How long is the flight from India to Illinois?

There are many flights that can get you from India to Illinois in 21h 50m. Fly via Etihad Airways, British Airways, or Ethiopian Air to get the fastest option. There are 12014 km between India and Illinois. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to fly from India to Illinois one-way?

The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as ₹ 23,061. However, be on the lookout for offers from Etihad Airways and Air India, as they are both options that can get you from India to Illinois for a low price.

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from India to Illinois as you normally would.

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

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

How can I find direct flights from India to Illinois?

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

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

Yes. Cheapflights offers flight deals from India to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

₹ 41,806+ Cheap Flights from India to Illinois

Cheap flight deals from India to Illinois

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from India to Illinois
Explore the most affordable flight options available from India to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Sat 3/1003:50 -

1 stop22h 20m

Sun 11/1014:00 -

1 stop26h 25m

Deal found 20/8₹ 79,880

Mon 30/1103:20 -

1 stop23h 10m

Thu 21/113:10 -

1 stop19h 15m

Deal found 22/8₹ 81,028

Mon 30/1103:20 -

1 stop23h 10m

Sat 16/113:10 -

1 stop19h 15m

Deal found 22/8₹ 83,324

Thu 5/1103:20 -

1 stop23h 10m

Fri 6/1120:20 -

1 stop36h 05m

Deal found 20/8₹ 83,898

Thu 3/1203:20 -

1 stop40h 05m

Sat 16/113:10 -

1 stop19h 15m

Deal found 22/8₹ 85,620

Fri 2/1003:50 -

1 stop39h 15m

Tue 13/1014:00 -

1 stop20h 00m

Deal found 23/8₹ 86,003

Wed 16/910:30 -

1 stop32h 35m

Wed 27/113:10 -

1 stop31h 15m

Deal found 22/8₹ 86,673

Thu 10/904:50 -

1 stop38h 15m

Thu 1/1014:00 -

1 stop18h 50m

Deal found 20/8₹ 88,777

Wed 2/1221:00 -

1 stop29h 30m

Wed 20/113:10 -

1 stop25h 45m

Deal found 22/8₹ 88,873

Sun 13/1216:20 -

1 stop27h 05m

Sat 9/118:50 -

2 stops36h 55m

Deal found 21/8₹ 88,969

Sat 3/1021:15 -

1 stop21h 50m

Mon 12/1020:25 -

1 stop25h 00m

Deal found 20/8₹ 89,064

Mon 5/1021:15 -

1 stop21h 50m

Wed 14/1014:00 -

1 stop31h 25m

Deal found 20/8₹ 89,160

Best flights from India to Illinois
Discover carefully curated flight deals from India to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Mon 5/1021:15 -

