HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$507+ Cheap flights from Kolkata (CCU) to O'Hare Intl (ORD)

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — ORD
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kolkata to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Chicago O'Hare Intl are usually found in December or September, booked 83 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap flight deals from Kolkata to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to O'Hare Intl (ORD). 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 November 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$754
(KLM)

One-way from

$513
(Kiwi.com)

Popular in

January

Cheapest in

December

Average price

$1,040
Provider with most accurate pricing for Kolkata Netaji S. Chandra-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kolkata Netaji S. Chandra-Chicago O'Hare Intl flights.
Search Deals
From Kolkata Netaji S. Chandra to Chicago O'Hare Intl
Search Deals
One-way flight from Kolkata Netaji S. Chandra to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Kolkata to O'Hare Intl

Cheapest flights from Kolkata to O'Hare Intl
Explore the most affordable flight options available from Kolkata to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.

This KLM deal was found by Cheapflights users on 11/18. 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.
Tue 12/29:30 pmCCU - ORD
2 stops28h 20mMultiple Airlines
Thu 1/295:20 pmORD - CCU
2 stops29h 05mMultiple Airlines
Deal found 11/18$754
This Air France deal was found by Cheapflights users on 11/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:30 pmCCU - ORD
2 stops28h 20mMultiple Airlines
Thu 1/85:20 pmORD - CCU
2 stops29h 05mMultiple Airlines
Deal found 11/17$755
This KLM deal was found by Cheapflights users on 11/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:30 pmCCU - ORD
2 stops28h 20mKLM
Wed 1/74:25 pmORD - CCU
2 stops27h 50mKLM
Deal found 11/19$756
This EaseMyTrip deal was found by Cheapflights users on 11/19. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:40 amCCU - ORD
2 stops28h 15mIndiGo
Wed 1/711:50 amORD - CCU
2 stops34h 45mIndiGo
Deal found 11/19$860
This oojo deal was found by Cheapflights users on 11/18. 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.
Mon 12/112:30 amCCU - ORD
2 stops46h 30mAir India
Thu 1/298:45 amORD - CCU
2 stops51h 00mAir India
Deal found 11/18$935
This oojo deal was found by Cheapflights users on 11/18. 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 12/28:55 pmCCU - ORD
1 stop22h 10mEtihad Airways
Thu 1/291:10 pmORD - CCU
1 stop19h 20mEtihad Airways
Deal found 11/18$985

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kolkata to O'Hare Intl 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 November 19, 2025.
Use the filters below to find and compare flights from Kolkata to Chicago O'Hare Intl Airport that are best for you.

Fly from

Kolkata

Fly to

O'Hare Intl

Route

Depart

Return

Price

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 12/2

9:30 pm-2:20 pm

2 stops28h 20m

Chicago O'Hare Intl

Thu 1/29

5:20 pm-9:55 am

2 stops29h 05m

$754

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 12/23

9:30 pm-2:20 pm

2 stops28h 20m

Chicago O'Hare Intl

Wed 1/7

4:25 pm-7:45 am

2 stops27h 50m

$756

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 3/31

12:30 am-11:10 am

2 stops45h 10m

Chicago O'Hare Intl

Wed 4/29

10:35 am-12:15 am

2 stops51h 10m

$841

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 4/15

8:30 pm-11:10 am

2 stops25h 10m

Chicago O'Hare Intl

Sun 4/19

1:10 pm-8:15 pm

1 stop20h 35m

$901

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Fri 2/13

6:30 pm-2:20 pm

2 stops31h 20m

Chicago O'Hare Intl

Sun 2/15

5:20 pm-8:55 am

2 stops28h 05m

$946

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 4/15

9:15 pm-8:45 am

1 stop22h 00m

Chicago O'Hare Intl

Sun 4/19

2:00 pm-2:50 am

1 stop26h 20m

$979

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 12/23

8:45 pm-3:10 pm

2 stops29h 55m

Chicago O'Hare Intl

Thu 1/8

11:00 am-4:40 am

3 stops30h 10m

$992

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 12/23

8:55 pm-7:35 am

1 stop22h 10m

Chicago O'Hare Intl

Wed 1/7

1:10 pm-2:40 am

1 stop26h 00m

$1,033

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 3/31

3:50 am-3:05 pm

1 stop21h 45m

Chicago O'Hare Intl

Wed 4/29

7:20 pm-2:20 am

1 stop20h 30m

$1,049

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 2/23

7:55 am-7:35 am

3 stops35h 10m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 19 results
1
2

