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$396+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CCU
Jan 27 — Feb 31
Mon 1/27
Mon 2/3
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 January 22, 2025.

Round-trip from

$848
(Gotogate)

One-way from

$396
(Indian Eagle)
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 January 22, 2025.

This Gotogate deal was found by Cheapflights users on 1/22. 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.
Wed 3/51:10 pmORD - CCU
1 stop26h 15mEtihad Airways
Tue 3/113:50 amCCU - ORD
1 stop40h 05mEtihad Airways
Deal found 1/22$848
This Ovago deal was found by Cheapflights users on 1/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:00 pmORD - CCU
1 stop18h 35mAir India
Sun 11/3010:25 amCCU - ORD
1 stop31h 35mAir India
Deal found 1/22$850
This FlightHub deal was found by Cheapflights users on 1/22. 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.
Thu 9/47:40 pmORD - CCU
1 stop20h 10mQatar Airways
Mon 9/223:50 amCCU - ORD
1 stop22h 05mQatar Airways
Deal found 1/22$859
This American Airlines deal was found by Cheapflights users on 1/22. 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 9/247:40 pmORD - CCU
1 stop20h 10mMultiple Airlines
Tue 10/73:50 amCCU - ORD
1 stop22h 05mMultiple Airlines
Deal found 1/22$903
This Emirates deal was found by Cheapflights users on 1/22. 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.
Wed 2/267:45 pmORD - CCU
1 stop24h 25mEmirates
Tue 3/119:10 amCCU - ORD
1 stop41h 05mEmirates
Deal found 1/22$957
This Lufthansa deal was found by Cheapflights users on 1/22. 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.
Thu 2/279:25 pmORD - CCU
2 stops47h 05mLufthansa
Wed 3/129:15 pmCCU - ORD
2 stops32h 40mLufthansa
Deal found 1/22$985
This Booking.com deal was found by Cheapflights users on 1/22. 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.
Wed 3/58:30 pmORD - CCU
2 stops28h 20mIndiGo
Tue 3/111:45 amCCU - ORD
2 stops28h 20mIndiGo
Deal found 1/22$1,122
This FlightHub deal was found by Cheapflights users on 1/22. 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.
Thu 3/1312:55 pmORD - CCU
2 stops40h 40mTurkish Airlines
Sun 3/306:30 pmCCU - ORD
2 stops49h 50mTurkish Airlines
Deal found 1/22$1,150
This FlightHub deal was found by Cheapflights users on 1/22. 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.
Wed 3/55:13 amSTL - CCU
2 stops33h 02mQatar Airways
Tue 6/33:50 amCCU - STL
2 stops29h 43mQatar Airways
Deal found 1/22$1,195
This Mytrip deal was found by Cheapflights users on 1/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/512:15 pmSTL - CCU
3 stops26h 00mMultiple Airlines
Wed 6/49:50 pmCCU - STL
3 stops32h 41mMultiple Airlines
Deal found 1/22$1,445
This Gurufare deal was found by Cheapflights users on 1/22. 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.
Wed 3/53:45 pmSTL - CCU
2 stops28h 45mLufthansa
Wed 6/48:20 pmCCU - STL
3 stops29h 54mLufthansa
Deal found 1/22$1,470
This Ovago deal was found by Cheapflights users on 1/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/53:32 pmSTL - CCU
2 stops39h 48mEmirates
Wed 6/49:45 amCCU - STL
2 stops47h 00mEmirates
Deal found 1/22$1,560

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 January 22, 2025.

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Route

Depart

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Price

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 3/5

1:10 pm-2:55 am

1 stop26h 15m

Kolkata Netaji S. Chandra

Wed 3/12

9:00 pm-9:25 am

1 stop22h 55m

$848

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Fri 2/21

11:00 am-8:00 am

1 stop33h 30m

Kolkata Netaji S. Chandra

Thu 3/20

4:15 pm-7:30 am

1 stop25h 45m

$873

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 3/3

7:05 pm-1:45 am

1 stop19h 10m

Kolkata Netaji S. Chandra

Mon 3/17

3:20 am-3:30 pm

1 stop22h 40m

$902

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 2/26

7:45 pm-7:40 am

1 stop24h 25m

Kolkata Netaji S. Chandra

Tue 3/11

9:10 am-3:45 pm

1 stop41h 05m

$957

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 2/27

9:25 pm-8:00 am

2 stops47h 05m

Kolkata Netaji S. Chandra

Wed 3/12

9:15 pm-7:25 pm

2 stops32h 40m

$985

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 3/3

11:00 am-8:25 pm

1 stop21h 55m

Kolkata Netaji S. Chandra

Tue 3/18

6:10 pm-3:30 pm

2 stops31h 50m

$992

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 3/5

8:30 pm-12:20 pm

2 stops28h 20m

Kolkata Netaji S. Chandra

Tue 3/11

1:45 am-7:35 pm

2 stops28h 20m

$1,122

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 3/13

12:55 pm-4:05 pm

2 stops40h 40m

Kolkata Netaji S. Chandra

Sun 3/30

6:30 pm-9:50 am

2 stops49h 50m

$1,150

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Wed 3/5

5:13 am-1:45 am

2 stops33h 02m

Kolkata Netaji S. Chandra

Tue 6/3

3:50 am-11:03 pm

2 stops29h 43m

$1,195

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Wed 3/5

12:15 pm-1:45 am

3 stops26h 00m

Kolkata Netaji S. Chandra

Wed 6/4

9:50 pm-8:01 pm

3 stops32h 41m

$1,445

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 24 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 January 22, 2025.

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 January 22, 2025.
See what other customers who have flown with Etihad 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.
Japan Airlines
8.3
Very good
1,447 reviews

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Boarding

8.4

Reviews

1 / 10

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

Japan Airlines
8.3
Very good
1,447 reviews
Japan Airlines
8.3
Very good
1,447 reviews

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Boarding

8.4

Reviews

1 / 10

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

Emirates
8.1
Very good
3,357 reviews
Japan Airlines
8.3
Very good
1,447 reviews

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Boarding

8.4

Reviews

1 / 10

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

Singapore Airlines
8.1
Very good
1,328 reviews
Japan Airlines
8.3
Very good
1,447 reviews

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Boarding

8.4

Reviews

1 / 10

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

Qatar Airways
7.5
Good
3,750 reviews
Japan Airlines
8.3
Very good
1,447 reviews

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Boarding

8.4

Reviews

1 / 10

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

Etihad Airways
7.4
Good
1,199 reviews
Japan Airlines
8.3
Very good
1,447 reviews

Comfort

8.2

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Boarding

8.4

Reviews

1 / 10

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 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 Air India, with whom users have recently found tickets for as low as $396. However, be on the lookout for offers from American Airlines and Etihad Airways, 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 January 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$770Average$1,022FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$795Average$1,089FlexibilityNo cancel feeOn-time76%
Etihad AirwaysCheapest$796Average$1,037FlexibilityNo cancel feeOn-time75%
Air IndiaCheapest$805Average$1,242FlexibilityNo cancel feeOn-timeN/A
EmiratesCheapest$823Average$1,087FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$891Average$1,101FlexibilityNo cancel feeOn-time68%
IndiGoCheapest$1,165Average$1,596FlexibilityNo cancel feeOn-time80%
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