How long is the flight from Illinois to Kerala?

There are many flights that can get you from Illinois to Kerala in 19h 10m. Fly via Etihad Airways, Qatar Airways, or Oman Air to get the fastest option. The distance between Illinois and Kerala is about 13990 km. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Kerala ranges from 8.0 - 93.0 inches per month. October is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Kerala when rainfall is around 8.0 mm.

If weather is an important factor for your trip to Kerala, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 13.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

What is the cheapest time of day to fly from IL to KL?

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

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.

₹ 35,186+ Cheap Flights from Illinois to Kerala

Cheap flight deals from Illinois to Kerala

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 12 September 2026.

Sun 27/914:00 -

1 stop19h 30m

Sun 18/1010:30 -

2 stops46h 10m

Deal found 10/9₹ 80,889

Thu 1/1020:25 -

1 stop20h 05m

Sat 31/1010:20 -

2 stops61h 09m

Deal found 10/9₹ 80,984

Sat 12/920:25 -

1 stop37h 35m

Sat 26/904:25 -

1 stop38h 40m

Deal found 11/9₹ 81,176

Sun 27/907:00 -

2 stops26h 30m

Wed 24/316:30 -

1 stop26h 55m

Deal found 9/9₹ 81,271

Tue 8/920:00 -

1 stop20h 20m

Sat 17/1004:20 -

1 stop38h 45m

Deal found 7/9₹ 81,558

Fri 2/1014:00 -

1 stop19h 30m

Tue 20/1022:10 -

1 stop20h 55m

Deal found 6/9₹ 81,654

Mon 21/910:59 -

2 stops29h 31m

Wed 25/1122:05 -

2 stops47h 24m

Deal found 8/9₹ 81,941

Fri 30/1021:20 -

1 stop18h 50m

Thu 12/1122:05 -

1 stop21h 20m

Deal found 9/9₹ 82,036

Mon 14/920:25 -

1 stop25h 15m

Tue 22/919:35 -

2 stops30h 35m

Deal found 6/9₹ 82,227

Thu 17/920:05 -

1 stop26h 05m

Fri 25/916:05 -

2 stops34h 05m

Deal found 9/9₹ 82,323

Mon 26/1019:50 -

1 stop20h 15m

Sat 14/1115:00 -

1 stop35h 00m

Deal found 10/9₹ 82,419

Fri 30/1019:50 -

1 stop31h 30m

Mon 9/1115:00 -

1 stop35h 00m

Deal found 10/9₹ 82,610

Best flights from Illinois to Kerala
Discover carefully curated flight deals from Illinois to Kerala that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Mon 26/1014:10 -

