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Cheap flights from Chicago to Kolkata from ₹ 28,487

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CCU
30 Mar — 6 Apr1
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 28 February 2026.

Mon 6/413:10
ORD
-
CCU
1 stop20h 35m
Air India
Tue 28/422:00
CCU
-
ORD
2 stops23h 40m
Air India
Deal found 25/2₹ 72,536
Wed 18/314:10
ORD
-
CCU
1 stop22h 35m
Multiple Airlines
Tue 14/421:15
CCU
-
ORD
2 stops24h 25m
Multiple Airlines
Deal found 25/2₹ 75,540
Wed 11/314:30
ORD
-
CCU
1 stop22h 15m
Air India
Tue 7/421:00
CCU
-
ORD
2 stops24h 40m
Air India
Deal found 25/2₹ 75,631
Mon 6/413:10
ORD
-
CCU
1 stop32h 30m
Multiple Airlines
Sun 26/419:05
CCU
-
ORD
2 stops26h 35m
Multiple Airlines
Deal found 25/2₹ 75,722
Wed 1/413:10
ORD
-
CCU
1 stop21h 35m
Air India
Thu 23/422:00
CCU
-
ORD
2 stops23h 40m
Air India
Deal found 25/2₹ 75,904
Wed 8/413:10
ORD
-
CCU
1 stop24h 35m
Multiple Airlines
Mon 4/522:30
CCU
-
ORD
2 stops44h 35m
Multiple Airlines
Deal found 25/2₹ 76,086
Mon 6/413:10
ORD
-
CCU
1 stop23h 35m
Multiple Airlines
Thu 23/410:30
CCU
-
ORD
2 stops32h 35m
Multiple Airlines
Deal found 25/2₹ 76,177
Wed 8/413:10
ORD
-
CCU
1 stop24h 35m
Multiple Airlines
Wed 6/522:30
CCU
-
ORD
2 stops44h 35m
Multiple Airlines
Deal found 25/2₹ 76,268
Wed 1/413:10
ORD
-
CCU
1 stop21h 35m
Air India
Sun 26/421:00
CCU
-
ORD
2 stops24h 40m
Air India
Deal found 25/2₹ 76,450
Mon 6/413:10
ORD
-
CCU
1 stop23h 35m
Multiple Airlines
Thu 30/405:05
CCU
-
ORD
2 stops38h 00m
Multiple Airlines
Deal found 26/2₹ 76,632
Wed 8/413:10
ORD
-
CCU
1 stop32h 30m
Multiple Airlines
Thu 30/411:30
CCU
-
ORD
2 stops31h 35m
Multiple Airlines
Deal found 25/2₹ 76,723

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 28 February 2026.

Round-trip from

₹ 72,263

One-way from

₹ 28,487

Popular in

December

Cheapest in

September

Average price

₹ 87,371
Air India
  • Air India
  • 30/3-14/4
  • 4 total stops
  • 65h 35m total
  • Chicago to Kolkata
Search Deals
Air India
  • Air India
  • 13/4
  • 1 total stop
  • 23h 35m total
  • Chicago to Kolkata
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (₹ 1,633,754 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (₹ 528,586 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 28 February 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

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Fri 10/4

14:00-03:00

1 stop26h 30m

Kolkata Netaji S. Chandra

Sat 18/4

04:10-08:35

1 stop38h 55m

₹ 90,283

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 13/4

21:20-04:15

3 stops44h 25m

Kolkata Netaji S. Chandra

Thu 28/5

21:00-15:55

2 stops29h 25m

₹ 96,017

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 12/3

14:10-20:00

1 stop19h 20m

Kolkata Netaji S. Chandra

Sun 5/4

21:30-08:35

1 stop21h 35m

₹ 98,292

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Tue 17/3

14:10-20:00

1 stop19h 20m

Kolkata Netaji S. Chandra

Sun 5/4

21:30-08:35

1 stop21h 35m

₹ 98,292

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 11/3

16:45-08:40

3 stops29h 25m

Kolkata Netaji S. Chandra

Wed 8/4

17:30-15:55

2 stops32h 55m

₹ 99,293

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sat 11/4

19:05-09:50

2 stops52h 15m

Kolkata Netaji S. Chandra

Tue 26/5

21:00-12:00

3 stops25h 30m

₹ 99,840

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 12/3

06:00-00:15

2 stops31h 45m

Kolkata Netaji S. Chandra

Sat 11/4

19:05-11:10

1 stop26h 35m

₹ 107,211

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Fri 10/4

21:20-04:15

3 stops44h 25m

Kolkata Netaji S. Chandra

Sat 18/4

17:30-12:35

2 stops29h 35m

₹ 108,668

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Fri 1/5

21:20-04:15

3 stops44h 25m

Kolkata Netaji S. Chandra

Tue 12/5

21:00-12:00

3 stops25h 30m

₹ 109,305

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Fri 10/4

21:30-04:15

3 stops44h 15m

Kolkata Netaji S. Chandra

Fri 17/4

17:30-15:55

2 stops32h 55m

₹ 112,490

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 21 resultsSorted by cheapest first
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2
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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

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 20 February 2026.

The best time to book flights from Chicago to Kolkata is 78 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, August is the cheapest month in which you can book a flight from Chicago to Kolkata (average of ₹ 64,527). Flying from Chicago to Kolkata in December is currently the most expensive (average of ₹ 95,653). 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?

What’s the top stopover airport for flights from Chicago to Kolkata?

Share of one-stop return flights from Chicago to Kolkata chosen by Cheapflights users in the past 12 months, using the same stopover each way.

New Delhi (DEL) – chosen by Cheapflights users on 50% of one-stop itineraries from Chicago to Kolkata on Cheapflights.

What’s the cheapest stopover airport for flights from Chicago to Kolkata?

Average return fare for one-stop flights from Chicago to Kolkata, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

New Delhi (DEL) is the most affordable one-stop option, with an average return flight price of ₹ 116,044.

What’s the fastest stopover option from Chicago to Kolkata?

Shortest average travel time for one-stop one-way flights from Chicago to Kolkata, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Abu Dhabi (AUH) have the shortest average one-way travel time for one-stop routes: 19h 15m.

Which airport typically offers the quickest stopover for flights from Chicago to Kolkata?

Average stopover duration for one-stop one-way flights from Chicago to Kolkata, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 1h 35m.

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 26h 30m. Etihad Airways provides one of the quickest options available for as low as ₹ 90,283. 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, August is the cheapest month in which you can book a flight from Chicago to Kolkata (average of ₹ 64,527). Flying from Chicago to Kolkata in December is currently the most expensive (average of ₹ 95,653). 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

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Alternative routes for Chicago to Kolkata

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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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