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$407+ Cheap flights from Illinois to Kolkata (CCU)

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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CCU
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Illinois to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Kolkata (CCU). 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 December 22, 2024.

Round-trip from

$910
(FlightHub)

One-way from

$540
(American Airlines)
From Illinois to Kolkata Netaji S. Chandra
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One-way flight from Illinois to Kolkata Netaji S. Chandra
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Find flight deals from Illinois to Kolkata

Cheapest flights from Illinois to Kolkata
Explore the most affordable flight options available from Illinois to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This Indian Eagle deal was found by Cheapflights users on 12/21. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:05 pmORD - CCU
1 stop19h 10mQatar Airways
Sat 12/283:20 amCCU - ORD
1 stop22h 40mQatar Airways
Deal found 12/21$1,979
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/237:45 pmORD - CCU
1 stop41h 10mMultiple Airlines
Thu 12/264:50 amCCU - ORD
2 stops49h 15mMultiple Airlines
Deal found 12/20$2,059
This Emirates deal was found by Cheapflights users on 12/20. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/237:45 pmORD - CCU
1 stop24h 25mEmirates
Thu 12/269:10 amCCU - ORD
1 stop41h 15mEmirates
Deal found 12/20$2,066
This Booking.com deal was found by Cheapflights users on 12/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/248:30 pmORD - CCU
2 stops36h 10mIndiGo
Tue 12/3110:30 pmCCU - ORD
2 stops47h 10mIndiGo
Deal found 12/21$2,163
This Indian Eagle deal was found by Cheapflights users on 12/21. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/251:10 pmORD - CCU
1 stop23h 35mEtihad Airways
Wed 1/19:00 pmCCU - ORD
1 stop22h 55mEtihad Airways
Deal found 12/21$2,266
This FlightHub deal was found by Cheapflights users on 12/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2311:00 amORD - CCU
1 stop21h 15mAir India
Sun 12/294:50 amCCU - ORD
1 stop37h 10mAir India
Deal found 12/21$2,551
This Gurufare deal was found by Cheapflights users on 12/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/235:00 pmORD - CCU
2 stops27h 05mBritish Airways
Sun 12/298:50 pmCCU - ORD
2 stops28h 35mBritish Airways
Deal found 12/21$2,580
This KAYAK deal was found by Cheapflights users on 12/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:00 pmORD - CCU
2 stops26h 55mLufthansa
Fri 12/278:30 pmCCU - ORD
2 stops29h 10mLufthansa
Deal found 12/20$2,774

Find flights from Illinois to Kolkata within your budget

Customize your flight search to find flights from Illinois to Kolkata 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 2,558,603 searches. Data last updated December 22, 2024.

