179
12:30
Fri, 12 Dec 25
New Delhi, India
15 h 30 m
14:30
Fri, 12 Dec 25
Terminal I
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Alaska Airlines AS 534
17:21
Fri, 12 Dec 25
Terminal T1
San Francisco, United States
03 h 34 m
22:55
Fri, 12 Dec 25
Austin, United States
BAGGAGE : CHECK INCABIN
Information not available
Eco value
Fare offered by airlines.
₹ 25,000
₹ 52,508₹ 51,408
Eco classic
Fare offered by airlines.
₹ 25,000
₹ 55,133₹ 54,033
Eco flex
Fare offered by airlines.
₹ 6,000
₹ 66,945₹ 65,845
₹ 65,853
₹ 1,100 Instant Discount
Use GODEALS to get instant discount of Rs 1410
Kolkata to Austin , 11 Dec
Air India AI 2410
23:00
Thu, 11 Dec 25
Kolkata, India
02 h 55 m
01:55
Fri, 12 Dec 25
Terminal T2
Mumbai, India
BAGGAGE : CHECK INCABIN
Information not available
Air India AI 179
08:00
Fri, 12 Dec 25
Mumbai, India
02 h 25 m
10:25
Fri, 12 Dec 25
New Delhi, India
BAGGAGE : CHECK INCABIN
Information not available
Air India AI 179
12:30
Fri, 12 Dec 25
New Delhi, India
15 h 30 m
14:30
Fri, 12 Dec 25
Terminal I
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 2332
18:29
Fri, 12 Dec 25
Terminal T3
San Francisco, United States
03 h 30 m
23:59
Fri, 12 Dec 25
Austin, United States
BAGGAGE : CHECK INCABIN
Information not available
Eco value
Fare offered by airlines.
₹ 25,000
₹ 65,853₹ 64,753
Eco classic
Fare offered by airlines.
₹ 25,000
₹ 68,478₹ 67,378
Eco flex
Fare offered by airlines.
₹ 6,000
₹ 80,291₹ 79,191
₹ 68,192
₹ 1,100 Instant Discount
Use GODEALS to get instant discount of Rs 1410
Kolkata to Austin , 11 Dec
Qatar Airways QR 541
03:25
Thu, 11 Dec 25
Kolkata, India
05 h 40 m
06:35
Thu, 11 Dec 25
Doha, Qatar
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR 701
08:20
Thu, 11 Dec 25
Doha, Qatar
14 h 40 m
15:00
Thu, 11 Dec 25
Terminal T8
New York, United States
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR 2577 | Operated By American Airlines
17:53
Thu, 11 Dec 25
Terminal T8
New York, United States
04 h 17 m
21:10
Thu, 11 Dec 25
Austin, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy classic
Fare offered by airline.
₹ 21,255
₹ 11,515
₹ 68,192₹ 67,092
Economy convenience
Fare offered by airline.
₹ 11,515
₹ 6,645
₹ 1,32,170₹ 1,31,070
GOSPECIAL
Fare by Goibibo
₹ 11,515
₹ 6,645
₹ 1,31,788
Economy comfort
Fare offered by airline.
₹ 6,645
₹ 4,430
₹ 2,35,124₹ 2,34,024
₹ 72,828
₹ 1,100 Instant Discount
Use GODEALS to get instant discount of Rs 1410
Kolkata to Austin , 11 Dec
Air India AI 2710
22:00
Thu, 11 Dec 25
Kolkata, India
02 h 30 m
00:30
Fri, 12 Dec 25
Terminal T3
New Delhi, India
BAGGAGE : CHECK INCABIN
Information not available
Air India AI 127
02:15
Fri, 12 Dec 25
New Delhi, India
09 h 20 m
07:05
Fri, 12 Dec 25
Vienna, Austria
BAGGAGE : CHECK INCABIN
Information not available
Air India AI 127
08:35
Fri, 12 Dec 25
Vienna, Austria
09 h 55 m
11:30
Fri, 12 Dec 25
Terminal T5
Chicago, United States
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 457
19:40
Fri, 12 Dec 25
Terminal T1
Chicago, United States
03 h 04 m
22:44
Fri, 12 Dec 25
Austin, United States
BAGGAGE : CHECK INCABIN
Information not available
Eco value
Fare offered by airlines.
