How long is the flight from Illinois to New Delhi?

Departing from Illinois to New Delhi will take you 29h 20m. The distance from Illinois to New Delhi is about 12014 km. This flight may include one or multiple stops.

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

To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at ₹ 27,196. IndiGo flights start at ₹ 27,589 while deals on KLM start at ₹ 27,837 one-way.

In terms of precipitation, rainfall in New Delhi ranges from 7.0 - 248.0 inches per month. August is typically the wettest month, when rainfall can reach 248.0 mm. November is typically the driest time to visit New Delhi when rainfall is around 7.0 mm.

If weather is an important factor for your trip to New Delhi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What are the most popular routes from Illinois to New Delhi?

When deciding which route to take from Illinois to New Delhi, consider Chicago O'Hare Intl - New Delhi Indira Gandhi Intl, Chicago Midway - New Delhi Indira Gandhi Intl or Lambert-St Louis - New Delhi Indira Gandhi Intl, as they are the most popular.

What are the cheapest flights from Illinois to New Delhi?

While on average a flight from Illinois to New Delhi is generally ₹ 100,214, our data shows the cheapest flight currently is ₹ 85,769. When looking at the most popular route, (Chicago O'Hare Intl - New Delhi Indira Gandhi Intl), you can expect to pay ₹ 66,785 for that flight.

What are the most popular airlines that fly from Illinois to New Delhi?

When booking a flight from Illinois to New Delhi, you may want to consider flying on Etihad Airways, Air India or United Airlines as they are the most popular for this route.

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

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

What airport do you fly into for flights to New Delhi from Illinois?

New Delhi Indira Gandhi Intl (DEL) is the airport you will fly into if you book a flight from Illinois to New Delhi. It is only a 12.5 km journey from Indira Gandhi Intl (DEL) to New Delhi’s city centre.

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

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

How can I find direct flights from Illinois to New Delhi?

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

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

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

₹ 36,559+ Cheap Flights from Illinois to New Delhi

Cheap flight deals from Illinois to New Delhi

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Illinois to New Delhi
Explore the most affordable flight options available from Illinois to New Delhi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Sat 3/1013:20 -

1 stop19h 30m

Mon 19/1021:15 -

1 stop21h 50m

Deal found 25/9₹ 79,835

Thu 22/1014:00 -

1 stop26h 40m

Sun 1/1116:20 -

1 stop27h 05m

Deal found 25/9₹ 80,027

Sat 10/1020:25 -

1 stop36h 25m

Fri 23/1021:15 -

1 stop21h 50m

Deal found 25/9₹ 80,123

Tue 20/1020:25 -

1 stop25h 00m

Tue 10/1110:10 -

2 stops61h 20m

Deal found 27/9₹ 80,314

Thu 1/1020:05 -

1 stop36h 45m

Sat 10/1009:25 -

1 stop33h 40m

Deal found 29/9₹ 80,410

Sat 3/1020:05 -

1 stop20h 35m

Sat 17/1021:15 -

1 stop21h 50m

Deal found 25/9₹ 80,506

Wed 21/1020:04 -

2 stops44h 36m

Thu 12/1110:10 -

2 stops44h 37m

Deal found 26/9₹ 80,698

Fri 2/1009:38 -

2 stops31h 02m

Mon 5/1009:25 -

1 stop33h 40m

Deal found 25/9₹ 80,794

Sun 11/1020:25 -

1 stop36h 25m

Mon 19/1004:50 -

1 stop21h 20m

Deal found 24/9₹ 80,986

Wed 21/1014:00 -

1 stop37h 40m

Sat 7/1104:25 -

1 stop39h 00m

Deal found 25/9₹ 81,082

Mon 19/1020:25 -

1 stop20h 15m

Wed 4/1122:05 -

1 stop21h 20m

Deal found 26/9₹ 81,178

Wed 21/1017:30 -

2 stops27h 55m

Wed 28/1016:20 -

2 stops34h 17m

Deal found 28/9₹ 110,540

Best flights from Illinois to New Delhi
Discover carefully curated flight deals from Illinois to New Delhi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Wed 13/109:50 -

