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$455+ Cheap flights from Chicago (CHI) to Kolkata (CCU)

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CCU
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
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Cheap 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 April 24, 2026.

This CrystalTravel deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:10 pm
ORD
-
CCU
1 stop19h 20m
Etihad Airways
Wed 11/48:55 pm
CCU
-
ORD
1 stop22h 30m
Etihad Airways
Deal found 4/24$924
This Indian Eagle deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:35 pm
ORD
-
CCU
1 stop25h 05m
Emirates
Mon 10/59:50 am
CCU
-
ORD
1 stop40h 25m
Emirates
Deal found 4/20$930
This oojo deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:45 pm
ORD
-
CCU
1 stop24h 25m
Emirates
Mon 11/309:15 am
CCU
-
ORD
1 stop41h 10m
Emirates
Deal found 4/20$949
This oojo deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/32:00 pm
ORD
-
CCU
1 stop26h 30m
Etihad Airways
Sun 5/174:10 am
CCU
-
ORD
1 stop38h 55m
Etihad Airways
Deal found 4/21$961
This Justfly.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:10 pm
ORD
-
CCU
1 stop19h 20m
Etihad Airways
Wed 2/108:55 pm
CCU
-
ORD
1 stop22h 30m
Etihad Airways
Deal found 4/21$977
This Indian Eagle deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:35 pm
ORD
-
CCU
1 stop41h 25m
Emirates
Sun 5/108:55 pm
CCU
-
ORD
1 stop29h 20m
Emirates
Deal found 4/20$985
This Gotogate deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:20 pm
ORD
-
CCU
1 stop20h 40m
Qatar Airways
Tue 12/83:25 am
CCU
-
ORD
1 stop22h 35m
Qatar Airways
Deal found 4/23$989
This Indian Eagle deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:35 pm
ORD
-
CCU
1 stop25h 05m
Emirates
Sun 2/149:15 am
CCU
-
ORD
1 stop41h 10m
Emirates
Deal found 4/20$990
This KLM deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:25 pm
ORD
-
CCU
2 stops27h 50m
KLM
Tue 12/19:30 pm
CCU
-
ORD
2 stops29h 10m
KLM
Deal found 4/23$1,016

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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$924
(CrystalTravel)

One-way from

$455
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$1,009
Provider with most accurate pricing for Chicago (CHI)-Kolkata Netaji S. Chandra flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Kolkata Netaji S. Chandra flights.
Search Deals
From Chicago (CHI) to Kolkata Netaji S. Chandra
Search Deals
One-way flight from Chicago (CHI) to Kolkata Netaji S. Chandra
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated April 24, 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 round-trip

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 10/1

8:35 pm-7:15 pm

1 stop36h 10m

Kolkata Netaji S. Chandra

Mon 10/5

9:50 am-3:45 pm

1 stop40h 25m

$1,029
Quickest round-trip

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 10/1

4:51 pm-2:30 am

2 stops23h 09m

Kolkata Netaji S. Chandra

Mon 10/5

4:00 am-3:05 pm

1 stop21h 35m

$1,174

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 5/13

2:00 pm-3:00 am

1 stop26h 30m

Kolkata Netaji S. Chandra

Wed 5/20

9:30 pm-8:35 am

1 stop21h 35m

$1,178

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 10/1

8:10 pm-12:50 pm

2 stops30h 10m

Kolkata Netaji S. Chandra

Mon 10/5

9:00 pm-9:40 am

2 stops47h 10m

$1,356
Cheapest one-way

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 8/9

4:20 pm-9:10 am

2 stops30h 20m

$485

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 8/3

4:50 pm-8:05 am

2 stops28h 45m

$485

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 7/27

4:50 pm-8:05 am

2 stops28h 45m

$485

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 7/29

4:50 pm-9:10 am

2 stops29h 50m

$485

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 8/5

8:10 pm-11:50 am

2 stops29h 10m

$572

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 5/3

1:10 pm-10:55 am

2 stops35h 15m

$572

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Compare providers for flights from Chicago to Kolkata

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Kolkata in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Kolkata flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Kolkata flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Kolkata flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Kolkata flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Kolkata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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?

