How long is the flight from New Delhi to Illinois?

A quick flight from New Delhi to Illinois can take about 22h. British Airways provides one of the quickest options available for as low as $798. Airlines will cover a distance of 7465 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at $374. Etihad Airways flights start at $388 while deals on IndiGo start at $415 one-way.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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

The most popular flight routes from New Delhi to Illinois are New Delhi Indira Gandhi Intl - Chicago O'Hare Intl, New Delhi Indira Gandhi Intl - Chicago Midway and New Delhi Indira Gandhi Intl - Lambert-St Louis.

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 $415, our data indicates the cheapest price to be $380. The most popular route (New Delhi Indira Gandhi Intl - Chicago O'Hare Intl), is priced around $648.

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

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

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

New Delhi Indira Gandhi Intl (DEL), located 7.8 mi from the city center, is the airport you fly out of when you book flights from New Delhi to Illinois.

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 vacation 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.

$381+ Flights from New Delhi to Illinois

Q: How much does it cost to fly round-trip from New Delhi to Illinois?

Airfare is below average for this route at the moment. New Delhi to Illinois flights typically cost between $902 and $1,098 in January. The cheapest round-trip price found within the last 3 days was $737 on Multiple Airlines (Jan 29-Feb 23).

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Cheap flight deals from New Delhi to Illinois

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 December 15, 2025.

Sat 12/208:55 amDEL - ORD

1 stop34h 10mMultiple Airlines

Mon 2/21:30 pmORD - DEL

Nonstop15h 50mMultiple Airlines

Deal found 12/13

$736

Sat 12/208:55 amDEL - ORD

1 stop34h 10mMultiple Airlines

Fri 2/201:30 pmORD - DEL

Nonstop15h 50mMultiple Airlines

Deal found 12/13

$737

Thu 12/182:15 amDEL - ORD

1 stop20h 45mMultiple Airlines

Sat 2/211:10 pmORD - DEL

1 stop18h 40mMultiple Airlines

Deal found 12/13

$744

Tue 12/162:15 amDEL - ORD

1 stop20h 45mMultiple Airlines

Sun 2/11:10 pmORD - DEL

1 stop18h 40mMultiple Airlines

Deal found 12/13

$745

Tue 12/2312:35 pmDEL - ORD

2 stops37h 50mMultiple Airlines

Fri 1/163:55 pmORD - DEL

2 stops30h 35mMultiple Airlines

Deal found 12/13

$749

Sat 12/208:55 amDEL - ORD

1 stop34h 10mEtihad Airways

Mon 2/161:10 pmORD - DEL

1 stop26h 20mEtihad Airways

Deal found 12/13

$752

Sat 12/208:55 amDEL - ORD

1 stop34h 10mEtihad Airways

Thu 2/191:10 pmORD - DEL

1 stop18h 40mEtihad Airways

Deal found 12/13

$753

Sat 12/132:15 amDEL - ORD

1 stop20h 45mAir India

Wed 1/281:30 pmORD - DEL

Nonstop15h 50mAir India

Deal found 12/13

$756

Tue 12/162:15 amDEL - ORD

1 stop20h 45mAir India

Fri 1/161:30 pmORD - DEL

Nonstop15h 50mAir India

Deal found 12/13

$757

Thu 12/182:15 amDEL - ORD

Nonstop20h 45mAir India

Fri 1/161:30 pmORD - DEL

Nonstop15h 50mAir India

Deal found 12/13

$758

Thu 12/182:15 amDEL - ORD

1 stop20h 45mMultiple Airlines

Sun 2/11:10 pmORD - DEL

1 stop18h 40mMultiple Airlines

Deal found 12/13

$759

Sat 12/132:15 amDEL - ORD

1 stop20h 45mAir India

Mon 2/21:30 pmORD - DEL

Nonstop15h 50mAir India

Deal found 12/13

$760

Best flights from New Delhi to Illinois
Discover carefully curated flight deals from New Delhi to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Tue 2/33:20 amDEL - ORD

