Find flights
When to book
Airlines
FAQs

Cheap flights from Kolkata to Chicago O'Hare Intl Airport from ₹ 45,850

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — ORD
9 Feb — 16 Feb1
1 adult

The best prices from Kolkata Netaji S. Chandra to Chicago O'Hare Intl are usually found in October or November, 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 4 February 2025.

Round-trip from

₹ 78,040

One-way from

₹ 45,850

Popular in

January

Cheapest in

October

Average price

₹ 116,669
American Airlines
  • American Airlines
  • 10/6-18/8
  • 4 total stops
  • 59h 09m total
  • Kolkata to Chicago
American Airlines
  • American Airlines
  • 11/2
  • 2 total stops
  • 28h 17m total
  • Kolkata to Chicago
Highest demand for flights based on searches. 5% potential increase in price (₹ 563,829 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (₹ 167,678 potential savings vs. average return price).
Average for round-trip flights in February 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 4 February 2025.

Tue 10/616:15CCU - ORD
2 stops28h 27mAmerican Airlines
Mon 18/811:33ORD - CCU
2 stops30h 42mAmerican Airlines
Deal found 3/2₹ 78,040
Tue 10/616:15CCU - ORD
2 stops28h 27mMultiple Airlines
Mon 18/819:40ORD - CCU
1 stop20h 10mMultiple Airlines
Deal found 3/2₹ 80,911
Fri 4/404:25CCU - ORD
1 stop39h 00mEtihad Airways
Sat 6/913:55ORD - CCU
1 stop19h 55mEtihad Airways
Deal found 4/2₹ 89,872
Mon 9/602:00CCU - ORD
2 stops26h 25mIndiGo
Mon 18/823:45ORD - CCU
2 stops24h 30mIndiGo
Deal found 3/2₹ 99,616
Tue 10/621:20CCU - ORD
1 stop20h 35mAir India
Mon 18/812:00ORD - CCU
1 stop20h 50mAir India
Deal found 3/2₹ 101,879
Tue 10/620:30CCU - ORD
2 stops53h 55mSWISS
Mon 18/821:25ORD - CCU
3 stops48h 05mSWISS
Deal found 3/2₹ 102,401
Thu 6/203:20CCU - ORD
2 stops42h 57mQatar Airways
Thu 24/719:20ORD - CCU
1 stop20h 30mQatar Airways
Deal found 4/2₹ 112,841
Tue 11/301:45CCU - ORD
2 stops28h 30mBritish Airways
Sun 25/519:15ORD - CCU
2 stops25h 45mBritish Airways
Deal found 4/2₹ 123,890
Tue 4/309:10CCU - ORD
1 stop41h 15mEmirates
Mon 21/720:35ORD - CCU
1 stop36h 10mEmirates
Deal found 4/2₹ 125,369
Thu 3/402:00CCU - ORD
2 stops29h 30mThai Airways
Fri 5/900:30ORD - CCU
2 stops37h 45mThai Airways
Deal found 4/2₹ 154,079
Fri 7/208:15CCU - ORD
2 stops34h 50mJapan Airlines
Wed 23/701:30ORD - CCU
2 stops35h 30mJapan Airlines
Deal found 4/2₹ 258,220
Fri 4/423:30CCU - ORD
2 stops29h 16mSingapore Airlines
Sat 6/909:50ORD - CCU
3 stops49h 55mSingapore Airlines
Deal found 4/2₹ 497,474

Find flights from Kolkata to O'Hare Intl within your budget

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 4 February 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 10/6

16:15-10:12

2 stops28h 27m

Chicago O'Hare Intl

Mon 18/8

11:33-04:45

2 stops30h 42m

₹ 78,040

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 10/6

16:15-10:12

2 stops28h 27m

Chicago O'Hare Intl

Mon 18/8

19:40-02:20

1 stop20h 10m

₹ 80,911

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Fri 4/4

04:25-08:55

1 stop39h 00m

Chicago O'Hare Intl

Sat 6/9

13:55-20:20

1 stop19h 55m

₹ 89,872

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 9/6

02:00-17:55

2 stops26h 25m

Chicago O'Hare Intl

Mon 18/8

23:45-10:45

2 stops24h 30m

₹ 99,616

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 10/6

21:20-07:25

1 stop20h 35m

Chicago O'Hare Intl

Mon 18/8

12:00-19:20

1 stop20h 50m

₹ 101,879

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 10/6

20:30-15:55

2 stops53h 55m

Chicago O'Hare Intl

Mon 18/8

21:25-08:00

3 stops48h 05m

₹ 102,401

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 15/4

03:50-15:05

1 stop21h 45m

Chicago O'Hare Intl

Wed 16/7

18:21-02:20

2 stops45h 29m

₹ 116,234

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 11/3

01:45-19:45

2 stops28h 30m

Chicago O'Hare Intl

Sun 25/5

19:15-07:30

2 stops25h 45m

₹ 123,890

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 4/3

09:10-14:55

1 stop41h 15m

Chicago O'Hare Intl

Mon 21/7

20:35-19:15

1 stop36h 10m

₹ 125,369

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Thu 3/4

02:00-21:00

2 stops29h 30m

Chicago O'Hare Intl

Fri 5/9

00:30-00:45

2 stops37h 45m

₹ 154,079

Flights are sorted by cheapest return flights first.

Deals found on 4/2

Showing 1-10 of 23 results
1
2
3

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.

Travel insights for flights from Kolkata to O'Hare Intl

Get recent, data-driven insights about flights from Kolkata to O'Hare Intl including ideal travel times, pricing trends, and 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 31 January 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 ₹ 1,403). 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.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 4 February 2025.

Crew

8.7

Boarding

8.4

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Crew

8.7

Boarding

8.4

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Crew

8.7

Boarding

8.4

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Crew

8.7

Boarding

8.4

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Crew

8.7

Boarding

8.4

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Crew

8.7

Boarding

8.4

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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. 2 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 American Airlines. Our recent data shows that you can find tickets from as low as ₹ 78,040 on this airline. Additional options worth looking into are Etihad Airways and IndiGo, starting at ₹ 89,872 and ₹ 99,616 round-trip. American Airlines is priced at 34% 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 American Airlines, with whom users have recently found tickets for as low as ₹ 45,850. However, be on the lookout for offers from Qatar Airways and Etihad Airways, 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?