Cheap flights from Kolkata to Chicago O'Hare Intl Airport from ₹ 43,388
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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — ORD
26 Jan — 2 Feb1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Chicago O'Hare Intl are usually found in December or November, booked 83 days in advance, depart on a Friday or Sunday and return on a Wednesday
Cheap flight deals from Kolkata to O'Hare Intl
Enter your travel dates to find the best prices.
Best flights from Kolkata to O'Hare Intl
Discover carefully curated flight deals from Kolkata to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 December 2025.
Mon 9/220:15CCU - ORD
2 stops30h 25mMultiple Airlines
Mon 16/217:20ORD - CCU
2 stops26h 55mMultiple Airlines
Deal found 26/12₹ 71,685
Mon 1/621:30CCU - ORD
1 stop21h 45mEtihad Airways
Wed 15/714:00ORD - CCU
1 stop26h 20mEtihad Airways
Deal found 26/12₹ 89,561
Fri 20/320:25CCU - ORD
1 stop29h 50mEmirates
Sun 13/920:35ORD - CCU
1 stop25h 05mEmirates
Deal found 24/12₹ 96,388
Fri 23/120:45CCU - ORD
2 stops29h 05mKLM
Fri 30/116:25ORD - CCU
2 stops30h 10mKLM
Deal found 26/12₹ 97,466
Wed 4/220:55CCU - ORD
1 stop22h 10mEtihad Airways
Sun 8/213:10ORD - CCU
1 stop26h 00mEtihad Airways
Deal found 24/12₹ 89,741
Wed 18/209:15CCU - ORD
1 stop41h 10mEmirates
Thu 4/620:35ORD - CCU
1 stop36h 10mEmirates
Deal found 25/12₹ 99,353
Tue 17/209:15CCU - ORD
1 stop41h 10mEmirates
Mon 1/620:35ORD - CCU
1 stop36h 10mEmirates
Deal found 25/12₹ 99,353
Fri 23/120:55CCU - ORD
1 stop22h 10mEtihad Airways
Fri 30/113:10ORD - CCU
1 stop26h 00mEtihad Airways
Deal found 26/12₹ 100,430
Tue 14/409:50CCU - ORD
1 stop40h 25mEmirates
Tue 16/620:35ORD - CCU
1 stop25h 05mEmirates
Deal found 25/12₹ 99,442
Mon 4/503:45CCU - ORD
1 stop39h 30mEtihad Airways
Thu 18/614:00ORD - CCU
1 stop19h 50mEtihad Airways
Deal found 27/12₹ 100,520
Last-minute flights from Kolkata to O'Hare Intl
Discover last-minute flight deals from Kolkata to O'Hare Intl. Data last updated 27 December 2025 and is based on user searches.
Thu 8/103:25CCU - ORD
1 stop22h 35mMultiple Airlines
Sat 9/506:00ORD - CCU
2 stops33h 50mMultiple Airlines
Deal found 26/12₹ 169,959
Fri 9/115:55CCU - ORD
2 stops39h 11mAir India
Sat 9/515:15ORD - CCU
2 stops40h 40mAir India
Deal found 26/12₹ 153,610
Fri 9/120:55CCU - ORD
1 stop22h 10mEtihad Airways
Sat 9/514:00ORD - CCU
1 stop19h 50mEtihad Airways
Deal found 26/12₹ 171,037
Fri 9/123:40CCU - ORD
3 stops55h 26mSingapore Airlines
Sat 9/508:31ORD - CCU
3 stops51h 34mSingapore Airlines
Deal found 25/12₹ 207,778
Thu 22/103:25CCU - ORD
1 stop22h 35mMultiple Airlines
Fri 30/116:14ORD - CCU
2 stops22h 11mMultiple Airlines
Deal found 26/12₹ 103,934
Fri 23/120:45CCU - ORD
2 stops29h 05mKLM
Fri 30/116:25ORD - CCU
2 stops30h 10mKLM
Deal found 26/12₹ 97,466
Fri 23/120:55CCU - ORD
1 stop22h 10mEtihad Airways
Fri 30/113:10ORD - CCU
1 stop26h 00mEtihad Airways
Deal found 26/12₹ 100,430
Fri 23/123:40CCU - ORD
3 stops55h 26mSingapore Airlines
Fri 30/109:15ORD - CCU
3 stops49h 40mSingapore Airlines
Deal found 26/12₹ 190,441
One-way flights from Kolkata to O'Hare Intl
Search for one-way flight options from Kolkata to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 27 December 2025.
Sun 25/119:05CCU - ORD
2 stops27h 55mAir India
Deal found 25/12₹ 43,388
Sat 18/419:05CCU - ORD
2 stops26h 35mAir India
Deal found 27/12₹ 44,466
Thu 16/421:00CCU - ORD
2 stops24h 40mAir India
Deal found 27/12₹ 44,646
Sat 24/106:00CCU - ORD
3 stops65h 00mAir India
Deal found 25/12₹ 44,825
Tue 27/120:45CCU - ORD
2 stops26h 15mMultiple Airlines
Deal found 25/12₹ 45,544
Sat 18/423:40CCU - ORD
3 stops46h 00mMultiple Airlines
Deal found 27/12₹ 45,724
Tue 3/311:05CCU - ORD
2 stops32h 00mMultiple Airlines
Deal found 27/12₹ 46,083
Sun 19/415:05CCU - ORD
3 stops30h 35mMultiple Airlines
Deal found 27/12₹ 46,173
Mon 16/222:30CCU - ORD
2 stops44h 35mMultiple Airlines
Deal found 26/12₹ 46,263
Tue 12/521:00CCU - ORD
2 stops24h 40mAir India
Deal found 27/12₹ 46,622
Find 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 27 December 2025.
