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$401+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — CCU
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$870
(Booking.com)

One-way from

$401
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$1,319

Good round-trip deal

$1,054 or less
From Atlanta Hartsfield-Jackson to Kolkata Netaji S. Chandra
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One-way flight from Atlanta Hartsfield-Jackson to Kolkata Netaji S. Chandra
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Highest demand for flights based on searches. 16% potential increase in price ($291 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($92 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Booking.com deal was found by Cheapflights users on 9/15. 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.
Mon 9/299:45 pmATL - CCU
2 stops32h 20mIndiGo
Wed 10/12:00 amCCU - ATL
2 stops27h 20mIndiGo
Deal found 9/15$870
This Booking.com deal was found by Cheapflights users on 9/14. 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.
Mon 9/159:45 pmATL - CCU
2 stops32h 20mIndiGo
Mon 9/2210:15 pmCCU - ATL
2 stops31h 05mIndiGo
Deal found 9/14$872
This oojo deal was found by Cheapflights users on 9/17. 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 10/207:15 pmATL - CCU
2 stops36h 05mAir India
Wed 10/2912:55 amCCU - ATL
2 stops54h 14mAir India
Deal found 9/17$893
This Booking.com deal was found by Cheapflights users on 9/17. 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.
Fri 9/269:45 pmATL - CCU
2 stops27h 30mIndiGo
Tue 10/710:30 pmCCU - ATL
2 stops30h 50mIndiGo
Deal found 9/17$909
This FlightHub deal was found by Cheapflights users on 9/15. 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 11/159:50 pmATL - CCU
2 stops32h 50mIndiGo
Sat 12/610:30 pmCCU - ATL
2 stops31h 45mIndiGo
Deal found 9/15$951
This Booking.com deal was found by Cheapflights users on 9/15. 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.
Mon 10/139:45 pmATL - CCU
2 stops32h 15mIndiGo
Mon 10/277:30 pmCCU - ATL
2 stops34h 45mIndiGo
Deal found 9/15$984
This FlightHub deal was found by Cheapflights users on 9/17. 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.
Wed 12/109:50 pmATL - CCU
2 stops24h 50mIndiGo
Wed 12/247:30 pmCCU - ATL
2 stops34h 45mIndiGo
Deal found 9/17$993

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 September 17, 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

Mon 10/20

7:15 pm-7:15 pm

2 stops38h 30m

Kolkata Netaji S. Chandra

Thu 10/30

6:45 pm-6:36 pm

2 stops33h 21m

$893

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Tue 11/25

6:00 am-4:50 pm

2 stops24h 20m

Kolkata Netaji S. Chandra

Wed 12/10

8:30 pm-7:12 pm

2 stops33h 12m

$1,108

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Mon 10/20

7:30 pm-2:20 am

1 stop21h 20m

Kolkata Netaji S. Chandra

Wed 10/29

3:25 am-4:15 pm

1 stop22h 20m

$1,129

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Mon 9/29

10:00 pm-8:35 pm

1 stop37h 05m

Kolkata Netaji S. Chandra

Thu 10/2

7:05 pm-7:50 pm

2 stops34h 15m

$1,173

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Fri 11/14

7:45 pm-4:50 pm

2 stops34h 35m

Kolkata Netaji S. Chandra

Tue 12/2

12:55 am-7:12 pm

2 stops52h 47m

$1,186

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sun 12/7

9:50 pm-9:10 am

2 stops24h 50m

Kolkata Netaji S. Chandra

Tue 12/30

10:30 pm-7:45 pm

2 stops31h 45m

$1,225

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Mon 10/20

7:30 pm-2:20 am

1 stop21h 20m

Kolkata Netaji S. Chandra

Thu 10/30

6:30 pm-4:15 pm

2 stops31h 15m

$1,285

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sun 11/16

3:50 pm-7:10 am

2 stops28h 50m

Kolkata Netaji S. Chandra

Thu 12/4

6:30 pm-1:35 pm

2 stops29h 35m

$1,293

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sat 11/15

7:59 pm-1:55 am

2 stops43h 26m

Kolkata Netaji S. Chandra

Wed 12/3

3:25 am-3:15 pm

1 stop22h 20m

$1,304

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sat 11/15

7:59 pm-1:55 am

2 stops43h 26m

Kolkata Netaji S. Chandra

Thu 12/4

3:25 am-3:15 pm

1 stop22h 20m

$1,304

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 22 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 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 September 12, 2025.

The best time to book flights from Atlanta to Kolkata is 55 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 $977). 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 September 17, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 37% 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 September 7, 2025.

Travelers seeking maximum savings on their Atlanta to Kolkata flight should consider departing on Thursday afternoons 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.

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 September 17, 2025.
Read reviews from past customers who have flown Qatar Airways, Etihad Airways, and Turkish Airlines from Atlanta to Kolkata. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,622 reviews

Overall

7.4

Boarding

7.5

Food

7.3

Comfort

7.4

Crew

7.9

Entertainment

7.4

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
Qatar Airways
7.4
Good
3,622 reviews
Qatar Airways
7.4
Good
3,622 reviews

Overall

7.4

Boarding

7.5

Food

7.3

Comfort

7.4

Crew

7.9

Entertainment

7.4

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
Etihad Airways
7.4
Good
1,251 reviews
Qatar Airways
7.4
Good
3,622 reviews

Overall

7.4

Boarding

7.5

Food

7.3

Comfort

7.4

Crew

7.9

Entertainment

7.4

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
Turkish Airlines
7.3
Good
3,965 reviews
Qatar Airways
7.4
Good
3,622 reviews

Overall

7.4

Boarding

7.5

Food

7.3

Comfort

7.4

Crew

7.9

Entertainment

7.4

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.
IndiGo
6.9
Okay
484 reviews
Qatar Airways
7.4
Good
3,622 reviews

Overall

7.4

Boarding

7.5

Food

7.3

Comfort

7.4

Crew

7.9

Entertainment

7.4

Reviews

1 / 20
4.0
Okay

Janak,Oct 2023

DOH - AMD

Disaster boarding process. No gates. No annoncement for boarding process. Waiting area seats were full no seats available. 787 dream liner step up to entrance door. Not acceptable for physically poor but normal people.

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?

    Departing from Atlanta to Kolkata will take you 21h 20m. Airlines will cover a distance of 8513 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, IndiGo ($882), Etihad Airways ($1,077), and Turkish Airlines ($1,176) offers the cheapest pricing from Atlanta to Kolkata. IndiGo is 38% 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 $914.

  • 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 $977). 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

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 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest$882Average$1,047FlexibilityNo cancel feeOn-time80%
Etihad AirwaysCheapest$1,077Average$1,276FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$1,176Average$1,893FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,204Average$1,753FlexibilityNo cancel feeOn-time68%

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