2 stops29h 20m

Fri 5/204:55 -

2 stops27h 12m

Deal found 28/9₹ 91,253

Thu 5/1114:10 -

1 stop43h 50m

Sun 28/322:45 -

1 stop25h 40m

Deal found 27/9₹ 96,819

Thu 7/116:57 -

2 stops51h 58m

Mon 15/321:40 -

1 stop28h 20m

Deal found 28/9₹ 104,207

Wed 21/1017:30 -

2 stops27h 55m

Wed 28/1016:20 -

2 stops34h 17m

Deal found 28/9₹ 110,540

Sat 23/121:50 -

1 stop20h 00m

Fri 30/401:35 -

2 stops22h 55m

Deal found 27/9₹ 114,954

Sun 22/1113:24 -

2 stops29h 11m

Sun 6/1207:50 -

2 stops32h 42m

Deal found 24/9₹ 119,272

Tue 15/1208:05 -

2 stops43h 25m

Sat 16/115:50 -

2 stops58h 45m

Deal found 24/9₹ 139,615

Mon 30/1109:45 -

1 stop27h 40m

Wed 30/1202:10 -

2 stops41h 00m

Deal found 24/9₹ 170,704

Thu 12/1106:25 -

2 stops27h 55m

Thu 19/1123:55 -

2 stops32h 48m

Deal found 28/9₹ 175,598

Thu 17/1211:45 -

1 stop30h 00m

Sun 17/106:15 -

1 stop39h 15m

Deal found 26/9₹ 209,854

Thu 5/1116:43 -

2 stops58h 42m

Sun 15/1116:10 -

2 stops42h 29m

Deal found 28/9₹ 127,236

Mon 7/1216:30 -

2 stops26h 05m

Mon 28/1207:50 -

2 stops47h 39m

Deal found 28/9₹ 131,267

Thu 10/1218:50 -

1 stop26h 05m

Fri 25/1216:10 -

2 stops50h 00m

Deal found 26/9₹ 140,286

Sat 12/1216:31 -

2 stops26h 04m

Sun 10/107:50 -

2 stops47h 39m

Deal found 27/9₹ 174,446

Tue 22/1218:50 -

2 stops56h 40m

Fri 8/109:50 -

2 stops40h 45m

Deal found 28/9₹ 197,188

Sun 29/1114:35 -

2 stops24h 05m

Mon 22/304:10 -

2 stops27h 20m

Deal found 28/9₹ 797,579

Tue 1/1219:10 -

2 stops40h 05m

Sat 27/300:10 -

2 stops46h 11m

Deal found 28/9₹ 629,178

Find flight deals from Illinois to New Delhi

Round-trip from	₹ 79,835
One-way from	₹ 36,559
Popular in	December
Cheapest in	March
Average price	₹ 84,728
Good round-trip deal	₹ 87,620 or less

Qatar Airways
27/1-17/2
2 total stops
54h 20m total
Illinois to New Delhi

Search Deals

Etihad Airways
6/10-31/12
1 total stop
37h 40m total
Illinois to New Delhi

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (₹ 1,422,466 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (₹ 478,788 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Illinois to New Delhi Indira Gandhi Intl.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoNew Delhi

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

ORDDEL

Chicago O'Hare Intl

Tue 16/2

06:30-21:50

2 stops27h 50m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 47,306

ChicagoNew Delhi

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

ORDDEL

Chicago O'Hare Intl

Tue 19/1

12:40-21:50

1 stop21h 40m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 47,306

ChicagoNew Delhi

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

ORDDEL

Chicago O'Hare Intl

Thu 28/1

11:00-21:50

2 stops23h 20m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 47,306

ChicagoNew Delhi

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

ORDDEL

Chicago O'Hare Intl

Wed 21/10

14:20-00:05

1 stop23h 15m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 49,417

ChicagoNew Delhi

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

ORDDEL

Chicago O'Hare Intl

Thu 31/12

14:10-21:30

1 stop43h 50m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 50,472

ChicagoNew Delhi

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

ORDDEL

Chicago O'Hare Intl

Mon 19/10

06:10-23:55

2 stops31h 15m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 50,568

ChicagoNew Delhi

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

ORDDEL

Chicago O'Hare Intl

Tue 17/11

06:29-00:05

2 stops30h 06m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 50,568

ChicagoNew Delhi

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

ORDDEL

Chicago O'Hare Intl

Thu 15/10

14:00-14:10

1 stop37h 40m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 52,775

ChicagoNew Delhi

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

ORDDEL

Chicago O'Hare Intl

Tue 12/1

13:30-02:40

2 stops25h 40m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 53,159

ChicagoNew Delhi

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

ORDDEL

Chicago O'Hare Intl

Thu 7/1

10:40-02:40

2 stops28h 30m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 53,447

Flights are sorted by cheapest return flights first.

Deals found on 25/9

Showing 1-10 of 29 resultsSorted by cheapest first

Best time to book a flight from Illinois to New Delhi

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

ORD-DEL

PIA-DEL

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 New Delhi

USIL-DEL

ORD-DEL

PIA-DEL

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

Currently, February is the cheapest month in which you can book a flight from Illinois to New Delhi (average of ₹ 77,820). Flying from Illinois to New Delhi in December is currently the most expensive (average of ₹ 140,478). 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 New Delhi?

Airfare is below average for this route at the moment.

Illinois to New Delhi flights typically cost between ₹ 80,698 and ₹ 103,344 in January.
The cheapest return price found within the last 5 days was ₹ 79,835 on Qatar Airways (27 Jan–17 Feb).

