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Cheap flights from New Delhi to Illinois from ₹ 35,677

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — ORD
31 Jan — 7 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from New Delhi to Illinois

Enter your travel dates to find the best prices.

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 1 January 2026.

Thu 7/504:50DEL - ORD
1 stop38h 25mEtihad Airways
Mon 17/814:00ORD - DEL
1 stop26h 40mEtihad Airways
Deal found 1/1₹ 70,544
Thu 12/201:30DEL - MDW
2 stops27h 45mDelta
Tue 24/218:40MDW - DEL
2 stops21h 20mDelta
Deal found 31/12₹ 71,623
Thu 12/203:20DEL - ORD
2 stops45h 39mBritish Airways
Mon 23/217:10ORD - DEL
1 stop20h 35mBritish Airways
Deal found 31/12₹ 72,072
Wed 15/407:40DEL - ORD
1 stop20h 40mFinnair
Thu 30/417:10ORD - DEL
2 stops25h 40mFinnair
Deal found 30/12₹ 75,217
Wed 1/407:40DEL - STL
2 stops46h 19mMultiple Airlines
Thu 11/609:40STL - DEL
2 stops33h 10mMultiple Airlines
Deal found 30/12₹ 84,474
Mon 16/303:20DEL - MDW
2 stops25h 04mKLM
Wed 8/419:20MDW - DEL
2 stops20h 05mKLM
Deal found 31/12₹ 98,762
Wed 18/323:55DEL - EVV
2 stops34h 28mAmerican Airlines
Sun 22/318:57EVV - DEL
2 stops40h 08mAmerican Airlines
Deal found 30/12₹ 109,276
Thu 2/421:00DEL - STL
2 stops26h 55mLufthansa
Wed 10/615:30STL - DEL
1 stop22h 55mLufthansa
Deal found 30/12₹ 119,431
Wed 18/323:00DEL - STL
1 stop22h 14mUnited Airlines
Sun 22/310:00STL - DEL
2 stops24h 30mUnited Airlines
Deal found 31/12₹ 120,510
Wed 11/206:15DEL - MDW
2 stops27h 37mDelta
Sun 22/212:45MDW - DEL
2 stops27h 15mDelta
Deal found 31/12₹ 71,623
Sat 9/504:50DEL - ORD
1 stop38h 25mEtihad Airways
Mon 17/814:00ORD - DEL
1 stop26h 40mEtihad Airways
Deal found 1/1₹ 74,768
Mon 6/407:40DEL - ORD
1 stop20h 40mFinnair
Mon 29/613:28ORD - DEL
2 stops29h 22mFinnair
Deal found 30/12₹ 77,554
Tue 10/205:29DEL - MDW
2 stops24h 37mDelta
Sat 28/211:45MDW - DEL
2 stops25h 55mDelta
Deal found 31/12₹ 71,713
Tue 17/303:20DEL - STL
2 stops46h 41mBritish Airways
Sun 22/311:09STL - DEL
2 stops27h 36mBritish Airways
Deal found 29/12₹ 84,743
Mon 4/507:40DEL - ORD
1 stop20h 40mFinnair
Tue 25/813:26ORD - DEL
2 stops29h 24mFinnair
Deal found 30/12₹ 77,554
Fri 13/203:20DEL - MDW
2 stops41h 04mDelta
Tue 24/218:40MDW - DEL
2 stops21h 20mDelta
Deal found 31/12₹ 71,713
Sun 26/407:40DEL - ORD
1 stop20h 40mFinnair
Sun 15/1116:06ORD - DEL
2 stops26h 29mFinnair
Deal found 31/12₹ 78,093
Mon 16/303:20DEL - MDW
2 stops25h 04mKLM
Thu 9/418:34MDW - DEL
2 stops20h 51mKLM
Deal found 31/12₹ 98,762
Wed 15/407:40DEL - ORD
1 stop20h 40mFinnair
Mon 11/517:10ORD - DEL
2 stops25h 40mFinnair
Deal found 31/12₹ 78,093
Sat 31/103:20DEL - MDW
2 stops25h 39mKLM
Tue 10/218:14MDW - DEL
2 stops21h 46mKLM
Deal found 31/12₹ 98,942
Fri 6/307:50DEL - ORD
2 stops49h 13mFinnair
Wed 26/821:30ORD - DEL
1 stop21h 20mFinnair
Deal found 31/12₹ 78,632
Sat 9/502:50DEL - STL
1 stop21h 05mMultiple Airlines
Fri 29/513:00STL - DEL
2 stops28h 10mMultiple Airlines
Deal found 30/12₹ 116,466
Tue 31/302:50DEL - STL
1 stop21h 05mLufthansa
Wed 10/615:30STL - DEL
1 stop22h 55mLufthansa
Deal found 30/12₹ 122,576
Wed 18/301:30DEL - MDW
2 stops26h 54mDelta
Fri 10/419:20MDW - DEL
2 stops20h 05mDelta
Deal found 31/12₹ 92,472
Tue 14/403:55DEL - MDW
2 stops23h 11mKLM
Wed 13/517:59MDW - DEL
2 stops21h 26mKLM
Deal found 31/12₹ 103,884
Sun 8/307:50DEL - ORD
2 stops32h 35mFinnair
Tue 25/821:30ORD - DEL
1 stop21h 20mFinnair
Deal found 31/12₹ 78,632
Fri 13/323:00DEL - DEC
2 stops29h 28mUnited Airlines
Wed 15/419:20DEC - DEL
2 stops39h 40mUnited Airlines
Deal found 1/1₹ 134,618
Sun 8/203:20DEL - MDW
2 stops26h 05mDelta
Thu 26/213:28MDW - DEL
2 stops24h 12mDelta
Deal found 31/12₹ 92,741
Thu 16/407:40DEL - ORD
2 stops32h 03mFinnair
Mon 11/520:48ORD - DEL
2 stops46h 02mFinnair
Deal found 31/12₹ 78,632
Sat 9/502:50DEL - STL
1 stop21h 05mLufthansa
Fri 29/515:30STL - DEL
1 stop22h 55mLufthansa
Deal found 30/12₹ 128,418

