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Cheap flights from Illinois to New Delhi from ₹ 42,097

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DEL
31 Jul — 7 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to New Delhi

Enter your travel dates to find the best prices.

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 1 July 2026.

Fri 2/1009:29
MDW
-
DEL
2 stops28h 06m
Delta
Sun 18/1003:55
DEL
-
MDW
2 stops23h 14m
Delta
Deal found 28/6₹ 88,925
Mon 5/1015:05
ORD
-
DEL
2 stops22h 30m
Delta
Sun 25/1003:20
DEL
-
ORD
2 stops25h 35m
Delta
Deal found 29/6₹ 88,925
Wed 2/915:00
ORD
-
DEL
2 stops22h 25m
ITA Airways
Fri 25/903:00
DEL
-
ORD
1 stop20h 40m
ITA Airways
Deal found 26/6₹ 89,019
Wed 11/1120:20
ORD
-
DEL
1 stop19h 10m
Etihad Airways
Wed 25/1120:55
DEL
-
ORD
1 stop22h 30m
Etihad Airways
Deal found 27/6₹ 89,209
Thu 12/1120:20
ORD
-
DEL
1 stop19h 10m
Etihad Airways
Fri 11/1204:25
DEL
-
ORD
1 stop39h 00m
Etihad Airways
Deal found 29/6₹ 89,398
Sat 14/1120:20
ORD
-
DEL
1 stop19h 10m
Etihad Airways
Wed 20/120:55
DEL
-
ORD
1 stop29h 35m
Etihad Airways
Deal found 30/6₹ 89,492
Sat 15/807:30
ORD
-
DEL
2 stops30h 05m
Virgin Atlantic
Thu 24/911:10
DEL
-
ORD
2 stops32h 47m
Virgin Atlantic
Deal found 30/6₹ 89,587
Sun 25/1019:50
ORD
-
DEL
1 stop26h 10m
Qatar Airways
Sun 15/1121:15
DEL
-
ORD
1 stop28h 45m
Qatar Airways
Deal found 28/6₹ 89,682
Sat 5/921:10
ORD
-
DEL
1 stop35h 40m
Etihad Airways
Sat 3/1004:50
DEL
-
ORD
1 stop38h 15m
Etihad Airways
Deal found 27/6₹ 89,776
Fri 23/1014:00
ORD
-
DEL
1 stop18h 50m
Etihad Airways
Wed 18/1120:55
DEL
-
ORD
1 stop22h 30m
Etihad Airways
Deal found 26/6₹ 89,871
Tue 21/719:20
ORD
-
DEL
1 stop27h 05m
Qatar Airways
Sun 20/903:25
DEL
-
ORD
1 stop22h 10m
Qatar Airways
Deal found 28/6₹ 89,965
Sun 12/715:00
ORD
-
DEL
2 stops26h 35m
Multiple Airlines
Tue 21/703:00
DEL
-
ORD
1 stop20h 40m
Multiple Airlines
Deal found 30/6₹ 90,060

Find flight deals from Illinois to New Delhi

Keep the following information in mind while searching for Illinois to New Delhi flight deals. Data was last updated 1 July 2026.

Round-trip from

₹ 88,925

One-way from

₹ 42,097

Popular in

December

Cheapest in

September

Average price

₹ 118,535

Good round-trip deal

₹ 86,384 or less
Delta
  • Delta
  • 2/10-18/10
  • 4 total stops
  • 51h 20m total
  • Illinois to New Delhi
Search Deals
Delta
  • Delta
  • 11/8
  • 1 total stop
  • 23h 05m total
  • Illinois to New Delhi
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 1,121,560 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 438,882 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Illinois to New Delhi Indira Gandhi Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Illinois to New Delhi 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 July 2026.
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 - DEL

