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$311+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DEL
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheap 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 abril 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$712
(American Airlines)

One-way from

$311
(Indian Eagle)

Popular in

December

Cheapest in

September

Average price

$838

Good round-trip deal

$874 or less

Good one-way deal

$304 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. 11% potential increase in price ($134 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in April 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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Find 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 abril 17, 2025.

This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/510:31 amSTL - DEL
2 stops23h 59mAmerican Airlines
lun. 5/2611:30 pmDEL - STL
2 stops24h 07mAmerican Airlines
Deal found 4/16$712
This oojo deal was found by Cheapflights users on 4/17. 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.
jue. 4/1712:00 pmORD - DEL
Nonstop14h 25mAir India
lun. 4/282:40 amDEL - ORD
Nonstop15h 15mAir India
Deal found 4/17$772
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/1911:26 amORD - DEL
2 stops23h 04mAmerican Airlines
lun. 5/1211:30 pmDEL - ORD
2 stops27h 13mAmerican Airlines
Deal found 4/16$774
This Travelocity deal was found by Cheapflights users on 4/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/12:20 pmORD - DEL
1 stop22h 45mMultiple Airlines
dom. 9/211:45 amDEL - ORD
2 stops21h 40mMultiple Airlines
Deal found 4/16$780
This Lufthansa deal was found by Cheapflights users on 4/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/133:35 pmORD - DEL
2 stops22h 50mLufthansa
mar. 9/232:55 amDEL - ORD
1 stop20h 30mLufthansa
Deal found 4/17$781
This Turkish Airlines deal was found by Cheapflights users on 4/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/279:20 pmORD - DEL
1 stop21h 25mTurkish Airlines
mié. 11/266:55 amDEL - ORD
1 stop23h 00mTurkish Airlines
Deal found 4/16$787
This Gotogate deal was found by Cheapflights users on 4/17. 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.
mar. 9/24:00 pmORD - DEL
1 stop42h 40mCathay Pacific
lun. 12/11:30 amDEL - ORD
1 stop23h 00mCathay Pacific
Deal found 4/17$791
This Delta deal was found by Cheapflights users on 4/17. 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.
mié. 5/75:10 pmORD - DEL
1 stop19h 10mDelta
dom. 5/1812:50 amDEL - ORD
1 stop24h 40mDelta
Deal found 4/17$792
This Virgin Atlantic deal was found by Cheapflights users on 4/17. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/275:43 pmORD - DEL
2 stops29h 07mVirgin Atlantic
mar. 6/1711:15 amDEL - ORD
2 stops33h 10mVirgin Atlantic
Deal found 4/17$795
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/228:40 amORD - DEL
1 stop27h 00mUnited Airlines
mié. 6/2511:35 pmDEL - ORD
1 stop22h 54mUnited Airlines
Deal found 4/17$800
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
lun. 5/51:25 pmORD - DEL
2 stops22h 55mAir France
dom. 5/2512:50 amDEL - ORD
1 stop24h 40mAir France
Deal found 4/17$803
This Delta deal was found by Cheapflights users on 4/17. 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.
mié. 11/53:40 pmMDW - DEL
2 stops23h 40mDelta
jue. 2/265:05 amDEL - MDW
2 stops24h 59mDelta
Deal found 4/17$807

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 abril 17, 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