1 stop21h 50m

Wed 14/1014:00 -

1 stop31h 25m

Deal found 20/8₹ 89,160

Sat 19/921:20 -

2 stops37h 37m

Sat 26/905:00 -

2 stops28h 10m

Deal found 22/8₹ 92,700

Thu 4/207:30 -

2 stops47h 41m

Mon 8/217:27 -

2 stops48h 28m

Deal found 18/8₹ 96,622

Fri 4/911:05 -

2 stops31h 40m

Sat 14/1109:45 -

1 stop29h 20m

Deal found 19/8₹ 98,440

Thu 10/919:00 -

2 stops29h 45m

Thu 1/1017:10 -

2 stops20h 40m

Deal found 20/8₹ 105,040

Thu 24/904:05 -

1 stop22h 20m

Thu 10/1219:45 -

1 stop36h 55m

Deal found 20/8₹ 107,432

Wed 21/1003:55 -

2 stops24h 35m

Mon 26/1009:29 -

2 stops31h 11m

Deal found 20/8₹ 108,484

Sat 26/908:15 -

2 stops42h 25m

Sun 10/118:50 -

2 stops24h 20m

Deal found 22/8₹ 109,537

Mon 28/903:30 -

2 stops28h 37m

Sat 17/1010:30 -

2 stops37h 00m

Deal found 18/8₹ 112,502

Mon 18/118:00 -

2 stops33h 45m

Mon 8/218:50 -

2 stops26h 35m

Deal found 23/8₹ 113,650

Sat 14/1107:50 -

2 stops47h 40m

Thu 3/1216:31 -

2 stops26h 04m

Deal found 20/8₹ 120,538

Thu 21/121:30 -

2 stops32h 20m

Thu 15/720:10 -

2 stops29h 20m

Deal found 19/8₹ 123,791

Sun 4/1006:05 -

2 stops45h 15m

Thu 15/1016:26 -

2 stops42h 24m

Deal found 19/8₹ 125,608

Tue 1/1203:25 -

2 stops27h 00m

Sun 17/118:50 -

1 stop19h 35m

Deal found 22/8₹ 127,330

Thu 10/912:15 -

2 stops33h 00m

Mon 14/910:15 -

2 stops50h 40m

Deal found 22/8₹ 129,339

Fri 4/912:55 -

2 stops42h 20m

Thu 5/1123:30 -

2 stops48h 20m

Deal found 18/8₹ 141,202

Mon 14/921:30 -

1 stop28h 40m

Mon 12/1020:25 -

1 stop37h 35m

Deal found 20/8₹ 89,638

Mon 5/1003:00 -

2 stops24h 35m

Fri 9/1010:25 -

2 stops28h 15m

Deal found 20/8₹ 179,277

Thu 28/107:30 -

2 stops45h 41m

Mon 1/217:27 -

2 stops48h 28m

Deal found 22/8₹ 96,718

Mon 14/922:10 -

1 stop28h 00m

Thu 28/120:20 -

1 stop36h 00m

Deal found 22/8₹ 91,456

Mon 28/902:50 -

2 stops26h 55m

Mon 7/1209:00 -

2 stops28h 10m

Deal found 22/8₹ 98,535

Thu 17/904:30 -

1 stop38h 35m

Mon 25/113:10 -

1 stop19h 10m

Deal found 22/8₹ 91,456

Mon 14/921:25 -

2 stops27h 20m

Thu 29/1017:25 -

2 stops30h 45m

Deal found 20/8₹ 110,972

Sun 20/921:20 -

2 stops30h 40m

Sun 27/911:01 -

2 stops22h 09m

Deal found 22/8₹ 111,450

Sun 20/903:55 -

2 stops29h 19m

Sat 20/213:00 -

2 stops24h 40m

Deal found 23/8₹ 112,120

Sat 6/218:00 -

2 stops33h 45m

Sun 21/221:50 -

3 stops47h 35m

Deal found 22/8₹ 114,320

Sun 1/1107:15 -

1 stop42h 00m

Wed 25/1121:50 -

1 stop39h 20m

Deal found 20/8₹ 99,874

Thu 10/904:25 -

1 stop22h 00m

Thu 12/1121:35 -

2 stops47h 20m

Deal found 21/8₹ 123,982

Tue 20/1003:55 -

2 stops24h 35m

Tue 27/1018:44 -

2 stops21h 56m

Deal found 20/8₹ 113,076

Thu 29/1003:25 -

1 stop22h 35m

Sun 24/108:00 -

2 stops30h 25m

Deal found 23/8₹ 114,224

Find flight deals from India to Illinois

Round-trip from	₹ 79,880
One-way from	₹ 41,806
Popular in	August
Cheapest in	December
Average price	₹ 116,616
Good round-trip deal	₹ 118,936 or less

Etihad Airways
3/10-11/10
2 total stops
48h 45m total
India to Illinois

Search Deals

28/9
3 total stops
56h 15m total
India to Illinois

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (₹ 676,366 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (₹ 179,743 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Price to beat on a round-trip flight from India to Illinois.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New DelhiChicago

