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.
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 |
Find flight deals from Kolkata to O'Hare Intl
Cheapest flights from Kolkata to O'Hare IntlExplore 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.
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.
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
Fly to
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
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
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
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
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
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
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
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
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
KolkataChicago
CCU - ORD
CCUORD
Kolkata Netaji S. Chandra
Fri 21/11
03:20-08:15
1 stop40h 25m
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.
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
Crew
Overall
Entertainment
Boarding
Food
Reviews
Roger,Jun 2025
ORD - PIT
Comfort
Crew
Overall
Entertainment
Boarding
Food
Reviews
Roger,Jun 2025
ORD - PIT
Comfort
Crew
Overall
Entertainment
Boarding
Food
Reviews
Roger,Jun 2025
ORD - PIT
Comfort
Crew
Overall
Entertainment
Boarding
Food
Reviews
Roger,Jun 2025
ORD - PIT
Comfort
Crew
Overall
Entertainment
Boarding
Food
Reviews
Roger,Jun 2025
ORD - PIT
Comfort
Crew
Overall
Entertainment
Boarding
Food
Reviews
Roger,Jun 2025
ORD - PIT
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.
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Complete your trip to O'Hare Intl by adding a car rental and/or hotel reservation to your travel itinerary.
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.
Fly with Cheapflights
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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?
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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.