lun. 5/5

10:31 am-9:00 pm

2 stops23h 59m

New Delhi Indira Gandhi Intl

lun. 5/26

11:30 pm-1:07 pm

2 stops24h 07m

$712

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

lun. 5/5

11:45 am-9:00 pm

1 stop22h 45m

New Delhi Indira Gandhi Intl

jue. 5/29

11:30 pm-5:34 pm

1 stop28h 34m

$770

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

sáb. 5/3

10:05 am-12:05 am

2 stops27h 30m

New Delhi Indira Gandhi Intl

sáb. 6/7

2:05 am-10:09 pm

2 stops30h 34m

$777

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

mié. 5/7

12:00 pm-12:55 pm

Nonstop14h 25m

New Delhi Indira Gandhi Intl

mar. 5/20

2:40 am-7:25 am

Nonstop15h 15m

$778

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

jue. 5/8

5:10 pm-10:50 pm

1 stop19h 10m

New Delhi Indira Gandhi Intl

dom. 5/18

12:50 am-3:00 pm

1 stop24h 40m

$780

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

mar. 5/6

6:15 pm-1:55 am

2 stops21h 10m

New Delhi Indira Gandhi Intl

dom. 5/18

12:50 am-3:00 pm

1 stop24h 40m

$785

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

sáb. 5/10

7:00 am-10:10 pm

1 stop28h 40m

New Delhi Indira Gandhi Intl

vie. 6/6

11:35 pm-9:38 am

1 stop20h 33m

$800

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

lun. 5/5

1:25 pm-10:50 pm

2 stops22h 55m

New Delhi Indira Gandhi Intl

dom. 5/25

12:50 am-3:00 pm

1 stop24h 40m

$803

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

lun. 4/21

1:55 pm-7:50 am

1 stop31h 25m

New Delhi Indira Gandhi Intl

sáb. 6/7

3:55 pm-8:45 am

1 stop27h 20m

$845

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

dom. 5/11

7:25 pm-1:55 am

2 stops20h 00m

New Delhi Indira Gandhi Intl

jue. 6/5

3:55 am-2:10 pm

1 stop20h 45m

$847

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 53 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, September is the cheapest month in which you can book a flight from Illinois to New Delhi (average of $834). Flying from Illinois to New Delhi in June is currently the most expensive (average of $1,393). 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 abril 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to New Delhi as you normally would.

Weekly flight availability from Illinois to New Delhi

Explore weekly flight availability from Illinois to New Delhi. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated abril 17, 2025.

The most flights from USIL to DEL are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in New Delhi by month

Plan your trip to New Delhi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in New Delhi ranges from 0.3 - 9.8 inches per month. August is typically the wettest month, when rainfall can reach 9.8 in. November is typically the driest time to visit New Delhi when rainfall is around 0.3 in.

Temperature in New Delhi by month

Plan your trip to New Delhi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to New Delhi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing New Delhi

Get insights into the airlines that provide service to New Delhi. 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 New Delhi. Reviews last updated abril 17, 2025.
Read through reviews of airlines operating flights from Illinois to New Delhi, such as Korean Air, Japan Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,064 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,064 reviews
Korean Air
8.4
Very good
1,064 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Japan Airlines
8.3
Very good
1,440 reviews
Korean Air
8.4
Very good
1,064 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,917 reviews
Korean Air
8.4
Very good
1,064 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
KLM
7.8
Good
1,329 reviews
Korean Air
8.4
Very good
1,064 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Finnair
7.6
Good
1,269 reviews
Korean Air
8.4
Very good
1,064 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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.

  • 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 $311. Users have also found prices from $349 and $364 on American Airlines 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 $3,507, our data indicates the cheapest price to be $276. The most popular route (Chicago O'Hare Intl - New Delhi Indira Gandhi Intl), is priced around $667.

  • 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 $834). Flying from Illinois to New Delhi in June is currently the most expensive (average of $1,393). 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 Illinois?

Book flights to Illinois if you plan to visit one of these locations
Noida
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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 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$548Average$1,160FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$622Average$766FlexibilityNo cancel feeOn-time77%
EmiratesCheapest$687Average$908FlexibilityNo cancel feeOn-time75%
Cathay PacificCheapest$711Average$780FlexibilityNo cancel feeOn-time72%
KLMCheapest$725Average$1,113FlexibilityNo cancel feeOn-time75%
DeltaCheapest$726Average$1,008FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$743Average$1,035FlexibilityNo cancel feeOn-time68%
Virgin AtlanticCheapest$745Average$800FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$745Average$1,020FlexibilityNo cancel feeOn-time71%
SWISSCheapest$767Average$1,218FlexibilityNo cancel feeOn-time79%

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