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Cheap flights from Chicago to Kolkata from ₹ 33,381

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CCU
2 May — 9 May1
1 adult

Cheapflights Tip: The best prices from Chicago to Kolkata Netaji S. Chandra are usually found in March or September, booked 59 days in advance, depart on a Friday or Wednesday and return on a Friday

Cheap flight deals from Chicago to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 27 April 2025.

Round-trip from

₹ 62,408

One-way from

₹ 33,381

Popular in

December

Cheapest in

March

Average price

₹ 73,678
Air India
  • Air India
  • 23/9-14/10
  • 2 total stops
  • 41h 00m total
  • Chicago to Kolkata
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Air India
  • Air India
  • 7/5
  • 1 total stop
  • 40h 35m total
  • Chicago to Kolkata
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (₹ 1,333,744 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (₹ 516,228 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Chicago to Kolkata

Cheapest flights from Chicago to Kolkata
Explore the most affordable flight options available from Chicago to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 April 2025.

Tue 23/912:00ORD - CCU
1 stop19h 35mAir India
Tue 14/1020:30CCU - ORD
1 stop21h 25mAir India
Deal found 26/4₹ 62,408
Tue 23/908:00ORD - CCU
2 stops31h 50mQatar Airways
Mon 13/1003:50CCU - ORD
1 stop21h 45mQatar Airways
Deal found 26/4₹ 84,606
Thu 1/517:10ORD - CCU
2 stops25h 05mAmerican Airlines
Sat 10/518:00CCU - ORD
2 stops27h 39mAmerican Airlines
Deal found 26/4₹ 85,289
Sun 7/916:56ORD - CCU
2 stops25h 19mMultiple Airlines
Wed 10/903:50CCU - ORD
1 stop21h 45mMultiple Airlines
Deal found 26/4₹ 85,374
Sat 12/713:55ORD - CCU
1 stop19h 55mEtihad Airways
Fri 25/721:15CCU - ORD
1 stop22h 00mEtihad Airways
Deal found 26/4₹ 88,362
Tue 27/519:05ORD - CCU
2 stops27h 25mSWISS
Tue 22/717:30CCU - ORD
2 stops32h 55mSWISS
Deal found 26/4₹ 89,728
Fri 4/719:50ORD - CCU
2 stops37h 55mIndiGo
Fri 18/722:15CCU - ORD
2 stops34h 15mIndiGo
Deal found 25/4₹ 96,046
Sat 30/823:45ORD - CCU
2 stops26h 40mTurkish Airlines
Sun 14/922:30CCU - ORD
2 stops29h 55mTurkish Airlines
Deal found 26/4₹ 96,729
Fri 10/1021:00ORD - CCU
2 stops38h 45mSingapore Airlines
Mon 27/1023:40CCU - ORD
2 stops28h 40mSingapore Airlines
Deal found 27/4₹ 97,924
Sat 12/718:05ORD - CCU
3 stops28h 25mLufthansa
Fri 25/721:20CCU - ORD
3 stops26h 55mLufthansa
Deal found 26/4₹ 107,657

Cheapflights Fare Finder

Customise your flight search to find flights from Chicago 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 454,620 searches. Data last updated 27 April 2025.
Use the filters below to find and compare flights from Chicago to Kolkata that are best for you.

Fly from

Chicago

Fly to

Kolkata

Route

Depart

Return

Price

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Tue 23/9

12:00-18:05

1 stop19h 35m

Kolkata Netaji S. Chandra

Tue 14/10

20:30-07:25

1 stop21h 25m

₹ 62,408

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 3/9

16:56-04:45

2 stops25h 19m

Kolkata Netaji S. Chandra

Sun 7/9

03:50-15:05

1 stop21h 45m

₹ 82,301

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Tue 23/9

19:20-02:20

1 stop20h 30m

Kolkata Netaji S. Chandra

Mon 13/10

03:50-05:04

2 stops35h 44m

₹ 82,728

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 3/9

23:45-15:30

2 stops29h 15m

Kolkata Netaji S. Chandra

Mon 8/9

22:15-17:55

2 stops30h 10m

₹ 84,008

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 7/9

16:56-04:45

2 stops25h 19m

Kolkata Netaji S. Chandra

Thu 11/9

18:00-16:14

2 stops32h 44m

₹ 85,289

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 30/6

13:55-02:50

1 stop26h 25m

Kolkata Netaji S. Chandra

Tue 29/7

03:45-08:45

1 stop39h 30m

₹ 93,655

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Fri 10/10

21:00-22:15

2 stops38h 45m

Kolkata Netaji S. Chandra

Mon 27/10

23:40-17:50

2 stops28h 40m

₹ 97,924

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Fri 19/9

19:50-12:55

2 stops30h 35m

Kolkata Netaji S. Chandra

Sun 12/10

22:30-22:00

2 stops34h 00m

₹ 101,851

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 7/5

12:00-15:05

1 stop40h 35m

₹ 33,381

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 8/9

23:45-21:45

2 stops35h 30m

₹ 37,223

Flights are sorted by cheapest return flights first.