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 1 January 2026.

Round-trip from

₹ 62,546

One-way from

₹ 35,677

Popular in

August

Cheapest in

October

Average price

₹ 106,491

Good round-trip deal

₹ 62,289 or less

Good one-way deal

₹ 34,444 or less
Air India
  • Air India
  • 29/1-2/2
  • 1 total stop
  • 36h 35m total
  • New Delhi to Illinois
Search Deals
Etihad Airways
  • Etihad Airways
  • 27/1
  • 1 total stop
  • 38h 40m total
  • New Delhi to Illinois
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (₹ 182,998 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 125,600 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from New Delhi Indira Gandhi Intl to Illinois.
Search Deals
Price to beat on a one-way flight from New Delhi Indira Gandhi Intl to Illinois.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from New Delhi to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 1 January 2026.
Use the filters below to find and compare flights from New Delhi to Illinois that are best for you.

Fly from

New Delhi

Fly to

Illinois

Route

Depart

Return

Price

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Thu 7/5

04:50-08:45

1 stop38h 25m

Chicago O'Hare Intl

Mon 17/8

14:00-03:10

1 stop26h 40m

₹ 70,544

New DelhiChicago

DEL - MDW

DELMDW

New Delhi Indira Gandhi Intl

Thu 12/2

01:30-17:45

2 stops27h 45m

Chicago Midway

Tue 24/2

18:40-03:30

2 stops21h 20m

₹ 71,623

New DelhiChicago

DEL - MDW

DELMDW

New Delhi Indira Gandhi Intl

Wed 11/2

06:15-22:22

2 stops27h 37m

Chicago Midway

Sun 22/2

12:45-03:30

2 stops27h 15m

₹ 71,623

New DelhiChicago

DEL - MDW

DELMDW

New Delhi Indira Gandhi Intl

Tue 10/2

05:29-18:36

2 stops24h 37m

Chicago Midway

Sat 28/2

11:45-01:10

2 stops25h 55m

₹ 71,713

New DelhiChicago

DEL - MDW

DELMDW

New Delhi Indira Gandhi Intl

Fri 13/2

03:20-08:54

2 stops41h 04m

Chicago Midway

Tue 24/2

18:40-03:30

2 stops21h 20m

₹ 71,713

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Thu 12/2

03:20-13:29

2 stops45h 39m

Chicago O'Hare Intl

Mon 23/2

17:10-01:15

1 stop20h 35m

₹ 72,072

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Sat 9/5

04:50-08:45

1 stop38h 25m

Chicago O'Hare Intl

Mon 17/8

14:00-03:10

1 stop26h 40m

₹ 74,768

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Wed 15/4

07:40-17:50

1 stop20h 40m

Chicago O'Hare Intl

Thu 30/4

17:10-05:20

2 stops25h 40m

₹ 75,217

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Mon 6/4

07:40-17:50

1 stop20h 40m

Chicago O'Hare Intl

Mon 29/6

13:28-05:20

2 stops29h 22m

₹ 77,554

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Mon 4/5

07:40-17:50

1 stop20h 40m

Chicago O'Hare Intl

Tue 25/8

13:26-05:20

2 stops29h 24m

₹ 77,554

Flights are sorted by cheapest return flights first.

Deals found on 31/12

Showing 1-10 of 59 results
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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 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

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 ₹ 41,787). Flying from New Delhi to Illinois in August is currently the most expensive (average of ₹ 80,609). 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?

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 1 January 2026.

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.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated 1 January 2026.
Get a feel of what it's like to fly with Finnair, SWISS, andUnited Airlines 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.