₹ 25,000
₹ 72,828₹ 71,728
Eco classic
Fare offered by airlines.
₹ 25,000
₹ 75,453₹ 74,353
Eco flex
Fare offered by airlines.
₹ 6,000
₹ 87,265₹ 86,165
₹ 80,313
₹ 1,100 Instant Discount
Use GODEALS to get instant discount of Rs 1410
Kolkata to Austin , 11 Dec
Singapore Airlines SQ 517
23:40
Thu, 11 Dec 25
Kolkata, India
04 h 05 m
06:15
Fri, 12 Dec 25
Singapore, Singapore
BAGGAGE : CHECK INCABIN
Information not available
Singapore Airlines SQ 32
09:15
Fri, 12 Dec 25
Terminal T3
Singapore, Singapore
14 h 35 m
07:50
Fri, 12 Dec 25
Terminal I
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Alaska Airlines AS 534
17:21
Fri, 12 Dec 25
Terminal T1
San Francisco, United States
03 h 34 m
22:55
Fri, 12 Dec 25
Austin, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy Value LH
Fare offered by airlines.
₹ 26,570
₹ 13,285
₹ 80,313₹ 79,213
Economy Standard LH
Fare offered by airlines.
₹ 17,715
₹ 4,430
₹ 1,11,757₹ 1,10,657
Economy Flexi LH
Fare offered by airlines.
₹ 8,860
₹ 1,55,993₹ 1,54,893
Premium Economy Flexi LH
Fare offered by airlines.
₹ 8,860
₹ 1,95,880₹ 1,94,780
₹ 83,527
₹ 1,100 Instant Discount
Use GODEALS to get instant discount of Rs 1410
Kolkata to Austin , 11 Dec
Air India AI 2768
15:55
Thu, 11 Dec 25
Kolkata, India
02 h 35 m
18:30
Thu, 11 Dec 25
Terminal T3
New Delhi, India
BAGGAGE : CHECK INCABIN
Information not available
Air India AI 127
02:15
Fri, 12 Dec 25
New Delhi, India
09 h 20 m
07:05
Fri, 12 Dec 25
Vienna, Austria
BAGGAGE : CHECK INCABIN
Information not available
Air India AI 127
08:35
Fri, 12 Dec 25
Vienna, Austria
09 h 55 m
11:30
Fri, 12 Dec 25
Terminal T5
Chicago, United States
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 457
19:40
Fri, 12 Dec 25
Terminal T1
Chicago, United States
03 h 04 m
22:44
Fri, 12 Dec 25
Austin, United States
BAGGAGE : CHECK INCABIN
Information not available
Eco value
Fare offered by airlines.
₹ 25,000
₹ 83,527₹ 82,427
Eco classic
Fare offered by airlines.
₹ 25,000
₹ 86,152₹ 85,052
Eco flex
Fare offered by airlines.
₹ 6,000
₹ 97,965₹ 96,865
₹ 84,231
₹ 1,100 Instant Discount
Use GODEALS to get instant discount of Rs 1410
Kolkata to Austin , 11 Dec
Air India AI 2710
22:00
Thu, 11 Dec 25
Kolkata, India
02 h 30 m
00:30
Fri, 12 Dec 25
Terminal T3
New Delhi, India
BAGGAGE : CHECK INCABIN
Information not available
Air India AI 101
02:00
Fri, 12 Dec 25
Terminal T3
New Delhi, India
17 h 30 m
09:00
Fri, 12 Dec 25
Terminal T4
New York, United States
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 1643
13:59
Fri, 12 Dec 25
Terminal T4
New York, United States
04 h 28 m
17:27
Fri, 12 Dec 25
Austin, United States
BAGGAGE : CHECK INCABIN
Information not available
Eco value
Fare offered by airlines.
₹ 25,000
₹ 84,231₹ 83,131
Eco classic
Fare offered by airlines.
₹ 25,000
₹ 86,856₹ 85,756
Eco flex
Fare offered by airlines.
₹ 6,000
₹ 98,668₹ 97,568
Premium classic
Fare offered by airlines.
