HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
New Delhi

$445+ Cheap flights from Illinois to New Delhi (DEL)

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DEL
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to New Delhi with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to New Delhi

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 July 1, 2026.

This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:29 am
MDW
-
DEL
2 stops28h 06m
Delta
Sun 10/183:55 am
DEL
-
MDW
2 stops23h 14m
Delta
Deal found 6/28$940
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:05 pm
ORD
-
DEL
2 stops22h 30m
Delta
Sun 10/253:20 am
DEL
-
ORD
2 stops25h 35m
Delta
Deal found 6/29$940
This ITA Airways deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:00 pm
ORD
-
DEL
2 stops22h 25m
ITA Airways
Fri 9/253:00 am
DEL
-
ORD
1 stop20h 40m
ITA Airways
Deal found 6/26$941
This Indian Eagle deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:20 pm
ORD
-
DEL
1 stop19h 10m
Etihad Airways
Wed 11/258:55 pm
DEL
-
ORD
1 stop22h 30m
Etihad Airways
Deal found 6/27$943
This Gotogate deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:00 pm
ORD
-
DEL
2 stops22h 25m
ITA Airways
Wed 10/71:45 am
DEL
-
ORD
2 stops45h 55m
ITA Airways
Deal found 6/25$944
This oojo deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:20 pm
ORD
-
DEL
1 stop19h 10m
Etihad Airways
Fri 12/114:25 am
DEL
-
ORD
1 stop39h 00m
Etihad Airways
Deal found 6/29$945
This Indian Eagle deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:20 pm
ORD
-
DEL
1 stop19h 10m
Etihad Airways
Wed 1/208:55 pm
DEL
-
ORD
1 stop29h 35m
Etihad Airways
Deal found 6/30$946
This Indian Eagle deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:25 pm
ORD
-
DEL
1 stop20h 15m
Etihad Airways
Wed 1/134:25 am
DEL
-
ORD
1 stop22h 05m
Etihad Airways
Deal found 6/27$947
This FlightHub deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:50 pm
ORD
-
DEL
1 stop26h 10m
Qatar Airways
Sun 11/159:15 pm
DEL
-
ORD
1 stop28h 45m
Qatar Airways
Deal found 6/28$948
This oojo deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:10 pm
ORD
-
DEL
1 stop35h 40m
Etihad Airways
Sat 10/34:50 am
DEL
-
ORD
1 stop38h 15m
Etihad Airways
Deal found 6/27$949
This Indian Eagle deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/232:00 pm
ORD
-
DEL
1 stop18h 50m
Etihad Airways
Thu 11/198:55 pm
DEL
-
ORD
1 stop22h 30m
Etihad Airways
Deal found 6/26$950
This oojo deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:20 pm
ORD
-
DEL
1 stop27h 05m
Qatar Airways
Sun 9/203:25 am
DEL
-
ORD
1 stop22h 10m
Qatar Airways
Deal found 6/28$951

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 July 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$940
(Delta)

One-way from

$445
(Delta)

Popular in

December

Cheapest in

September

Average price

$1,253

Good round-trip deal

$2,965 or less

Good one-way deal

$869 or less
Provider with most accurate pricing for Chicago (CHI)-New Delhi Indira Gandhi Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-New Delhi Indira Gandhi Intl flights.
Search Deals
From Illinois to New Delhi Indira Gandhi Intl
Search Deals
One-way flight from Illinois to New Delhi Indira Gandhi Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT 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
Price to beat on a one-way flight from Illinois to New Delhi Indira Gandhi Intl.
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated July 1, 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 round-trip