1 stop22h 00mBritish Airways

Wed 5/63:45 pmORD - DEL

2 stops29h 45mBritish Airways

Deal found 12/14

$798

Sun 2/13:20 amDEL - ORD

2 stops23h 20mKLM

Tue 4/75:50 pmORD - DEL

2 stops21h 35mKLM

Deal found 12/13

$826

Tue 3/37:50 amDEL - ORD

2 stops33h 18mFinnair

Thu 4/21:15 pmORD - DEL

2 stops29h 35mFinnair

Deal found 12/14

$844

Sun 5/103:55 amDEL - MDW

2 stops39h 13mDelta

Fri 7/3110:35 amMDW - DEL

2 stops26h 54mDelta

Deal found 12/14

$967

Sun 5/107:40 amDEL - STL

2 stops26h 45mMultiple Airlines

Fri 5/294:23 pmSTL - DEL

2 stops26h 27mMultiple Airlines

Deal found 12/15

$999

Wed 2/1111:55 pmDEL - CMI

2 stops32h 29mAmerican Airlines

Sun 2/156:05 amCMI - DEL

2 stops28h 00mAmerican Airlines

Deal found 12/12

$1,210

Tue 3/3112:05 amDEL - DEC

2 stops43h 16mUnited Airlines

Sun 4/56:55 pmDEC - DEL

2 stops40h 05mUnited Airlines

Deal found 12/13

$1,488

Fri 1/95:00 amDEL - EVV

2 stops28h 52mVirgin Atlantic

Sun 1/256:08 pmEVV - DEL

2 stops27h 22mVirgin Atlantic

Deal found 12/13

$1,666

Wed 4/157:40 amDEL - ORD

1 stop20h 40mFinnair

Sat 5/165:10 pmORD - DEL

2 stops25h 40mFinnair

Deal found 12/14

$863

Thu 4/167:40 amDEL - ORD

1 stop20h 40mFinnair

Tue 5/129:30 pmORD - DEL

1 stop21h 20mFinnair

Deal found 12/14

$863

Sun 5/103:55 amDEL - MDW

2 stops39h 13mDelta

Tue 9/2210:35 amMDW - DEL

2 stops25h 45mDelta

Deal found 12/14

$1,020

Tue 5/123:55 amDEL - MDW

2 stops24h 40mKLM

Tue 9/225:25 pmMDW - DEL

2 stops22h 00mKLM

Deal found 12/14

$1,034

Sun 3/227:50 amDEL - ORD

2 stops32h 35mFinnair

Wed 6/31:28 pmORD - DEL

2 stops29h 22mFinnair

Deal found 12/14

$868

Wed 5/133:55 amDEL - MDW

2 stops25h 06mDelta

Sun 9/206:45 pmMDW - DEL

2 stops20h 40mDelta

Deal found 12/14

$1,020

Fri 4/177:40 amDEL - ORD

2 stops46h 14mFinnair

Sat 5/169:30 pmORD - DEL

1 stop21h 20mFinnair

Deal found 12/14

$868

Tue 5/123:55 amDEL - MDW

2 stops24h 40mDelta

Sat 8/221:00 pmMDW - DEL

2 stops23h 20mDelta

Deal found 12/13

$1,021

Wed 4/227:40 amDEL - ORD

2 stops32h 03mFinnair

Mon 9/144:51 pmORD - DEL

2 stops25h 59mFinnair

Deal found 12/13

$868

Thu 4/211:30 pmDEL - SPI

2 stops34h 35mAmerican Airlines

Mon 4/66:37 pmSPI - DEL

2 stops39h 53mAmerican Airlines

Deal found 12/13

$1,315

Wed 5/133:55 amDEL - MDW

2 stops25h 06mDelta

Sun 8/239:30 amMDW - DEL

2 stops26h 50mDelta

Deal found 12/13

$1,021

Fri 1/99:15 pmDEL - EVV

2 stops33h 06mQatar Airways

Sun 1/257:00 amEVV - DEL

2 stops44h 15mQatar Airways

Deal found 12/13

$2,783

Wed 4/157:40 amDEL - ORD

2 stops46h 17mFinnair

Mon 5/115:10 pmORD - DEL

2 stops25h 40mFinnair

Deal found 12/14

$868

Thu 4/211:30 pmDEL - EVV

2 stops45h 39mAmerican Airlines

Mon 4/66:57 pmEVV - DEL

2 stops39h 33mAmerican Airlines

Deal found 12/14

$1,315

Wed 5/133:55 amDEL - MDW

2 stops25h 06mDelta