₹ 25,000
₹ 1,53,585₹ 1,52,485
₹ 84,420
₹ 1,250 Deal
Use GODEALS to get instant discount of Rs 1410
Kolkata to Austin , 11 Dec
Lufthansa LH 5315 | Operated By Air India
21:00
Thu, 11 Dec 25
Kolkata, India
02 h 25 m
23:25
Thu, 11 Dec 25
Terminal T3
New Delhi, India
BAGGAGE : CHECK INCABIN
Information not available
Lufthansa LH 761
03:35
Fri, 12 Dec 25
Terminal T3
New Delhi, India
09 h
08:05
Fri, 12 Dec 25
Terminal T1
Frankfurt, Germany
BAGGAGE : CHECK INCABIN
Information not available
Lufthansa LH 9290 | Operated By United Airlines
11:30
Fri, 12 Dec 25
Terminal T1
Frankfurt, Germany
09 h 05 m
14:35
Fri, 12 Dec 25
Washington-Dulles Apt, United States
BAGGAGE : CHECK INCABIN
Information not available
Lufthansa LH 7520 | Operated By United Airlines
17:55
Fri, 12 Dec 25
Washington-Dulles Apt, United States
03 h 48 m
20:43
Fri, 12 Dec 25
Austin, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy Basic
Fare offered by airline.
₹ 15,385
₹ 84,420₹ 83,170
Economy Basic Plus
Fare offered by airline.
₹ 20,513
₹ 15,385
₹ 91,926₹ 90,676
Economy Flex
Fare offered by airline.
₹ 99,434₹ 98,184
₹ 91,877
₹ 1,250 Deal
Use GODEALS to get instant discount of Rs 1410
Kolkata to Austin , 11 Dec
Lufthansa LH 5315 | Operated By Air India
21:00
Thu, 11 Dec 25
Kolkata, India
02 h 25 m
23:25
Thu, 11 Dec 25
Terminal T3
New Delhi, India
BAGGAGE : CHECK INCABIN
Information not available
Lufthansa LH 763
01:55
Fri, 12 Dec 25
Terminal T3
New Delhi, India
08 h 35 m
06:00
Fri, 12 Dec 25
Terminal T2
Munich, Germany
BAGGAGE : CHECK INCABIN
Information not available
Lufthansa LH 7609 | Operated By United Airlines
09:20
Fri, 12 Dec 25
Terminal T2
Munich, Germany
09 h 20 m
12:40
Fri, 12 Dec 25
Terminal B
Newark, United States
BAGGAGE : CHECK INCABIN
Information not available
Lufthansa LH 8570 | Operated By United Airlines
17:20
Fri, 12 Dec 25
Terminal C
Newark, United States
04 h 24 m
20:44
Fri, 12 Dec 25
Austin, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy Basic
Fare offered by airline.
₹ 15,385
₹ 91,877₹ 90,627
Economy Basic Plus
Fare offered by airline.
₹ 20,513
₹ 15,385
₹ 99,385₹ 98,135
Economy Flex
Fare offered by airline.
₹ 1,06,891₹ 1,05,641
₹ 91,883
₹ 1,100 Instant Discount
Use GODEALS to get instant discount of Rs 1410
Kolkata to Austin , 11 Dec
Emirates EK 571
09:15
Thu, 11 Dec 25
Kolkata, India
05 h 20 m
13:05
Thu, 11 Dec 25
Terminal T3
Dubai, United Arab Emirates
BAGGAGE : CHECK INCABIN
Information not available
Emirates EK 235
09:45
Fri, 12 Dec 25
Terminal T3
Dubai, United Arab Emirates
15 h 10 m
14:55
Fri, 12 Dec 25
Terminal T5
Chicago, United States
BAGGAGE : CHECK INCABIN
Information not available
Emirates EK 6217 | Operated By United Airlines
19:40
Fri, 12 Dec 25
Terminal T1
Chicago, United States
03 h 04 m
22:44
Fri, 12 Dec 25
Austin, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy Saver
Fare offered by airline.
₹ 13,307
₹ 6,654
₹ 91,883₹ 90,783
GOSPECIAL
Fare by Goibibo
₹ 13,307
₹ 6,654
₹ 91,520
Economy Flex
Fare offered by airline.
