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$370+ 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
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
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 November 20, 2024.

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 November 20, 2024.

This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/611:55 amORD - CCU
2 stops33h 55mIndiGo
Fri 12/131:45 amCCU - ORD
2 stops28h 20mIndiGo
Deal found 11/20$1,276
This FlightHub deal was found by Cheapflights users on 11/19. 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 11/271:10 pmORD - CCU
1 stop23h 35mEtihad Airways
Sat 12/143:50 amCCU - ORD
1 stop40h 05mEtihad Airways
Deal found 11/19$1,348
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/611:55 amORD - CCU
2 stops33h 55mMultiple Airlines
Sat 12/1412:50 pmCCU - ORD
3 stops29h 10mMultiple Airlines
Deal found 11/20$1,413
This Gurufare deal was found by Cheapflights users on 11/19. 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.
Sun 11/243:45 pmSTL - CCU
2 stops53h 20mLufthansa
Thu 1/308:25 pmCCU - STL
2 stops29h 00mLufthansa
Deal found 11/19$1,447
This Gurufare deal was found by Cheapflights users on 11/19. 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 11/253:44 pmSTL - CCU
2 stops22h 31mQatar Airways
Tue 12/33:20 amCCU - STL
2 stops40h 53mQatar Airways
Deal found 11/19$1,603
This Indian Eagle deal was found by Cheapflights users on 11/19. 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.
Sun 11/245:40 pmSTL - CCU
3 stops42h 20mMultiple Airlines
Fri 1/318:25 pmCCU - STL
3 stops32h 41mMultiple Airlines
Deal found 11/19$1,622
This KAYAK deal was found by Cheapflights users on 11/19. 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.
Thu 12/56:32 amORD - CCU
2 stops31h 43mQatar Airways
Mon 12/233:20 amCCU - ORD
2 stops48h 52mQatar Airways
Deal found 11/19$1,702
This Air France deal was found by Cheapflights users on 11/19. 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.
Mon 12/25:20 pmORD - CCU
2 stops30h 05mAir France
Mon 12/96:30 pmCCU - ORD
2 stops32h 05mAir France
Deal found 11/19$1,738
This FlightHub deal was found by Cheapflights users on 11/19. 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 11/2511:00 amORD - CCU
1 stop19h 35mAir India
Tue 12/244:50 amCCU - ORD
1 stop37h 10mAir India
Deal found 11/19$1,760
This Emirates deal was found by Cheapflights users on 11/19. 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 11/257:45 pmORD - CCU
1 stop41h 10mEmirates
Sun 12/19:10 amCCU - ORD
1 stop41h 15mEmirates
Deal found 11/19$1,861
This EaseMyTrip deal was found by Cheapflights users on 11/19. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/61:59 pmORD - CCU
3 stops31h 51mKLM
Sat 12/216:25 pmCCU - ORD
2 stops31h 35mKLM
Deal found 11/19$1,880
This oojo deal was found by Cheapflights users on 11/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/256:30 amSTL - CCU
2 stops48h 50mEmirates
Wed 12/48:20 pmCCU - STL
2 stops37h 23mEmirates
Deal found 11/19$2,129

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sat 1/25

7:05 pm-9:00 am

2 stops26h 25m

Kolkata Netaji S. Chandra

Tue 2/18

6:45 pm-12:09 pm

2 stops28h 54m

$963

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 4/30

12:00 pm-6:05 pm

1 stop19h 35m

Kolkata Netaji S. Chandra

Wed 9/3

6:40 am-7:25 am

1 stop35h 15m

$972

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Fri 1/31

1:10 pm-2:55 am

1 stop26h 15m

Kolkata Netaji S. Chandra

Wed 2/12

9:00 pm-8:25 am

1 stop22h 55m

$984

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 1/30

7:45 pm-7:40 am

1 stop24h 25m

Kolkata Netaji S. Chandra

Tue 2/11

9:10 am-2:55 pm

1 stop41h 15m

$994

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 2/10

7:05 pm-1:45 am

1 stop19h 10m

Kolkata Netaji S. Chandra

Sat 3/22

3:20 am-5:04 am

2 stops36h 14m

$1,018

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Tue 1/28

8:30 pm-12:20 pm

2 stops28h 20m

Kolkata Netaji S. Chandra

Mon 2/10

9:45 pm-10:10 am

2 stops47h 55m

$1,108

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 1/16

8:30 pm-9:20 am

2 stops25h 20m

Kolkata Netaji S. Chandra

Sun 1/26

10:30 pm-6:35 pm

2 stops31h 35m

$1,113

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 5/19

10:30 pm-8:20 am

2 stops47h 20m

Kolkata Netaji S. Chandra

Tue 7/8

8:20 pm-12:30 pm

2 stops26h 40m

$1,347

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Thu 12/26

6:23 pm-1:45 am

2 stops43h 52m

Kolkata Netaji S. Chandra

Thu 1/9

3:20 am-10:09 pm

2 stops30h 19m

$2,429

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Sat 11/30

2:17 pm-1:45 am

3 stops23h 58m

Kolkata Netaji S. Chandra

Thu 1/9

3:20 am-10:09 pm

3 stops30h 19m

$2,832

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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 $1,632). 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 November 20, 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 November 20, 2024.
See what other customers who have flown with Air India, Qatar Airways and Emirates 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
3,486 reviews

Boarding

8.1

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

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
3,486 reviews
Emirates
8.1
Very good
3,486 reviews

Boarding

8.1

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

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
1,336 reviews
Emirates
8.1
Very good
3,486 reviews

Boarding

8.1

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

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
1,350 reviews
Emirates
8.1
Very good
3,486 reviews

Boarding

8.1

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

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.

LOT
7.6
Good
1,165 reviews
Emirates
8.1
Very good
3,486 reviews

Boarding

8.1

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

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
3,831 reviews
Emirates
8.1
Very good
3,486 reviews

Boarding

8.1

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

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 IndiGo, with whom users have recently found tickets for as low as $553. However, be on the lookout for offers from Etihad Airways and KLM, as they are both options that can get you from Illinois to Kolkata for a low price.

  • What are the cheapest flights from Illinois to Kolkata?

    While on average a flight from Illinois to Kolkata is generally $1,134, our data shows the cheapest flight currently is $957. When looking at the most popular route, (Chicago O'Hare Intl - Kolkata Netaji S. Chandra), you can expect to pay $797 for that flight.

  • 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 $1,632). 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$728Average$1,263FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$770Average$1,022FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$791Average$1,068FlexibilityNo cancel feeOn-time76%
Etihad AirwaysCheapest$810Average$1,125FlexibilityNo cancel feeOn-time75%
EmiratesCheapest$823Average$1,175FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$891Average$1,108FlexibilityNo cancel feeOn-time68%
IndiGoCheapest$925Average$1,774FlexibilityNo cancel feeOn-time80%
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