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Cheap flights from Kolkata to Chicago O'Hare Intl Airport from ₹ 42,537

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 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — ORD
6 Jul — 13 Jul1
1 adult

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Chicago O'Hare Intl are usually found in October or June, booked 17 days in advance, depart on a Friday or Sunday and return on a Wednesday

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 1 July 2025.

Round-trip from

₹ 73,433

One-way from

₹ 42,537

Popular in

January

Cheapest in

October

Average price

₹ 118,024
Air India
  • Air India
  • 10/9-25/2
  • 2 total stops
  • 64h 30m total
  • Kolkata to Chicago
Etihad Airways
  • Etihad Airways
  • 21/11
  • 1 total stop
  • 40h 25m total
  • Kolkata to Chicago
Highest demand for flights based on searches. 9% potential increase in price (₹ 982,148 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (₹ 190,131 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 1 July 2025.

Wed 10/902:25CCU - ORD
1 stop39h 30mAir India
Wed 25/211:00ORD - CCU
1 stop25h 00mAir India
Deal found 30/6₹ 73,433
Thu 11/918:00CCU - ORD
2 stops29h 11mAmerican Airlines
Wed 25/211:45ORD - CCU
2 stops29h 20mAmerican Airlines
Deal found 30/6₹ 80,451
Wed 10/903:50CCU - ORD
1 stop21h 45mMultiple Airlines
Wed 25/211:45ORD - CCU
2 stops29h 20mMultiple Airlines
Deal found 30/6₹ 82,677
Sat 30/804:00CCU - ORD
1 stop39h 15mEtihad Airways
Sat 20/913:55ORD - CCU
1 stop20h 10mEtihad Airways
Deal found 30/6₹ 83,960
Tue 9/922:15CCU - ORD
2 stops30h 10mIndiGo
Tue 30/919:50ORD - CCU
2 stops35h 30mIndiGo
Deal found 1/7₹ 88,240
Tue 9/909:45CCU - ORD
1 stop40h 30mEmirates
Tue 30/920:35ORD - CCU
1 stop25h 05mEmirates
Deal found 30/6₹ 92,947
Mon 14/717:30CCU - ORD
2 stops32h 55mSWISS
Mon 21/714:20ORD - CCU
2 stops30h 50mSWISS
Deal found 30/6₹ 95,001
Sun 7/903:50CCU - ORD
1 stop21h 45mQatar Airways
Tue 30/917:35ORD - CCU
2 stops46h 15mQatar Airways
Deal found 30/6₹ 100,136
Mon 14/710:05CCU - ORD
2 stops33h 40mJapan Airlines
Sun 20/701:30ORD - CCU
2 stops45h 20mJapan Airlines
Deal found 30/6₹ 110,235

Cheapflights Fare Finder

Customise 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 454,620 searches. Data last updated 1 July 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

Wed 10/9

02:25-07:25

1 stop39h 30m

Chicago O'Hare Intl

Wed 25/2

11:00-23:30

1 stop25h 00m

₹ 73,433

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Thu 11/9

18:00-12:41

2 stops29h 11m

Chicago O'Hare Intl

Wed 25/2

11:45-04:35

2 stops29h 20m

₹ 80,451

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 10/9

03:50-15:05

1 stop21h 45m

Chicago O'Hare Intl

Wed 25/2

11:45-04:35

2 stops29h 20m

₹ 82,677

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Sat 30/8

04:00-08:45

1 stop39h 15m

Chicago O'Hare Intl

Sat 20/9

13:55-20:35

1 stop20h 10m

₹ 83,960

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 9/9

22:15-17:55

2 stops30h 10m

Chicago O'Hare Intl

Tue 30/9

19:50-17:50

2 stops35h 30m

₹ 88,240

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 9/9

09:45-15:45

1 stop40h 30m

Chicago O'Hare Intl

Tue 30/9

20:35-08:10

1 stop25h 05m

₹ 92,947

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 14/7

17:30-15:55

2 stops32h 55m

Chicago O'Hare Intl

Mon 21/7

14:20-07:40

2 stops30h 50m

₹ 95,001

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Sun 7/9

03:50-15:05

1 stop21h 45m

Chicago O'Hare Intl

Tue 30/9

17:35-02:20

2 stops46h 15m

₹ 100,136

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 14/7

10:05-09:15

2 stops33h 40m

Chicago O'Hare Intl

Sun 20/7

01:30-09:20

2 stops45h 20m

₹ 110,235

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Fri 21/11

03:20-08:15

1 stop40h 25m

₹ 42,537

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 19 results
1
2

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 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 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 return flight from Kolkata to O'Hare Intl. Price data was last updated on 27 June 2025.

The price you pay for your flight from Kolkata to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 17 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 Kolkata to Chicago O'Hare Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Kolkata to Chicago O'Hare Intl Airport (average of ₹ 973). Flying from Kolkata to Chicago O'Hare Intl Airport in August is currently the most expensive (average of ₹ 1,366). 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.

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 1 July 2025.
Check out reviews from past customers who have flown with Japan Airlines, Emirates, andLOT from Kolkata to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

7.8

Boarding

8.4

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

7.8

Boarding

8.4

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

7.8

Boarding

8.4

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

7.8

Boarding

8.4

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

7.8

Boarding

8.4

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

7.8

Boarding

8.4

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

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?

    Kolkata Netaji S. Chandra (CCU), located 13.4 km from the city centre, is the airport you fly out of when you book flights from Kolkata to Chicago O'Hare Intl. 3 airlines have flights from Netaji S. Chandra to Chicago O'Hare Intl on a regular basis. Booking flights from Kolkata Netaji S. Chandra to Chicago O'Hare Intl should not be difficult; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day.

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

    Our cheapest airline available from Kolkata to Chicago O'Hare Intl Airport is Air India. Our recent data shows that you can find tickets from as low as ₹ 73,433 on this airline. Additional options worth looking into are American Airlines and Etihad Airways, starting at ₹ 80,451 and ₹ 83,960 round-trip. Air India is priced at 35% 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?

    The cheapest airline one-way is Etihad Airways, with whom users have recently found tickets for as low as ₹ 42,537. However, be on the lookout for offers from Air India and IndiGo, as they are both options that can get you from Kolkata to Chicago O'Hare Intl Airport for a low price.

  • 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 holiday 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, October is the cheapest month in which you can book a flight from Kolkata to Chicago O'Hare Intl Airport (average of ₹ 973). Flying from Kolkata to Chicago O'Hare Intl Airport in August is currently the most expensive (average of ₹ 1,366). 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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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 454,620 searches. Data last updated 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest₹ 80,210Average₹ 111,565FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air IndiaCheapest₹ 80,578Average₹ 111,699FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest₹ 90,633Average₹ 114,175FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

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Cheapflights does show flights with no change fees to all users. To see these options for flights from Kolkata to O'Hare Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Kolkata to O'Hare Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Kolkata today and book when prices fit your budget.

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