Sat 8/221:00 pmMDW - DEL

2 stops23h 20mDelta

Deal found 12/13

$1,021

Thu 5/77:40 amDEL - ORD

2 stops32h 03mFinnair

Mon 7/134:56 pmORD - DEL

2 stops25h 54mFinnair

Deal found 12/14

$870

Tue 5/52:15 amDEL - MDW

2 stops26h 20mDelta

Wed 7/2910:35 amMDW - DEL

2 stops25h 45mDelta

Deal found 12/14

$1,024

Fri 4/310:05 amDEL - PIA

2 stops66h 22mAmerican Airlines

Mon 4/62:56 pmPIA - DEL

2 stops43h 34mAmerican Airlines

Deal found 12/13

$1,398

Fri 5/157:40 amDEL - ORD

1 stop20h 40mFinnair

Fri 9/251:20 pmORD - DEL

2 stops29h 30mFinnair

Deal found 12/14

$889

Sun 5/172:15 amDEL - MDW

2 stops26h 20mDelta

Sun 8/231:00 pmMDW - DEL

2 stops23h 20mDelta

Deal found 12/13

$1,025

Sat 5/167:40 amDEL - ORD

1 stop20h 40mFinnair

Tue 9/229:30 pmORD - DEL

1 stop21h 20mFinnair

Deal found 12/14

$889

Thu 4/210:05 amDEL - BMI

2 stops38h 51mAmerican Airlines

Sun 4/55:00 amBMI - DEL

2 stops29h 30mAmerican Airlines

Deal found 12/13

$1,518

Last-minute flights from New Delhi to Illinois
Discover last-minute flight deals from New Delhi to Illinois. Data last updated December 15, 2025 and is based on user searches.

Sat 12/132:15 amDEL - ORD

1 stop20h 45mAir India

Wed 1/281:30 pmORD - DEL

Nonstop15h 50mAir India

Deal found 12/13

$756

Tue 12/162:15 amDEL - ORD

1 stop20h 45mMultiple Airlines

Sun 2/11:10 pmORD - DEL

1 stop18h 40mMultiple Airlines

Deal found 12/13

$745

Thu 12/182:15 amDEL - ORD

1 stop20h 45mMultiple Airlines

Sat 2/211:10 pmORD - DEL

1 stop18h 40mMultiple Airlines

Deal found 12/13

$744

Sat 12/208:55 amDEL - ORD

1 stop34h 10mMultiple Airlines

Mon 2/21:30 pmORD - DEL

Nonstop15h 50mMultiple Airlines

Deal found 12/13

$736

Sat 12/208:55 amDEL - ORD

1 stop34h 10mEtihad Airways

Tue 2/31:10 pmORD - DEL

1 stop18h 40mEtihad Airways

Deal found 12/13

$752

Sat 12/208:55 amDEL - ORD

1 stop34h 10mEtihad Airways

Thu 2/191:10 pmORD - DEL

1 stop18h 40mEtihad Airways

Deal found 12/13

$753

Tue 12/2312:35 pmDEL - ORD

2 stops37h 50mMultiple Airlines

Fri 1/163:55 pmORD - DEL

2 stops30h 35mMultiple Airlines

Deal found 12/13

$749

Tue 1/272:15 amDEL - ORD

Nonstop20h 45mAir India

Wed 2/41:30 pmORD - DEL

Nonstop15h 50mAir India

Deal found 12/14

$755

Wed 1/283:45 amDEL - ORD

2 stops27h 55mMultiple Airlines

Thu 3/123:35 pmORD - DEL

2 stops22h 50mMultiple Airlines

Deal found 12/13

$746

Thu 1/292:15 amDEL - ORD

1 stop20h 45mMultiple Airlines

Mon 2/231:10 pmORD - DEL

1 stop18h 40mMultiple Airlines

Deal found 12/15

$737

Thu 1/292:15 amDEL - ORD

Nonstop20h 45mAir India

Fri 2/131:30 pmORD - DEL

Nonstop15h 50mAir India

Deal found 12/15

$739

Thu 1/294:20 pmDEL - ORD

1 stop26h 45mEtihad Airways

Thu 3/122:10 pmORD - DEL

1 stop30h 50mEtihad Airways

Deal found 12/13

$740

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 December 15, 2025.

