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Cheap flights from Atlanta to Kolkata from ₹ 42,366

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — CCU
10 Apr — 17 Apr1
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 11 March 2026.

Thu 26/322:05
ATL
-
CCU
2 stops38h 35m
Multiple Airlines
Thu 9/405:00
CCU
-
ATL
2 stops45h 00m
Multiple Airlines
Deal found 6/3₹ 75,451
Wed 23/907:45
ATL
-
CCU
2 stops25h 10m
Multiple Airlines
Mon 5/1020:35
CCU
-
ATL
2 stops31h 15m
Multiple Airlines
Deal found 8/3₹ 78,208
Thu 10/919:30
ATL
-
CCU
2 stops41h 20m
Multiple Airlines
Sat 19/923:00
CCU
-
ATL
2 stops27h 35m
Multiple Airlines
Deal found 6/3₹ 81,241
Tue 21/419:25
ATL
-
CCU
2 stops35h 25m
Multiple Airlines
Tue 28/420:35
CCU
-
ATL
2 stops28h 55m
Multiple Airlines
Deal found 8/3₹ 87,030
Wed 22/419:25
ATL
-
CCU
2 stops39h 00m
Multiple Airlines
Wed 29/404:50
CCU
-
ATL
2 stops44h 40m
Multiple Airlines
Deal found 7/3₹ 87,857
Wed 30/907:45
ATL
-
CCU
2 stops27h 05m
Multiple Airlines
Thu 15/1021:00
CCU
-
ATL
2 stops30h 50m
Multiple Airlines
Deal found 10/3₹ 88,501
Thu 1/1007:45
ATL
-
CCU
2 stops25h 20m
Multiple Airlines
Thu 15/1021:00
CCU
-
ATL
2 stops30h 50m
Multiple Airlines
Deal found 10/3₹ 89,052
Wed 8/405:45
ATL
-
CCU
2 stops35h 45m
Multiple Airlines
Wed 15/420:35
CCU
-
ATL
2 stops29h 25m
Multiple Airlines
Deal found 10/3₹ 91,074
Fri 13/320:35
ATL
-
CCU
2 stops42h 35m
Multiple Airlines
Sun 22/306:05
CCU
-
ATL
2 stops43h 40m
Multiple Airlines
Deal found 7/3₹ 95,118
Wed 13/519:06
ATL
-
CCU
2 stops43h 59m
Multiple Airlines
Mon 8/620:35
CCU
-
ATL
2 stops32h 34m
Multiple Airlines
Deal found 6/3₹ 96,129
Sun 29/321:17
ATL
-
CCU
2 stops34h 03m
Multiple Airlines
Fri 22/515:15
CCU
-
ATL
2 stops34h 45m
Multiple Airlines
Deal found 6/3₹ 96,496

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 11 March 2026.

Round-trip from

₹ 75,451

One-way from

₹ 42,366

Popular in

December

Cheapest in

January

Average price

₹ 123,423
26/3-9/4
  • 26/3-9/4
  • 4 total stops
  • 83h 35m total
  • Atlanta to Kolkata
Search Deals
24/4
  • 24/4
  • 2 total stops
  • 25h 05m total
  • Atlanta to Kolkata
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (₹ 106,940 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 194,036 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 11 March 2026.
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

Cheapest return flight

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 23/4

19:45-08:05

2 stops26h 50m

Kolkata Netaji S. Chandra

Wed 20/5

17:30-13:55

2 stops29h 55m

₹ 92,269

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sat 25/4

17:05-08:05

2 stops29h 30m

Kolkata Netaji S. Chandra

Fri 22/5

16:10-13:00

2 stops30h 20m

₹ 102,194

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Mon 6/4

21:50-12:30

2 stops29h 10m

Kolkata Netaji S. Chandra

Mon 13/4

18:45-19:45

2 stops58h 30m

₹ 118,093
Fastest return journey

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 16/4

21:40-03:00

1 stop19h 50m

Kolkata Netaji S. Chandra

Mon 20/4

21:30-16:30

1 stop28h 30m

₹ 118,461

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 23/4

21:40-03:00

1 stop19h 50m

Kolkata Netaji S. Chandra

Mon 27/4

21:30-16:30

1 stop28h 30m

₹ 118,461

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 16/4

21:50-10:45

2 stops27h 25m

Kolkata Netaji S. Chandra

Mon 20/4

18:45-19:45

2 stops58h 30m

₹ 129,029
Cheapest one-way

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Fri 1/5

11:00-20:15

2 stops47h 45m

₹ 52,016

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Tue 17/3

06:10-02:00

2 stops34h 20m

₹ 55,233

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Tue 21/4

15:05-16:45

2 stops40h 10m

₹ 55,876
Fastest single journey

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Tue 17/3

20:35-01:55

1 stop19h 50m

₹ 63,687

Flights are sorted by cheapest return flights first.

Deals found on 8/3

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 6 March 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, December is the cheapest month in which you can book a flight from Atlanta to Kolkata (average of ₹ 75,818). Flying from Atlanta to Kolkata in October is currently the most expensive (average of ₹ 115,704). 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.

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated 11 March 2026.
Check out reviews from past customers who have flown with KLM from Atlanta to Kolkata to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,469 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,469 reviews
KLM
7.8
Good
1,469 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 19h 50m. Fly via Etihad Airways to get the fastest option. The distance between Atlanta and Kolkata is about 13700 km.

  • What is the cheapest airline to fly from Atlanta to Kolkata round-trip?

    KLM, at ₹ 107,388, was found to be the cheapest airline from Atlanta to Kolkata.. KLM is currently priced 14% below the average price you’ll pay for this route.

  • 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, December is the cheapest month in which you can book a flight from Atlanta to Kolkata (average of ₹ 75,818). Flying from Atlanta to Kolkata in October is currently the most expensive (average of ₹ 115,704). 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

Top airline flying from Atlanta to Kolkata

Discover the top airline that operate flights from Atlanta to Kolkata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest₹ 107,388Average₹ 120,019FlexibilityNo cancel feeOn-time75%
Search KLM 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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