How long is the flight from New Delhi to Illinois?

Delta, Etihad Airways, and Finnair can get you from New Delhi to Illinois in just under 22h 05m. Your travel time can differ by up to 25h 04m. There are 12014 km between New Delhi and Illinois. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

₹ 34,490 is the cheapest one-way deal found within the past few days, from Air India. You may also be able to find cheap deals on Etihad Airways and Qatar Airways, with prices starting from ₹ 37,991 and ₹ 40,775, respectively.

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 are the most popular routes from New Delhi to Illinois?

While some choose either New Delhi Indira Gandhi Intl - Chicago Midway or New Delhi Indira Gandhi Intl - Lambert-St Louis, New Delhi Indira Gandhi Intl - Chicago O'Hare Intl is the most popular route from New Delhi to Illinois.

What are the cheapest flights from New Delhi to Illinois?

Looking for the cheapest flight from New Delhi to Illinois? While on average our users pay ₹ 119,173, our data indicates the cheapest price to be ₹ 118,461. The most popular route (New Delhi Indira Gandhi Intl - Chicago O'Hare Intl), is priced around ₹ 74,226.

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

Before booking your flight from New Delhi to Illinois, check out the most popular airlines for this route: Etihad Airways, Finnair or Air India.

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

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

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

If you book a flight to Illinois from New Delhi, you will be flying from Indira Gandhi Intl, which is the city’s only airport. New Delhi Indira Gandhi Intl (DEL) is located 12.5 km from the centre of New Delhi.

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

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

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

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

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

Yes. Cheapflights offers flight deals from New Delhi 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.

₹ 60,791+ Cheap Flights from New Delhi to Illinois

Cheap flight deals from New Delhi to Illinois

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from New Delhi to Illinois
Explore the most affordable flight options available from New Delhi to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Wed 4/1103:20 -

2 stops26h 35m

Mon 7/1217:10 -

1 stop20h 35m

Deal found 7/8₹ 89,090

Sun 8/1103:20 -

2 stops26h 35m

Tue 17/1121:50 -

1 stop39h 55m

Deal found 9/8₹ 89,185

Sun 6/909:25 -

1 stop33h 40m

Sun 13/914:00 -

1 stop18h 50m

Deal found 7/8₹ 89,281

Tue 22/901:35 -

2 stops22h 55m

Sun 29/1121:50 -

1 stop23h 25m

Deal found 8/8₹ 89,376

Thu 1/1004:50 -

1 stop38h 15m

Fri 30/1014:10 -

1 stop18h 40m

Deal found 10/8₹ 89,566

Mon 31/804:50 -

1 stop21h 20m

Mon 21/914:00 -

1 stop26h 40m

Deal found 9/8₹ 89,662

Fri 11/909:25 -

1 stop40h 45m

Sun 28/213:10 -

1 stop18h 40m

Deal found 7/8₹ 89,757

Fri 11/1208:55 -

1 stop41h 35m

Sun 31/120:20 -

1 stop19h 10m

Deal found 7/8₹ 89,852

Mon 26/1007:50 -

2 stops48h 10m

Wed 18/1116:30 -

2 stops26h 05m

Deal found 10/8₹ 89,948

Tue 22/908:00 -

1 stop22h 20m

Thu 26/1121:50 -

1 stop19h 50m

Deal found 11/8₹ 90,043

Sat 7/1107:30 -

1 stop41h 45m

Tue 8/1206:54 -

2 stops30h 51m

Deal found 7/8₹ 90,138

Mon 7/1207:30 -

1 stop41h 45m

Mon 25/111:00 -

2 stops26h 45m

Deal found 7/8₹ 90,233

Best flights from New Delhi to Illinois
Discover carefully curated flight deals from New Delhi to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 August 2026.

