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Cheap flights from Chicago to Kolkata from ₹ 44,741

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CCU
2 Sep — 9 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chicago to Kolkata

Enter your travel dates to find the best prices.

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 3 August 2026.

Thu 5/1118:50
ORD
-
CCU
1 stop19h 35m
Qatar Airways
Mon 14/1203:25
CCU
-
ORD
1 stop22h 35m
Qatar Airways
Deal found 29/7₹ 86,716
Wed 4/1118:50
ORD
-
CCU
1 stop19h 35m
Qatar Airways
Mon 30/1103:25
CCU
-
ORD
1 stop22h 35m
Qatar Airways
Deal found 30/7₹ 88,529
Sun 30/820:35
ORD
-
CCU
1 stop25h 05m
Emirates
Mon 14/909:50
CCU
-
ORD
1 stop40h 25m
Emirates
Deal found 30/7₹ 89,387
Fri 6/1118:50
ORD
-
CCU
1 stop19h 35m
Qatar Airways
Mon 14/1203:25
CCU
-
ORD
1 stop22h 35m
Qatar Airways
Deal found 29/7₹ 90,437
Sun 16/820:35
ORD
-
CCU
1 stop25h 05m
Emirates
Mon 31/809:50
CCU
-
ORD
1 stop40h 25m
Emirates
Deal found 31/7₹ 90,532
Tue 29/920:35
ORD
-
CCU
1 stop25h 05m
Emirates
Wed 7/1020:55
CCU
-
ORD
1 stop29h 20m
Emirates
Deal found 2/8₹ 91,295
Sun 6/919:20
ORD
-
CCU
1 stop20h 40m
Qatar Airways
Thu 17/904:00
CCU
-
ORD
1 stop21h 35m
Qatar Airways
Deal found 30/7₹ 91,391
Sun 6/920:35
ORD
-
CCU
1 stop25h 05m
Emirates
Thu 17/909:50
CCU
-
ORD
1 stop40h 25m
Emirates
Deal found 30/7₹ 91,582
Wed 16/920:35
ORD
-
CCU
1 stop41h 25m
Emirates
Wed 23/920:55
CCU
-
ORD
1 stop29h 20m
Emirates
Deal found 2/8₹ 91,677
Mon 12/1020:35
ORD
-
CCU
1 stop25h 05m
Emirates
Wed 4/1120:25
CCU
-
ORD
1 stop30h 00m
Emirates
Deal found 3/8₹ 91,772

Find 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 3 August 2026.

Round-trip from

₹ 86,716

One-way from

₹ 44,741

Popular in

May

Cheapest in

February

Average price

₹ 93,394
Qatar Airways
  • Qatar Airways
  • 5/11-14/12
  • 2 total stops
  • 42h 10m total
  • Chicago to Kolkata
Search Deals
Etihad Airways
  • Etihad Airways
  • 29/9
  • 1 total stop
  • 20h 00m total
  • Chicago to Kolkata
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (₹ 3,694,074 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (₹ 772,149 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 3 August 2026.
Use the filters below to find and compare flights from Chicago to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 26/8

20:35-08:10

1 stop25h 05m

Kolkata Netaji S. Chandra

Tue 6/10

09:50-15:45

1 stop40h 25m

₹ 96,161

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 20/9

06:00-02:30

2 stops34h 00m

Kolkata Netaji S. Chandra

Wed 30/9

04:00-15:05

1 stop21h 35m

₹ 98,736

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 26/8

20:35-19:15

1 stop36h 10m

Kolkata Netaji S. Chandra

Sun 4/10

20:55-15:45

1 stop29h 20m

₹ 100,931

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 1/11

20:20-02:25

1 stop18h 35m

Kolkata Netaji S. Chandra

Mon 1/3

03:20-07:55

1 stop40h 05m

₹ 105,223

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 5/11

07:00-01:55

2 stops31h 25m

Kolkata Netaji S. Chandra

Wed 3/3

03:25-14:30

1 stop22h 35m

₹ 106,941
Fastest return journey

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Tue 3/11

09:31-01:55

2 stops28h 54m

Kolkata Netaji S. Chandra

Fri 5/3

03:25-14:30

1 stop22h 35m

₹ 110,756

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 18/11

11:45-12:25

2 stops37h 10m

Kolkata Netaji S. Chandra

Tue 1/12

22:30-10:00

2 stops47h 00m

₹ 111,043

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 4/10

20:10-12:55

2 stops30h 15m

Kolkata Netaji S. Chandra

Wed 7/10

21:40-18:15

2 stops31h 05m

₹ 112,092

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 4/11

07:00-01:55

2 stops31h 25m

Kolkata Netaji S. Chandra

Mon 1/3

03:25-19:55

2 stops28h 00m

₹ 113,714

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sat 19/9

20:10-12:55

2 stops30h 15m

Kolkata Netaji S. Chandra

Mon 5/10

21:40-09:40

2 stops46h 30m

₹ 113,905

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Showing 1-10 of 24 resultsSorted by cheapest first
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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

What is the cheapest month to book a flight from Chicago to Kolkata?

Currently, February is the cheapest month in which you can book a flight from Chicago to Kolkata (average of ₹ 90,628). Flying from Chicago to Kolkata in December is currently the most expensive (average of ₹ 185,834). 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 for a return flight from Chicago to Kolkata?

Airfare is typical for this route at the moment.
Chicago to Kolkata flights typically cost between ₹ 78,131 and ₹ 99,881 in November.
The cheapest return price found within the last 5 days was ₹ 86,716 on Qatar Airways (5 Nov–14 Dec).

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

The best time to book flights from Chicago to Kolkata is 52 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.

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. 0 airlines have flights to Kolkata Netaji S. Chandra from Chicago on a regular basis.

  • How long is the flight from Chicago to Kolkata?

    A quick flight from Chicago to Kolkata can take about 18h 35m. Emirates provides one of the quickest options available for as low as ₹ 105,223. Airlines will cover a distance of 12809 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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, February is the cheapest month in which you can book a flight from Chicago to Kolkata (average of ₹ 90,628). Flying from Chicago to Kolkata in December is currently the most expensive (average of ₹ 185,834). 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 Chicago to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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

Cheapflights makes it easy to find Chicago to Kolkata flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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!

Can Cheapflights find flights from Chicago to Kolkata with no change fees?

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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