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 55% 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?

Finnair, 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.

₹ 47,258 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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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:55 - 07:55DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

34h 30m1 stop Abu Dhabi Zayed Intl

14:00 - 03:10ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

26h 40m1 stop Abu Dhabi Zayed Intl

₹ 81,411Etihad Airways

Wed, 9 Dec - Sat, 17 Apr

08:55 - 07:55DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

34h 30m1 stop Abu Dhabi Zayed Intl

14:00 - 19:20ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

18h 50m1 stop Abu Dhabi Zayed Intl

₹ 81,411Etihad Airways

Wed, 9 Dec - Fri, 23 Apr

07:50 - 19:59DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

47h 39m2 stops Helsinki-Vantaa Dallas/Fort Worth

12:50 - 05:20ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

30h 00m2 stops New York John F Kennedy Intl Helsinki-Vantaa

₹ 81,506Finnair

Tue, 19 Jan - Tue, 13 Jul

07:50 - 05:02DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

32h 42m2 stops Helsinki-Vantaa Los Angeles Los Angeles

16:29 - 06:05ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

26h 06m2 stops New York John F Kennedy Intl Helsinki-Vantaa

₹ 81,889Finnair

Tue, 3 Nov - Tue, 2 Feb

21:40 - 14:30DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

28h 20m1 stop Doha Hamad Intl

18:50 - 08:20ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

26h 00m1 stop Doha Hamad Intl

₹ 82,750Qatar Airways

Tue, 3 Nov - Tue, 12 Jan

21:40 - 14:30DEL 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

₹ 82,750Qatar Airways

Tue, 23 Feb - Mon, 5 Apr

12:15 - 08:35DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

30h 50m2 stops Bengaluru Intl Abu Dhabi Zayed Intl

20:25 - 19:20ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

36h 25m1 stop Abu Dhabi Zayed Intl

₹ 82,846Multiple Airlines

Thu, 1 Oct - Mon, 5 Oct

13:30 - 08:35DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

29h 35m3 stops Hyderabad Rajiv Gandhi Intl Bengaluru Intl Abu Dhabi Zayed Intl

20:25 - 19:20ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

36h 25m1 stop Abu Dhabi Zayed Intl

₹ 83,515Multiple Airlines

Thu, 1 Oct - Mon, 5 Oct

08:00 - 15:10DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

41h 40m2 stops Warsaw Frederic Chopin Krakow J. Paul II Balice

21:55 - 05:10ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

19h 45m2 stops Krakow J. Paul II Balice Warsaw Frederic Chopin

₹ 86,003LOT

Thu, 22 Oct - Sun, 8 Nov

08:00 - 19:50DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

22h 20m1 stop Warsaw Frederic Chopin

21:50 - 05:10ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

19h 50m1 stop Warsaw Frederic Chopin

₹ 90,116LOT

Thu, 22 Oct - Wed, 11 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

21:15 - 15:55DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

29h 10m1 stop Abu Dhabi Zayed Intl

20:25 - 03:10ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

20h 15m1 stop Abu Dhabi Zayed Intl

₹ 81,315Etihad Airways

Sat, 19 Sep - Sun, 18 Oct

21:15 - 08:35DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

21h 50m1 stop Abu Dhabi Zayed Intl

14:00 - 03:10ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

26h 40m1 stop Abu Dhabi Zayed Intl

₹ 81,315Etihad Airways

Sat, 19 Sep - Fri, 16 Oct

09:00 - 08:35DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

34h 05m3 stops Dehra Dun Jaipur Sanganeer Abu Dhabi Zayed Intl

20:25 - 19:20ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

36h 25m1 stop Abu Dhabi Zayed Intl

₹ 85,237Multiple Airlines

Mon, 21 Sep - Mon, 5 Oct

16:30 - 15:40DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

33h 40m3 stops Nagpur Dr. Babasaheb Ambedkar Intl Bengaluru Intl Abu Dhabi Zayed Intl

