The cheapest times to fly from ATL to CCU are

  • January 15th to April 8th
  • May 7th to June 3rd
  • June 18th to July 15th
  • September 10th to September 30th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ATL to CCU is late January. Prices can be as high as $2008 for Saturday flights during mid December, or as low as $951 for Tuesday flights around late January.


When to Fly to Kolkata

Flying from Atlanta, GA (ATL) to Kolkata (CCU) will usually cost between $1003 to $1577 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January with an average ticket price of $1033. Due to high demand the most expensive time to fly is mid December, with an average price of $1844. Planning your trip to low-cost times can easily save you $811 on economy flights and even more on first-class flights. Generally, any price below $1163 can be considered a good price for a round-trip ATL to CCU flight.

See below for a graph of average weekly prices for the ATL to CCU route. All prices are for round-trip tickets in USD.

ATL to CCU Flight Prices

Compared to other flights, the ATL to CCU flight is slightly more expensive than the average and costs about as much as the average flight leaving from Atlanta. The average price per mile (for a direct flight) is $0.08, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to CCU, and Sunday the cheapest day to fly back into ATL. Saturdays are the most expensive days to fly to Kolkata, and Fridays are the most expensive days to return to Atlanta. Selecting flights on the least expensive days could save you up to $108 (8%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1139. Return trip prices are from the CCU to ATL flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from ATL to CCU can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 16 hour 19 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from ATL to CCU while comparing.

Destination alternative #1: Hazrat Shahjalal International Airport (DAC) in Dhaka

  • 149 miles (240 km) away from CCU
  • Usually 10.02% less expensive than CCU
  • 1-layover flights available

See ATL to DAC flights


Flight Hacking ATL to CCU

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from ATL to CCU — but Champion Traveler does!

Hack #1: Mumbai (ATL > BOM > CCU)

  • Price for both tickets: $967
  • Average savings: $196 (16.85%)

See ATL to BOM flights

Hack #2: Delhi (ATL > DEL > CCU)

  • Price for both tickets: $1036
  • Average savings: $127 (10.92%)

See ATL to DEL flights

Hack #3: Chicago, IL (ATL > ORD > CCU)

  • Price for both tickets: $1123
  • Average savings: $40 (3.44%)

See ATL to ORD flights


Flight Questions Answered

Still have questions about flying from ATL to CCU? We’ve got answers.

Which airlines fly this route?

You can find 28 major airlines flying this route most often: Air Canada, Air France, Air India, Alitalia, American, ANA, Asiana, Austrian, British Airways, Cathay Dragon, Cathay Pacific, China Airlines, China Eastern, China Southern, Delta, Emirates, Etihad, Finnair, Iberia, KLM, Lufthansa, Qatar Airways, Singapore Airlines, SWISS, Turkish Airlines, United, Virgin Atlantic, Vistara, and potentially more during busy seasons.

How far away is it from Netaji Subhash Chandra Bose International Airport to Hartsfield-Jackson Atlanta International Airport?

The distance between the two airports is roughly 8518 miles or 13708 kilometers.

How long does it take to fly from ATL to CCU?

The real-world flight time for a nonstop ATL to CCU flight is about 16 hour 19 minutes.

How many flights go between Atlanta, GA and Kolkata?

It depends on the day of the week and the date, but a typical day might have around 73 available flights from ATL to CCU.


Airport Location Info


Departing Airport

Origination code ATL
Origination airport name Hartsfield-Jackson Atlanta International Airport
City Atlanta, GA
Country the United States
Latitude 33.6
Longitude -84.4

Return Airport

Destination code CCU
Destination airport name Netaji Subhash Chandra Bose International Airport
City Kolkata
Country India
Latitude 22.7
Longitude 88.4


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.