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Cheap flights from Atlanta to Kolkata from ₹ 34,606

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — CCU
15 Mar — 22 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 13 February 2026.

Thu 23/421:50
ATL
-
CCU
2 stops37h 05m
Multiple Airlines
Thu 21/523:30
CCU
-
ATL
2 stops29h 45m
Multiple Airlines
Deal found 10/2₹ 76,642
Fri 13/322:05
ATL
-
CCU
2 stops42h 25m
Multiple Airlines
Mon 23/307:05
CCU
-
ATL
2 stops67h 15m
Multiple Airlines
Deal found 11/2₹ 77,004
Thu 19/322:05
ATL
-
CCU
2 stops40h 05m
Multiple Airlines
Thu 16/417:00
CCU
-
ATL
2 stops57h 00m
Multiple Airlines
Deal found 10/2₹ 78,997
Sun 29/321:40
ATL
-
CCU
2 stops25h 45m
Multiple Airlines
Sun 26/423:20
CCU
-
ATL
2 stops50h 40m
Multiple Airlines
Deal found 11/2₹ 82,168
Fri 27/322:05
ATL
-
CCU
2 stops36h 50m
Multiple Airlines
Fri 3/405:00
CCU
-
ATL
2 stops45h 00m
Multiple Airlines
Deal found 10/2₹ 83,074
Thu 26/205:25
ATL
-
CCU
3 stops34h 45m
Multiple Airlines
Wed 4/315:00
CCU
-
ATL
3 stops35h 20m
Multiple Airlines
Deal found 12/2₹ 85,701
Wed 25/305:45
ATL
-
CCU
2 stops35h 25m
Multiple Airlines
Sun 12/421:30
CCU
-
ATL
2 stops32h 05m
Multiple Airlines
Deal found 10/2₹ 89,778
Tue 31/305:45
ATL
-
CCU
2 stops32h 00m
Multiple Airlines
Tue 7/418:10
CCU
-
ATL
2 stops31h 50m
Multiple Airlines
Deal found 10/2₹ 91,952

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 13 February 2026.

Round-trip from

₹ 74,196

One-way from

₹ 34,606

Popular in

December

Cheapest in

January

Average price

₹ 120,217
23/2-11/3
  • 23/2-11/3
  • 4 total stops
  • 70h 15m total
  • Atlanta to Kolkata
Search Deals
5/3
  • 5/3
  • 2 total stops
  • 23h 50m total
  • Atlanta to Kolkata
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (₹ 161,412 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 192,263 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 13 February 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 19/3

22:05-23:40

2 stops40h 05m

Kolkata Netaji S. Chandra

Thu 16/4

17:00-16:30

2 stops57h 00m

₹ 78,997

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 26/2

05:25-02:40

3 stops34h 45m

Kolkata Netaji S. Chandra

Wed 4/3

15:00-15:50

3 stops35h 20m

₹ 85,701

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Wed 25/3

05:45-00:35

3 stops33h 20m

Kolkata Netaji S. Chandra

Sun 12/4

21:30-20:05

2 stops32h 05m

₹ 92,224

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Tue 21/4

19:06-00:35

2 stops43h 59m

Kolkata Netaji S. Chandra

Wed 29/4

20:35-18:10

2 stops31h 05m

₹ 92,405

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Tue 24/3

05:45-21:05

3 stops29h 50m

Kolkata Netaji S. Chandra

Thu 23/4

17:00-16:30

2 stops33h 00m

₹ 92,586

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sat 25/4

19:45-08:05

2 stops26h 50m

Kolkata Netaji S. Chandra

Fri 22/5

18:00-13:00

2 stops28h 30m

₹ 96,481

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Fri 24/4

16:30-05:30

2 stops27h 30m

Kolkata Netaji S. Chandra

Tue 19/5

19:00-13:55

2 stops28h 25m

₹ 96,481

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 23/4

19:45-08:05

2 stops26h 50m

Kolkata Netaji S. Chandra

Wed 20/5

18:00-13:55

2 stops29h 25m

₹ 97,478

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sun 29/3

16:30-07:30

2 stops29h 30m

Kolkata Netaji S. Chandra

Sun 5/4

19:05-12:44

2 stops27h 09m

₹ 99,199

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sun 29/3

16:30-07:30

2 stops29h 30m

Kolkata Netaji S. Chandra

Sun 26/4

18:00-13:55

2 stops29h 25m

₹ 99,743

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 16 results
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 February 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 ₹ 74,739). Flying from Atlanta to Kolkata in October is currently the most expensive (average of ₹ 114,056). 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 13 February 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
7.7
Good
1,452 reviews
Check prices

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,452 reviews
KLM
7.7
Good
1,452 reviews
Check prices

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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.

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

    KLM, at ₹ 106,266, was found to be the cheapest airline from Atlanta to Kolkata.. KLM is currently priced 13% 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 ₹ 74,739). Flying from Atlanta to Kolkata in October is currently the most expensive (average of ₹ 114,056). 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

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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 13 February 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest₹ 106,266Average₹ 128,061FlexibilityNo 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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