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 51% 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?

Delta and Virgin Atlantic 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 October 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.

₹ 44,277 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.

10:10 - 19:17DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

44h 37m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

18:20 - 03:10ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

46h 20m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

₹ 75,214Etihad Airways

Sat, 7 Nov - Sat, 17 Apr

04:35 - 07:35DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

38h 30m1 stop Abu Dhabi Zayed Intl

13:15 - 03:00ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

26h 15m1 stop Abu Dhabi Zayed Intl

₹ 77,106Etihad Airways

Tue, 3 Nov - Wed, 13 Jan

10:25 - 15:05DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

39h 10m1 stop Doha Hamad Intl

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

26h 55m1 stop Doha Hamad Intl

₹ 78,147Multiple Airlines

Mon, 29 Mar - Wed, 21 Apr

10:25 - 15:05DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

39h 10m1 stop Doha Hamad Intl

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

27h 05m1 stop Doha Hamad Intl

₹ 78,241Multiple Airlines

Mon, 29 Mar - Wed, 21 Apr

07:50 - 22:30DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

26h 10m2 stops Helsinki-Vantaa New York John F Kennedy Intl

16:30 - 06:05ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

26h 05m2 stops New York John F Kennedy Intl Helsinki-Vantaa

₹ 79,093Finnair

Fri, 29 Jan - Mon, 1 Mar

07:50 - 22:30DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

26h 10m2 stops Helsinki-Vantaa New York John F Kennedy Intl

16:30 - 06:05ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

26h 05m2 stops New York John F Kennedy Intl Helsinki-Vantaa

₹ 79,093Finnair

Fri, 29 Jan - Thu, 4 Mar

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

33h 50m1 stop Doha Hamad Intl

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

32h 35m1 stop Doha Hamad Intl

₹ 81,742Qatar Airways

Sat, 19 Dec - Wed, 13 Jan

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

28h 20m1 stop Doha Hamad Intl

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

32h 35m1 stop Doha Hamad Intl

₹ 82,026Qatar Airways

Sun, 6 Dec - Thu, 14 Jan

07:20 - 19:55DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

24h 05m1 stop Warsaw Frederic Chopin

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

19h 50m1 stop Warsaw Frederic Chopin

₹ 88,648LOT

Fri, 11 Dec - Sat, 27 Feb

07:20 - 19:55DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

24h 05m1 stop Warsaw Frederic Chopin

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

19h 50m1 stop Warsaw Frederic Chopin

₹ 88,838LOT

Fri, 11 Dec - Sat, 27 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

13:15 - 08:35DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

29h 50m2 stops Bengaluru Intl Abu Dhabi Zayed Intl

18:30 - 08:20ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

26h 20m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Doha Hamad Intl

₹ 101,515Multiple Airlines

Tue, 27 Oct - Tue, 9 Feb

02:10 - 08:40DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

41h 00m2 stops Addis Ababa Bole Rome Fiumicino

09:45 - 00:55ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

27h 40m1 stop Addis Ababa Bole

₹ 103,975Ethiopian Air

Sat, 24 Oct - Thu, 26 Nov

23:55 - 12:52DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

23h 27m2 stops New York John F Kennedy Intl Washington, D.C. Reagan-National

09:00 - 21:35ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

25h 05m2 stops Charlotte Douglas New York John F Kennedy Intl

₹ 110,598American Airlines

Sun, 25 Oct - Thu, 26 Nov

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

24h 05m2 stops Warsaw Frederic Chopin Krakow J. Paul II Balice

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

19h 50m1 stop Warsaw Frederic Chopin

₹ 113,909LOT

Mon, 26 Oct - Wed, 18 Nov

16:20 - 08:35DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

26h 45m1 stop Abu Dhabi Zayed Intl

14:15 - 03:00ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

26h 15m1 stop Abu Dhabi Zayed Intl

₹ 119,113Etihad Airways

Sun, 25 Oct - Thu, 29 Oct

23:55 - 12:16DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

22h 51m1 stop New York John F Kennedy Intl

06:44 - 21:35ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

27h 21m1 stop New York John F Kennedy Intl

₹ 122,424American Airlines

Mon, 26 Oct - Wed, 18 Nov

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

24h 05m2 stops Warsaw Frederic Chopin Krakow J. Paul II Balice

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

19h 50m1 stop Warsaw Frederic Chopin

₹ 123,275LOT

Mon, 26 Oct - Wed, 18 Nov

04:50 - 15:55DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

21h 35m1 stop Abu Dhabi Zayed Intl

14:15 - 19:20ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

18h 35m1 stop Abu Dhabi Zayed Intl

₹ 147,495Etihad Airways

Sat, 24 Oct - Sat, 31 Oct

23:35 - 11:51DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

22h 46m2 stops Newark Washington, D.C. Reagan-National

19:47 - 21:50ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

39h 33m2 stops Detroit Metropolitan Wayne County Toronto Pearson Intl

₹ 158,754United Airlines

Sat, 24 Oct - Sat, 31 Oct

00:10 - 14:52DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

25h 12m1 stop Montreal Pierre Elliott Trudeau Intl

08:45 - 21:50ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

25h 35m1 stop Toronto Pearson Intl

₹ 463,678United Airlines

Tue, 27 Oct - Mon, 30 Nov

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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

