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Cheap flights from New Delhi to Illinois from ₹ 38,991

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — ORD
5 Apr — 12 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from New Delhi to Illinois

Enter your travel dates to find the best prices.

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 6 March 2026.

Mon 20/407:40
DEL
-
ORD
1 stop20h 40m
Finnair
Mon 27/421:30
ORD
-
DEL
1 stop21h 20m
Finnair
Deal found 2/3₹ 67,706
Tue 12/509:25
DEL
-
ORD
1 stop33h 40m
Etihad Airways
Tue 1/914:00
ORD
-
DEL
1 stop18h 50m
Etihad Airways
Deal found 1/3₹ 67,798
Sun 19/402:15
DEL
-
ORD
1 stop19h 25m
Air India
Mon 4/513:10
ORD
-
DEL
Nonstop16h 20m
Air India
Deal found 1/3₹ 67,889
Tue 21/402:15
DEL
-
ORD
1 stop19h 25m
Air India
Mon 4/513:10
ORD
-
DEL
Nonstop16h 20m
Air India
Deal found 1/3₹ 67,981
Sun 26/407:40
DEL
-
ORD
1 stop20h 40m
Finnair
Sun 30/821:30
ORD
-
DEL
1 stop21h 20m
Finnair
Deal found 2/3₹ 68,073
Sat 25/402:15
DEL
-
ORD
1 stop19h 25m
Air India
Mon 4/513:10
ORD
-
DEL
Nonstop16h 20m
Air India
Deal found 1/3₹ 68,348
Sun 19/402:15
DEL
-
ORD
Nonstop19h 25m
Air India
Mon 27/413:10
ORD
-
DEL
Nonstop16h 20m
Air India
Deal found 2/3₹ 68,532
Thu 16/415:55
DEL
-
ORD
1 stop27h 10m
Multiple Airlines
Mon 20/413:10
ORD
-
DEL
Nonstop16h 20m
Multiple Airlines
Deal found 2/3₹ 68,715
Tue 14/415:55
DEL
-
ORD
1 stop27h 10m
Etihad Airways
Tue 28/414:00
ORD
-
DEL
1 stop18h 50m
Etihad Airways
Deal found 2/3₹ 68,807
Mon 13/409:25
DEL
-
ORD
1 stop33h 40m
Etihad Airways
Wed 22/414:00
ORD
-
DEL
1 stop18h 50m
Etihad Airways
Deal found 2/3₹ 69,082
Mon 4/509:25
DEL
-
ORD
1 stop33h 40m
Etihad Airways
Tue 25/814:00
ORD
-
DEL
1 stop31h 25m
Etihad Airways
Deal found 1/3₹ 69,266
Wed 27/509:25
DEL
-
ORD
1 stop33h 40m
Multiple Airlines
Thu 30/716:00
ORD
-
DEL
1 stop45h 20m
Multiple Airlines
Deal found 1/3₹ 69,357

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 6 March 2026.

Round-trip from

₹ 67,706

One-way from

₹ 38,991

Popular in

August

Cheapest in

October

Average price

₹ 103,669

Good round-trip deal

₹ 79,263 or less

Good one-way deal

₹ 45,341 or less
Finnair
  • Finnair
  • 20/4-27/4
  • 2 total stops
  • 42h 00m total
  • New Delhi to Illinois
Search Deals
Air India
  • Air India
  • 19/4
  • Nonstop
  • 19h 25m total
  • New Delhi to Illinois
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (₹ 416,527 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 157,323 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 6 March 2026.
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

