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$421+ Cheap flights from O'Hare Intl (ORD) 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CCU
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Kolkata

Cheapest flights from O'Hare Intl to Kolkata
Explore the most affordable flight options available from O'Hare Intl to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.

This Trip.com deal was found by Cheapflights users on 3/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:10 pm
ORD
-
CCU
2 stops26h 00m
Multiple Airlines
Thu 9/245:20 am
CCU
-
ORD
2 stops37h 45m
Multiple Airlines
Deal found 3/21$808
This Trip.com deal was found by Cheapflights users on 3/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:10 pm
ORD
-
CCU
2 stops26h 00m
Multiple Airlines
Sat 9/1910:30 pm
CCU
-
ORD
2 stops27h 40m
Multiple Airlines
Deal found 3/23$830
This Trip.com deal was found by Cheapflights users on 3/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:10 pm
ORD
-
CCU
2 stops26h 00m
Multiple Airlines
Sun 9/138:25 am
CCU
-
ORD
2 stops41h 45m
Multiple Airlines
Deal found 3/22$831
This oojo deal was found by Cheapflights users on 3/21. 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.
Tue 4/212:00 pm
ORD
-
CCU
1 stop20h 00m
Etihad Airways
Wed 5/69:30 pm
CCU
-
ORD
1 stop21h 35m
Etihad Airways
Deal found 3/21$847
This oojo deal was found by Cheapflights users on 3/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:00 pm
ORD
-
CCU
1 stop21h 00m
Etihad Airways
Tue 4/284:10 am
CCU
-
ORD
1 stop38h 55m
Etihad Airways
Deal found 3/23$852
This Indian Eagle deal was found by Cheapflights users on 3/22. 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 4/68:35 pm
ORD
-
CCU
1 stop36h 10m
Emirates
Tue 4/219:50 am
CCU
-
ORD
1 stop40h 25m
Emirates
Deal found 3/22$863
This Indian Eagle deal was found by Cheapflights users on 3/19. 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.
Sun 4/198:35 pm
ORD
-
CCU
1 stop25h 05m
Emirates
Tue 5/199:50 am
CCU
-
ORD
1 stop40h 25m
Emirates
Deal found 3/19$864
This oojo deal was found by Cheapflights users on 3/19. 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 4/192:00 pm
ORD
-
CCU
1 stop20h 00m
Etihad Airways
Wed 5/209:30 pm
CCU
-
ORD
1 stop21h 35m
Etihad Airways
Deal found 3/19$865
This Indian Eagle deal was found by Cheapflights users on 3/22. 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 3/308:35 pm
ORD
-
CCU
1 stop36h 10m
Emirates
Tue 4/79:50 am
CCU
-
ORD
1 stop40h 25m
Emirates
Deal found 3/22$878
This FlightHub deal was found by Cheapflights users on 3/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:00 pm
ORD
-
CCU
1 stop27h 40m
Etihad Airways
Mon 4/209:30 pm
CCU
-
ORD
1 stop21h 35m
Etihad Airways
Deal found 3/19$880
This oojo deal was found by Cheapflights users on 3/20. 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 3/311:00 pm
ORD
-
CCU
1 stop21h 00m
Etihad Airways
Tue 4/144:10 am
CCU
-
ORD
1 stop39h 35m
Etihad Airways
Deal found 3/20$881
This Indian Eagle deal was found by Cheapflights users on 3/19. 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 4/71:00 pm
ORD
-
CCU
1 stop21h 00m
Etihad Airways
Mon 4/209:30 pm
CCU
-
ORD
1 stop21h 35m
Etihad Airways
Deal found 3/19$887

Find flight deals from O'Hare Intl to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$808
(Trip.com)

One-way from

$421
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$964
Provider with most accurate pricing for Chicago O'Hare Intl-Kolkata Netaji S. Chandra flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Kolkata Netaji S. Chandra flights.
Search Deals
From Chicago O'Hare Intl to Kolkata Netaji S. Chandra
Search Deals
One-way flight from Chicago O'Hare Intl to Kolkata Netaji S. Chandra
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($222 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 March 24, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