Tue 8/1201:25 -

2 stops28h 09m

Wed 27/109:30 -

2 stops26h 30m

Deal found 7/8₹ 90,614

Wed 27/104:25 -

1 stop22h 05m

Mon 1/213:10 -

1 stop26h 20m

Deal found 10/8₹ 92,234

Thu 4/207:50 -

2 stops47h 09m

Mon 8/211:55 -

2 stops30h 40m

Deal found 7/8₹ 93,473

Mon 21/921:15 -

2 stops33h 59m

Mon 28/907:21 -

2 stops33h 19m

Deal found 7/8₹ 96,332

Mon 14/923:35 -

2 stops27h 36m

Sun 31/111:15 -

2 stops24h 00m

Deal found 11/8₹ 100,048

Fri 6/1104:10 -

1 stop22h 15m

Wed 9/1219:45 -

1 stop18h 55m

Deal found 7/8₹ 109,671

Sun 30/804:35 -

2 stops27h 30m

Mon 31/810:02 -

2 stops30h 28m

Deal found 9/8₹ 114,340

Wed 3/223:55 -

2 stops35h 34m

Sun 7/207:01 -

2 stops27h 04m

Deal found 10/8₹ 121,010

Thu 20/803:55 -

2 stops24h 36m

Sat 29/818:42 -

2 stops20h 43m

Deal found 8/8₹ 123,773

Mon 7/1204:55 -

2 stops25h 08m

Tue 26/118:25 -

1 stop21h 15m

Deal found 7/8₹ 92,520

Fri 6/1107:50 -

2 stops47h 59m

Sat 23/111:55 -

2 stops30h 40m

Deal found 7/8₹ 100,048

Sat 5/904:50 -

2 stops29h 38m

Sat 12/907:27 -

2 stops33h 13m

Deal found 8/8₹ 105,479

Mon 28/923:35 -

2 stops22h 41m

Mon 21/1219:47 -

2 stops38h 33m

Deal found 8/8₹ 114,435

Sun 30/803:55 -

2 stops29h 11m

Mon 16/1113:22 -

2 stops22h 38m

Deal found 10/8₹ 109,957

Wed 23/923:35 -

2 stops31h 31m

Wed 30/907:30 -

1 stop27h 30m

Deal found 9/8₹ 114,531

Mon 31/803:55 -

2 stops23h 34m

Mon 21/919:01 -

2 stops20h 24m

Deal found 11/8₹ 128,728

Fri 8/120:55 -

1 stop29h 35m

Sun 27/614:00 -

1 stop31h 25m

Deal found 6/8₹ 130,824

Sat 5/903:55 -

1 stop20h 50m

Mon 1/309:30 -

2 stops26h 30m

Deal found 7/8₹ 111,100

Thu 5/1123:55 -

2 stops26h 05m

Sun 24/111:45 -

1 stop22h 35m

Deal found 7/8₹ 114,531

Sat 19/907:40 -

2 stops46h 26m

Sat 10/1016:26 -

2 stops26h 24m

Deal found 11/8₹ 132,730

Sat 5/903:55 -

1 stop20h 50m

Sun 28/213:35 -

2 stops26h 05m

Deal found 7/8₹ 111,100

Mon 24/804:50 -

1 stop21h 20m

Tue 24/1120:20 -

1 stop19h 10m

Deal found 10/8₹ 137,684

Thu 4/223:55 -

1 stop28h 15m

Mon 8/211:45 -

1 stop22h 35m

Deal found 8/8₹ 114,531

Mon 21/903:55 -

2 stops24h 54m

Thu 26/1116:19 -

2 stops23h 21m

Deal found 9/8₹ 147,308

Mon 2/1123:55 -

2 stops26h 05m

Sun 24/111:45 -

1 stop22h 35m

Deal found 7/8₹ 114,531

Mon 2/1103:20 -

2 stops26h 10m

Mon 7/1212:30 -

2 stops25h 10m

Deal found 7/8₹ 121,677

Mon 21/923:35 -

1 stop22h 12m

Mon 28/906:15 -

2 stops28h 45m

Deal found 7/8₹ 114,531

Mon 2/1103:20 -

2 stops26h 10m

Wed 9/1213:22 -

2 stops22h 38m

Deal found 7/8₹ 121,677

Mon 2/1103:20 -

2 stops26h 10m

Fri 4/1213:00 -

2 stops23h 00m

Deal found 7/8₹ 121,677

Mon 1/200:30 -

2 stops28h 51m

Sat 6/218:55 -

2 stops39h 25m

Deal found 6/8₹ 125,298

Find flight deals from New Delhi to Illinois

Round-trip from	₹ 89,090
One-way from	₹ 60,791
Popular in	August
Cheapest in	October
Average price	₹ 122,725
Good round-trip deal	₹ 118,461 or less

British Airways
4/11-7/12
3 total stops
47h 10m total
New Delhi to Illinois

Search Deals

20/9
3 total stops
32h 15m total
New Delhi to Illinois

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (₹ 797,346 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (₹ 231,048 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 New Delhi Indira Gandhi Intl to Illinois.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New DelhiChicago