1 stop19h 10m

Mon 9/1110:20 -

2 stops44h 27m

Deal found 10/9₹ 87,391

Sat 31/1019:50 -

1 stop31h 30m

Wed 11/1115:00 -

1 stop35h 00m

Deal found 9/9₹ 87,869

Fri 25/920:00 -

2 stops31h 10m

Sat 10/1008:30 -

2 stops42h 10m

Deal found 7/9₹ 90,833

Sat 24/1020:45 -

1 stop30h 50m

Tue 8/1222:05 -

2 stops29h 30m

Deal found 8/9₹ 94,466

Sun 11/1016:15 -

2 stops39h 20m

Sun 18/1018:35 -

2 stops31h 05m

Deal found 11/9₹ 130,225

Wed 7/1016:25 -

3 stops36h 25m

Tue 20/1012:35 -

2 stops34h 30m

Deal found 6/9₹ 166,463

Mon 1/318:50 -

2 stops49h 00m

Wed 17/308:10 -

2 stops42h 25m

Deal found 9/9₹ 94,179

Tue 27/1016:25 -

2 stops34h 55m

Thu 12/1104:05 -

1 stop21h 55m

Deal found 9/9₹ 98,864

Thu 22/1014:15 -

3 stops25h 50m

Sat 21/1108:05 -

2 stops35h 20m

Deal found 6/9₹ 104,027

Sat 2/120:20 -

1 stop19h 10m

Sat 23/104:10 -

1 stop39h 15m

Deal found 8/9₹ 108,330

Mon 8/218:50 -

1 stop19h 55m

Thu 11/203:45 -

1 stop22h 15m

Deal found 8/9₹ 107,469

Thu 31/1213:10 -

1 stop19h 20m

Sat 23/121:40 -

1 stop21h 45m

Deal found 8/9₹ 111,868

Sun 11/1014:00 -

2 stops31h 50m

Sun 18/1004:25 -

1 stop21h 45m

Deal found 11/9₹ 112,441

Mon 21/1218:50 -

2 stops49h 25m

Mon 11/108:35 -

2 stops32h 30m

Deal found 9/9₹ 127,070

Mon 4/109:00 -

2 stops23h 30m

Thu 25/221:40 -

1 stop21h 45m

Deal found 11/9₹ 117,891

Sat 19/1218:25 -

2 stops28h 45m

Sun 3/121:35 -

2 stops30h 10m

Deal found 7/9₹ 308,831

Tue 24/1106:00 -

2 stops32h 45m

Tue 16/203:45 -

1 stop22h 15m

Deal found 7/9₹ 128,695

Sun 1/1112:45 -

2 stops43h 35m

Mon 16/1111:05 -

2 stops42h 45m

Deal found 8/9₹ 122,385

Wed 23/912:46 -

2 stops26h 59m

Tue 20/1003:45 -

2 stops27h 42m

Deal found 11/9₹ 129,365

Thu 3/1218:50 -

2 stops55h 05m

Sun 27/1208:10 -

2 stops42h 25m

Deal found 11/9₹ 143,133

Wed 7/1019:20 -

2 stops23h 45m

Wed 14/1004:25 -

1 stop38h 40m

Deal found 6/9₹ 122,576

Fri 9/1016:25 -

3 stops36h 25m

Mon 26/1016:25 -

3 stops32h 15m

Deal found 10/9₹ 189,027

Mon 28/908:54 -

2 stops30h 51m

Tue 27/1003:45 -

2 stops28h 03m

Deal found 8/9₹ 129,365

Sun 6/1218:50 -

2 stops45h 00m

Mon 28/1204:05 -

2 stops46h 30m

Deal found 7/9₹ 155,085

Sun 27/911:09 -

2 stops28h 36m

Wed 30/903:45 -

2 stops27h 29m

Deal found 11/9₹ 129,365

Sun 27/920:25 -

1 stop20h 00m

Thu 1/1004:25 -

1 stop38h 40m

Deal found 9/9₹ 172,199

Sat 2/111:45 -

2 stops33h 30m

Sun 24/109:35 -

2 stops44h 15m

Deal found 8/9₹ 130,130

Fri 11/1218:50 -

2 stops45h 00m

Sat 9/104:05 -

2 stops46h 30m

Deal found 8/9₹ 156,232

Tue 29/913:25 -

2 stops26h 20m

Thu 22/1003:45 -

2 stops27h 42m

Deal found 8/9₹ 129,365

Mon 5/1006:00 -

2 stops26h 10m

Tue 6/1021:05 -

2 stops35h 02m

Deal found 10/9₹ 136,249

Find flight deals from Illinois to Kerala

Round-trip from	₹ 80,889
One-way from	₹ 35,186
Popular in	December
Cheapest in	April
Average price	₹ 89,398

Etihad Airways
27/9-18/10
3 total stops
65h 40m total
Illinois to Kerala

Search Deals

Etihad Airways
16/9-31/12
1 total stop
37h 55m total
Illinois to Kerala

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (₹ 1,961,608 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (₹ 734,399 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoKochi

