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Cheap flights from Illinois to Kerala from ₹ 43,950

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — COK
11 Jul — 18 Jul1
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 11 June 2026.

Wed 21/1019:20
ORD
-
TRV
2 stops25h 55m
Multiple Airlines
Thu 5/1108:35
TRV
-
ORD
2 stops40h 45m
Multiple Airlines
Deal found 8/6₹ 99,531
Wed 21/1020:35
ORD
-
TRV
1 stop20h 05m
Emirates
Wed 4/1104:35
TRV
-
ORD
1 stop21h 50m
Emirates
Deal found 8/6₹ 107,443
Wed 23/920:35
ORD
-
TRV
1 stop20h 05m
Emirates
Sun 18/1004:45
TRV
-
ORD
1 stop21h 30m
Emirates
Deal found 6/6₹ 107,825
Thu 31/1220:42
ORD
-
COK
2 stops48h 23m
Qatar Airways
Mon 25/104:05
COK
-
ORD
1 stop21h 55m
Qatar Airways
Deal found 8/6₹ 108,778
Sat 25/720:37
ORD
-
COK
2 stops54h 48m
Qatar Airways
Tue 8/917:40
COK
-
ORD
1 stop31h 55m
Qatar Airways
Deal found 9/6₹ 108,969
Thu 15/1019:20
ORD
-
TRV
1 stop20h 35m
Qatar Airways
Tue 10/1103:55
TRV
-
ORD
1 stop22h 05m
Qatar Airways
Deal found 7/6₹ 109,064
Wed 19/819:20
ORD
-
COK
2 stops25h 40m
Multiple Airlines
Sat 5/910:45
COK
-
ORD
2 stops38h 50m
Multiple Airlines
Deal found 10/6₹ 109,350
Sun 1/1112:15
ORD
-
COK
2 stops26h 50m
Qatar Airways
Sun 31/110:05
COK
-
ORD
1 stop39h 55m
Qatar Airways
Deal found 8/6₹ 109,445
Sat 28/1118:50
ORD
-
COK
1 stop20h 15m
Qatar Airways
Sun 6/1204:05
COK
-
ORD
2 stops38h 25m
Qatar Airways
Deal found 9/6₹ 109,636
Wed 5/820:35
ORD
-
COK
2 stops36h 05m
Multiple Airlines
Mon 31/813:25
COK
-
ORD
3 stops36h 50m
Multiple Airlines
Deal found 9/6₹ 109,827
Wed 14/1019:20
ORD
-
TRV
1 stop20h 35m
Qatar Airways
Sun 15/1103:55
TRV
-
ORD
1 stop22h 05m
Qatar Airways
Deal found 8/6₹ 109,827
Thu 15/1019:20
ORD
-
TRV
2 stops26h 30m
Multiple Airlines
Sun 15/1110:50
TRV
-
ORD
2 stops39h 10m
Multiple Airlines
Deal found 8/6₹ 110,018

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 11 June 2026.

Round-trip from

₹ 99,531

One-way from

₹ 43,950

Popular in

December

Cheapest in

April

Average price

₹ 139,953
21/10-5/11
  • 21/10-5/11
  • 4 total stops
  • 66h 40m total
  • Illinois to Kerala
Search Deals
Qatar Airways
  • Qatar Airways
  • 9/8
  • 1 total stop
  • 32h 05m total
  • Illinois to Kerala
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (₹ 1,638,942 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (₹ 619,753 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
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 11 June 2026.
Use the filters below to find and compare flights from Illinois to Kerala that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Fri 4/9

19:20-02:15

1 stop20h 25m

Thiruvananthapuram

Fri 18/9

03:55-15:05

1 stop21h 40m

₹ 116,596
Fastest return journey

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Thu 10/9

20:35-03:10

1 stop20h 05m

Thiruvananthapuram

Mon 14/9

04:45-15:45

1 stop21h 30m

₹ 117,549

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Fri 16/10

20:35-03:10

1 stop20h 05m

Thiruvananthapuram

Tue 17/11

04:35-14:55

1 stop21h 50m

₹ 117,549

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Thu 15/10

20:35-03:10

1 stop20h 05m

Thiruvananthapuram

Fri 13/11

04:35-14:55

1 stop21h 50m

₹ 122,316

ChicagoKochi

ORD - COK

ORDCOK

Chicago O'Hare Intl

Sat 21/11

08:00-08:35

2 stops37h 05m

Kochi

Mon 30/11

04:05-07:00

2 stops38h 25m

₹ 126,606

ChicagoKochi

ORD - COK

ORDCOK

Chicago O'Hare Intl

Sun 27/9

12:59-02:45

2 stops27h 16m

Kochi

Thu 1/10

04:15-20:05

2 stops26h 20m

₹ 128,036

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Thu 10/9

21:10-02:50

1 stop19h 10m

Thiruvananthapuram

Mon 14/9

21:50-15:40

1 stop28h 20m

₹ 138,428

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Thu 19/11

18:50-02:25

1 stop20h 05m

Thiruvananthapuram

Thu 21/1

03:55-23:59

2 stops31h 34m

₹ 141,574

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Mon 10/8

17:10-08:40

2 stops29h 00m

Thiruvananthapuram

Tue 25/8

17:55-14:30

2 stops31h 05m

₹ 145,482

ChicagoKochi

ORD - COK

ORDCOK

Chicago O'Hare Intl

Sat 18/7

20:20-13:55

2 stops55h 05m

Kochi

Tue 11/8

17:40-20:04

2 stops36h 54m

₹ 147,580

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 56 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Illinois to Kerala (average of ₹ 58,727). Flying from Illinois to Kerala in December is currently the most expensive (average of ₹ 77,603). 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?

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

Booking 55 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

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 20h 05m. Fly via Emirates, Oman Air, or Qatar Airways to get the fastest option. The distance between Illinois and Kerala is about 14185 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, April is the cheapest month in which you can book a flight from Illinois to Kerala (average of ₹ 58,727). Flying from Illinois to Kerala in December is currently the most expensive (average of ₹ 77,603). 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

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.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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