Which airlines fly to Illinois?

Etihad Airways, Finnair and Air India are the top three most popular airlines that fly to Illinois from New Delhi according to our data. Etihad Airways is the first choice among our users, with 53% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 11 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from New Delhi Indira Gandhi Intl to Illinois?

Etihad Airways, Oman Air, and Delta are the most popular carriers operating from New Delhi Indira Gandhi Intl to Illinois

When did momondo last update prices for flights from New Delhi Indira Gandhi Intl Airport to Illinois?

Prices for flights from New Delhi Indira Gandhi Intl Airport to Illinois refresh daily.

How many operators does momondo search for flights from New Delhi Indira Gandhi Intl Airport to Illinois?

As of September 2026, there are 11 operators available to choose from for flights from New Delhi Indira Gandhi Intl Airport to Illinois.

How old do you have to be to fly from New Delhi Indira Gandhi Intl Airport to Illinois?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Delhi Indira Gandhi Intl Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

₹ 47,732 Cheap Flights from New Delhi to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Delhi to Illinois

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Cheap return flights

Enter your travel dates to find the best prices.

09:55 - 14:30DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

40h 05m1 stop Doha Hamad Intl

19:20 - 08:45ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

26h 55m1 stop Doha Hamad Intl

₹ 79,266Multiple Airlines

Tue, 19 Jan - Tue, 20 Apr

21:40 - 15:30DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

28h 20m1 stop Doha Hamad Intl

19:20 - 08:45ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

26h 55m1 stop Doha Hamad Intl

₹ 79,362Multiple Airlines

Thu, 25 Mar - Thu, 15 Apr

04:25 - 07:55DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

39h 00m1 stop Abu Dhabi Zayed Intl

13:10 - 03:00ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

26h 20m1 stop Abu Dhabi Zayed Intl

₹ 79,841Etihad Airways

Mon, 14 Dec - Mon, 4 Jan

21:40 - 15:30DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

28h 20m1 stop Doha Hamad Intl

19:20 - 08:45ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

26h 55m1 stop Doha Hamad Intl

₹ 80,321Qatar Airways

Wed, 17 Mar - Wed, 18 Aug

07:50 - 21:20DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

48h 00m2 stops Helsinki-Vantaa Dallas/Fort Worth

20:45 - 05:20ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

46h 05m2 stops Dallas/Fort Worth Helsinki-Vantaa

₹ 80,416Finnair

Mon, 22 Mar - Mon, 26 Apr

07:50 - 05:00DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

32h 40m2 stops Helsinki-Vantaa Los Angeles

21:30 - 05:20ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

21h 20m1 stop Helsinki-Vantaa

₹ 81,279Finnair

Fri, 26 Feb - Thu, 26 Aug

04:35 - 18:58DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

25h 53m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

11:00 - 19:20ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

21h 50m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

₹ 81,471Etihad Airways

Thu, 17 Dec - Thu, 25 Mar

16:10 - 14:30DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

33h 50m1 stop Doha Hamad Intl

19:20 - 08:55ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

27h 05m1 stop Doha Hamad Intl

₹ 82,046Qatar Airways

Fri, 26 Feb - Thu, 26 Aug

22:00 - 15:25DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

27h 55m2 stops Mumbai Chhatrapati Shivaji Intl Amsterdam Schiphol

16:25 - 07:10ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

27h 15m2 stops Amsterdam Schiphol Mumbai Chhatrapati Shivaji Intl

₹ 84,730KLM

Tue, 27 Oct - Mon, 18 Jan

05:10 - 16:15DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

22h 35m1 stop Paris Charles de Gaulle

16:25 - 08:35ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

28h 40m2 stops Amsterdam Schiphol Bengaluru Intl

₹ 102,653KLM

Fri, 20 Nov - Mon, 30 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

15:55 - 15:55DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

34h 30m1 stop Abu Dhabi Zayed Intl

09:39 - 03:10ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

31h 01m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

₹ 79,650Etihad Airways

Mon, 28 Sep - Wed, 7 Oct

04:50 - 21:59DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

27h 39m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl

09:38 - 19:20ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

23h 12m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

₹ 79,937Etihad Airways

Fri, 2 Oct - Sat, 3 Oct

04:50 - 20:05DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

25h 45m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

20:25 - 07:55ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

25h 00m1 stop Abu Dhabi Zayed Intl

₹ 82,333Multiple Airlines

Wed, 30 Sep - Wed, 7 Oct

04:50 - 19:01DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

24h 41m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

