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Cheap flights from Illinois to Kerala from ₹ 33,862

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — COK
13 Jan — 20 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to Kerala

Enter your travel dates to find the best prices.

Cheapest flights from Illinois to Kerala
Explore the most affordable flight options available from Illinois to Kerala. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 December 2025.

Fri 26/1213:30ORD - COK
1 stop36h 45mAir India
Tue 3/313:45COK - ORD
2 stops33h 15mAir India
Deal found 14/12₹ 110,641
Sat 27/1218:50ORD - COK
1 stop31h 20mMultiple Airlines
Sat 31/123:00COK - ORD
2 stops48h 00mMultiple Airlines
Deal found 14/12₹ 111,636
Wed 31/1213:30ORD - COK
1 stop36h 45mAir India
Tue 13/119:35COK - ORD
2 stops27h 25mAir India
Deal found 12/12₹ 111,908
Sun 28/1213:30ORD - COK
1 stop32h 15mAir India
Mon 12/123:00COK - ORD
2 stops48h 00mAir India
Deal found 11/12₹ 111,999
Sat 27/1218:50ORD - COK
1 stop31h 20mQatar Airways
Sat 31/114:45COK - ORD
1 stop35h 15mQatar Airways
Deal found 14/12₹ 114,262
Wed 31/1213:30ORD - COK
1 stop32h 15mAir India
Sat 17/119:35COK - ORD
2 stops27h 25mAir India
Deal found 12/12₹ 121,143
Fri 26/1213:30ORD - COK
1 stop38h 15mAir India
Sun 25/119:35COK - ORD
2 stops27h 25mAir India
Deal found 11/12₹ 121,234
Sat 27/1218:50ORD - COK
1 stop31h 20mQatar Airways
Sat 24/104:05COK - ORD
1 stop21h 55mQatar Airways
Deal found 14/12₹ 121,415
Wed 31/1218:50ORD - COK
1 stop31h 25mQatar Airways
Mon 19/114:45COK - ORD
1 stop35h 15mQatar Airways
Deal found 12/12₹ 122,320
Mon 29/1216:25ORD - COK
2 stops30h 15mKLM
Thu 22/108:45COK - ORD
2 stops41h 05mKLM
Deal found 14/12₹ 122,411
Mon 29/1218:50ORD - COK
1 stop31h 20mQatar Airways
Thu 22/114:45COK - ORD
1 stop35h 15mQatar Airways
Deal found 14/12₹ 123,407
Tue 16/1211:50ORD - TRV
2 stops35h 05mMultiple Airlines
Tue 23/1221:40TRV - ORD
1 stop21h 25mMultiple Airlines
Deal found 13/12₹ 171,031

Find flight deals from Illinois to Kerala

Keep the following information in mind while searching for Illinois to Kerala flight deals. Data was last updated 14 December 2025.

Round-trip from

₹ 75,511

One-way from

₹ 33,862

Popular in

December

Cheapest in

September

Average price

₹ 173,566
Air India
  • Air India
  • 1/5-30/6
  • 3 total stops
  • 69h 10m total
  • Illinois to Kerala
Search Deals
Air India
  • Air India
  • 28/1
  • 2 total stops
  • 57h 10m total
  • Illinois to Kerala
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (₹ 1,575,916 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (₹ 585,557 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Illinois to Kerala 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 14 December 2025.
Use the filters below to find and compare flights from Illinois to Kerala that are best for you.

Fly from

Illinois

Fly to

Kerala

Route

Depart

Return

Price

ChicagoKochi

ORD - COK

ORDCOK

Chicago O'Hare Intl

Fri 27/3

14:30-18:40

1 stop41h 40m

Kochi

Sat 4/4

23:00-11:10

1 stop46h 40m

₹ 79,313

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Tue 7/4

11:25-12:50

2 stops38h 55m

Thiruvananthapuram

Mon 13/4

13:25-18:15

2 stops39h 20m

₹ 91,355

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Fri 1/5

13:10-10:25

1 stop34h 45m

Thiruvananthapuram

Tue 30/6

05:05-11:10

1 stop40h 35m

₹ 91,899

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Tue 7/4

20:10-12:50

2 stops30h 10m

Thiruvananthapuram

Mon 13/4

04:10-08:45

1 stop39h 05m

₹ 93,166

ChicagoKochi

ORD - COK

ORDCOK

Chicago O'Hare Intl

Wed 25/2

07:00-08:35

2 stops38h 05m

Kochi

Sun 1/3

14:45-14:30

1 stop35h 15m

₹ 95,249

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Tue 24/2

18:25-19:45

2 stops37h 50m

Thiruvananthapuram

Tue 24/3

11:15-12:30

1 stop35h 45m

₹ 95,792

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Tue 7/4

14:00-02:50

1 stop26h 20m

Thiruvananthapuram

Mon 13/4

04:10-08:45

1 stop39h 05m

₹ 96,878

ChicagoKochi

ORD - COK

ORDCOK

Chicago O'Hare Intl

Wed 25/2

21:45-20:00

2 stops34h 45m

Kochi

Sun 1/3

23:20-18:45

2 stops30h 55m

₹ 96,969

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Sat 28/3

21:40-08:45

2 stops48h 35m

Thiruvananthapuram

Sat 4/4

09:30-12:55

2 stops37h 55m

₹ 99,142

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Tue 13/1

13:10-03:00

1 stop26h 20m

Thiruvananthapuram

Thu 22/1

04:10-07:35

1 stop38h 55m

₹ 101,043

Flights are sorted by cheapest return flights first.

Deals found on 13/12

Showing 1-10 of 56 results
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Best time to book a flight from Illinois to Kerala

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

Cheapflights Insights

Everything you need to know about your flight from Illinois to Kerala

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

Currently, September is the cheapest month in which you can book a flight from Illinois to Kerala (average of ₹ 62,473). Flying from Illinois to Kerala in December is currently the most expensive (average of ₹ 96,969). 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 KL?

Find hourly flight availability from Illinois to Kerala. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 December 2025.

One of the essential ways to save on airfare from Illinois to Kerala is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 27% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Kerala. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Kerala?

    There are many flights that can get you from Illinois to Kerala in 38h 05m. Fly via Air India, IndiGo, or Qatar Airways to get the fastest option. The distance between Illinois and Kerala is about 13990 km. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Illinois to Kerala (average of ₹ 62,473). Flying from Illinois to Kerala in December is currently the most expensive (average of ₹ 96,969). 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

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

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How does Cheapflights help users find flights from Illinois to Kerala?

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Why should you use Cheapflights to find cheap flight tickets from Illinois to Kerala?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Illinois to Kerala for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Illinois to Kerala with no change fees?

Certainly. Search results for flights to Kerala from Illinois shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Illinois to Kerala become cheaper?

Of course! You can now track prices for flights from Illinois to Kerala and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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