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$515+ Cheap flights from Kolkata (CCU) to Illinois

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — ORD
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Kolkata to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to Illinois (USIL). 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 21, 2024.

Find flight deals from Kolkata to Illinois

Cheapest flights from Kolkata to Illinois
Explore the most affordable flight options available from Kolkata to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/203:20 amCCU - ORD
1 stop22h 40mMultiple Airlines
Thu 11/282:45 pmORD - CCU
2 stops23h 30mMultiple Airlines
Deal found 11/20$1,059
This Air France deal was found by Cheapflights users on 11/20. 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.
Sat 11/238:50 pmCCU - ORD
2 stops29h 45mAir France
Sat 1/115:20 pmORD - CCU
2 stops27h 50mAir France
Deal found 11/20$1,282
This Yatra.com deal was found by Cheapflights users on 11/20. 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 Yatra.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/213:50 amCCU - ORD
1 stop40h 05mEtihad Airways
Mon 12/21:10 pmORD - CCU
1 stop23h 35mEtihad Airways
Deal found 11/20$1,295
This Qatar Airways deal was found by Cheapflights users on 11/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/233:20 amCCU - ORD
1 stop22h 40mQatar Airways
Tue 12/37:05 pmORD - CCU
1 stop19h 10mQatar Airways
Deal found 11/20$1,369
This Gotogate deal was found by Cheapflights users on 11/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/288:25 pmCCU - ORD
1 stop21h 35mAir India
Mon 1/1311:00 amORD - CCU
1 stop34h 05mAir India
Deal found 11/20$1,514
This British Airways deal was found by Cheapflights users on 11/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/268:50 pmCCU - ORD
2 stops31h 40mBritish Airways
Wed 12/45:00 pmORD - CCU
2 stops27h 05mBritish Airways
Deal found 11/20$1,811
This Singapore Airlines deal was found by Cheapflights users on 11/20. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2511:40 pmCCU - ORD
2 stops53h 45mSingapore Airlines
Thu 12/510:15 amORD - CCU
3 stops48h 40mSingapore Airlines
Deal found 11/20$1,924
This StudentUniverse deal was found by Cheapflights users on 11/20. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/228:20 pmCCU - ORD
1 stop30h 05mEmirates
Wed 12/256:19 pmORD - CCU
2 stops49h 51mEmirates
Deal found 11/20$2,007
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/226:00 pmCCU - ORD
2 stops28h 30mAmerican Airlines
Mon 12/24:29 pmORD - CCU
2 stops27h 36mAmerican Airlines
Deal found 11/20$2,072
This Lufthansa deal was found by Cheapflights users on 11/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/278:25 pmCCU - ORD
2 stops28h 30mLufthansa
Wed 12/46:00 pmORD - CCU
2 stops27h 05mLufthansa
Deal found 11/20$2,151
This KLM deal was found by Cheapflights users on 11/20. 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.
Thu 11/218:15 pmCCU - ORD
2 stops29h 45mKLM
Sun 12/14:25 pmORD - CCU
2 stops28h 50mKLM
Deal found 11/20$2,165

Find flights from Kolkata to Illinois within your budget

Customize your flight search to find flights from Kolkata to Illinois 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Fri 3/7

3:20 am-2:30 pm

1 stop22h 40m

Chicago O'Hare Intl

Thu 7/31

7:40 pm-2:20 am

1 stop20h 10m

$1,032

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Thu 2/6

3:50 am-8:25 am

1 stop40h 05m

Chicago O'Hare Intl

Thu 7/24

1:55 pm-3:30 am

1 stop27h 05m

$1,051

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 3/11

3:20 am-3:30 pm

1 stop22h 40m

Chicago O'Hare Intl

Sun 5/25

11:46 am-2:20 am

2 stops28h 04m

$1,151

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Sat 3/8

4:30 pm-9:41 am

2 stops28h 41m

Chicago O'Hare Intl

Thu 7/31

11:23 am-4:40 am

2 stops30h 47m

$1,212

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Sat 3/8

8:20 pm-2:45 pm

1 stop29h 55m

Chicago O'Hare Intl

Thu 7/31

8:45 pm-7:15 pm

1 stop36h 00m

$1,270

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 3/12

8:00 pm-9:00 pm

2 stops35h 30m

Chicago O'Hare Intl

Sun 5/25

5:10 pm-9:00 am

2 stops29h 20m

$1,352

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 3/12

6:30 pm-2:55 pm

2 stops54h 55m

Chicago O'Hare Intl

Sun 5/25

9:25 pm-4:20 pm

2 stops32h 25m

$1,444

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Sat 12/28

8:25 pm-6:30 am

1 stop21h 35m

Chicago O'Hare Intl

Mon 1/13

11:00 am-8:35 am

1 stop34h 05m

$1,514

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Fri 3/7

1:55 am-7:35 pm

2 stops29h 10m

Chicago O'Hare Intl

Wed 7/30

12:30 am-12:45 am

2 stops37h 45m

$1,722

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Thu 3/13

8:25 pm-9:05 pm

2 stops35h 10m

Chicago O'Hare Intl

Tue 4/22

2:55 pm-8:20 am

2 stops30h 55m

$4,377

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 21 results
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Best time to book a flight from Kolkata to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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.

Travel insights for flights from Kolkata to Illinois

Get recent, data-driven insights about flights from Kolkata to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Kolkata to Illinois?

Currently, September is the cheapest month in which you can book a flight from Kolkata to Illinois (average of $232). Flying from Kolkata to Illinois in June is currently the most expensive (average of $308). 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 IL?

Find hourly flight availability from Kolkata to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

When flying from Kolkata to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated November 21, 2024.
To help decide which airline to fly from Kolkata to Illinois, see what other customers have to say about Etihad Airways, British Airways and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,485 reviews

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Emirates
8.1
Very good
3,485 reviews
Emirates
8.1
Very good
3,485 reviews

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Singapore Airlines
8.1
Very good
1,336 reviews
Emirates
8.1
Very good
3,485 reviews

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

KLM
7.8
Good
1,350 reviews
Emirates
8.1
Very good
3,485 reviews

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Thai Airways
7.8
Good
368 reviews
Emirates
8.1
Very good
3,485 reviews

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

LOT
7.6
Good
1,166 reviews
Emirates
8.1
Very good
3,485 reviews

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to Illinois. 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 Illinois?

    Most people fly from Kolkata Netaji S. Chandra (CCU) if they book a flight from Kolkata to Illinois. Kolkata Netaji S. Chandra is conveniently located just 8.3 mi from Kolkata’s city center.

  • What are the cheapest airlines to fly from Kolkata to Illinois one-way?

    The cheapest airlines for a one-way flight from Kolkata to Illinois are Etihad Airways ($515), American Airlines ($534), and Air India ($543).

  • Can I find deals for flights from Kolkata to Illinois that include hotel bookings?

    Yes. In addition to deals on Kolkata to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kolkata to Illinois?

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

  • Can I find deals for business class flights from Kolkata to Illinois?

    Yes. Cheapflights offers flight deals from Kolkata to Illinois 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 Illinois?

    Currently, September is the cheapest month in which you can book a flight from Kolkata to Illinois (average of $232). Flying from Kolkata to Illinois in June is currently the most expensive (average of $308). 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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Alternative routes for Kolkata to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Kolkata to Illinois

Discover the top 3 airlines that operate flights from Kolkata to Illinois. 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$894Average$1,251FlexibilityNo cancel feeOn-time68%
Air IndiaCheapest$1,099Average$1,341FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$1,114Average$1,351FlexibilityNo cancel feeOn-time75%
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