14:00 - 07:55ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

31h 25m1 stop Abu Dhabi Zayed Intl

₹ 88,084Multiple Airlines

Fri, 2 Oct - Fri, 16 Oct

23:30 - 16:46DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

27h 46m1 stop New York John F Kennedy Intl

14:00 - 21:35ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

20h 05m2 stops Cleveland Hopkins Intl New York John F Kennedy Intl

₹ 104,762American Airlines

Fri, 2 Oct - Fri, 8 Jan

23:30 - 12:14DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

23h 14m1 stop New York John F Kennedy Intl

12:01 - 21:35ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

22h 04m1 stop New York LaGuardia

₹ 104,953American Airlines

Fri, 2 Oct - Mon, 2 Nov

01:35 - 19:15DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

28h 10m2 stops London Heathrow Dublin

09:53 - 23:35ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

27h 12m2 stops Washington, D.C. Reagan-National London Heathrow

₹ 136,008British Airways

Tue, 29 Sep - Sat, 3 Oct

01:35 - 19:15DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

28h 10m2 stops London Heathrow Dublin

17:55 - 23:35ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

19h 10m1 stop London Heathrow

₹ 136,008British Airways

Mon, 28 Sep - Sat, 3 Oct

03:55 - 18:19DEL New Delhi Indira Gandhi Intl-MDW Chicago Midway

24h 54m2 stops Amsterdam Schiphol Minneapolis St Paul

18:44 - 01:55MDW Chicago Midway-DEL New Delhi Indira Gandhi Intl

20h 41m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

₹ 170,226KLM

Wed, 30 Sep - Sun, 11 Oct

01:05 - 12:00DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

21h 25m2 stops Zurich Brussels Bruxelles-National

16:25 - 00:05ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

21h 10m2 stops London Heathrow Zurich

₹ 174,443SWISS

Sat, 26 Sep - Mon, 5 Oct

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Etihad Airways flights from New Delhi to Illinois

Our best Etihad Airways deals on New Delhi to Illinois flight tickets

Etihad Airways

28 Sept

DEL15:55New Delhi Indira Gandhi Intl

34h 30m

1 stop

ORD15:55Chicago O'Hare Intl

7 Oct

ORD09:39Chicago O'Hare Intl

31h 01m

2 stops

DEL03:10New Delhi Indira Gandhi Intl

₹ 79,650

Etihad Airways

14 Dec

DEL04:25New Delhi Indira Gandhi Intl

39h 00m

1 stop

ORD07:55Chicago O'Hare Intl

4 Jan

ORD13:10Chicago O'Hare Intl

26h 20m

1 stop

DEL03:00New Delhi Indira Gandhi Intl

₹ 79,841

Etihad Airways

2 Oct

DEL04:50New Delhi Indira Gandhi Intl

27h 39m

2 stops

ORD21:59Chicago O'Hare Intl

3 Oct

ORD09:38Chicago O'Hare Intl

23h 12m

2 stops

DEL19:20New Delhi Indira Gandhi Intl

₹ 79,937

Qatar Airways flights from New Delhi to Illinois

Our best Qatar Airways deals on New Delhi to Illinois flight tickets

Qatar Airways

17 Mar

DEL21:40New Delhi Indira Gandhi Intl

28h 20m

1 stop

ORD15:30Chicago O'Hare Intl

18 Aug

ORD19:20Chicago O'Hare Intl

26h 55m

1 stop

DEL08:45New Delhi Indira Gandhi Intl

₹ 80,321

Qatar Airways

18 Nov

DEL16:10New Delhi Indira Gandhi Intl

33h 50m

1 stop

ORD14:30Chicago O'Hare Intl

19 Jan

ORD18:50Chicago O'Hare Intl

26h 05m

1 stop

DEL08:25New Delhi Indira Gandhi Intl

₹ 83,196

Qatar Airways

16 Nov

DEL21:40New Delhi Indira Gandhi Intl

28h 20m

1 stop

ORD14:30Chicago O'Hare Intl

20 Jan

ORD18:50Chicago O'Hare Intl

26h 00m

1 stop

DEL08:20New Delhi Indira Gandhi Intl

₹ 84,825

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Tue 19/1

09:55-14:30

1 stop40h 05m

Chicago O'Hare Intl

Tue 20/4

19:20-08:45

1 stop26h 55m

₹ 79,266

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Thu 25/3

21:40-15:30

1 stop28h 20m

Chicago O'Hare Intl

Thu 15/4

19:20-08:45

1 stop26h 55m

₹ 79,362

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Mon 14/12

04:25-07:55

1 stop39h 00m

Chicago O'Hare Intl

Mon 4/1

13:10-03:00

1 stop26h 20m

₹ 79,841

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Wed 17/3

21:40-15:30

1 stop28h 20m

Chicago O'Hare Intl

Wed 18/8

19:20-08:45

1 stop26h 55m

₹ 80,321

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Mon 22/3

07:50-21:20

2 stops48h 00m

Chicago O'Hare Intl

Mon 26/4

20:45-05:20

2 stops46h 05m

₹ 80,416

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Fri 26/2

07:50-05:00

2 stops32h 40m

Chicago O'Hare Intl

Thu 26/8

21:30-05:20

1 stop21h 20m

₹ 81,279

Fastest return journey

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Thu 17/12

04:35-18:58

2 stops25h 53m

Chicago O'Hare Intl

Thu 25/3

11:00-19:20

2 stops21h 50m

₹ 81,471

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Fri 26/2

16:10-14:30

1 stop33h 50m

Chicago O'Hare Intl

Thu 26/8

19:20-08:55

1 stop27h 05m

₹ 82,046

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Tue 27/10

22:00-15:25

2 stops27h 55m

Chicago O'Hare Intl

Mon 18/1

16:25-07:10

2 stops27h 15m

₹ 84,730

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Fri 20/11

05:10-16:15

1 stop22h 35m

Chicago O'Hare Intl

Mon 30/11

16:25-08:35

2 stops28h 40m

₹ 102,653

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from New Delhi to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Illinois?