DEL New Delhi Indira Gandhi Intl - MDW Chicago Midway

DELMDW

New Delhi Indira Gandhi Intl

Tue 8/12

01:25-18:04

2 stops28h 09m

Chicago Midway

Wed 27/1

09:30-23:30

2 stops26h 30m

₹ 90,614

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Wed 27/1

04:25-15:00

1 stop22h 05m

Chicago O'Hare Intl

Mon 1/2

13:10-03:00

1 stop26h 20m

₹ 92,234

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Mon 7/12

04:55-18:33

2 stops25h 08m

Chicago O'Hare Intl

Tue 26/1

18:25-03:10

1 stop21h 15m

₹ 92,520

New DelhiSt. Louis

DEL New Delhi Indira Gandhi Intl - STL Lambert-St Louis

DELSTL

New Delhi Indira Gandhi Intl

Thu 4/2

07:50-19:29

2 stops47h 09m

Lambert-St Louis

Mon 8/2

11:55-06:05

2 stops30h 40m

₹ 93,473

New DelhiSt. Louis

DEL New Delhi Indira Gandhi Intl - STL Lambert-St Louis

DELSTL

New Delhi Indira Gandhi Intl

Mon 21/9

21:15-20:44

2 stops33h 59m

Lambert-St Louis

Mon 28/9

07:21-03:10

2 stops33h 19m

₹ 96,332

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Mon 14/9

23:35-16:41

2 stops27h 36m

Chicago O'Hare Intl

Sun 31/1

11:15-22:45

2 stops24h 00m

₹ 100,048

New DelhiSt. Louis

DEL New Delhi Indira Gandhi Intl - STL Lambert-St Louis

DELSTL

New Delhi Indira Gandhi Intl

Fri 6/11

07:50-20:19

2 stops47h 59m

Lambert-St Louis

Sat 23/1

11:55-06:05

2 stops30h 40m

₹ 100,048

New DelhiSt. Louis

DEL New Delhi Indira Gandhi Intl - STL Lambert-St Louis

DELSTL

New Delhi Indira Gandhi Intl

Sat 5/9

04:50-23:58

2 stops29h 38m

Lambert-St Louis

Sat 12/9

07:27-03:10

2 stops33h 13m

₹ 105,479

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Fri 6/11

04:10-14:55

1 stop22h 15m

Chicago O'Hare Intl

Wed 9/12

19:45-02:10

1 stop18h 55m

₹ 109,671

New DelhiChicago

DEL New Delhi Indira Gandhi Intl - MDW Chicago Midway

DELMDW

New Delhi Indira Gandhi Intl

Sun 30/8

03:55-22:36

2 stops29h 11m

Chicago Midway

Mon 16/11

13:22-23:30

2 stops22h 38m

₹ 109,957

Flights are sorted by cheapest return flights first.

Deals found on 8/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from New Delhi to Illinois

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

DEL-STL

DEL-ORD

DEL-MDW

DEL-EVV

DEL-DEC

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 New Delhi to Illinois

DEL-USIL

DEL-STL

DEL-ORD

DEL-MDW

DEL-EVV

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

Currently, October is the cheapest month in which you can book a flight from New Delhi to Illinois (average of ₹ 79,943). Flying from New Delhi to Illinois in August is currently the most expensive (average of ₹ 119,581). 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 New Delhi to Illinois?

Airfare is below average for this route at the moment.

New Delhi to Illinois flights typically cost between ₹ 108,528 and ₹ 126,536 in November.
The cheapest return price found within the last 5 days was ₹ 89,090 on British Airways (4 Nov–7 Dec).

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

The best time to book flights from New Delhi to Illinois is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Illinois

Get a feel of what it's like to fly with Emirates,Finnair, andEtihad Airways from New Delhi 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

3,649 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

3,649 reviews

Emirates

8.1

Very Good

3,649 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.

Finnair

7.7

Good

1,426 reviews

Emirates

8.1

Very Good

3,649 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

1,502 reviews

Emirates

8.1

Very Good

3,649 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

8,156 reviews

Emirates

8.1

Very Good

3,649 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

2,948 reviews

Emirates

8.1

Very Good

3,649 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

What airport do you fly from for flights from New Delhi to Illinois?
If you book a flight to Illinois from New Delhi, you will be flying from Indira Gandhi Intl, which is the city’s only airport. New Delhi Indira Gandhi Intl (DEL) is located 12.5 km from the centre of New Delhi.
How long is the flight from New Delhi to Illinois?
Delta, Etihad Airways, and Finnair can get you from New Delhi to Illinois in just under 22h 05m. Your travel time can differ by up to 25h 04m. There are 12014 km between New Delhi and Illinois. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from New Delhi to Illinois one-way?
₹ 34,490 is the cheapest one-way deal found within the past few days, from Air India. You may also be able to find cheap deals on Etihad Airways and Qatar Airways, with prices starting from ₹ 37,991 and ₹ 40,775, respectively.
What are the most popular routes from New Delhi to Illinois?
While some choose either New Delhi Indira Gandhi Intl - Chicago Midway or New Delhi Indira Gandhi Intl - Lambert-St Louis, New Delhi Indira Gandhi Intl - Chicago O'Hare Intl is the most popular route from New Delhi to Illinois.
What are the cheapest flights from New Delhi to Illinois?
Looking for the cheapest flight from New Delhi to Illinois? While on average our users pay ₹ 119,173, our data indicates the cheapest price to be ₹ 118,461. The most popular route (New Delhi Indira Gandhi Intl - Chicago O'Hare Intl), is priced around ₹ 74,226.
Can I find deals for flights from New Delhi to Illinois that include hotel bookings?
Yes. In addition to deals on New Delhi to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from New Delhi to Illinois?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Delhi to Illinois.
Can I find deals for business class flights from New Delhi to Illinois?
Yes. Cheapflights offers flight deals from New Delhi 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 New Delhi to Illinois?
Currently, October is the cheapest month in which you can book a flight from New Delhi to Illinois (average of ₹ 79,943). Flying from New Delhi to Illinois in August is currently the most expensive (average of ₹ 119,581). 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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Top 10 airlines flying from New Delhi to Illinois