ORD Chicago O'Hare Intl - COK Kochi

ORDCOK

Chicago O'Hare Intl

Fri 18/9

20:05-20:00

1 stop37h 25m

Kochi

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 39,010

ChicagoKochi

ORD Chicago O'Hare Intl - COK Kochi

ORDCOK

Chicago O'Hare Intl

Mon 2/11

18:50-15:50

2 stops33h 30m

Kochi

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 41,879

ChicagoKochi

ORD Chicago O'Hare Intl - COK Kochi

ORDCOK

Chicago O'Hare Intl

Thu 24/9

20:00-08:35

2 stops26h 05m

Kochi

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 45,894

ChicagoKochi

ORD Chicago O'Hare Intl - COK Kochi

ORDCOK

Chicago O'Hare Intl

Sat 26/9

14:00-09:55

3 stops33h 25m

Kochi

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 50,579

ChicagoThiruvananthapuram

ORD Chicago O'Hare Intl - TRV Thiruvananthapuram

ORDTRV

Chicago O'Hare Intl

Mon 16/11

18:50-19:45

2 stops37h 25m

Thiruvananthapuram

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 50,962

ChicagoThiruvananthapuram

ORD Chicago O'Hare Intl - TRV Thiruvananthapuram

ORDTRV

Chicago O'Hare Intl

Wed 16/9

20:05-02:50

1 stop20h 15m

Thiruvananthapuram

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 51,344

ChicagoKozhikode

ORD Chicago O'Hare Intl - CCJ Kozhikode

ORDCCJ

Chicago O'Hare Intl

Wed 18/11

13:55-07:10

3 stops29h 45m

Kozhikode

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 53,065

ChicagoKochi

ORD Chicago O'Hare Intl - COK Kochi

ORDCOK

Chicago O'Hare Intl

Mon 2/11

13:10-19:50

1 stop19h 10m

Kochi

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 53,543

ChicagoKochi

ORD Chicago O'Hare Intl - COK Kochi

ORDCOK

Chicago O'Hare Intl

Thu 22/10

20:25-03:00

1 stop20h 05m

Kochi

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 56,125

ChicagoThiruvananthapuram

ORD Chicago O'Hare Intl - TRV Thiruvananthapuram

ORDTRV

Chicago O'Hare Intl

Mon 23/11

18:50-07:45

2 stops49h 25m

Thiruvananthapuram

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 57,368

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

ORD-COK

ORD-TRV

ORD-CCJ

ORD-IXE

STL-TRV

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

USIL-INKL

ORD-COK

ORD-TRV

ORD-CCJ

ORD-IXE

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

Currently, March is the cheapest month in which you can book a flight from Illinois to Kerala (average of ₹ 86,148). Flying from Illinois to Kerala in December is currently the most expensive (average of ₹ 194,669). 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.

How much does it cost for a return flight from Illinois to Kerala?

Airfare is below average for this route at the moment.

Illinois to Kerala flights typically cost between ₹ 82,132 and ₹ 88,347 in September.
The cheapest return price found within the last 5 days was ₹ 80,889 on Etihad Airways (27 Sept–18 Oct).

How far ahead should I book a flight from Illinois to Kerala?

Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Illinois to Kerala. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

How long is the flight from Illinois to Kerala?
There are many flights that can get you from Illinois to Kerala in 19h 10m. Fly via Etihad Airways, Qatar Airways, or Oman Air 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, March is the cheapest month in which you can book a flight from Illinois to Kerala (average of ₹ 86,148). Flying from Illinois to Kerala in December is currently the most expensive (average of ₹ 194,669). 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

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kerala from Illinois today with Cheapflights!

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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Cheap flights from Illinois to Kerala from ₹ 35,186

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Illinois to Kerala

Cheapest flights from Illinois to KeralaExplore 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 12 September 2026.

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 12 September 2026.

Best flights from Illinois to KeralaDiscover carefully curated flight deals from Illinois to Kerala that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from Illinois to Kerala that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Illinois to KeralaDiscover last-minute flight deals from Illinois to Kerala. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from Illinois to Kerala. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Illinois to KeralaSearch for one-way flight options from Illinois to Kerala. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from Illinois to Kerala. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Find flight deals from Illinois to Kerala

Round-trip from

One-way from

Popular in

Cheapest in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Kerala that are best for you.

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.

Cheapflights Insights

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

How much does it cost for a return flight from Illinois to Kerala?

Airfare is below average for this route at the moment.

Illinois to Kerala flights typically cost between ₹ 82,132 and ₹ 88,347 in September.The cheapest return price found within the last 5 days was ₹ 80,889 on Etihad Airways (27 Sept–18 Oct).

How far ahead should I book a flight from Illinois to Kerala?

Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Illinois to Kerala. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

How long is the flight from Illinois to Kerala?

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

How can I find direct flights from Illinois to Kerala?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Kerala

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Kerala by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to India

Book a non-stop flight to one of these other cities located in India.

Search flights from Illinois to Kerala by cabin class

Find flights from Illinois to Kerala, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Illinois and Kerala flights

Browse other Illinois and Kerala flight options. Last updated on 12 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Kerala

Find the right flight back to Illinois after your stay in Kerala

Illinois to Kerala flights

Consider these flights travelling from Illinois to Kerala.

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

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

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

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

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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 12 September 2026.

Best flights from Illinois to Kerala
Discover carefully curated flight deals from Illinois to Kerala that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Illinois to Kerala
Discover last-minute flight deals from Illinois to Kerala. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Illinois to Kerala
Search for one-way flight options from Illinois to Kerala. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Illinois to Kerala flights typically cost between ₹ 82,132 and ₹ 88,347 in September.
The cheapest return price found within the last 5 days was ₹ 80,889 on Etihad Airways (27 Sept–18 Oct).