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Route

Depart

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Price

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 2/26

11:00 am-11:20 pm

2 stops24h 50m

Kolkata Netaji S. Chandra

Sun 3/16

4:15 pm-7:30 am

1 stop25h 45m

$910

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 1/27

1:10 pm-2:55 am

1 stop26h 15m

Kolkata Netaji S. Chandra

Thu 3/13

3:50 am-9:25 am

1 stop40h 05m

$912

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Tue 2/4

1:10 pm-7:35 am

2 stops30h 55m

Kolkata Netaji S. Chandra

Tue 2/11

8:50 pm-8:25 am

2 stops47h 05m

$930

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 5/1

7:40 pm-2:20 am

1 stop20h 10m

Kolkata Netaji S. Chandra

Sun 5/18

3:50 am-3:25 pm

1 stop22h 05m

$988

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 1/26

7:45 pm-7:40 am

1 stop24h 25m

Kolkata Netaji S. Chandra

Mon 2/10

9:10 am-2:55 pm

1 stop41h 15m

$1,044

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 4/28

11:29 am-4:40 am

2 stops30h 41m

Kolkata Netaji S. Chandra

Sun 5/18

4:30 pm-10:49 am

2 stops28h 49m

$1,054

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 1/19

6:00 pm-8:25 am

2 stops26h 55m

Kolkata Netaji S. Chandra

Sat 2/15

9:15 pm-6:25 pm

2 stops32h 40m

$1,125

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 1/26

8:30 pm-4:05 pm

2 stops32h 05m

Kolkata Netaji S. Chandra

Mon 2/10

6:30 pm-10:10 am

2 stops51h 10m

$1,126

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 1/19

8:30 pm-6:35 pm

2 stops34h 35m

Kolkata Netaji S. Chandra

Wed 2/26

1:45 am-6:35 pm

2 stops28h 20m

$1,132

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Sun 2/9

3:10 pm-1:45 am

2 stops23h 05m

Kolkata Netaji S. Chandra

Sun 2/23

3:20 am-11:40 pm

2 stops55h 50m

$1,173

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 25 results
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Best time to book a flight from Illinois to Kolkata

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

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

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

Currently, September is the cheapest month in which you can book a flight from Illinois to Kolkata (average of $989). Flying from Illinois to Kolkata in June is currently the most expensive (average of $1,682). 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 IL to CCU?

Find hourly flight availability from Illinois to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Kolkata as you normally would.

Rainfall in Kolkata by month

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

In terms of precipitation, rainfall in Kolkata ranges from 0.3 - 14.0 inches per month. August is typically the wettest month, when rainfall can reach 14.0 in. December is typically the driest time to visit Kolkata when rainfall is around 0.3 in.

Temperature in Kolkata by month

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

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. 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 Kolkata. Reviews last updated December 22, 2024.
See what other customers who have flown with British Airways, Qatar Airways and Lufthansa from Illinois to Kolkata have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,398 reviews

Comfort

8.0

Overall

8.1

Crew

8.3

Boarding

8.1

Food

7.9

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Emirates
8.1
Very good
3,398 reviews
Emirates
8.1
Very good
3,398 reviews

Comfort

8.0

Overall

8.1

Crew

8.3

Boarding

8.1

Food

7.9

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Singapore Airlines
8.1
Very good
1,331 reviews
Emirates
8.1
Very good
3,398 reviews

Comfort

8.0

Overall

8.1

Crew

8.3

Boarding

8.1

Food

7.9

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

KLM
7.8
Good
1,342 reviews
Emirates
8.1
Very good
3,398 reviews

Comfort

8.0

Overall

8.1

Crew

8.3

Boarding

8.1

Food

7.9

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Qatar Airways
7.5
Good
3,789 reviews
Emirates
8.1
Very good
3,398 reviews

Comfort

8.0

Overall

8.1

Crew

8.3

Boarding

8.1

Food

7.9

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Etihad Airways
7.4
Good
1,208 reviews
Emirates
8.1
Very good
3,398 reviews

Comfort

8.0

Overall

8.1

Crew

8.3

Boarding

8.1

Food

7.9

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Related info for your journey

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

    For a flight from Illinois to Kolkata, you will be flying into Netaji S. Chandra. Kolkata Netaji S. Chandra (CCU) is just 8.3 mi from the center of the city.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $540. However, be on the lookout for offers from IndiGo and Emirates, as they are both options that can get you from Illinois to Kolkata for a low price.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Illinois to Kolkata (average of $989). Flying from Illinois to Kolkata in June is currently the most expensive (average of $1,682). 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.

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Alternative routes for Illinois to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Illinois to Kolkata

Discover the top 7 airlines that operate flights from Illinois to Kolkata. 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 2,558,603 searches. Data last updated December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$770Average$1,022FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$791Average$1,078FlexibilityNo cancel feeOn-time76%
Etihad AirwaysCheapest$803Average$1,107FlexibilityNo cancel feeOn-time75%
Air IndiaCheapest$810Average$1,262FlexibilityNo cancel feeOn-timeN/A
EmiratesCheapest$823Average$1,167FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$892Average$1,124FlexibilityNo cancel feeOn-time68%
IndiGoCheapest$1,165Average$1,647FlexibilityNo cancel feeOn-time80%
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