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$583+ Cheap flights from Atlanta (ATL) to Kolkata (CCU)

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — CCU
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Kolkata Netaji S. Chandra are usually found in March or September, booked 76 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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,058
(Mytrip)

Popular in

June

Cheapest in

March

Average price

$1,688

Good round-trip deal

$1,054 or less
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Kolkata Netaji S. Chandra flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Kolkata Netaji S. Chandra flights.
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From Atlanta Hartsfield-Jackson to Kolkata Netaji S. Chandra
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($393 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($90 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Kolkata Netaji S. Chandra.
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Find flight deals from Atlanta to Kolkata

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 April 29, 2025.

This Trip.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:00 pmATL - CCU
2 stops39h 20mMultiple Airlines
Mon 9/2211:30 pmCCU - ATL
2 stops50h 20mMultiple Airlines
Deal found 4/29$853
This oojo deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/109:00 pmATL - CCU
1 stop19h 00mEtihad Airways
Thu 11/273:20 amCCU - ATL
1 stop22h 40mEtihad Airways
Deal found 4/27$1,243
This Gurufare deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/109:30 amATL - CCU
2 stops51h 15mSingapore Airlines
Mon 9/2211:30 pmCCU - ATL
2 stops33h 59mSingapore Airlines
Deal found 4/28$1,254
This KLM deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:55 pmATL - CCU
2 stops29h 20mKLM
Mon 9/225:00 pmCCU - ATL
2 stops29h 05mKLM
Deal found 4/28$1,270
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:30 pmATL - CCU
1 stop21h 20mQatar Airways
Mon 9/223:50 amCCU - ATL
1 stop21h 35mQatar Airways
Deal found 4/28$1,300
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/233:40 pmATL - CCU
2 stops31h 00mEmirates
Fri 11/79:10 amCCU - ATL
2 stops46h 11mEmirates
Deal found 4/29$1,366
This Booking.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/273:00 pmATL - CCU
2 stops34h 15mIndiGo
Fri 10/32:00 amCCU - ATL
2 stops27h 20mIndiGo
Deal found 4/29$1,512
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/173:00 pmATL - CCU
2 stops39h 05mTurkish Airlines
Sat 6/77:05 pmCCU - ATL
2 stops34h 15mTurkish Airlines
Deal found 4/28$1,547
This KAYAK deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:33 pmATL - CCU
3 stops31h 42mBritish Airways
Tue 9/236:20 amCCU - ATL
2 stops47h 45mBritish Airways
Deal found 4/28$1,636
This Air France deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/194:30 pmATL - CCU
2 stops26h 45mAir France
Sun 6/87:30 pmCCU - ATL
2 stops26h 45mAir France
Deal found 4/28$1,706
This Gurufare deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/172:38 pmATL - CCU
3 stops32h 52mLufthansa
Sat 6/79:20 pmCCU - ATL
2 stops26h 30mLufthansa
Deal found 4/29$1,733

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated April 29, 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

Wed 9/10

10:00 pm-10:50 pm

2 stops39h 20m

Kolkata Netaji S. Chandra

Mon 9/22

11:30 pm-4:20 pm

2 stops50h 20m

$853

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Wed 9/10

9:30 am-10:15 pm

2 stops51h 15m

Kolkata Netaji S. Chandra

Mon 9/22

11:30 pm-11:59 pm

2 stops33h 59m

$1,254

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Mon 9/8

7:55 pm-10:45 am

2 stops29h 20m

Kolkata Netaji S. Chandra

Mon 9/22

5:00 pm-12:35 pm

2 stops29h 05m

$1,270

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Tue 9/9

7:30 pm-2:20 am

1 stop21h 20m

Kolkata Netaji S. Chandra

Mon 9/22

3:50 am-3:55 pm

1 stop21h 35m

$1,300

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Mon 9/8

10:00 pm-8:20 pm

1 stop36h 50m

Kolkata Netaji S. Chandra

Sat 9/20

3:45 am-4:20 pm

1 stop22h 05m

$1,307

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Tue 9/23

3:40 pm-8:10 am

2 stops31h 00m

Kolkata Netaji S. Chandra

Fri 11/7

9:10 am-8:51 pm

2 stops46h 11m

$1,366

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sat 9/27

3:00 pm-10:45 am

2 stops34h 15m

Kolkata Netaji S. Chandra

Fri 10/3

2:00 am-7:50 pm

2 stops27h 20m

$1,512

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sat 5/17

3:00 pm-3:35 pm

2 stops39h 05m

Kolkata Netaji S. Chandra

Sun 6/8

9:15 pm-7:50 pm

2 stops32h 05m

$1,547

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Tue 9/9

8:33 pm-1:45 pm

3 stops31h 42m

Kolkata Netaji S. Chandra

Tue 9/23

6:20 am-8:35 pm

2 stops47h 45m

$1,636

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Mon 5/19

4:30 pm-4:45 am

2 stops26h 45m

Kolkata Netaji S. Chandra

Sun 6/8

7:30 pm-12:45 pm

2 stops26h 45m

$1,706

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 15 results
1
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Compare providers for flights from Atlanta to Kolkata

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Kolkata in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Atlanta-Kolkata flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Atlanta-Kolkata flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Atlanta-Kolkata flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Atlanta-Kolkata flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Kolkata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Atlanta to Kolkata. Price data was last updated on April 25, 2025.

The best time to book flights from Atlanta to Kolkata is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Atlanta to Kolkata (average of $978). Flying from Atlanta to Kolkata in December is currently the most expensive (average of $1,647). 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.

What is the cheapest time of day to fly from ATL to CCU?

Find hourly flight availability from Atlanta to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 34% on flights from Atlanta to Kolkata by exploring options for tickets in the morning.

What is the cheapest day to fly from Atlanta to Kolkata?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Kolkata. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Atlanta to Kolkata flight should consider departing on Monday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Kolkata by month

Plan your trip to Kolkata by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kolkata ranges from 0.3 - 14.0 inches per month. August is typically the wettest month, when rainfall can reach 14.0 in. December is typically the driest time to visit Kolkata when rainfall is around 0.3 in.

Temperature in Kolkata by month

Plan your trip to Kolkata by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

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 April 29, 2025.
Singapore Airlines
8.1
Very good
1,292 reviews

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,292 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very good
3,215 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,563 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Etihad Airways
7.4
Good
1,203 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Air France
7.4
Good
1,446 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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 are the cheapest airlines flying from Atlanta to Kolkata round-trip?

    According to our current data, Qatar Airways ($1,410), Air France ($1,418), and Emirates ($1,453) offers the cheapest pricing from Atlanta to Kolkata. Qatar Airways is 7% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Atlanta to Kolkata?

    On average you can expect to pay $1,059 for a flight from Atlanta to Kolkata. The cheapest flight overall is $1,042 while the most popular route, (Atlanta Hartsfield-Jackson - Kolkata Netaji S. Chandra) is currently priced at $1,213.

  • 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 vacation 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, September is the cheapest month in which you can book a flight from Atlanta to Kolkata (average of $978). Flying from Atlanta to Kolkata in December is currently the most expensive (average of $1,647). 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 4 airlines flying from Atlanta to Kolkata

Discover the top 4 airlines 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 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest$882Average$980FlexibilityNo cancel feeOn-time80%
Etihad AirwaysCheapest$1,032Average$1,154FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$1,176Average$2,275FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,206Average$1,776FlexibilityNo cancel feeOn-time68%

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