Compare providers for flights from Kolkata to O'Hare Intl

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 Kolkata to O'Hare Intl in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Kolkata-Chicago O'Hare Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kolkata-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kolkata-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kolkata-Chicago O'Hare Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Kolkata-Chicago O'Hare Intl Airport 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 Kolkata to O'Hare Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Kolkata to O'Hare Intl. Price data was last updated on November 14, 2025.

Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kolkata to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, December is the cheapest month in which you can book a flight from Kolkata to Chicago O'Hare Intl Airport (average of $799). Flying from Kolkata to Chicago O'Hare Intl Airport in January is currently the most expensive (average of $1,385). 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 CCU to ORD?

Find hourly flight availability from Kolkata to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 19, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 64% on flights from Kolkata to Chicago O'Hare Intl Airport by exploring options for tickets at noon.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated November 19, 2025.
Read reviews from past customers who have flown Qatar Airways, Etihad Airways, and Air India from Kolkata to Chicago O'Hare Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,664 reviews

Crew

7.9

Food

7.3

Comfort

7.4

Overall

7.4

Boarding

7.5

Entertainment

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Qatar Airways
7.4
Good
3,664 reviews
Qatar Airways
7.4
Good
3,664 reviews

Crew

7.9

Food

7.3

Comfort

7.4

Overall

7.4

Boarding

7.5

Entertainment

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Etihad Airways
7.4
Good
1,308 reviews
Qatar Airways
7.4
Good
3,664 reviews

Crew

7.9

Food

7.3

Comfort

7.4

Overall

7.4

Boarding

7.5

Entertainment

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Air India
5.5
Fair
2,943 reviews
Qatar Airways
7.4
Good
3,664 reviews

Crew

7.9

Food

7.3

Comfort

7.4

Overall

7.4

Boarding

7.5

Entertainment

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to O'Hare Intl. 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 from for flights from Kolkata to Chicago O'Hare Intl?

    If you book a flight to Chicago O'Hare Intl from Kolkata, you will be flying from Netaji S. Chandra, which is the city’s only airport. Kolkata Netaji S. Chandra (CCU) is located 8.3 mi from the center of Kolkata. There are 0 flights from Netaji S. Chandra to Chicago O'Hare Intl per day from 3 different airlines.

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

    A quick flight from Kolkata to Chicago O'Hare Intl Airport can take about 28h 20m. KLM provides one of the quickest options available for as low as $756. Airlines will cover 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 Kolkata to Chicago O'Hare Intl Airport round-trip?

    Cheapflights users have booked flights from Kolkata to Chicago O'Hare Intl Airport round-trip from $907. Other airlines that can offer you cheap pricing are Air India, from $943, and Etihad Airways, from $958. Qatar Airways is priced at 26% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at $715. American Airlines flights start at $770 while deals on Emirates start at $794 one-way.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Kolkata to Chicago O'Hare Intl Airport (average of $799). Flying from Kolkata to Chicago O'Hare Intl Airport in January is currently the most expensive (average of $1,385). 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Des Plaines
Gurnee
Hoffman Estates
Beloit
Delavan
Elgin
Oak Brook
Elk Grove Village
Downers Grove
Rockford
Naperville
Orland Park
Bridgeview
Warrenville
Waukegan
Aurora
Racine

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.

Top 3 airlines flying from Kolkata to O'Hare Intl

Discover the top 3 airlines that operate flights from Kolkata to O'Hare Intl. 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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$907Average$1,274FlexibilityNo cancel feeOn-time68%
Air IndiaCheapest$943Average$1,325FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$958Average$1,223FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.