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

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Illinois to New Delhi. 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

What airport do you fly into for flights to New Delhi from Illinois?
New Delhi Indira Gandhi Intl (DEL) is the airport you will fly into if you book a flight from Illinois to New Delhi. It is only a 12.5 km journey from Indira Gandhi Intl (DEL) to New Delhi’s city centre.
How long is the flight from Illinois to New Delhi?
Departing from Illinois to New Delhi will take you 29h 20m. The distance from Illinois to New Delhi is about 12014 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Illinois to New Delhi one-way?
To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at ₹ 27,196. IndiGo flights start at ₹ 27,589 while deals on KLM start at ₹ 27,837 one-way.
What are the most popular routes from Illinois to New Delhi?
When deciding which route to take from Illinois to New Delhi, consider Chicago O'Hare Intl - New Delhi Indira Gandhi Intl, Chicago Midway - New Delhi Indira Gandhi Intl or Lambert-St Louis - New Delhi Indira Gandhi Intl, as they are the most popular.
What are the cheapest flights from Illinois to New Delhi?
While on average a flight from Illinois to New Delhi is generally ₹ 100,214, our data shows the cheapest flight currently is ₹ 85,769. When looking at the most popular route, (Chicago O'Hare Intl - New Delhi Indira Gandhi Intl), you can expect to pay ₹ 66,785 for that flight.
Can I find deals for flights from Illinois to New Delhi that include hotel bookings?
Yes. In addition to deals on Illinois to New Delhi flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Illinois to New Delhi?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to New Delhi.
Can I find deals for business class flights from Illinois to New Delhi?
Yes. Cheapflights offers flight deals from Illinois to New Delhi 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 New Delhi?
Currently, February is the cheapest month in which you can book a flight from Illinois to New Delhi (average of ₹ 77,820). Flying from Illinois to New Delhi in December is currently the most expensive (average of ₹ 140,478). 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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Top 10 airlines flying from Illinois to New Delhi

Airline	Cheapest	Average	Flexibility	On-time
Turkish Airlines	Cheapest₹ 49,397	Average₹ 89,995	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Air India	Cheapest₹ 61,346	Average₹ 101,352	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
United Airlines	Cheapest₹ 65,143	Average₹ 176,765	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
SWISS	Cheapest₹ 67,705	Average₹ 95,378	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Delta	Cheapest₹ 69,125	Average₹ 122,985	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Lufthansa	Cheapest₹ 69,312	Average₹ 115,385	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Etihad Airways	Cheapest₹ 69,395	Average₹ 91,640	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
KLM	Cheapest₹ 75,470	Average₹ 147,125	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest₹ 83,921	Average₹ 132,772	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Emirates	Cheapest₹ 89,554	Average₹ 99,188	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois to New Delhi. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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

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

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

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

Of course! You can now track prices for flights from Illinois to New Delhi 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 New Delhi from ₹ 36,559

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Illinois to New Delhi

Cheapest flights from Illinois to New DelhiExplore the most affordable flight options available from Illinois to New Delhi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Explore the most affordable flight options available from Illinois to New Delhi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Best flights from Illinois to New DelhiDiscover carefully curated flight deals from Illinois to New Delhi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Discover carefully curated flight deals from Illinois to New Delhi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Last-minute flights from Illinois to New DelhiDiscover last-minute flight deals from Illinois to New Delhi. Data last updated 29 September 2026 and is based on user searches.

Discover last-minute flight deals from Illinois to New Delhi. Data last updated 29 September 2026 and is based on user searches.

One-way flights from Illinois to New DelhiSearch for one-way flight options from Illinois to New Delhi. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.

Search for one-way flight options from Illinois to New Delhi. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.

Find flight deals from Illinois to New Delhi

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 Illinois to New Delhi that are best for you.

Best time to book a flight from Illinois to New Delhi

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

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.

Illinois to New Delhi flights typically cost between ₹ 80,698 and ₹ 103,344 in January.The cheapest return price found within the last 5 days was ₹ 79,835 on Qatar Airways (27 Jan–17 Feb).

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

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Illinois to New Delhi. 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

What airport do you fly into for flights to New Delhi from Illinois?

How long is the flight from Illinois to New Delhi?

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

What are the most popular routes from Illinois to New Delhi?

What are the cheapest flights from Illinois to New Delhi?

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

How can I find direct flights from Illinois to New Delhi?

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

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

Travelling to a place near New Delhi?

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Alternative routes for Illinois to New Delhi

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Complete your trip

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Search flights from Illinois to New Delhi by cabin class

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Other flights to New Delhi

Explore flights to New Delhi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 29 September 2026.

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Cheapest flights from Illinois to New Delhi
Explore the most affordable flight options available from Illinois to New Delhi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Best flights from Illinois to New Delhi
Discover carefully curated flight deals from Illinois to New Delhi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Last-minute flights from Illinois to New Delhi
Discover last-minute flight deals from Illinois to New Delhi. Data last updated 29 September 2026 and is based on user searches.

One-way flights from Illinois to New Delhi
Search for one-way flight options from Illinois to New Delhi. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.

Illinois to New Delhi flights typically cost between ₹ 80,698 and ₹ 103,344 in January.
The cheapest return price found within the last 5 days was ₹ 79,835 on Qatar Airways (27 Jan–17 Feb).