In general, February is the cheapest month to fly from New Delhi to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 84,250. If you aren’t able to travel during the month of February, then book flights to Illinois from New Delhi during November instead. Flights to Illinois in November, while not as cheap as those in February, still average around ₹ 86,551.

What is the cheapest day to depart on your flight to Illinois?

On average, the least expensive day to fly to Illinois from New Delhi is on a Monday. momondo users have found tickets for Monday departures for as low as ₹ 89,773. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from New Delhi to Illinois on a Friday will generally be more expensive and average around ₹ 111,432. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest New Delhi Indira Gandhi Intl to Illinois flight route?

Fly from New Delhi Indira Gandhi Intl to Chicago O'Hare Intl for the best New Delhi Indira Gandhi Intl - Illinois flight prices

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

You are more likely to see cheaper flights to Illinois from New Delhi when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around ₹ 98,332 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from New Delhi for as low as ₹ 81,567 on momondo.

What cabin class options are available on New Delhi to Illinois flights?

There are 2 cabin classes available to choose from on New Delhi to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New Delhi to Illinois flights?

You could potentially save up to 10% on your flight if you consider stops on a New Delhi to Illinois flight.

Cheap New Delhi to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Delhi to Illinois

Best price found	₹ 47,732
Fastest flight time	21h 20m
Direct flights	None

The best one-way flight to Illinois from New Delhi in the past 72 hours is ₹ 47,732. The best return flight deal from New Delhi to Illinois found on momondo in the last 72 hours is ₹ 79,266.

The fastest flight from New Delhi to Illinois takes 21h 20m

There are no direct flights from New Delhi to Illinois. There are no popular flight routes from New Delhi to Illinois.

Search flight deals

Frequently asked questions about flying from New Delhi to Illinois

When did momondo last update prices for flights from New Delhi Indira Gandhi Intl Airport to Illinois?
Prices for flights from New Delhi Indira Gandhi Intl Airport to Illinois refresh daily.
How many operators does momondo search for flights from New Delhi Indira Gandhi Intl Airport to Illinois?
As of September 2026, there are 11 operators available to choose from for flights from New Delhi Indira Gandhi Intl Airport to Illinois.
How old do you have to be to fly from New Delhi Indira Gandhi Intl Airport to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Delhi Indira Gandhi Intl Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from New Delhi to Illinois?
Based on momondo bookings for flights between New Delhi and Illinois, the leading plane model is Boeing 777-300ER, making up 88.89% of the total bookings. Other popular models include Boeing 777-200LR with 11.11%.

Best airlines flying from New Delhi to Illinois

Compare and see reviews for airlines that fly from New Delhi to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom ₹ 67,620	Free Cancellation	Rating 5.5 2,918 reviews	Search Air India flights
Etihad Airways	PriceFrom ₹ 70,045	Free Cancellation	Rating 7.3 1,539 reviews	Search Etihad Airways flights
Finnair	PriceFrom ₹ 70,633	Free Cancellation	Rating 7.6 1,431 reviews	Search Finnair flights
British Airways	PriceFrom ₹ 75,387	Free Cancellation	Rating 6.7 8,237 reviews	Search British Airways flights
Qatar Airways	PriceFrom ₹ 79,821	Free Cancellation	Rating 7.4 3,727 reviews	Search Qatar Airways flights
KLM	PriceFrom ₹ 82,191	Free Cancellation	Rating 7.8 1,578 reviews	Search KLM flights
United Airlines	PriceFrom ₹ 86,159	Free Cancellation	Rating 7.4 10,244 reviews	Search United Airlines flights
LOT	PriceFrom ₹ 86,784	Free Cancellation	Rating 7.6 1,200 reviews	Search LOT flights
Emirates	PriceFrom ₹ 93,040	Free Cancellation	Rating 8.1 3,669 reviews	Search Emirates flights
SWISS	PriceFrom ₹ 93,352	Free Cancellation	Rating 7.5 2,084 reviews	Search SWISS flights

Why use momondo?

Why should I use momondo to find a flight deal from New Delhi to Illinois?

Finding the right flight to Illinois from New Delhi is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

Can I find flights from New Delhi to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from New Delhi which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New Delhi to Illinois?

momondo helps you find the best flight between New Delhi and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from New Delhi to Illinois right now. Can momondo alert me if prices change?

Yes. momondo can track prices for New Delhi to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.