Mon 4/13

8:35 pm-8:10 am

1 stop25h 05m

Kolkata Netaji S. Chandra

Tue 4/28

9:50 am-3:45 pm

1 stop40h 25m

$979
Quickest round-trip

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sat 4/11

1:00 pm-8:30 pm

1 stop21h 00m

Kolkata Netaji S. Chandra

Sun 4/19

9:30 pm-8:35 am

1 stop21h 35m

$997

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 4/9

4:36 pm-2:30 am

2 stops23h 24m

Kolkata Netaji S. Chandra

Mon 4/13

4:00 am-3:05 pm

1 stop21h 35m

$1,182

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 4/30

3:40 pm-4:50 am

3 stops26h 40m

Kolkata Netaji S. Chandra

Sat 6/27

9:00 pm-12:35 pm

2 stops50h 05m

$1,501

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 5/4

9:40 pm-4:50 am

3 stops44h 40m

Kolkata Netaji S. Chandra

Thu 6/18

9:00 pm-12:00 pm

3 stops25h 30m

$1,504

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Fri 5/8

9:40 pm-4:50 am

3 stops44h 40m

Kolkata Netaji S. Chandra

Mon 6/22

9:00 pm-12:00 pm

3 stops25h 30m

$1,586

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 6/1

2:00 pm-12:15 am

1 stop23h 45m

Kolkata Netaji S. Chandra

Fri 7/31

4:10 am-3:40 pm

1 stop22h 00m

$1,597

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 5/18

9:30 pm-4:50 am

3 stops44h 50m

Kolkata Netaji S. Chandra

Sat 8/15

9:00 pm-3:55 pm

2 stops53h 25m

$1,692

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 5/27

9:40 pm-4:50 am

3 stops44h 40m

Kolkata Netaji S. Chandra

Fri 7/24

9:00 pm-12:00 pm

3 stops25h 30m

$1,924

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 4/12

7:05 pm-4:50 am

2 stops47h 15m

Kolkata Netaji S. Chandra

Mon 4/27

5:40 pm-12:00 pm

3 stops28h 50m

$2,248

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 22 resultsSorted by cheapest first
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Compare providers for flights from O'Hare Intl 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 O'Hare Intl to Kolkata in March.
ProviderPrice AccuracyTrust Score*
oojoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
GurufarePrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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 O'Hare Intl Airport-Kolkata flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Kolkata flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Kolkata flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-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 O'Hare Intl Airport-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 O'Hare Intl to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from O'Hare Intl 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 O'Hare Intl Airport to Kolkata

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Kolkata?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Kolkata. Price data was last updated on March 13, 2026.

The price you pay for your flight from Chicago O'Hare Intl Airport to Kolkata may vary depending on when you book. For the best chance of a lower fare, look to book 4 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Kolkata?

Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Kolkata (average of $709). Flying from Chicago O'Hare Intl Airport to Kolkata in December is currently the most expensive (average of $1,051). 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 ORD to CCU?

Find hourly flight availability from O'Hare Intl 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 March 24, 2026.

It’s optimal to fly from Chicago O'Hare Intl Airport 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.

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 March 24, 2026.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Kolkata, such as Emirates,SWISS, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,542 reviews

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

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
3,542 reviews
Emirates
8.1
Very good
3,542 reviews

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

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.
SWISS
7.5
Good
1,903 reviews
Emirates
8.1
Very good
3,542 reviews

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

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
3,732 reviews
Emirates
8.1
Very good
3,542 reviews

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

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
1,429 reviews
Emirates
8.1
Very good
3,542 reviews

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

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
2,972 reviews
Emirates
8.1
Very good
3,542 reviews

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

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 O'Hare Intl 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 O'Hare Intl?

    For a flight from Chicago O'Hare Intl to Kolkata, you will be flying into Netaji S. Chandra. Kolkata Netaji S. Chandra (CCU) is just 8.3 mi from the center of the city. Netaji S. Chandra is the only Kolkata airport and it handles 0 inbound flights from Chicago O'Hare Intl per day. 6 airlines have flights to Kolkata Netaji S. Chandra from Chicago O'Hare Intl on a regular basis.

  • How long is the flight from Chicago O'Hare Intl Airport to Kolkata?

    For as low as $997, Emirates can have you in Kolkata from Chicago O'Hare Intl Airport in 21h. Chicago O'Hare Intl Airport and Kolkata are separated by a distance of 7959 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Kolkata round-trip?

    Air India, at $729, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Kolkata.Alternate airlines to your destination round-trip include SWISS and IndiGo. These flights start at 34% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Kolkata one-way?

    $276 is the cheapest one-way deal found within the past few days, from Air India. You may also be able to find cheap deals on American Airlines and IndiGo, with prices starting from $420 and $428, respectively.

  • Where are the most common layover locations when flying from Chicago O'Hare Intl Airport to Kolkata?

    The most popular layover on flights from Chicago O'Hare Intl Airport to Kolkata is Abu Dhabi.

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

    Emirates Palace, Emirates Park Zoo, and Ferrari World Abu Dhabi are the most popular attractions in Abu Dhabi if you're in need of something to do during your layover. Emirates Palace, Emirates Park Zoo and Ferrari World Abu Dhabi are located about 21.1 mi, 7.9 mi, and 4.5 mi, respectively from Abu Dhabi Zayed Intl if you are interested in checking them out. Those landing in Abu Dhabi looking to spend some time exploring during their layover can rent a car for about $27 per day.

  • Where are the least popular layover locations for Chicago O'Hare Intl Airport to Kolkata flights?

    Chicago O'Hare Intl Airport to Kolkata flights have a layover in New Delhi least often.

  • Can I find deals for flights from O'Hare Intl to Kolkata that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Kolkata flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Kolkata?

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

  • Can I find deals for business class flights from O'Hare Intl to Kolkata?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Kolkata?

    Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Kolkata (average of $709). Flying from Chicago O'Hare Intl Airport to Kolkata in December is currently the most expensive (average of $1,051). 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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Complete your trip

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

Top 6 airlines flying from O'Hare Intl to Kolkata

Discover the top 6 airlines that operate flights from O'Hare Intl 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 March 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$729Average$1,039FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$814Average$1,284FlexibilityNo cancel feeOn-time79%
IndiGoCheapest$850Average$1,455FlexibilityNo cancel feeOn-time80%
Etihad AirwaysCheapest$898Average$1,112FlexibilityNo cancel feeOn-time75%
EmiratesCheapest$931Average$1,055FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$932Average$1,246FlexibilityNo cancel feeOn-time68%

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