₹ 11,089
₹ 4,968
₹ 1,23,147₹ 1,22,047
Economy Flex Plus
Fare offered by airline.
₹ 2,04,496₹ 2,03,396
Premium Economy FlexPlus
Fare offered by airline.
₹ 2,94,823₹ 2,93,723
| Kolkata Austin Cheap Flights | Fare | Date |
|---|---|---|
| Lowest Airfare Today | Rs 0 | |
| Cheapest Fare Within 30 Days | Rs 52508 |
11 Dec
|
| Cheapest Fare Within 90 Days | Rs 52508 |
11 Dec
|
| Cheapest Fare Within 365 Days | Rs 52508 |
11 Dec
|
Get cheap flights from Kolkata to Austin with Goibibo India
Q: Why choose Goibibo for your flight booking from Kolkata to Austin?
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 Kolkata to Austin?
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 Kolkata to Austin 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 Kolkata to Austin? • 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 Kolkata to Austin.
Q: What should you keep in mind while booking a flight from Kolkata to Austin?
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 Kolkata to Austin flight. Plus, there are no hidden charges when you book a Kolkata to Austin flight on Goibibo.
Q: Is there any discount on a flight booking from Kolkata to Austin?
A: Goibibo always has discount offers running on flights. You can find many coupons on the website and app for your Kolkata to Austin booking. While booking, you can choose the best coupon from the list for an instant discount on your tickets.
Kolkata to Austin Flights
Searching for Kolkata to Austin cheap flights? Then, Goibibo is your one-stop destination to book Kolkata to Austin 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 Kolkata to Austin Flight booking. Several budget and premium airlines fly on this route. You can easily check the Kolkata to Austin flight schedule on Goibibo. There are approximately 54 flights flying daily between Kolkata and Austin from early morning to late at night. Out of these Kolkata to Austin flight, 0 are non stop flights 54 are connecting flights. Air India, Alaska Airlines, American Airlines, British Airways, Delta Air Lines, Emirates, Iberia, Lufthansa, Qatar Airways, Singapore Airlines, United Airlines are some major airlines that fly between Kolkata and Austin.
The lowest airfare of Kolkata to Austin flight is ₹51408 and the average airfare is 99849 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 Kolkata to Austin cheap flights if you are flexible with your dates and timings.
You will board your Kolkata to Austin flight from the Netaji Subhash Chandra Bose International Airport and deboard it at Austin Bergstrom Intl.
You cannot only book Kolkata to Austin cheap flight tickets through Goibibo but can also do web check-in and track your flight status.
How to book a Kolkata to Austin flight ticket on Goibibo?
Booking flight tickets on Goibibo is very simple. For a Kolkata to Austin flight, check below:
How can I check the flight schedule for a Kolkata to Austin flight?
To check the Kolkata to Austin flight schedule,
How much baggage can I carry on my Kolkata to Austin flight?
Baggage allowance depends on the class of travel and airline. In the Kolkata to Austin 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 Kolkata and deboard at Austin?
When you have booked a Kolkata to Austin flight, you will board the flight at and de-board at .
How can I do web check-in for my upcoming Kolkata at Austin 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 Austin
About Kolkata
Set on the banks of the Hooghly River, the City of Joy, Kolkata is one amongst India’s significant metropolitan cities. Immersed in authentic Bengali culture and rich colonial history of the country, the city holds a distinctive splendor. The city balances its glorious past and modern day urbanization flawlessly. Against the backdrop of the calm river, the city showcases beautiful sunrise and sunset views that are worth experiencing. Kolkata has been home to revered artists and revolutionaries whose brilliant works are explicitly highlighted in the various art galleries.
Best Time to Visit
The months between October-March are ideal to visit the city, as the climate remains pleasant allowing travelers to explore the city comfortably. Search and book best Kolkata hotels at cheap price from Goibibo.
Places to Visit
Howrah Bridge is one of the largest and busiest bridges of the world and is a star attraction of the city. Victoria Memorial, Fort William Kolkata and Birla Planetarium are some of the famous historical sites that portray excellent architecture of ancient times and also give deep insights about the vast history. The Indian Museum, Marble Palace Mansion, Birla Temple and Prinsep Ghat are some of the other important tourist spots of the city. From local markets to malls, the city has plenty of shopping destinations that will offer you a good shopping experience. New Market, Gariahat Market and Bara Bazaar are some of the famous markets while South City Mall and Quest Mall are popular malls.
