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$376+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DEL
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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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 December 16, 2025.

This Indian Eagle deal was found by Cheapflights users on 12/13. 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 12/311:30 pmORD - DEL
Nonstop15h 50mAir India
Tue 1/272:15 amDEL - ORD
1 stop20h 45mAir India
Deal found 12/13$909
This oojo deal was found by Cheapflights users on 12/16. 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 12/3011:50 amORD - DEL
1 stop29h 20mTurkish Airlines
Fri 2/66:55 amDEL - ORD
1 stop38h 40mTurkish Airlines
Deal found 12/16$922
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:30 pmORD - DEL
Nonstop15h 50mAir India
Thu 1/292:15 amDEL - ORD
1 stop20h 45mAir India
Deal found 12/15$932
This Indian Eagle deal was found by Cheapflights users on 12/16. 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.
Mon 12/291:30 pmORD - DEL
Nonstop15h 50mAir India
Tue 1/272:15 amDEL - ORD
1 stop20h 45mAir India
Deal found 12/16$943
This KAYAK deal was found by Cheapflights users on 12/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:50 amORD - DEL
1 stop29h 20mTurkish Airlines
Tue 1/276:55 amDEL - ORD
1 stop38h 40mTurkish Airlines
Deal found 12/16$967
This oojo deal was found by Cheapflights users on 12/15. 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 12/3011:50 amORD - DEL
1 stop29h 20mTurkish Airlines
Thu 1/296:45 amDEL - ORD
1 stop23h 10mTurkish Airlines
Deal found 12/15$968
This Turkish Airlines deal was found by Cheapflights users on 12/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:50 amORD - DEL
1 stop29h 20mTurkish Airlines
Wed 1/216:55 amDEL - ORD
1 stop38h 40mTurkish Airlines
Deal found 12/15$983
This Indian Eagle deal was found by Cheapflights users on 12/16. 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.
Tue 12/3011:50 amORD - DEL
1 stop29h 20mTurkish Airlines
Wed 1/286:55 amDEL - ORD
1 stop23h 00mTurkish Airlines
Deal found 12/16$984
This KAYAK deal was found by Cheapflights users on 12/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:50 amORD - DEL
1 stop29h 20mTurkish Airlines
Wed 1/286:55 amDEL - ORD
1 stop38h 40mTurkish Airlines
Deal found 12/13$993
This KAYAK deal was found by Cheapflights users on 12/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:50 amORD - DEL
1 stop29h 20mTurkish Airlines
Fri 1/306:55 amDEL - ORD
1 stop38h 40mTurkish Airlines
Deal found 12/15$1,003
This Delta deal was found by Cheapflights users on 12/16. 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 12/296:08 pmMDW - DEL
2 stops22h 37mDelta
Wed 1/286:15 amDEL - MDW
2 stops27h 37mDelta
Deal found 12/16$1,186
This Delta deal was found by Cheapflights users on 12/16. 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 12/296:08 pmMDW - DEL
2 stops22h 37mDelta
Thu 1/223:20 amDEL - MDW
2 stops30h 32mDelta
Deal found 12/16$1,187

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 December 16, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$688
(United Airlines)

One-way from

$376
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,573

Good round-trip deal

$696 or less

Good one-way deal

$445 or less
Provider with most accurate pricing for Chicago (CHI)-New Delhi Indira Gandhi Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-New Delhi Indira Gandhi Intl flights.
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From Illinois to New Delhi Indira Gandhi Intl
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One-way flight from Illinois to New Delhi Indira Gandhi Intl
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Highest demand for flights based on searches. 16% potential increase in price ($191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Illinois to New Delhi Indira Gandhi Intl.
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Price to beat on a one-way flight from Illinois to New Delhi Indira Gandhi Intl.
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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 December 16, 2025.
Use the filters below to find and compare flights from Illinois to New Delhi that are best for you.

Fly from

Illinois

Fly to

New Delhi

Route

Depart

Return

Price

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Wed 1/21

6:00 am-9:50 pm

2 stops28h 20m

New Delhi Indira Gandhi Intl

Thu 1/29

11:55 pm-2:30 pm

2 stops26h 05m

$688

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Fri 1/30

8:05 am-9:55 pm

2 stops26h 20m

New Delhi Indira Gandhi Intl

Mon 3/2

12:25 am-8:23 pm

2 stops31h 28m

$690

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Thu 3/19

3:35 pm-12:10 am

1 stop46h 05m

New Delhi Indira Gandhi Intl

Tue 3/31

1:00 am-2:25 pm

1 stop23h 55m

$714

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Thu 3/19

3:35 pm-9:35 pm

1 stop43h 30m

New Delhi Indira Gandhi Intl

Tue 4/7

10:40 pm-2:25 pm

1 stop26h 15m

$714

ChicagoNew Delhi

MDW - DEL

MDWDEL

Chicago Midway

Sun 2/8

10:48 am-3:30 am

2 stops29h 12m

New Delhi Indira Gandhi Intl

Tue 2/17

3:20 am-9:56 am

2 stops42h 06m

$743

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Mon 2/9

1:30 pm-4:50 pm

Nonstop15h 50m

New Delhi Indira Gandhi Intl

Sun 3/15

2:15 am-12:30 pm

Nonstop20h 45m

$743

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Sun 3/15

5:39 pm-9:00 am

2 stops28h 51m

New Delhi Indira Gandhi Intl

Thu 4/23

2:15 am-9:34 pm

2 stops29h 49m

$756

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Thu 3/19

1:37 pm-11:30 pm

2 stops23h 23m

New Delhi Indira Gandhi Intl

Thu 4/2

11:40 am-8:03 am

2 stops30h 53m

$761

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Fri 3/20

10:50 am-2:40 am

2 stops29h 20m

New Delhi Indira Gandhi Intl

Thu 4/2

11:40 am-8:03 am

2 stops30h 53m

$776

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Fri 4/17

1:10 pm-4:00 pm

Nonstop16h 20m

New Delhi Indira Gandhi Intl

Sat 5/2

2:15 am-11:10 am

Nonstop19h 25m

$780

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 results
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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 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, January is the cheapest month in which you can book a flight from Illinois to New Delhi (average of $600). Flying from Illinois to New Delhi in June is currently the most expensive (average of $777). 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 December 16, 2025.

It’s typically best to fly out from Illinois to New Delhi in the evening. Doing so could potentially save you 32% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 December 16, 2024.

Travelers seeking maximum savings on their Illinois to New Delhi flight should consider departing on Saturday at noon 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 28h 20m. Fly via United Airlines, Cathay Pacific, or Delta to get the fastest option. There are 7711 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 Air India. According to our data, you can fly for as low as $291. Users have also found prices from $300 and $305 on Turkish Airlines and American Airlines, 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 $3,369, our data indicates the cheapest price to be $315. The most popular route (Chicago O'Hare Intl - New Delhi Indira Gandhi Intl), is priced around $640.

  • 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, January is the cheapest month in which you can book a flight from Illinois to New Delhi (average of $600). Flying from Illinois to New Delhi in June is currently the most expensive (average of $777). 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

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Alternative routes for Illinois to New Delhi

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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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$579Average$759FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$592Average$982FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$607Average$723FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$664Average$950FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$667Average$1,403FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$702Average$902FlexibilityNo cancel feeOn-time75%
SWISSCheapest$705Average$1,002FlexibilityNo cancel feeOn-time79%
DeltaCheapest$706Average$876FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$725Average$1,062FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$733Average$1,113FlexibilityNo cancel feeOn-time77%

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