14:00 - 02:05ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

25h 35m3 stops Abu Dhabi Zayed Intl Bengaluru Intl Hyderabad Rajiv Gandhi Intl

₹ 87,820Multiple Airlines

Wed, 23 Sep - Tue, 6 Oct

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

33h 25m1 stop Doha Hamad Intl

18:50 - 14:55ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

32h 35m1 stop Doha Hamad Intl

₹ 92,125Qatar Airways

Mon, 21 Sep - Sun, 29 Nov

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

23h 14m1 stop New York John F Kennedy Intl

09:02 - 21:00ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

25h 28m2 stops Charlotte Douglas New York John F Kennedy Intl

₹ 92,986American Airlines

Wed, 23 Sep - Tue, 13 Oct

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

23h 14m2 stops New York John F Kennedy Intl Charlotte Douglas

09:02 - 21:00ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

25h 28m2 stops Charlotte Douglas New York John F Kennedy Intl

₹ 92,986American Airlines

Mon, 21 Sep - Tue, 13 Oct

07:40 - 17:50DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

20h 40m1 stop Helsinki-Vantaa

16:31 - 06:05ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

26h 04m2 stops New York John F Kennedy Intl Helsinki-Vantaa

₹ 95,856Finnair

Wed, 23 Sep - Wed, 2 Dec

21:30 - 15:05DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

28h 05m1 stop Doha Hamad Intl

18:50 - 14:55ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

32h 35m1 stop Doha Hamad Intl

₹ 95,952Qatar Airways

Tue, 22 Sep - Mon, 30 Nov

07:40 - 17:50DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

20h 40m1 stop Helsinki-Vantaa

16:31 - 06:05ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

26h 04m2 stops New York John F Kennedy Intl Helsinki-Vantaa

₹ 96,334Finnair

Wed, 23 Sep - Mon, 7 Dec

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Oman Air flights from New Delhi to Illinois

