Find flights
When to book
FAQs

Cheap flights from Atlanta to Kolkata from ₹ 35,910

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — CCU
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Kolkata Netaji S. Chandra are usually found in March or February, booked 55 days in advance, depart on a Monday or Tuesday and return on a Tuesday

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 12 December 2025.

Thu 25/1221:50ATL - CCU
2 stops35h 55mIndiGo
Sat 27/1201:40CCU - ATL
2 stops28h 35mIndiGo
Deal found 12/12₹ 160,102
Mon 22/1219:39ATL - CCU
2 stops43h 46mQatar Airways
Mon 29/1203:25CCU - ATL
1 stop22h 20mQatar Airways
Deal found 10/12₹ 175,298
Tue 16/1221:50ATL - CCU
2 stops35h 35mIndiGo
Tue 30/1201:40CCU - ATL
2 stops28h 35mIndiGo
Deal found 9/12₹ 176,836
Thu 25/1209:47ATL - CCU
2 stops29h 38mMultiple Airlines
Sat 27/1203:35CCU - ATL
1 stop22h 45mMultiple Airlines
Deal found 12/12₹ 177,198
Sun 21/1221:50ATL - CCU
2 stops28h 20mTurkish Airlines
Sun 28/1221:30CCU - ATL
2 stops32h 45mTurkish Airlines
Deal found 12/12₹ 180,364
Tue 16/1215:10ATL - CCU
2 stops38h 05mTurkish Airlines
Mon 29/1220:45CCU - ATL
2 stops33h 30mTurkish Airlines
Deal found 10/12₹ 181,992
Fri 12/1215:44ATL - CCU
2 stops43h 01mMultiple Airlines
Wed 17/1222:00CCU - ATL
2 stops27h 37mMultiple Airlines
Deal found 11/12₹ 187,600
Mon 22/1219:39ATL - CCU
2 stops43h 46mQatar Airways
Tue 30/1203:25CCU - ATL
1 stop22h 20mQatar Airways
Deal found 10/12₹ 188,595
Thu 11/1221:50ATL - CCU
2 stops26h 50mIndiGo
Sun 28/1201:40CCU - ATL
2 stops28h 35mIndiGo
Deal found 9/12₹ 195,198
Sat 20/1215:10ATL - CCU
2 stops34h 45mTurkish Airlines
Mon 29/1218:30CCU - ATL
2 stops35h 45mTurkish Airlines
Deal found 11/12₹ 196,645

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 12 December 2025.

Round-trip from

₹ 79,870

One-way from

₹ 35,910

Popular in

December

Cheapest in

March

Average price

₹ 169,600
2/2-25/2
  • 2/2-25/2
  • 4 total stops
  • 83h 40m total
  • Atlanta to Kolkata
Search Deals
IndiGo
  • IndiGo
  • 25/1
  • 2 total stops
  • 44h 15m total
  • Atlanta to Kolkata
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (₹ 927,131 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 385,616 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 12 December 2025.
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 7/5

06:10-19:55

2 stops28h 15m

Kolkata Netaji S. Chandra

Mon 18/5

10:30-17:34

2 stops40h 34m

₹ 92,715

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 7/5

06:10-21:15

2 stops29h 35m

Kolkata Netaji S. Chandra

Fri 29/5

23:00-17:34

2 stops52h 04m

₹ 92,715

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 7/5

21:20-02:20

2 stops43h 30m

Kolkata Netaji S. Chandra

Thu 28/5

03:50-16:00

1 stop21h 40m

₹ 106,283

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 7/5

22:00-00:15

1 stop40h 45m

Kolkata Netaji S. Chandra

Thu 28/5

03:45-16:20

1 stop22h 05m

₹ 113,067

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Mon 23/2

19:35-01:55

1 stop19h 50m

Kolkata Netaji S. Chandra

Thu 26/2

03:25-15:15

1 stop22h 20m

₹ 119,217

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 7/5

12:45-22:15

3 stops48h 00m

Kolkata Netaji S. Chandra

Fri 29/5

23:30-23:59

2 stops33h 59m

₹ 125,549

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Mon 23/2

15:42-07:40

2 stops29h 28m

Kolkata Netaji S. Chandra

Fri 27/2

20:25-21:19

2 stops35h 24m

₹ 127,449

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Wed 3/6

18:20-04:45

2 stops48h 55m

Kolkata Netaji S. Chandra

Mon 29/6

03:45-16:20

1 stop22h 05m

₹ 162,364

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Wed 3/6

21:50-10:45

2 stops27h 25m

Kolkata Netaji S. Chandra

Sun 28/6

21:15-16:20

1 stop28h 35m

₹ 177,107

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 7/5

12:45-22:15

3 stops48h 00m

Kolkata Netaji S. Chandra

Fri 29/5

23:30-00:14

3 stops58h 14m

₹ 178,102

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 17 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 5 December 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, June is the cheapest month in which you can book a flight from Atlanta to Kolkata (average of ₹ 8,774). Flying from Atlanta to Kolkata in December is currently the most expensive (average of ₹ 129,981). 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.

  • How long is the flight from Atlanta to Kolkata?

    There are many flights that can get you from Atlanta to Kolkata in 29h 35m. Fly via Air India, Qatar Airways, or Etihad Airways 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 ₹ 8,774). Flying from Atlanta to Kolkata in December is currently the most expensive (average of ₹ 129,981). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.