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Kolkata

$553+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — CCU
May 10 — May 171
Sun 5/10
Sun 5/17
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 April 10, 2026.

This Trip.com deal was found by Cheapflights users on 4/9. 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 5/79:15 am
ATL
-
CCU
2 stops25h 45m
Multiple Airlines
Sun 5/319:30 pm
CCU
-
ATL
2 stops33h 45m
Multiple Airlines
Deal found 4/9$1,050
This Trip.com deal was found by Cheapflights users on 4/8. 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.
Fri 4/248:40 pm
ATL
-
CCU
3 stops39h 55m
Multiple Airlines
Sun 5/108:40 pm
CCU
-
ATL
3 stops53h 20m
Multiple Airlines
Deal found 4/8$1,078
This Trip.com deal was found by Cheapflights users on 4/5. 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 5/149:40 pm
ATL
-
CCU
2 stops26h 00m
Multiple Airlines
Thu 5/284:50 am
CCU
-
ATL
2 stops45h 10m
Multiple Airlines
Deal found 4/5$1,157
This Trip.com deal was found by Cheapflights users on 4/8. 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 7/29:40 pm
ATL
-
CCU
2 stops37h 05m
Multiple Airlines
Thu 7/165:00 am
CCU
-
ATL
2 stops45h 00m
Multiple Airlines
Deal found 4/8$1,181
This Trip.com deal was found by Cheapflights users on 4/6. 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.
Fri 5/299:40 pm
ATL
-
CCU
2 stops26h 00m
Multiple Airlines
Mon 6/810:15 am
CCU
-
ATL
2 stops39h 45m
Multiple Airlines
Deal found 4/6$1,234
This oojo deal was found by Cheapflights users on 4/7. 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.
Thu 5/79:40 pm
ATL
-
CCU
1 stop19h 50m
Etihad Airways
Fri 5/299:30 pm
CCU
-
ATL
1 stop28h 30m
Etihad Airways
Deal found 4/7$1,267
This Etihad Airways deal was found by Cheapflights users on 4/9. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:40 pm
ATL
-
CCU
1 stop21h 00m
Etihad Airways
Mon 5/189:30 pm
CCU
-
ATL
1 stop28h 30m
Etihad Airways
Deal found 4/9$1,291
This Indian Eagle deal was found by Cheapflights users on 4/8. 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.
Tue 4/283:37 pm
ATL
-
CCU
2 stops31h 03m
Emirates
Mon 5/259:50 am
CCU
-
ATL
2 stops45h 20m
Emirates
Deal found 4/8$1,296
This oojo deal was found by Cheapflights users on 4/4. 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.
Fri 4/248:40 pm
ATL
-
CCU
1 stop38h 20m
Etihad Airways
Fri 5/229:30 pm
CCU
-
ATL
1 stop28h 30m
Etihad Airways
Deal found 4/4$1,299
This Trip.com deal was found by Cheapflights users on 4/8. 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 5/209:40 pm
ATL
-
CCU
2 stops33h 10m
Multiple Airlines
Tue 6/96:30 am
CCU
-
ATL
2 stops43h 30m
Multiple Airlines
Deal found 4/8$1,321

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 April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,050
(Trip.com)

One-way from

$553
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,273
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 ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 10, 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

Thu 4/23

6:36 am-8:30 pm

2 stops28h 24m

Kolkata Netaji S. Chandra

Sat 5/23

4:10 am-4:30 pm

1 stop21h 50m

$1,598

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Mon 4/27

8:40 pm-8:30 pm

1 stop38h 20m

Kolkata Netaji S. Chandra

Wed 5/13

9:30 pm-4:30 pm

1 stop28h 30m

$3,349

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sat 4/25

11:33 am-10:35 pm

3 stops49h 32m

Kolkata Netaji S. Chandra

Fri 5/22

11:40 pm-9:03 am

3 stops66h 53m

$3,594

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 4/23

11:33 am-10:15 pm

3 stops49h 12m

Kolkata Netaji S. Chandra

Wed 5/20

11:40 pm-9:03 am

3 stops66h 53m

$3,625

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 4/23

11:33 am-10:15 pm

3 stops49h 12m

Kolkata Netaji S. Chandra

Sat 5/23

11:40 pm-9:03 am

3 stops66h 53m

$3,996
Quickest round-trip

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sun 4/26

8:40 pm-3:10 am

1 stop21h 00m

Kolkata Netaji S. Chandra

Tue 5/19

4:10 am-4:30 pm

1 stop21h 50m

$4,199

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 5/21

9:53 am-10:15 pm

3 stops50h 52m

Kolkata Netaji S. Chandra

Thu 6/4

11:30 pm-9:03 am

3 stops67h 03m

$4,291

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Fri 5/1

9:14 am-3:00 am

2 stops32h 16m

Kolkata Netaji S. Chandra

Tue 5/19

4:10 am-4:30 pm

1 stop21h 50m

$4,904

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Fri 5/15

10:25 pm-5:00 am

2 stops45h 05m

Kolkata Netaji S. Chandra

Tue 5/19

7:15 pm-8:30 pm

2 stops34h 45m

$6,244

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Tue 4/28

10:25 pm-5:00 am

2 stops45h 05m

Kolkata Netaji S. Chandra

Wed 5/13

9:00 pm-8:30 pm

2 stops33h 00m

$6,244

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 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?

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 3, 2026.

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, December is the cheapest month in which you can book a flight from Atlanta to Kolkata (average of $825). Flying from Atlanta to Kolkata in October is currently the most expensive (average of $1,259). 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 April 10, 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

Comfort

7.4

Boarding

7.5

Overall

7.4

Crew

7.9

Food

7.3

Entertainment

7.3

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

Comfort

7.4

Boarding

7.5

Overall

7.4

Crew

7.9

Food

7.3

Entertainment

7.3

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
1,428 reviews
Qatar Airways
7.4
Good
3,727 reviews

Comfort

7.4

Boarding

7.5

Overall

7.4

Crew

7.9

Food

7.3

Entertainment

7.3

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
550 reviews
Qatar Airways
7.4
Good
3,727 reviews

Comfort

7.4

Boarding

7.5

Overall

7.4

Crew

7.9

Food

7.3

Entertainment

7.3

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 38h 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, Etihad Airways ($841), IndiGo ($909), and Qatar Airways ($1,108) offers the cheapest pricing from Atlanta to Kolkata. Etihad Airways is 38% 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 $706 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, December is the cheapest month in which you can book a flight from Atlanta to Kolkata (average of $825). Flying from Atlanta to Kolkata in October is currently the most expensive (average of $1,259). 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 April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$841Average$1,365FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$909Average$1,435FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$1,108Average$1,398FlexibilityNo cancel feeOn-time68%

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