Deals found on 25/4

Showing 1-10 of 19 results
1
2

Best time to book a flight from Chicago to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Chicago with our price prediction graph.
Estimated return 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 Chicago to Kolkata

How far ahead should I book a flight from Chicago to Kolkata?

Use this chart to determine the optimal time to book a return flight from Chicago to Kolkata. Price data was last updated on 25 April 2025.

The best time to book flights from Chicago to Kolkata is 59 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 Chicago to Kolkata?

Currently, September is the cheapest month in which you can book a flight from Chicago to Kolkata (average of ₹ 120). Flying from Chicago to Kolkata in October is currently the most expensive (average of ₹ 161). 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 CHI to CCU?

Find hourly flight availability from Chicago 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 27 April 2025.

It’s optimal to fly from Chicago to Kolkata at midday. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in Kolkata by month

Plan your trip to Kolkata by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kolkata ranges from 7.0 - 356.0 inches per month. August is typically the wettest month, when rainfall can reach 356.0 mm. December is typically the driest time to visit Kolkata when rainfall is around 7.0 mm.

Temperature in Kolkata by month

Plan your trip to Kolkata by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

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 27 April 2025.
Get a feel of what it's like to fly with Japan Airlines, Singapore Airlines and Emirates from Chicago to Kolkata by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,458 reviews
Check prices

Overall

8.3

Crew

8.7

Comfort

8.2

Food

7.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very Good
1,458 reviews
Japan Airlines
8.3
Very Good
1,458 reviews
Check prices

Overall

8.3

Crew

8.7

Comfort

8.2

Food

7.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Singapore Airlines
8.1
Very Good
1,290 reviews
Japan Airlines
8.3
Very Good
1,458 reviews
Check prices

Overall

8.3

Crew

8.7

Comfort

8.2

Food

7.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Emirates
8.0
Very Good
3,211 reviews
Japan Airlines
8.3
Very Good
1,458 reviews
Check prices

Overall

8.3

Crew

8.7

Comfort

8.2

Food

7.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
KLM
7.8
Good
1,334 reviews
Japan Airlines
8.3
Very Good
1,458 reviews
Check prices

Overall

8.3

Crew

8.7

Comfort

8.2

Food

7.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
SWISS
7.5
Good
1,586 reviews
Japan Airlines
8.3
Very Good
1,458 reviews
Check prices

Overall

8.3

Crew

8.7

Comfort

8.2

Food

7.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kolkata from Chicago?

    For a flight from Chicago to Kolkata, you will be flying into Netaji S. Chandra. Kolkata Netaji S. Chandra (CCU) is just 13.4 km from the centre vof the city. Netaji S. Chandra is the only Kolkata airport and it handles 0 inbound flights from Chicago per day. 2 airlines have flights to Kolkata Netaji S. Chandra from Chicago on a regular basis.

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

    Currently priced at ₹ 62,408, Air India will fly you from Chicago to Kolkata and back. In addition to Air India, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and IndiGo - these airlines can fly you to your destination from ₹ 82,728 and ₹ 84,008, respectively. You may be able to fly from Chicago to Kolkata for 35% less than the average price by searching for these airlines.

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

    The cheapet airlines for a one-way flight from Chicago to Kolkata are Air India (₹ 33,381), IndiGo (₹ 37,223), and American Airlines (₹ 38,760).

  • Can I find deals for flights from Chicago to Kolkata that include hotel bookings?

    Yes. In addition to deals on Chicago to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Kolkata.

  • Can I find deals for business class flights from Chicago to Kolkata?

    Yes. Cheapflights offers flight deals from Chicago 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 Chicago to Kolkata?

    Currently, September is the cheapest month in which you can book a flight from Chicago to Kolkata (average of ₹ 120). Flying from Chicago to Kolkata in October is currently the most expensive (average of ₹ 161). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Kolkata by adding a car rental and/or hotel reservation to your travel itinerary.
Kolkata car hire
Kolkata Netaji S. Chandra Airport car hire

Top 2 airlines flying from Chicago to Kolkata

Discover the top 2 airlines that operate flights from Chicago 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 454,620 searches. Data last updated 27 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 66,519Average₹ 147,556FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest₹ 73,516Average₹ 84,425FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Chicago to Kolkata?

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Why should you use Cheapflights to find cheap flight tickets from Chicago to Kolkata?

Cheapflights helps you find that perfect flight to Kolkata from Chicago by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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Yes! Cheapflights helps users easily find flights from Chicago to Kolkata with no change fees.

Can Cheapflights notify me if prices for flights from Chicago to Kolkata become cheaper?

Yes! Start tracking prices for Chicago to Kolkata flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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