Our best Oman Air deals on New Delhi to Illinois flight tickets

Oman Air

3 Nov

DEL15:50New Delhi Indira Gandhi Intl

34h 45m

2 stops

ORD15:05Chicago O'Hare Intl

13 Jan

ORD18:50Chicago O'Hare Intl

32h 40m

2 stops

DEL15:00New Delhi Indira Gandhi Intl

₹ 87,055

Oman Air

10 Oct

DEL08:55New Delhi Indira Gandhi Intl

41h 45m

2 stops

ORD16:10Chicago O'Hare Intl

16 Oct

ORD20:00Chicago O'Hare Intl

32h 40m

2 stops

DEL15:10New Delhi Indira Gandhi Intl

₹ 87,151

Oman Air

3 Nov

DEL15:50New Delhi Indira Gandhi Intl

34h 45m

2 stops

ORD15:05Chicago O'Hare Intl

1 Feb

ORD18:50Chicago O'Hare Intl

32h 40m

2 stops

DEL15:00New Delhi Indira Gandhi Intl

₹ 89,160

Qatar Airways flights from New Delhi to Illinois

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

Qatar Airways

23 Feb

DEL21:40New Delhi Indira Gandhi Intl

28h 20m

1 stop

ORD14:30Chicago O'Hare Intl

7 Apr

ORD19:20Chicago O'Hare Intl

26h 55m

1 stop

DEL08:45New Delhi Indira Gandhi Intl

₹ 82,750

Qatar Airways

12 Nov

DEL16:10New Delhi Indira Gandhi Intl

33h 50m

1 stop

ORD14:30Chicago O'Hare Intl

13 Jan

ORD18:50Chicago O'Hare Intl

26h 05m

1 stop

DEL08:25New Delhi Indira Gandhi Intl

₹ 83,037

Qatar Airways

5 Nov

DEL21:40New Delhi Indira Gandhi Intl

28h 20m

1 stop

ORD14:30Chicago O'Hare Intl

14 Jan

ORD18:50Chicago O'Hare Intl

26h 05m

1 stop

DEL08:25New Delhi Indira Gandhi Intl

₹ 84,663

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

Wed 9/12

08:55-07:55

1 stop34h 30m

Chicago O'Hare Intl

Sat 17/4

14:00-03:10

1 stop26h 40m

₹ 81,411

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Wed 9/12

08:55-07:55

1 stop34h 30m

Chicago O'Hare Intl

Fri 23/4

14:00-19:20

1 stop18h 50m

₹ 81,411

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Tue 19/1

07:50-19:59

2 stops47h 39m

Chicago O'Hare Intl

Tue 13/7

12:50-05:20

2 stops30h 00m

₹ 81,506

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Tue 3/11

07:50-05:02

2 stops32h 42m

Chicago O'Hare Intl

Tue 2/2

16:29-06:05

2 stops26h 06m

₹ 81,889

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Tue 3/11

21:40-14:30

1 stop28h 20m

Chicago O'Hare Intl

Tue 12/1

18:50-08:20

1 stop26h 00m

₹ 82,750

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Tue 23/2

21:40-14:30

1 stop28h 20m

Chicago O'Hare Intl

Mon 5/4

19:20-08:45

1 stop26h 55m

₹ 82,750

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Thu 1/10

12:15-08:35

2 stops30h 50m

Chicago O'Hare Intl

Mon 5/10

20:25-19:20

1 stop36h 25m

₹ 82,846

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Thu 1/10

13:30-08:35

3 stops29h 35m

Chicago O'Hare Intl

Mon 5/10

20:25-19:20

1 stop36h 25m

₹ 83,515

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Thu 22/10

08:00-15:10

2 stops41h 40m

Chicago O'Hare Intl

Sun 8/11

21:55-05:10

2 stops19h 45m

₹ 86,003

Fastest return journey

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Thu 22/10

08:00-19:50

1 stop22h 20m

Chicago O'Hare Intl

Wed 11/11

21:50-05:10

1 stop19h 50m

₹ 90,116

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, October 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 ₹ 83,324. If you aren’t able to travel during the month of October, then book flights to Illinois from New Delhi during February instead. Flights to Illinois in February, while not as cheap as those in October, still average around ₹ 84,089.

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 ₹ 89,621. 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 ₹ 111,219. 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 ₹ 97,777 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 ₹ 81,411 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 44% 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	₹ 47,258
Fastest flight time	20h 50m
Direct flights	None

The best one-way flight to Illinois from New Delhi in the past 72 hours is ₹ 47,258. The best return flight deal from New Delhi to Illinois found on momondo in the last 72 hours is ₹ 81,411.

The fastest flight from New Delhi to Illinois takes 20h 50m

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 ₹ 67,491	Free Cancellation	Rating 5.5 2,922 reviews	Search Air India flights
Etihad Airways	PriceFrom ₹ 69,883	Free Cancellation	Rating 7.3 1,536 reviews	Search Etihad Airways flights
Finnair	PriceFrom ₹ 70,448	Free Cancellation	Rating 7.6 1,430 reviews	Search Finnair flights
British Airways	PriceFrom ₹ 75,243	Free Cancellation	Rating 6.7 8,228 reviews	Search British Airways flights
Qatar Airways	PriceFrom ₹ 79,669	Free Cancellation	Rating 7.4 3,732 reviews	Search Qatar Airways flights
KLM	PriceFrom ₹ 82,034	Free Cancellation	Rating 7.8 1,578 reviews	Search KLM flights
United Airlines	PriceFrom ₹ 85,994	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
LOT	PriceFrom ₹ 86,618	Free Cancellation	Rating 7.6 1,197 reviews	Search LOT flights
Emirates	PriceFrom ₹ 92,862	Free Cancellation	Rating 8.1 3,662 reviews	Search Emirates flights
SWISS	PriceFrom ₹ 93,174	Free Cancellation	Rating 7.5 2,074 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.