Cheapest return flight

New DelhiChicago

DEL - MDW

DELMDW

New Delhi Indira Gandhi Intl

Sun 19/4

00:50-17:58

2 stops51h 38m

Chicago Midway

Thu 30/4

19:16-01:55

2 stops44h 09m

₹ 70,367

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 26/5

07:40-17:50

1 stop20h 40m

Chicago O'Hare Intl

Tue 2/6

21:30-05:20

1 stop21h 20m

₹ 74,403

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 10/5

10:05-17:21

2 stops41h 46m

Lambert-St Louis

Fri 29/5

09:08-23:35

2 stops27h 57m

₹ 77,339
Fastest return journey

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Thu 7/5

02:15-11:10

Nonstop19h 25m

Chicago O'Hare Intl

Fri 8/5

13:10-16:00

Nonstop16h 20m

₹ 79,816

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 7/7

07:40-18:30

2 stops45h 20m

Lambert-St Louis

Sat 25/7

17:00-05:20

2 stops25h 50m

₹ 88,073

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Wed 22/4

07:40-22:17

2 stops25h 07m

Lambert-St Louis

Mon 8/6

07:06-05:20

2 stops35h 44m

₹ 91,651

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 31/3

19:00-12:35

2 stops28h 05m

Chicago O'Hare Intl

Tue 7/4

15:40-23:35

2 stops21h 25m

₹ 91,926

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 10/5

07:40-19:30

2 stops46h 20m

Lambert-St Louis

Tue 9/6

17:03-05:20

2 stops25h 47m

₹ 93,761

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Sun 12/4

07:40-19:57

2 stops46h 47m

Chicago O'Hare Intl

Mon 27/4

21:30-05:20

1 stop21h 20m

₹ 94,587

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 14/4

02:15-11:10

Nonstop19h 25m

Chicago O'Hare Intl

Wed 22/4

13:10-16:00

Nonstop16h 20m

₹ 95,412

Flights are sorted by cheapest return flights first.

Deals found on 1/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from New Delhi to Illinois (average of ₹ 31,376). Flying from New Delhi to Illinois in August is currently the most expensive (average of ₹ 80,183). 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 6 March 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.

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

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 6 March 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
1,370 reviews
Check prices

Overall

7.6

Boarding

7.7

Entertainment

6.9

Crew

8.2

Comfort

7.5

Food

6.7

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
1,370 reviews
Finnair
7.6
Good
1,370 reviews
Check prices

Overall

7.6

Boarding

7.7

Entertainment

6.9

Crew

8.2

Comfort

7.5

Food

6.7

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
7.6
Good
1,889 reviews
Finnair
7.6
Good
1,370 reviews
Check prices

Overall

7.6

Boarding

7.7

Entertainment

6.9

Crew

8.2

Comfort

7.5

Food

6.7

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
9,403 reviews
Finnair
7.6
Good
1,370 reviews
Check prices

Overall

7.6

Boarding

7.7

Entertainment

6.9

Crew

8.2

Comfort

7.5

Food

6.7

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
1,424 reviews
Finnair
7.6
Good
1,370 reviews
Check prices

Overall

7.6

Boarding

7.7

Entertainment

6.9

Crew

8.2

Comfort

7.5

Food

6.7

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
2,972 reviews
Finnair
7.6
Good
1,370 reviews
Check prices

Overall

7.6

Boarding

7.7

Entertainment

6.9

Crew

8.2

Comfort

7.5

Food

6.7

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?

    Delta, Finnair, and British Airways can get you from New Delhi to Illinois in just under 20h 40m. Your travel time can differ by up to 30h 58m. 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?

    ₹ 33,277 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 ₹ 36,550 and ₹ 38,207, 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 ₹ 207,049, our data indicates the cheapest price to be ₹ 36,185. The most popular route (New Delhi Indira Gandhi Intl - Chicago O'Hare Intl), is priced around ₹ 64,678.

  • 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, February is the cheapest month in which you can book a flight from New Delhi to Illinois (average of ₹ 31,376). Flying from New Delhi to Illinois in August is currently the most expensive (average of ₹ 80,183). 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 6 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 38,819Average₹ 81,633FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest₹ 51,131Average₹ 99,991FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
FinnairCheapest₹ 70,327Average₹ 88,902FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IndiGoCheapest₹ 74,056Average₹ 86,399FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
British AirwaysCheapest₹ 76,427Average₹ 86,603FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest₹ 77,669Average₹ 97,426FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
KLMCheapest₹ 78,671Average₹ 99,616FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest₹ 80,602Average₹ 89,566FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air IndiaCheapest₹ 81,379Average₹ 110,808FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
SWISSCheapest₹ 83,444Average₹ 98,876FlexibilityNo 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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