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 27 December 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
Mon 9/2
20:15-15:10
2 stops30h 25m
Chicago O'Hare Intl
Mon 16/2
17:20-07:45
2 stops26h 55m
₹ 71,685
KolkataChicago
CCU - ORD
CCUORD
Kolkata Netaji S. Chandra
Mon 1/6
21:30-08:45
1 stop21h 45m
Chicago O'Hare Intl
Wed 15/7
14:00-02:50
1 stop26h 20m
₹ 89,561
KolkataChicago
CCU - ORD
CCUORD
Kolkata Netaji S. Chandra
Wed 4/2
20:55-07:35
1 stop22h 10m
Chicago O'Hare Intl
Sun 8/2
13:10-02:40
1 stop26h 00m
₹ 89,741
KolkataChicago
CCU - ORD
CCUORD
Kolkata Netaji S. Chandra
Fri 20/3
20:25-15:45
1 stop29h 50m
Chicago O'Hare Intl
Sun 13/9
20:35-08:10
1 stop25h 05m
₹ 96,388
KolkataChicago
CCU - ORD
CCUORD
Kolkata Netaji S. Chandra
Fri 23/1
20:45-14:20
2 stops29h 05m
Chicago O'Hare Intl
Fri 30/1
16:25-10:05
2 stops30h 10m
₹ 97,466
KolkataChicago
CCU - ORD
CCUORD
Kolkata Netaji S. Chandra
Wed 18/2
09:15-14:55
1 stop41h 10m
Chicago O'Hare Intl
Thu 4/6
20:35-19:15
1 stop36h 10m
₹ 99,353
KolkataChicago
CCU - ORD
CCUORD
Kolkata Netaji S. Chandra
Tue 17/2
09:15-14:55
1 stop41h 10m
Chicago O'Hare Intl
Mon 1/6
20:35-19:15
1 stop36h 10m
₹ 99,353
KolkataChicago
CCU - ORD
CCUORD
Kolkata Netaji S. Chandra
Tue 14/4
09:50-15:45
1 stop40h 25m
Chicago O'Hare Intl
Tue 16/6
20:35-08:10
1 stop25h 05m
₹ 99,442
KolkataChicago
CCU - ORD
CCUORD
Kolkata Netaji S. Chandra
Fri 23/1
20:55-07:35
1 stop22h 10m
Chicago O'Hare Intl
Fri 30/1
13:10-02:40
1 stop26h 00m
₹ 100,430
KolkataChicago
CCU - ORD
CCUORD
Kolkata Netaji S. Chandra
Mon 4/5
03:45-08:45
1 stop39h 30m
Chicago O'Hare Intl
Thu 18/6
14:00-20:20
1 stop19h 50m
₹ 100,520
Flights are sorted by cheapest return flights first.
Deals found on 27/12
Showing 1-10 of 18 results
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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
Prices
More
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 19 December 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 82 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, December is the cheapest month in which you can book a flight from Kolkata to Chicago O'Hare Intl Airport (average of ₹ 71,864). Flying from Kolkata to Chicago O'Hare Intl Airport in March is currently the most expensive (average of ₹ 105,551). 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’s the top stopover airport for flights from Kolkata to Chicago O'Hare Intl Airport?
Share of one-stop return flights from Kolkata to Chicago O'Hare Intl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Doha (DOH) – chosen by Cheapflights users on 40% of one-stop itineraries from Kolkata to Chicago O'Hare Intl Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Kolkata to Chicago O'Hare Intl Airport?
Average return fare for one-stop flights from Kolkata to Chicago O'Hare Intl Airport, 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 ₹ 106,718.
What’s the fastest stopover option from Kolkata to Chicago O'Hare Intl Airport?
Shortest average travel time for one-stop one-way flights from Kolkata to Chicago O'Hare Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Doha (DOH) have the shortest average one-way travel time for one-stop routes: 21h 55m.
Which airport typically offers the quickest stopover for flights from Kolkata to Chicago O'Hare Intl Airport?
Average stopover duration for one-stop one-way flights from Kolkata to Chicago O'Hare Intl Airport, 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 46m.
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 27 December 2025.
Check out reviews from past customers who have flown with Qatar Airways, Etihad Airways, andAir India 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.
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?
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.
How long is the flight from Kolkata to Chicago O'Hare Intl Airport?
Departing from Kolkata to Chicago O'Hare Intl Airport will take you 21h 45m. 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.
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 Qatar Airways. Our recent data shows that you can find tickets from as low as ₹ 84,187 on this airline. Additional options worth looking into are Air India and Etihad Airways, starting at ₹ 84,574 and ₹ 88,671 round-trip. Qatar Airways is priced at 22% lower than the current average price of a flight leaving 3 months from now.
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 ₹ 71,864). Flying from Kolkata to Chicago O'Hare Intl Airport in March is currently the most expensive (average of ₹ 105,551). 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.
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 December 2025.
Browse through other flights departing from Kolkata. Flights are based on user searches made on Cheapflights and were last updated on 27 December 2025.
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 27 December 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Kolkata to O'Hare Intl?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kolkata to O'Hare Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Kolkata to O'Hare Intl?
Cheapflights helps you find that perfect flight to O'Hare Intl from Kolkata 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 Kolkata to O'Hare Intl with no change fees?
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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