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Wed 9/2

9:32 am-7:20 pm

2 stops23h 18m

New Delhi Indira Gandhi Intl

Wed 9/16

9:15 pm-1:16 pm

2 stops26h 31m

$1,026

ChicagoNew Delhi

MDW - DEL

MDWDEL

Chicago Midway

Wed 9/16

5:11 pm-1:55 am

2 stops22h 14m

New Delhi Indira Gandhi Intl

Sun 9/20

3:55 am-6:19 pm

2 stops24h 54m

$1,026
Quickest round-trip

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Mon 8/10

8:35 pm-2:25 am

1 stop19h 20m

New Delhi Indira Gandhi Intl

Sat 9/5

4:25 am-3:45 pm

1 stop21h 50m

$1,034

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Fri 7/24

2:00 pm-2:10 pm

1 stop37h 40m

New Delhi Indira Gandhi Intl

Thu 9/17

9:25 am-8:35 am

1 stop33h 40m

$1,069

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Thu 7/23

7:20 pm-8:55 am

1 stop27h 05m

New Delhi Indira Gandhi Intl

Wed 9/16

3:25 am-3:05 pm

1 stop22h 10m

$1,096

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Thu 8/13

9:30 pm-5:20 am

1 stop21h 20m

New Delhi Indira Gandhi Intl

Thu 8/20

7:40 am-5:00 am

2 stops31h 50m

$1,113

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Sat 8/1

7:20 pm-8:55 am

1 stop27h 05m

New Delhi Indira Gandhi Intl

Tue 9/1

4:10 pm-3:05 pm

1 stop33h 25m

$1,138

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Tue 8/11

9:44 am-7:20 pm

2 stops23h 06m

New Delhi Indira Gandhi Intl

Sun 8/23

3:55 pm-6:59 pm

2 stops37h 34m

$1,159

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Mon 8/10

5:20 pm-1:55 am

2 stops22h 05m

New Delhi Indira Gandhi Intl

Sat 8/22

3:55 am-9:47 pm

2 stops28h 22m

$1,198

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Mon 8/17

10:16 am-8:45 am

2 stops35h 59m

New Delhi Indira Gandhi Intl

Thu 9/10

3:25 am-7:07 pm

2 stops26h 12m

$1,222

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 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 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 $750). Flying from Illinois to New Delhi in December is currently the most expensive (average of $1,513). 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 IL to DEL?

Find hourly flight availability from Illinois to New Delhi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2026.

It’s typically best to fly out from Illinois to New Delhi in the morning. Doing so could potentially save you 59% 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 Illinois to New Delhi?

How far ahead should I book a flight from Illinois to New Delhi?

To ensure you get the cheapest price possible for a flight from Illinois to New Delhi, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from Illinois to New Delhi?

Use this chart to determine the cheapest time to fly round-trip from Illinois to New Delhi. Price data was last updated on June 27, 2026.

Travelers seeking maximum savings on their Illinois to New Delhi flight should consider departing on Sunday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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), located 7.8 mi from the city center, is the airport you fly into when you book flights from Illinois to New Delhi.

  • How long is the flight from Illinois to New Delhi?

    There are many flights that can get you from Illinois to New Delhi in 19h 20m. Fly via KLM, Emirates, or Etihad Airways to get the fastest option. There are 7465 mi between Illinois and New Delhi. 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 Illinois to New Delhi one-way?

    For one-way options, check prices for Finnair. According to our data, you can fly for as low as $242. Users have also found prices from $262 and $286 on Air India and Etihad Airways, respectively.

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

    While some choose either Chicago Midway - New Delhi Indira Gandhi Intl or Lambert-St Louis - New Delhi Indira Gandhi Intl, Chicago O'Hare Intl - New Delhi Indira Gandhi Intl is the most popular route from Illinois to New Delhi.

  • What are the cheapest flights from Illinois to New Delhi?

    Looking for the cheapest flight from Illinois to New Delhi? While on average our users pay $4,684, our data indicates the cheapest price to be $859. The most popular route (Chicago O'Hare Intl - New Delhi Indira Gandhi Intl), is priced around $707.

  • 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 vacation 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 $750). Flying from Illinois to New Delhi in December is currently the most expensive (average of $1,513). 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

Traveling to a place near New Delhi?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Illinois to New Delhi

Discover the top 10 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 2,558,603 searches. Data last updated July 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$579Average$772FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$592Average$986FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$607Average$715FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$607Average$1,116FlexibilityNo cancel feeOn-time67%
Virgin AtlanticCheapest$607Average$875FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$659Average$856FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$667Average$1,762FlexibilityNo cancel feeOn-time69%
SWISSCheapest$675Average$962FlexibilityNo cancel feeOn-time79%
DeltaCheapest$690Average$877FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$709Average$1,221FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.