DEL New Delhi Indira Gandhi Intl - ORD Chicago O'Hare Intl

DELORD

New Delhi Indira Gandhi Intl

Mon 5/10

21:15-08:35

1 stop21h 50m

Chicago O'Hare Intl

Wed 14/10

14:00-07:55

1 stop31h 25m

₹ 89,160

KolkataChicago

CCU Kolkata Netaji S. Chandra - ORD Chicago O'Hare Intl

CCUORD

Kolkata Netaji S. Chandra

Mon 14/9

21:30-15:40

1 stop28h 40m

Chicago O'Hare Intl

Mon 12/10

20:25-20:30

1 stop37h 35m

₹ 89,638

KochiChicago

COK Kochi - ORD Chicago O'Hare Intl

COKORD

Kochi

Mon 14/9

22:10-15:40

1 stop28h 00m

Chicago O'Hare Intl

Thu 28/1

20:20-19:50

1 stop36h 00m

₹ 91,456

KochiChicago

COK Kochi - ORD Chicago O'Hare Intl

COKORD

Kochi

Thu 17/9

04:30-08:35

1 stop38h 35m

Chicago O'Hare Intl

Mon 25/1

13:10-19:50

1 stop19h 10m

₹ 91,456

HyderabadSt. Louis

HYD Hyderabad Rajiv Gandhi Intl - STL Lambert-St Louis

HYDSTL

Hyderabad Rajiv Gandhi Intl

Sat 19/9

21:20-00:27

2 stops37h 37m

Lambert-St Louis

Sat 26/9

05:00-19:40

2 stops28h 10m

₹ 92,700

HyderabadSt. Louis

HYD Hyderabad Rajiv Gandhi Intl - STL Lambert-St Louis

HYDSTL

Hyderabad Rajiv Gandhi Intl

Thu 4/2

07:30-19:41

2 stops47h 41m

Lambert-St Louis

Mon 8/2

17:27-05:25

2 stops48h 28m

₹ 96,622

HyderabadSt. Louis

HYD Hyderabad Rajiv Gandhi Intl - STL Lambert-St Louis

HYDSTL

Hyderabad Rajiv Gandhi Intl

Thu 28/1

07:30-17:41

2 stops45h 41m

Lambert-St Louis

Mon 1/2

17:27-05:25

2 stops48h 28m

₹ 96,718

MumbaiChicago

BOM Mumbai Chhatrapati Shivaji Intl - ORD Chicago O'Hare Intl

BOMORD

Mumbai Chhatrapati Shivaji Intl

Fri 4/9

11:05-08:15

2 stops31h 40m

Chicago O'Hare Intl

Sat 14/11

09:45-02:35

1 stop29h 20m

₹ 98,440

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Mon 28/9

02:50-19:15

2 stops26h 55m

Chicago O'Hare Intl

Mon 7/12

09:00-00:40

2 stops28h 10m

₹ 98,535

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Sun 1/11

07:15-14:45

1 stop42h 00m

Chicago O'Hare Intl

Wed 25/11

21:50-00:40

1 stop39h 20m

₹ 99,874

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from India to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from India with our price prediction graph.

CCU-ORD

COK-ORD

HYD-STL

BLR-ORD

BOM-ORD

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 India to Illinois

IN0-USIL

CCU-ORD

COK-ORD

HYD-STL

BLR-ORD

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

Currently, February is the cheapest month in which you can book a flight from India to Illinois (average of ₹ 87,151). Flying from India to Illinois in August is currently the most expensive (average of ₹ 122,738). 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 far ahead should I book a flight from India to Illinois?

To ensure you get the cheapest price possible for a flight from India to Illinois, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Illinois

Get a feel of what it's like to fly with Emirates,KLM, andEtihad Airways from India to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very Good

3,656 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2026

DXB - SEA

It wasn’t the same Emirates like years back in 2015 I had the experience. Unfortunately it’s been changed to the worst.

Emirates

8.1

Very Good

3,656 reviews

Emirates

8.1

Very Good

3,656 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2026

DXB - SEA

It wasn’t the same Emirates like years back in 2015 I had the experience. Unfortunately it’s been changed to the worst.

KLM

7.8

Good

1,565 reviews

Emirates

8.1

Very Good

3,656 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2026

DXB - SEA

It wasn’t the same Emirates like years back in 2015 I had the experience. Unfortunately it’s been changed to the worst.

Etihad Airways

7.3

Good

1,511 reviews

Emirates

8.1

Very Good

3,656 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2026

DXB - SEA

It wasn’t the same Emirates like years back in 2015 I had the experience. Unfortunately it’s been changed to the worst.

British Airways

6.7

Okay

8,187 reviews

Emirates

8.1

Very Good

3,656 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2026

DXB - SEA

It wasn’t the same Emirates like years back in 2015 I had the experience. Unfortunately it’s been changed to the worst.

