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Cheap flights from Illinois to New Delhi from ₹ 36,475

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DEL
14 Sep — 21 Sep1
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 15 August 2026.

Mon 7/920:25 -
1 stop20h 15m
Wed 30/921:15 -
1 stop28h 55m
Deal found 14/8₹ 80,779
Tue 15/917:10 -
1 stop19h 10m
Mon 28/903:55 -
1 stop20h 50m
Deal found 14/8₹ 80,970
Mon 7/913:59 -
2 stops22h 21m
Sat 19/903:55 -
1 stop20h 50m
Deal found 10/8₹ 81,161
Tue 22/915:00 -
1 stop23h 40m
Wed 21/1001:45 -
2 stops45h 55m
Deal found 11/8₹ 81,257
Tue 15/915:00 -
1 stop23h 40m
Tue 22/904:55 -
2 stops42h 45m
Deal found 13/8₹ 81,352
Mon 31/813:51 -
2 stops25h 34m
Tue 15/903:55 -
2 stops25h 08m
Deal found 13/8₹ 81,543
Wed 9/910:25 -
2 stops25h 55m
Tue 6/1000:50 -
1 stop24h 50m
Deal found 10/8₹ 81,543
Fri 11/917:10 -
1 stop19h 10m
Mon 28/900:50 -
2 stops27h 44m
Deal found 14/8₹ 81,925
Mon 7/918:42 -
2 stops20h 43m
Tue 6/1003:55 -
2 stops23h 22m
Deal found 10/8₹ 82,020
Mon 7/917:10 -
1 stop19h 10m
Mon 21/900:50 -
2 stops26h 10m
Deal found 11/8₹ 82,020
Mon 7/920:25 -
1 stop20h 15m
Mon 14/921:15 -
1 stop21h 50m
Deal found 10/8₹ 82,116
Mon 28/919:01 -
2 stops20h 24m
Wed 28/1003:20 -
2 stops25h 10m
Deal found 13/8₹ 82,402

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 15 August 2026.

Round-trip from

₹ 80,588

One-way from

₹ 36,475

Popular in

December

Cheapest in

March

Average price

₹ 86,795

Good round-trip deal

₹ 87,190 or less
IndiGo
  • IndiGo
  • 3/2-17/2
  • 2 total stops
  • 44h 25m total
  • Illinois to New Delhi
Search Deals
Etihad Airways
  • Etihad Airways
  • 23/8
  • 1 total stop
  • 36h 25m total
  • Illinois to New Delhi
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 1,151,007 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 430,201 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 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 15 August 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
Fastest return journey

ChicagoNew Delhi

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

ORDDEL

Chicago O'Hare Intl

Sat 5/9

17:10-22:50

1 stop19h 10m

New Delhi Indira Gandhi Intl

Sat 24/10

03:55-15:25

1 stop22h 00m

₹ 81,925

ChicagoNew Delhi

MDW Chicago Midway - DEL New Delhi Indira Gandhi Intl

MDWDEL

Chicago Midway

Tue 29/9

17:11-01:55

2 stops22h 14m

New Delhi Indira Gandhi Intl

Tue 13/10

03:55-16:47

2 stops23h 22m

₹ 85,744

ChicagoNew Delhi

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

ORDDEL

Chicago O'Hare Intl

Tue 22/9

10:25-22:50

2 stops25h 55m

New Delhi Indira Gandhi Intl

Thu 3/12

05:10-16:15

1 stop22h 35m

₹ 95,197

ChicagoNew Delhi

MDW Chicago Midway - DEL New Delhi Indira Gandhi Intl

MDWDEL

Chicago Midway

Fri 4/9

17:10-01:55

2 stops22h 15m

New Delhi Indira Gandhi Intl

Mon 21/9

03:55-18:33

2 stops25h 08m

₹ 96,438

St. LouisNew Delhi

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

STLDEL

Lambert-St Louis

Sun 18/10

11:31-03:10

2 stops29h 09m

New Delhi Indira Gandhi Intl

Sun 1/11

04:25-00:59

2 stops31h 04m

₹ 97,966

St. LouisNew Delhi

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

STLDEL

Lambert-St Louis

Mon 28/9

11:01-07:55

2 stops34h 24m

New Delhi Indira Gandhi Intl

Mon 5/10

04:50-00:19

2 stops29h 59m

₹ 97,966

ChicagoNew Delhi

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

ORDDEL

Chicago O'Hare Intl

Sat 31/10

21:48-21:50

1 stop37h 32m

New Delhi Indira Gandhi Intl

Mon 23/11

00:30-17:00

2 stops28h 00m

₹ 98,730

ChicagoNew Delhi

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

ORDDEL

Chicago O'Hare Intl

Sat 21/11

14:35-00:10

1 stop46h 05m

New Delhi Indira Gandhi Intl

Wed 9/12

01:30-12:55

1 stop22h 55m

₹ 101,117

ChicagoNew Delhi

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

ORDDEL

Chicago O'Hare Intl

Fri 23/10

20:00-15:00

2 stops32h 30m

New Delhi Indira Gandhi Intl

Thu 5/11

15:50-15:05

2 stops58h 45m

₹ 102,740

St. LouisNew Delhi

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

STLDEL

Lambert-St Louis

Thu 5/11

11:32-03:00

2 stops27h 58m

New Delhi Indira Gandhi Intl

Thu 19/11

04:25-19:25

2 stops26h 30m

₹ 103,695

Flights are sorted by cheapest return flights first.

Deals found on 13/8

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, February is the cheapest month in which you can book a flight from Illinois to New Delhi (average of ₹ 77,246). Flying from Illinois to New Delhi in December is currently the most expensive (average of ₹ 133,868). 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?

Airfare is below average for this route at the moment.
Illinois to New Delhi flights typically cost between ₹ 81,066 and ₹ 105,605 in February.
The cheapest return price found within the last 5 days was ₹ 80,588 on IndiGo (3 Feb–17 Feb).

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 19h 10m. The distance from Illinois to New Delhi is about 12014 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 Etihad Airways, which is currently one of the cheapest options available, starting at ₹ 27,062. IndiGo flights start at ₹ 27,453 while deals on KLM start at ₹ 27,700 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 ₹ 99,721, our data shows the cheapest flight currently is ₹ 85,348. When looking at the most popular route, (Chicago O'Hare Intl - New Delhi Indira Gandhi Intl), you can expect to pay ₹ 64,929 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, February is the cheapest month in which you can book a flight from Illinois to New Delhi (average of ₹ 77,246). Flying from Illinois to New Delhi in December is currently the most expensive (average of ₹ 133,868). 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 15 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest₹ 49,154Average₹ 82,720FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air IndiaCheapest₹ 61,045Average₹ 99,721FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
United AirlinesCheapest₹ 64,823Average₹ 175,664FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Etihad AirwaysCheapest₹ 67,067Average₹ 87,522FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapest₹ 67,410Average₹ 94,910FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest₹ 69,776Average₹ 114,818FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IndiGoCheapest₹ 72,703Average₹ 146,717FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
KLMCheapest₹ 75,099Average₹ 146,402FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest₹ 83,509Average₹ 154,680FlexibilityNo 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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