Finnair
7.6
Good
1,343 reviews
Check prices

Boarding

7.6

Overall

7.6

Comfort

7.4

Food

6.7

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,343 reviews
Finnair
7.6
Good
1,343 reviews
Check prices

Boarding

7.6

Overall

7.6

Comfort

7.4

Food

6.7

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
SWISS
7.5
Good
1,830 reviews
Finnair
7.6
Good
1,343 reviews
Check prices

Boarding

7.6

Overall

7.6

Comfort

7.4

Food

6.7

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
United Airlines
7.4
Good
9,129 reviews
Finnair
7.6
Good
1,343 reviews
Check prices

Boarding

7.6

Overall

7.6

Comfort

7.4

Food

6.7

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Etihad Airways
7.3
Good
1,348 reviews
Finnair
7.6
Good
1,343 reviews
Check prices

Boarding

7.6

Overall

7.6

Comfort

7.4

Food

6.7

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Air India
5.5
Fair
2,967 reviews
Finnair
7.6
Good
1,343 reviews
Check prices

Boarding

7.6

Overall

7.6

Comfort

7.4

Food

6.7

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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.

  • 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?

    Air India, Etihad Airways, and Delta can get you from New Delhi to Illinois in just under 20h 45m. Your travel time can differ by up to 17h 55m. 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?

    ₹ 33,911 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 ₹ 36,117 and ₹ 37,425, 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 ₹ 193,473, our data indicates the cheapest price to be ₹ 31,780. The most popular route (New Delhi Indira Gandhi Intl - Chicago O'Hare Intl), is priced around ₹ 63,086.

  • 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, November is the cheapest month in which you can book a flight from New Delhi to Illinois (average of ₹ 41,787). Flying from New Delhi to Illinois in August is currently the most expensive (average of ₹ 80,609). 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

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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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Top 10 airlines flying from New Delhi to Illinois

Discover the top 10 airlines that operate flights from New Delhi to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 1 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest₹ 50,085Average₹ 90,772FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest₹ 65,335Average₹ 80,829FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air CanadaCheapest₹ 67,269Average₹ 95,259FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IndiGoCheapest₹ 72,541Average₹ 85,001FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
British AirwaysCheapest₹ 74,863Average₹ 87,621FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest₹ 76,080Average₹ 93,663FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
FinnairCheapest₹ 77,172Average₹ 88,599FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest₹ 78,202Average₹ 87,970FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest₹ 79,644Average₹ 94,804FlexibilityNo cancel feeOn-time75%
Search KLM flights
SWISSCheapest₹ 80,529Average₹ 94,576FlexibilityNo cancel feeOn-time79%
Search SWISS flights

Fly with Cheapflights

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

How does Cheapflights help users find flights from 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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