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$677+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — CCU
Jun 24 — Jul 11
Wed 6/24
Wed 7/1
1 adult, Economy
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Cheap 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 May 25, 2026.

This Trip.com deal was found by Cheapflights users on 5/21. 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.
Tue 9/19:30 pm
ATL
-
CCU
2 stops42h 45m
Multiple Airlines
Mon 9/148:25 am
CCU
-
ATL
2 stops65h 35m
Multiple Airlines
Deal found 5/21$960
This Trip.com deal was found by Cheapflights users on 5/23. 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.
Thu 10/88:30 pm
ATL
-
CCU
2 stops40h 45m
Multiple Airlines
Mon 10/2610:45 am
CCU
-
ATL
3 stops39h 00m
Multiple Airlines
Deal found 5/23$1,078
This KLM deal was found by Cheapflights users on 5/23. 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 9/217:50 pm
ATL
-
CCU
2 stops26h 55m
KLM
Wed 10/79:40 pm
CCU
-
ATL
2 stops25h 55m
KLM
Deal found 5/23$1,100
This Air France deal was found by Cheapflights users on 5/23. 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.
Wed 10/74:30 pm
ATL
-
CCU
2 stops27h 30m
Multiple Airlines
Mon 10/269:30 pm
CCU
-
ATL
2 stops26h 35m
Multiple Airlines
Deal found 5/23$1,115
This Trip.com deal was found by Cheapflights users on 5/21. 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.
Sun 8/99:30 pm
ATL
-
CCU
2 stops25h 05m
Multiple Airlines
Wed 8/265:00 am
CCU
-
ATL
3 stops45h 00m
Multiple Airlines
Deal found 5/21$1,133
This Flightnetwork deal was found by Cheapflights users on 5/23. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:40 pm
ATL
-
CCU
2 stops49h 00m
KLM
Sat 10/1010:30 pm
CCU
-
ATL
2 stops48h 50m
KLM
Deal found 5/23$1,176
This Indian Eagle deal was found by Cheapflights users on 5/24. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:50 pm
ATL
-
CCU
2 stops31h 05m
Multiple Airlines
Sat 8/2211:00 pm
CCU
-
ATL
2 stops30h 15m
Multiple Airlines
Deal found 5/24$1,276
This Turkish Airlines deal was found by Cheapflights users on 5/23. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:50 pm
ATL
-
CCU
2 stops36h 35m
Multiple Airlines
Wed 1/2710:00 pm
CCU
-
ATL
2 stops32h 15m
Multiple Airlines
Deal found 5/23$1,281
This Indian Eagle deal was found by Cheapflights users on 5/23. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:50 pm
ATL
-
CCU
2 stops33h 35m
Multiple Airlines
Mon 10/265:30 pm
CCU
-
ATL
2 stops36h 45m
Multiple Airlines
Deal found 5/23$1,366

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 May 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$960
(Trip.com)

One-way from

$677
(Turkish Airlines)

Popular in

December

Cheapest in

January

Average price

$1,516
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.
Search Deals
From Atlanta Hartsfield-Jackson to Kolkata Netaji S. Chandra
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Kolkata Netaji S. Chandra
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 25, 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 round-trip

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Mon 9/21

7:50 pm-8:15 am

2 stops26h 55m

Kolkata Netaji S. Chandra

Wed 10/7

9:40 pm-2:05 pm

2 stops25h 55m

$1,100

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sun 8/9

9:50 pm-11:50 am

2 stops28h 30m

Kolkata Netaji S. Chandra

Tue 8/25

12:30 am-7:45 pm

2 stops28h 45m

$1,362

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 9/17

9:50 pm-12:30 pm

2 stops29h 10m

Kolkata Netaji S. Chandra

Mon 9/21

10:30 pm-7:45 pm

2 stops30h 45m

$1,577
Quickest round-trip

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 9/17

9:30 pm-2:55 am

1 stop19h 55m

Kolkata Netaji S. Chandra

Mon 9/21

9:30 pm-4:30 pm

1 stop28h 30m

$1,644

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 9/17

9:03 am-2:30 am

2 stops31h 57m

Kolkata Netaji S. Chandra

Mon 9/21

4:00 am-3:55 pm

1 stop21h 25m

$1,816

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 6/4

10:40 pm-9:40 am

2 stops25h 30m

Kolkata Netaji S. Chandra

Sat 7/4

7:15 pm-12:47 pm

2 stops27h 02m

$1,885

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 6/4

6:16 am-2:55 am

2 stops35h 09m

Kolkata Netaji S. Chandra

Fri 7/3

3:50 am-4:30 pm

1 stop22h 10m

$2,039

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 6/4

9:50 pm-12:50 pm

3 stops29h 30m

Kolkata Netaji S. Chandra

Sat 7/4

9:40 pm-7:45 pm

2 stops31h 35m

$2,163

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 10/8

2:20 pm-10:35 pm

3 stops46h 45m

Kolkata Netaji S. Chandra

Mon 10/26

11:40 pm-11:07 pm

3 stops56h 57m

$2,388

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 9/17

2:20 pm-10:35 pm

3 stops46h 45m

Kolkata Netaji S. Chandra

Mon 9/21

11:30 pm-5:45 pm

2 stops51h 45m

$2,535

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/23

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Kolkata flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

The best time to book flights from Atlanta to Kolkata is 54 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, January is the cheapest month in which you can book a flight from Atlanta to Kolkata (average of $1,192). Flying from Atlanta to Kolkata in December is currently the most expensive (average of $1,578). 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.

How much does it cost to fly round-trip from Atlanta to Kolkata?

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 May 25, 2026.
Read reviews from past customers who have flown Qatar Airways,Etihad Airways, andIndiGo 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
3,727 reviews

Crew

7.9

Boarding

7.5

Food

7.3

Entertainment

7.3

Comfort

7.3

Overall

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
3,727 reviews
Qatar Airways
7.4
Good
3,727 reviews

Crew

7.9

Boarding

7.5

Food

7.3

Entertainment

7.3

Comfort

7.3

Overall

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
7.3
Good
1,441 reviews
Qatar Airways
7.4
Good
3,727 reviews

Crew

7.9

Boarding

7.5

Food

7.3

Entertainment

7.3

Comfort

7.3

Overall

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
6.8
Okay
561 reviews
Qatar Airways
7.4
Good
3,727 reviews

Crew

7.9

Boarding

7.5

Food

7.3

Entertainment

7.3

Comfort

7.3

Overall

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 19h 55m. 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 ($412), Etihad Airways ($841), and Qatar Airways ($1,073) offers the cheapest pricing from Atlanta to Kolkata. IndiGo is 69% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Atlanta to Kolkata one-way?

    One-way options have recently been found by users for as low as $366 on IndiGo. Other airlines that offer cheap prices include Turkish Airlines from $696 and Qatar Airways from $843 one-way.

  • 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, January is the cheapest month in which you can book a flight from Atlanta to Kolkata (average of $1,192). Flying from Atlanta to Kolkata in December is currently the most expensive (average of $1,578). 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 3 airlines flying from Atlanta to Kolkata

Discover the top 3 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 May 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$841Average$1,377FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$909Average$1,431FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$1,073Average$1,374FlexibilityNo cancel feeOn-time68%

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