To ensure you get the cheapest price possible for a flight from Chicago to Kolkata, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 $516). Flying from Chicago to Kolkata in July is currently the most expensive (average of $889). 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 April 24, 2026.

It’s optimal to fly from Chicago to Kolkata in the morning. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Chicago to Kolkata?

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

Share of 1-stop round-trip flights from Chicago to Kolkata chosen by Cheapflights users in the past 12 months, using the same layover each way.

Doha (DOH) – chosen by Cheapflights users on 80% of 1-stop itineraries from Chicago to Kolkata on Cheapflights.

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

Average round-trip fare for 1-stop flights from Chicago to Kolkata, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Abu Dhabi (AUH) is the most affordable 1-stop option, with an average round-trip price of $1,035.

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

Shortest average travel time for 1-stop one-way flights from Chicago to Kolkata, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Abu Dhabi (AUH) have the shortest average one-way travel time for 1-stop routes: 19h 45m.

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

Average layover duration for 1-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 layover time of 1h 40m.

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 April 24, 2026.
Get a feel of what it's like to fly with Emirates,Qatar Airways, andEtihad Airways from Chicago to Kolkata by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,562 reviews

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Emirates
8.1
Very good
3,562 reviews
Emirates
8.1
Very good
3,562 reviews

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Qatar Airways
7.4
Good
3,727 reviews
Emirates
8.1
Very good
3,562 reviews

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Etihad Airways
7.3
Good
1,436 reviews
Emirates
8.1
Very good
3,562 reviews

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
IndiGo
6.8
Okay
553 reviews
Emirates
8.1
Very good
3,562 reviews

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Air India
5.5
Fair
2,967 reviews
Emirates
8.1
Very good
3,562 reviews

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

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?

    Located just 8.3 mi from the city center, Kolkata Netaji S. Chandra is the airport most travelers will use when flying to Kolkata from Chicago. Booking flights from Chicago to Netaji S. Chandra (CCU) should be relatively easy as there are 0 daily inbound flights from Chicago from 6 different airlines.

  • How long is the flight from Chicago to Kolkata?

    Departing from Chicago to Kolkata will take you 36h 10m. Chicago and Kolkata are separated by a distance of 7959 mi.

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

    Our cheapest airline available from Chicago to Kolkata is Air India. Our recent data shows that you can find tickets from as low as $727 on this airline. Additional options worth looking into are IndiGo and Emirates, starting at $843 and $887 round-trip. Air India is currently priced 33% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at $387. IndiGo flights start at $422 while deals on Etihad Airways start at $450 one-way.

  • Where are the most common layover locations when flying from Chicago to Kolkata?

    Chicago to Kolkata flights have a layover in Abu Dhabi most often.

  • What are some popular things to do or see while on a layover in Abu Dhabi?

    Abu Dhabi travelers tend to visit Emirates Palace, Ferrari World Abu Dhabi, and Sheikh Zayed Mosque more than anywhere else. Emirates Palace, Ferrari World Abu Dhabi and Sheikh Zayed Mosque are located about 21.1 mi, 4.5 mi, and 11.2 mi, respectively from Abu Dhabi Zayed Intl if you are interested in checking them out. Travelers can rent a car at Abu Dhabi Zayed Intl for an average daily rate of $24 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Chicago to Kolkata flights?

    Of the flights from Chicago to Kolkata that have layovers, the fewest flights stop in New Delhi.

  • 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 vacation 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 $516). Flying from Chicago to Kolkata in July is currently the most expensive (average of $889). 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

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Kolkata flights
St. Louis to Kolkata flights

Top 6 airlines flying from Chicago to Kolkata

Discover the top 6 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 2,558,603 searches. Data last updated April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$727Average$1,046FlexibilityNo cancel feeOn-timeN/A
IndiGoCheapest$843Average$1,455FlexibilityNo cancel feeOn-time80%
EmiratesCheapest$887Average$1,051FlexibilityNo cancel feeOn-time75%
Etihad AirwaysCheapest$898Average$1,106FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$932Average$1,235FlexibilityNo cancel feeOn-time68%
SWISSCheapest$1,070Average$1,284FlexibilityNo cancel feeOn-time79%

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