ORDDEL

Chicago O'Hare Intl

Thu 1/10

10:25-00:05

2 stops27h 10m

New Delhi Indira Gandhi Intl

Wed 14/10

02:05-21:43

2 stops30h 08m

₹ 91,006

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Thu 1/10

21:52-21:30

2 stops37h 08m

New Delhi Indira Gandhi Intl

Thu 15/10

23:35-11:46

2 stops22h 41m

₹ 96,493

ChicagoNew Delhi

MDW - DEL

MDWDEL

Chicago Midway

Wed 16/9

17:11-01:55

2 stops22h 14m

New Delhi Indira Gandhi Intl

Sun 20/9

03:55-18:19

2 stops24h 54m

₹ 97,061

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Wed 23/9

20:35-02:25

1 stop19h 20m

New Delhi Indira Gandhi Intl

Sat 26/9

16:25-15:45

1 stop33h 50m

₹ 97,817

ChicagoNew Delhi

MDW - DEL

MDWDEL

Chicago Midway

Thu 1/10

13:00-00:05

2 stops24h 35m

New Delhi Indira Gandhi Intl

Sun 25/10

03:20-16:50

2 stops24h 00m

₹ 99,047
Fastest return journey

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Mon 3/8

19:30-01:55

2 stops19h 55m

New Delhi Indira Gandhi Intl

Tue 1/9

03:55-14:30

1 stop21h 05m

₹ 104,250

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Wed 4/11

18:50-08:30

1 stop26h 10m

New Delhi Indira Gandhi Intl

Fri 6/11

03:45-14:30

1 stop22h 15m

₹ 105,953

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Tue 11/8

09:44-19:20

2 stops23h 06m

New Delhi Indira Gandhi Intl

Sun 23/8

15:55-18:59

2 stops37h 34m

₹ 109,642

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Mon 10/8

17:20-01:55

2 stops22h 05m

New Delhi Indira Gandhi Intl

Sat 22/8

03:55-21:47

2 stops28h 22m

₹ 113,332

ChicagoNew Delhi

MDW - DEL

MDWDEL

Chicago Midway

Tue 15/9

13:19-22:50

2 stops47h 01m

New Delhi Indira Gandhi Intl

Fri 25/9

00:50-18:20

2 stops28h 00m

₹ 114,467

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
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

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

Currently, September is the cheapest month in which you can book a flight from Illinois to New Delhi (average of ₹ 70,951). Flying from Illinois to New Delhi in December is currently the most expensive (average of ₹ 143,131). 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?

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

Find useful and relevant information for your journey from Illinois to New Delhi. 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 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 22h 14m. The distance from Illinois to New Delhi is about 12031 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 Air India, which is currently one of the cheapest options available, starting at ₹ 19,004. Etihad Airways flights start at ₹ 26,812 while deals on IndiGo start at ₹ 27,200 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 ₹ 98,799, our data shows the cheapest flight currently is ₹ 84,559. When looking at the most popular route, (Chicago O'Hare Intl - New Delhi Indira Gandhi Intl), you can expect to pay ₹ 66,883 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, September is the cheapest month in which you can book a flight from Illinois to New Delhi (average of ₹ 70,951). Flying from Illinois to New Delhi in December is currently the most expensive (average of ₹ 143,131). 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

Travelling to a place near New Delhi?

Book flights to New Delhi if you plan to visit one of these locations
Noida
Faridabad

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Alternative routes for Illinois to New Delhi

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Illinois to New Delhi

Discover the top 9 airlines that operate flights from Illinois to New Delhi. 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 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest₹ 48,700Average₹ 78,572FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air IndiaCheapest₹ 60,630Average₹ 99,268FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest₹ 65,869Average₹ 82,673FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapest₹ 66,787Average₹ 94,032FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest₹ 66,894Average₹ 145,049FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest₹ 69,131Average₹ 113,757FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IndiGoCheapest₹ 72,031Average₹ 137,374FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
United AirlinesCheapest₹ 74,078Average₹ 173,878FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest₹ 82,737Average₹ 130,898FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Illinois to New Delhi?

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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