Cheap flights from Atlanta to Kolkata from ₹ 35,993
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Kolkata Netaji S. Chandra are usually found in March or October, booked 55 days in advance, depart on a Monday or Tuesday and return on a Tuesday
Cheap flight deals from Atlanta to Kolkata
Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Kolkata (CCU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 August 2025.
Find flight deals from Atlanta to Kolkata
Cheapest flights from Atlanta to KolkataExplore the most affordable flight options available from Atlanta to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2025.
Explore the most affordable flight options available from Atlanta to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Atlanta to Kolkata that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
AtlantaKolkata
ATL - CCU
ATLCCU
Atlanta Hartsfield-Jackson
Tue 7/10
13:30-19:15
2 stops44h 15m
Kolkata Netaji S. Chandra
Tue 21/10
17:30-12:32
2 stops28h 32m
AtlantaKolkata
ATL - CCU
ATLCCU
Atlanta Hartsfield-Jackson
Mon 20/10
07:45-04:15
2 stops35h 00m
Kolkata Netaji S. Chandra
Wed 29/10
00:55-14:04
2 stops46h 39m
AtlantaKolkata
ATL - CCU
ATLCCU
Atlanta Hartsfield-Jackson
Mon 20/10
07:45-04:15
2 stops35h 00m
Kolkata Netaji S. Chandra
Tue 28/10
00:55-21:39
2 stops54h 14m
AtlantaKolkata
ATL - CCU
ATLCCU
Atlanta Hartsfield-Jackson
Sun 28/9
07:45-00:10
2 stops30h 55m
Kolkata Netaji S. Chandra
Sun 5/10
16:15-18:17
2 stops35h 32m
AtlantaKolkata
ATL - CCU
ATLCCU
Atlanta Hartsfield-Jackson
Thu 25/9
07:45-18:05
2 stops24h 50m
Kolkata Netaji S. Chandra
Wed 8/10
19:55-23:09
2 stops36h 44m
AtlantaKolkata
ATL - CCU
ATLCCU
Atlanta Hartsfield-Jackson
Tue 20/1
06:00-04:15
2 stops35h 45m
Kolkata Netaji S. Chandra
Wed 11/2
18:45-17:33
2 stops33h 18m
AtlantaKolkata
ATL - CCU
ATLCCU
Atlanta Hartsfield-Jackson
Tue 25/11
06:00-19:45
2 stops27h 15m
Kolkata Netaji S. Chandra
Tue 9/12
15:10-19:50
2 stops39h 10m
AtlantaKolkata
ATL - CCU
ATLCCU
Atlanta Hartsfield-Jackson
Fri 28/11
21:30-20:10
2 stops36h 10m
Kolkata Netaji S. Chandra
Sat 13/12
20:55-19:50
2 stops33h 25m
AtlantaKolkata
ATL - CCU
ATLCCU
Atlanta Hartsfield-Jackson
Mon 20/10
14:50-12:15
3 stops35h 55m
Kolkata Netaji S. Chandra
Wed 29/10
20:45-21:53
3 stops34h 38m
AtlantaKolkata
ATL - CCU
ATLCCU
Atlanta Hartsfield-Jackson
Mon 15/9
22:00-17:15
2 stops33h 45m
Best time to book a flight from Atlanta to Kolkata
Have a flexible travel schedule? Discover the best time to fly to Kolkata from Atlanta with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Atlanta to Kolkata
How far ahead should I book a flight from Atlanta to Kolkata?
Use this chart to determine the optimal time to book a return flight from Atlanta to Kolkata. Price data was last updated on 8 August 2025.
Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Kolkata. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Atlanta to Kolkata?
Currently, July is the cheapest month in which you can book a flight from Atlanta to Kolkata (average of ₹ 116). Flying from Atlanta to Kolkata in October is currently the most expensive (average of ₹ 161). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Related info for your journey
Find useful and relevant information for your journey from Atlanta to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Complete your trip to Kolkata by adding a car rental and/or hotel reservation to your travel itinerary.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Atlanta to Kolkata?
Deals for Atlanta to Kolkata flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Atlanta to Kolkata?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Atlanta to Kolkata.
Can Cheapflights find flights from Atlanta to Kolkata with no change fees?
Certainly. Search results for flights to Kolkata from Atlanta shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Atlanta to Kolkata become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kolkata from Atlanta today and book when prices fit your budget.