Tue 3/242:15 amDEL - ORD

Nonstop20h 45mAir India

Deal found 12/14

$381

Tue 1/272:15 amDEL - ORD

Nonstop20h 45mAir India

Deal found 12/15

$384

Sun 3/222:15 amDEL - ORD

1 stop20h 45mAir India

Deal found 12/13

$386

Sat 3/212:15 amDEL - ORD

1 stop20h 45mAir India

Deal found 12/14

$387

Wed 1/284:20 pmDEL - ORD

1 stop26h 45mEtihad Airways

Deal found 12/15

$396

Thu 1/292:15 amDEL - ORD

1 stop20h 45mAir India

Deal found 12/12

$397

Tue 12/234:20 pmDEL - ORD

1 stop26h 45mEtihad Airways

Deal found 12/14

$399

Sat 12/206:45 amDEL - ORD

1 stop38h 50mIndiGo

Deal found 12/13

$400

Sun 12/212:15 amDEL - ORD

1 stop20h 45mAir India

Deal found 12/13

$401

Tue 2/244:25 amDEL - ORD

1 stop38h 40mEtihad Airways

Deal found 12/13

$403

Sat 2/284:25 amDEL - ORD

1 stop38h 40mEtihad Airways

Deal found 12/13

$407

Tue 3/39:35 pmDEL - MDW

3 stops33h 02mMultiple Airlines

Deal found 12/13

$494

Find flight deals from New Delhi to Illinois

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$737 (CheapOair)
One-way from	$381 (Air India)
Popular in	August
Cheapest in	October
Average price	$984
Good one-way deal	$381 or less

Provider with most accurate pricing for New Delhi Indira Gandhi Intl-Chicago (CHI) flight deals.

Search Deals

Provider most trusted by Cheapflights users for New Delhi Indira Gandhi Intl-Chicago (CHI) flights.

Search Deals

From New Delhi Indira Gandhi Intl to Illinois

Search Deals

One-way flight from New Delhi Indira Gandhi Intl to Illinois

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($18 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a one-way flight from New Delhi Indira Gandhi Intl to Illinois.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 2/3

3:20 am-1:50 pm

1 stop22h 00m

Chicago O'Hare Intl

Wed 5/6

3:45 pm-8:00 am

2 stops29h 45m

$798

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Sun 2/1

3:20 am-3:10 pm

2 stops23h 20m

Chicago O'Hare Intl

Tue 4/7

5:50 pm-1:55 am

2 stops21h 35m

$826

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 3/3

7:50 am-5:38 am

2 stops33h 18m

Chicago O'Hare Intl

Thu 4/2

1:15 pm-5:20 am

2 stops29h 35m

$844

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Wed 4/15

7:40 am-5:50 pm

1 stop20h 40m

Chicago O'Hare Intl

Sat 5/16

5:10 pm-5:20 am

2 stops25h 40m

$863

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Thu 4/16

7:40 am-5:50 pm

1 stop20h 40m

Chicago O'Hare Intl

Tue 5/12

9:30 pm-5:20 am

1 stop21h 20m

$863

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Sun 3/22

7:50 am-5:55 am

2 stops32h 35m

Chicago O'Hare Intl

Wed 6/3

1:28 pm-5:20 am

2 stops29h 22m

$868

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Fri 4/17

7:40 am-7:24 pm

2 stops46h 14m

Chicago O'Hare Intl

Sat 5/16

9:30 pm-5:20 am

1 stop21h 20m

$868

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Wed 4/22

7:40 am-5:13 am

2 stops32h 03m

Chicago O'Hare Intl

Mon 9/14

4:51 pm-5:20 am

2 stops25h 59m

$868

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Wed 4/15

7:40 am-7:27 pm

2 stops46h 17m

Chicago O'Hare Intl

Mon 5/11

5:10 pm-5:20 am

2 stops25h 40m

$868

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Thu 5/7

7:40 am-5:13 am

2 stops32h 03m

Chicago O'Hare Intl

Mon 7/13

4:56 pm-5:20 am

2 stops25h 54m

$870

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 60 results

...

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.

