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Cheap flights from Atlanta to Kolkata from ₹ 40,599

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — CCU
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Atlanta to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from Atlanta to Kolkata
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 26 January 2026.

Sun 15/221:05
ATL
-
CCU
2 stops24h 10m
Multiple Airlines
Sun 5/409:10
CCU
-
ATL
2 stops40h 50m
Multiple Airlines
Deal found 23/1₹ 75,974
Wed 11/320:35
ATL
-
CCU
2 stops25h 20m
Multiple Airlines
Wed 2/908:15
CCU
-
ATL
2 stops65h 10m
Multiple Airlines
Deal found 24/1₹ 84,955
Wed 18/206:00
ATL
-
CCU
2 stops34h 10m
Multiple Airlines
Wed 29/417:00
CCU
-
ATL
2 stops33h 00m
Multiple Airlines
Deal found 25/1₹ 87,338
Tue 3/317:40
ATL
-
CCU
2 stops27h 35m
Multiple Airlines
Wed 9/919:05
CCU
-
ATL
2 stops27h 01m
Multiple Airlines
Deal found 24/1₹ 91,920
Thu 5/315:50
ATL
-
CCU
2 stops29h 25m
KLM
Tue 8/919:05
CCU
-
ATL
2 stops28h 20m
KLM
Deal found 24/1₹ 92,012
Tue 10/317:55
ATL
-
CCU
2 stops29h 15m
Lufthansa
Tue 1/922:00
CCU
-
ATL
2 stops25h 15m
Lufthansa
Deal found 24/1₹ 96,686
Tue 3/316:55
ATL
-
CCU
2 stops29h 15m
Lufthansa
Tue 28/722:00
CCU
-
ATL
2 stops25h 15m
Lufthansa
Deal found 24/1₹ 97,144
Tue 10/319:08
ATL
-
CCU
2 stops36h 12m
Multiple Airlines
Thu 3/921:00
CCU
-
ATL
2 stops30h 04m
Multiple Airlines
Deal found 24/1₹ 97,236
Tue 3/316:55
ATL
-
CCU
2 stops29h 15m
Lufthansa
Wed 29/722:00
CCU
-
ATL
2 stops25h 15m
Lufthansa
Deal found 24/1₹ 98,610
Tue 3/316:55
ATL
-
CCU
2 stops29h 15m
Lufthansa
Sat 25/722:00
CCU
-
ATL
2 stops25h 15m
Lufthansa
Deal found 24/1₹ 98,702
Wed 4/319:08
ATL
-
CCU
2 stops42h 57m
Multiple Airlines
Tue 28/722:00
CCU
-
ATL
2 stops29h 04m
Multiple Airlines
Deal found 24/1₹ 99,435

Find 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 26 January 2026.

Round-trip from

₹ 84,955

One-way from

₹ 40,599

Popular in

December

Cheapest in

March

Average price

₹ 114,373
11/3-2/9
  • 11/3-2/9
  • 4 total stops
  • 90h 30m total
  • Atlanta to Kolkata
Search Deals
30/4
  • 30/4
  • 2 total stops
  • 24h 20m total
  • Atlanta to Kolkata
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (₹ 569,648 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 231,332 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Atlanta to Kolkata that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 26 January 2026.
Use the filters below to find and compare flights from Atlanta to Kolkata that are best for you.

Fly from

Atlanta

Fly to

Kolkata

Route

Depart

Return

Price

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 5/3

15:50-10:05

2 stops31h 45m

Kolkata Netaji S. Chandra

Wed 9/9

19:05-13:55

2 stops28h 20m

₹ 92,012

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 5/3

15:50-10:05

2 stops31h 45m

Kolkata Netaji S. Chandra

Thu 10/9

18:00-13:55

2 stops29h 25m

₹ 101,635

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sun 15/2

21:05-02:40

1 stop19h 05m

Kolkata Netaji S. Chandra

Sun 5/4

19:00-16:30

2 stops31h 00m

₹ 104,017

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sat 25/4

22:40-07:30

2 stops23h 20m

Kolkata Netaji S. Chandra

Fri 22/5

18:00-13:00

2 stops28h 30m

₹ 105,392

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sat 25/4

16:30-05:30

2 stops27h 30m

Kolkata Netaji S. Chandra

Fri 22/5

18:00-13:55

2 stops29h 25m

₹ 108,233

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sat 7/3

16:55-08:40

2 stops53h 15m

Kolkata Netaji S. Chandra

Wed 29/7

22:00-13:45

2 stops25h 15m

₹ 111,532

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 7/5

06:10-21:15

2 stops29h 35m

Kolkata Netaji S. Chandra

Fri 29/5

20:35-17:34

2 stops30h 29m

₹ 112,724

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sat 9/5

15:55-08:40

2 stops31h 15m

Kolkata Netaji S. Chandra

Sat 1/8

22:00-13:45

2 stops25h 15m

₹ 113,457

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Tue 3/3

16:55-08:40

2 stops29h 15m

Kolkata Netaji S. Chandra

Fri 24/7

22:00-13:45

2 stops25h 15m

₹ 115,107

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sun 15/2

21:05-02:40

1 stop19h 05m

Kolkata Netaji S. Chandra

Sun 5/4

04:10-16:30

1 stop21h 50m

₹ 118,222

Flights are sorted by cheapest return flights first.

Deals found on 25/1

Showing 1-10 of 19 results
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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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 23 January 2026.

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, June is the cheapest month in which you can book a flight from Atlanta to Kolkata (average of ₹ 62,044). Flying from Atlanta to Kolkata in October is currently the most expensive (average of ₹ 115,381). 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.

How much does it cost for a return flight from Atlanta to Kolkata?

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.

  • How long is the flight from Atlanta to Kolkata?

    There are many flights that can get you from Atlanta to Kolkata in 27h 30m. Fly via KLM or Air France to get the fastest option. The distance between Atlanta and Kolkata is about 13700 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Atlanta to Kolkata that include hotel bookings?

    Yes. In addition to deals on Atlanta to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Kolkata.

  • Can I find deals for business class flights from Atlanta to Kolkata?

    Yes. Cheapflights offers flight deals from Atlanta to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlanta to Kolkata?

    Currently, June is the cheapest month in which you can book a flight from Atlanta to Kolkata (average of ₹ 62,044). Flying from Atlanta to Kolkata in October is currently the most expensive (average of ₹ 115,381). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Atlanta to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
Atlanta to Bagdogra flights

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.

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