Airline	Cheapest	Average	Flexibility	On-time
Turkish Airlines	Cheapest₹ 53,104	Average₹ 81,898	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Air India	Cheapest₹ 54,694	Average₹ 110,776	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Etihad Airways	Cheapest₹ 69,274	Average₹ 85,068	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Finnair	Cheapest₹ 70,168	Average₹ 81,877	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest₹ 74,943	Average₹ 93,881	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Qatar Airways	Cheapest₹ 79,351	Average₹ 118,031	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
KLM	Cheapest₹ 81,707	Average₹ 119,255	FlexibilityNo cancel fee	On-time75%	Search KLM flights
LOT	Cheapest₹ 86,272	Average₹ 113,318	FlexibilityNo cancel fee	On-time81%	Search LOT flights
SWISS	Cheapest₹ 91,611	Average₹ 112,026	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Emirates	Cheapest₹ 92,492	Average₹ 96,625	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

Fly with Cheapflights

How does Cheapflights help users find flights from New Delhi to Illinois?

Cheapflights helps you search for flights from New Delhi to Illinois via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from New Delhi to Illinois by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from New Delhi to Illinois with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from New Delhi to Illinois on Cheapflights with our Price Alert feature and get notified when better prices are available.

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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 New Delhi to Illinois from ₹ 60,791

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from New Delhi to Illinois

Cheapest flights from New Delhi to IllinoisExplore the most affordable flight options available from New Delhi to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Explore the most affordable flight options available from New Delhi to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Best flights from New Delhi to IllinoisDiscover carefully curated flight deals from New Delhi to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 August 2026.

Discover carefully curated flight deals from New Delhi to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 August 2026.

Last-minute flights from New Delhi to IllinoisDiscover last-minute flight deals from New Delhi to Illinois. Data last updated 11 August 2026 and is based on user searches.

Discover last-minute flight deals from New Delhi to Illinois. Data last updated 11 August 2026 and is based on user searches.

One-way flights from New Delhi to IllinoisSearch for one-way flight options from New Delhi to Illinois. Find affordable one-way fares based on user searches. Data last updated 11 August 2026.

Search for one-way flight options from New Delhi to Illinois. Find affordable one-way fares based on user searches. Data last updated 11 August 2026.

Find flight deals from New Delhi 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 New Delhi to Illinois that are best for you.

Best time to book a flight from New Delhi to Illinois

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

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.

New Delhi to Illinois flights typically cost between ₹ 108,528 and ₹ 126,536 in November.The cheapest return price found within the last 5 days was ₹ 89,090 on British Airways (4 Nov–7 Dec).

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

The best time to book flights from New Delhi to Illinois is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Illinois

Get a feel of what it's like to fly with Emirates,Finnair, andEtihad Airways from New Delhi 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

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

How long is the flight from New Delhi to Illinois?

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

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

What are the cheapest flights from New Delhi to Illinois?

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

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

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

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

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

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New Delhi and Illinois flights

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New Delhi to Illinois flights

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Top 10 airlines flying from New Delhi to Illinois

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Cheapest flights from New Delhi to Illinois
Explore the most affordable flight options available from New Delhi to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Best flights from New Delhi to Illinois
Discover carefully curated flight deals from New Delhi to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 August 2026.

Last-minute flights from New Delhi to Illinois
Discover last-minute flight deals from New Delhi to Illinois. Data last updated 11 August 2026 and is based on user searches.

One-way flights from New Delhi to Illinois
Search for one-way flight options from New Delhi to Illinois. Find affordable one-way fares based on user searches. Data last updated 11 August 2026.

New Delhi to Illinois flights typically cost between ₹ 108,528 and ₹ 126,536 in November.
The cheapest return price found within the last 5 days was ₹ 89,090 on British Airways (4 Nov–7 Dec).