Air India

5.5

Fair

2,941 reviews

Emirates

8.1

Very Good

3,656 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2026

DXB - SEA

It wasn’t the same Emirates like years back in 2015 I had the experience. Unfortunately it’s been changed to the worst.

Related info for your journey

How long is the flight from India to Illinois?
There are many flights that can get you from India to Illinois in 21h 50m. Fly via Etihad Airways, British Airways, or Ethiopian Air to get the fastest option. There are 12014 km between India and Illinois. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from India to Illinois one-way?
The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as ₹ 23,061. However, be on the lookout for offers from Etihad Airways and Air India, as they are both options that can get you from India to Illinois for a low price.
Can I find deals for flights from India to Illinois that include hotel bookings?
Yes. In addition to deals on India to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from India to Illinois?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from India to Illinois.
Can I find deals for business class flights from India to Illinois?
Yes. Cheapflights offers flight deals from India to Illinois 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 India to Illinois?
Currently, February is the cheapest month in which you can book a flight from India to Illinois (average of ₹ 87,151). Flying from India to Illinois in August is currently the most expensive (average of ₹ 122,738). 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

Alternative routes

Complete your trip

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Top destinations

Alternative routes for India to Illinois

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Top 10 airlines flying from India to Illinois

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest₹ 33,641	Average₹ 111,157	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Turkish Airlines	Cheapest₹ 53,317	Average₹ 87,381	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Air India	Cheapest₹ 67,491	Average₹ 117,871	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
IndiGo	Cheapest₹ 69,088	Average₹ 88,818	FlexibilityNo cancel fee	On-time80%	Search IndiGo flights
Etihad Airways	Cheapest₹ 69,911	Average₹ 102,172	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Finnair	Cheapest₹ 70,449	Average₹ 81,402	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Air France	Cheapest₹ 71,568	Average₹ 89,530	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Cathay Pacific	Cheapest₹ 74,674	Average₹ 79,858	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
British Airways	Cheapest₹ 75,244	Average₹ 109,991	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Qatar Airways	Cheapest₹ 77,909	Average₹ 110,335	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights

Fly with Cheapflights

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

Deals for India to Illinois flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from India to Illinois.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from India to Illinois, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from India to Illinois 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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from India to Illinois from ₹ 41,806

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from India to Illinois

Cheapest flights from India to IllinoisExplore the most affordable flight options available from India to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Explore the most affordable flight options available from India to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Best flights from India to IllinoisDiscover carefully curated flight deals from India to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Discover carefully curated flight deals from India to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Last-minute flights from India to IllinoisDiscover last-minute flight deals from India to Illinois. Data last updated 23 August 2026 and is based on user searches.

Discover last-minute flight deals from India to Illinois. Data last updated 23 August 2026 and is based on user searches.

One-way flights from India to IllinoisSearch for one-way flight options from India to Illinois. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Search for one-way flight options from India to Illinois. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Find flight deals from India to Illinois

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Cheapflights Fare Finder

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

Best time to book a flight from India to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from India with our price prediction graph.

Cheapflights Insights

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

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

To ensure you get the cheapest price possible for a flight from India to Illinois, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Illinois

Get a feel of what it's like to fly with Emirates,KLM, andEtihad Airways from India to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from India to Illinois?

What are the cheapest airlines to fly from India to Illinois one-way?

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

How can I find direct flights from India to Illinois?

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

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

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 India to Illinois

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

Complete your trip

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

Direct flights to United States

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

Search flights from India to Illinois by cabin class

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

India and Illinois flights

Browse other India and Illinois flight options. Last updated on 23 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Illinois

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

India to Illinois flights

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Top 10 airlines flying from India to Illinois

Fly with Cheapflights

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

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

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

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

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Cheapest flights from India to Illinois
Explore the most affordable flight options available from India to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Best flights from India to Illinois
Discover carefully curated flight deals from India to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Last-minute flights from India to Illinois
Discover last-minute flight deals from India to Illinois. Data last updated 23 August 2026 and is based on user searches.

One-way flights from India to Illinois
Search for one-way flight options from India to Illinois. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.