Hotels and Restaurants
The authentic Bengali cuisine of the city is a must-try. Some of the local delicacies that you must savour are Fish Curry, Alu Dum and Luchi, Puchka and Kathi Rolls. For all the dessert lovers, the city offers some amazing sweets like Rasgullas, Mishti Doi and Sondesh.
Kolkata offers all kind of accommodation options for stay. Right from Budget Hotels in Kolkata to Luxury Hotels in Kolkata/ Resorts in Kolkata, from 5 star Kolkata hotels to service apartments, one can find multiple options as per their need and pocket. Goibibo being the leading travel website has largest collection of hotels on its platform. One can easily find various collection of hotels as well on Goibibo, like couple friendly hotels in Kolkata to hotels preferred by Business travellers in Kolkata, similarly hotels preferred by students and also the ones preferred by women. Popular locations in Kolkata for stay are near Kolkata Airport, Salt Lake, Rajarhat, Park Street and New Town. It is very easy and convenient to compare and book hotels online on Goibibo.
Transportation
The city has a well-planned and systematic transportation network that makes intercity and intracity travel convenient. Located in Dum Dum, 17 km away from the main city, Netaji Subhas Chandra Bose International Airport (CCU) caters to domestic flights as well as international flights. The airport serves as a major hub for flights to international locations such as Bhutan, Bangladesh and China. Airlines such as Asia, Air India, Indigo and GoAir fly maximum number of regular domestic routes. Cheap flight tickets from here to other popular cities can be booked online on Goibibo. Also, flight status & other details related to flight booking & air tickets can be easily accessed on it. So for cheapest air tickets, it is recommended to book flights online. The city has four railway stations in and around Howrah, Sealdah, Chitpur and Shalimar. The state run Kolkata buses connect the city with the neighboring cities of Siliguri, Digha and Bakkhali.
Within the city, public transport includes metro services, trams, local trains, private cabs and auto rickshaws.
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
Frequently Asked Questions - Kolkata to Austin Flights
Q: Which is the cheapest flight from Kolkata to Austin in next 7 and next 30 days?
A: Cheapest flight in next 7 days on Kolkata to Austin route is at ₹63490. And in next 30 days lowest price on Kolkata to Austin route is ₹52508.
Q: What is today’s cheapest fare from Kolkata to Austin?
A: Today lowest airfare on Kolkata to Austin flight route is 0.
Q: When does the first flight leave from Kolkata to Austin?
A: The first flight from Kolkata to Austin is Emirates, United Airlines at 01:25.
Q: What are the name and codes for Kolkata and Austin airports?
A: The name of Kolkata airport is Netaji Subhash Chandra Bose International Airport and its code is CCU and name of Austin Airport is Austin Bergstrom Intl, its code is AUS.
Q: Which is the last flight on Kolkata to Austin route?
A: The last flight from Kolkata to Austin route is Singapore Airlines, Alaska Airlines at 23:40.
Q: How many flights fly from Kolkata to Austin on the daily basis?
A: Around 54 flights are flying daily from Kolkata to Austin. Out of which 0 are direct and 54 are connecting flights on this route. Some major airlines between this route are Air India, Alaska Airlines, American Airlines, British Airways, Delta Air Lines, Emirates, Iberia, Lufthansa, Qatar Airways, Singapore Airlines, United Airlines.
Q: Which are the most preferred airlines from Kolkata to Austin ?
A: Air India, Alaska Airlines, American Airlines, British Airways, Delta Air Lines, Emirates, Iberia, Lufthansa, Qatar Airways, Singapore Airlines, United Airlines are the most preferred airlines on Kolkata to Austin flight route.
Q: Which airline has maximum number for flights between Kolkata to Austin?
A: Out of 54 daily flights between Kolkata to Austin Air India has maximum 27 flights. After that United Airlines has 19, Lufthansa has 12, Alaska Airlines has 9, British Airways has 6, Emirates has 5, Delta Air Lines has 4, Singapore Airlines has 4, American Airlines has 3, Iberia has 1, Qatar Airways has 1 flights between Kolkata to Austin.