The cheapest times to fly from CMH to CCU are

  • January 8th to April 1st (except the weeks of February 19th and March 5th)
  • August 13th to November 25th

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 CMH to CCU is mid to late September. Prices can be as high as $3859 for Saturday flights during mid December, or as low as $951 for Wednesday flights around mid to late September.


When to Fly to Kolkata

Flying from Columbus, OH (CMH) to Kolkata (CCU) will usually cost between $976 to $1922 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late September with an average ticket price of $977. Due to high demand the most expensive time to fly is mid December, with an average price of $1942. Planning your trip to low-cost times can easily save you $965 on economy flights and even more on first-class flights. Generally, any price below $1382 can be considered a good price for a round-trip CMH to CCU flight.

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

CMH to CCU Flight Prices

Compared to other flights, the CMH to CCU flight is slightly more expensive than the average and costs more than the average flight leaving from Columbus. The average price per mile (for a direct flight) is $0.11, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to CCU, and Monday the cheapest day to fly back into CMH. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $136 (9%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $1380. Return trip prices are from the CCU to CMH 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 CMH to CCU can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 15 hour 31 minutes may not be realistic.


Flight Hacking CMH 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 CMH to CCU — but Champion Traveler does!

Hack #1: Chicago, IL (CMH > ORD > CCU)

  • Price for both tickets: $1116
  • Average savings: $267 (19.28%)

See CMH to ORD flights

Hack #2: Bangkok (CMH > BKK > CCU)

  • Price for both tickets: $1160
  • Average savings: $222 (16.06%)

See CMH to BKK flights

Hack #3: Delhi (CMH > DEL > CCU)

  • Price for both tickets: $1184
  • Average savings: $198 (14.33%)

See CMH to DEL flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 19 major airlines flying this route most often: Air Canada, Air India, American, ANA, Austrian, British Airways, Brussels Airlines, Cathay Dragon, Cathay Pacific, China Airlines, China Southern, Delta, Etihad, JAL, KLM, Lufthansa, SWISS, United, Vistara, and potentially more during busy seasons.

How far away is it from Netaji Subhash Chandra Bose International Airport to John Glenn Columbus International Airport?

The distance between the two airports is roughly 8071 miles or 12989 kilometers.

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

The real-world flight time for a nonstop CMH to CCU flight is about 15 hour 31 minutes.

How many flights go between Columbus, OH and Kolkata?

It depends on the day of the week and the date, but a typical day might have around 62 available flights from CMH to CCU.


Airport Location Info


Departing Airport

Origination code CMH
Origination airport name John Glenn Columbus International Airport
City Columbus, OH
Country the United States
Latitude 40
Longitude -82.9

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.