Estimated round-trip 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

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

Currently, November is the cheapest month in which you can book a flight from New Delhi to Illinois (average of $465). Flying from New Delhi to Illinois in August is currently the most expensive (average of $897). 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.

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

It’s typically best to fly out from New Delhi to Illinois in the afternoon. Doing so could potentially save you 25% on the flight price compared to flying in the evening, which is usually more expensive.

How much does it cost to fly round-trip from New Delhi to Illinois?

Reviews of airlines servicing Illinois

Read through reviews of airlines operating flights from New Delhi to Illinois, such as SWISS, Etihad Airways, and Lufthansa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

SWISS

7.5

Good

1,812 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.

SWISS

7.5

Good

1,812 reviews

SWISS

7.5

Good

1,812 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.

Etihad Airways

7.4

Good

1,332 reviews

SWISS

7.5

Good

1,812 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.

Lufthansa

6.8

Okay

7,628 reviews

SWISS

7.5

Good

1,812 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.

British Airways

6.7

Okay

7,575 reviews

SWISS

7.5

Good

1,812 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.

Air India

5.5

Fair

2,948 reviews

SWISS

7.5

Good

1,812 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.

Related info for your journey

What airport do you fly from for flights from New Delhi to Illinois?
New Delhi Indira Gandhi Intl (DEL), located 7.8 mi from the city center, is the airport you fly out of when you book flights from New Delhi to Illinois.
How long is the flight from New Delhi to Illinois?
A quick flight from New Delhi to Illinois can take about 22h. British Airways provides one of the quickest options available for as low as $798. Airlines will cover a distance of 7465 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from New Delhi to Illinois one-way?
To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at $374. Etihad Airways flights start at $388 while deals on IndiGo start at $415 one-way.
What are the most popular routes from New Delhi to Illinois?
The most popular flight routes from New Delhi to Illinois are New Delhi Indira Gandhi Intl - Chicago O'Hare Intl, New Delhi Indira Gandhi Intl - Chicago Midway and New Delhi Indira Gandhi Intl - Lambert-St Louis.
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 $415, our data indicates the cheapest price to be $380. The most popular route (New Delhi Indira Gandhi Intl - Chicago O'Hare Intl), is priced around $648.
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 vacation 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, November is the cheapest month in which you can book a flight from New Delhi to Illinois (average of $465). Flying from New Delhi to Illinois in August is currently the most expensive (average of $897). 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 for New Delhi to Illinois

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Complete your trip

Illinois car rentals

Chicago O'Hare Intl Airport car rentals

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Top 10 airlines flying from New Delhi to Illinois

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$372	Average$1,104	FlexibilityNo cancel fee	On-timeN/A
IndiGo	Cheapest$493	Average$850	FlexibilityNo cancel fee	On-time80%
Air India	Cheapest$578	Average$1,133	FlexibilityNo cancel fee	On-timeN/A
Etihad Airways	Cheapest$750	Average$986	FlexibilityNo cancel fee	On-time75%
British Airways	Cheapest$760	Average$1,102	FlexibilityNo cancel fee	On-time70%
Turkish Airlines	Cheapest$786	Average$857	FlexibilityNo cancel fee	On-time77%
Finnair	Cheapest$831	Average$1,051	FlexibilityNo cancel fee	On-time76%
Air France	Cheapest$867	Average$1,182	FlexibilityNo cancel fee	On-time77%
SWISS	Cheapest$870	Average$1,062	FlexibilityNo cancel fee	On-time79%
United Airlines	Cheapest$870	Average$1,086	FlexibilityNo cancel fee	On-time69%

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$381+ Cheap flights from New Delhi (DEL) to Illinois

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.

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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 December 15, 2025.

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 December 15, 2025.

Find flight deals from New Delhi to Illinois

Keep the following information in mind while searching for New Delhi to Illinois flight deals. Data was last updated December 15, 2025.

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Best time to book a flight from New Delhi to Illinois

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Find hourly flight availability from New Delhi to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

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Reviews of airlines servicing Illinois

Read through reviews of airlines operating flights from New Delhi to Illinois, such as SWISS, Etihad Airways, and Lufthansa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from New Delhi to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Alternative routes for New Delhi to Illinois

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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 December 15, 2025.