7 Nov

DEL10:10New Delhi Indira Gandhi Intl

44h 37m

2 stops

ORD19:17Chicago O'Hare Intl

17 Apr

ORD18:20Chicago O'Hare Intl

46h 20m

2 stops

DEL03:10New Delhi Indira Gandhi Intl

₹ 75,214

Etihad Airways

3 Nov

DEL04:35New Delhi Indira Gandhi Intl

38h 30m

1 stop

ORD07:35Chicago O'Hare Intl

13 Jan

ORD13:15Chicago O'Hare Intl

26h 15m

1 stop

DEL03:00New Delhi Indira Gandhi Intl

₹ 77,106

Etihad Airways

3 Nov

DEL16:20New Delhi Indira Gandhi Intl

26h 45m

1 stop

ORD07:35Chicago O'Hare Intl

13 Jan

ORD13:15Chicago O'Hare Intl

18h 35m

1 stop

DEL19:20New Delhi Indira Gandhi Intl

₹ 78,525

British Airways flights from New Delhi to Illinois

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

British Airways

10 Dec

DEL07:30New Delhi Indira Gandhi Intl

22h 45m

1 stop

ORD18:45Chicago O'Hare Intl

20 Jan

ORD15:10Chicago O'Hare Intl

22h 35m

2 stops

DEL01:15New Delhi Indira Gandhi Intl

₹ 89,878

British Airways

10 Dec

DEL03:20New Delhi Indira Gandhi Intl

26h 55m

1 stop

ORD18:45Chicago O'Hare Intl

14 Jan

ORD15:10Chicago O'Hare Intl

22h 35m

2 stops

DEL01:15New Delhi Indira Gandhi Intl

₹ 89,973

British Airways

2 Dec

DEL03:20New Delhi Indira Gandhi Intl

21h 55m

1 stop

ORD13:45Chicago O'Hare Intl

12 Jan

ORD15:10Chicago O'Hare Intl

22h 35m

2 stops

DEL01:15New Delhi Indira Gandhi Intl

₹ 90,257

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

Sat 7/11

10:10-19:17

2 stops44h 37m

Chicago O'Hare Intl

Sat 17/4

18:20-03:10

2 stops46h 20m

₹ 75,214

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Tue 3/11

04:35-07:35

1 stop38h 30m

Chicago O'Hare Intl

Wed 13/1

13:15-03:00

1 stop26h 15m

₹ 77,106

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Mon 29/3

10:25-15:05

1 stop39h 10m

Chicago O'Hare Intl

Wed 21/4

19:20-08:45

1 stop26h 55m

₹ 78,147

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Mon 29/3

10:25-15:05

1 stop39h 10m

Chicago O'Hare Intl

Wed 21/4

19:20-08:55

1 stop27h 05m

₹ 78,241

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Fri 29/1

07:50-22:30

2 stops26h 10m

Chicago O'Hare Intl

Mon 1/3

16:30-06:05

2 stops26h 05m

₹ 79,093

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Fri 29/1

07:50-22:30

2 stops26h 10m

Chicago O'Hare Intl

Thu 4/3

16:30-06:05

2 stops26h 05m

₹ 79,093

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Sat 19/12

16:10-14:30

1 stop33h 50m

Chicago O'Hare Intl

Wed 13/1

18:50-14:55

1 stop32h 35m

₹ 81,742

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Sun 6/12

21:40-14:30

1 stop28h 20m

Chicago O'Hare Intl

Thu 14/1

18:50-14:55

1 stop32h 35m

₹ 82,026

Fastest return journey

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Fri 11/12

07:20-19:55

1 stop24h 05m

Chicago O'Hare Intl

Sat 27/2

21:50-05:10

1 stop19h 50m

₹ 88,648

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Fri 11/12

07:20-19:55

1 stop24h 05m

Chicago O'Hare Intl

Sat 27/2

21:50-05:10

1 stop19h 50m

₹ 88,838

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 ₹ 77,201. If you aren’t able to travel during the month of February, then book flights to Illinois from New Delhi during October instead. Flights to Illinois in October, while not as cheap as those in February, still average around ₹ 86,567.

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 ₹ 88,613. 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 ₹ 109,991. 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 ₹ 98,291 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 ₹ 78,147 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 22% 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	₹ 44,277
Fastest flight time	21h 50m
Direct flights	None

The best one-way flight to Illinois from New Delhi in the past 72 hours is ₹ 44,277. The best return flight deal from New Delhi to Illinois found on momondo in the last 72 hours is ₹ 75,214.

The fastest flight from New Delhi to Illinois takes 21h 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 October 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 ₹ 66,746	Free Cancellation	Rating 5.5 2,910 reviews	Search Air India flights
Etihad Airways	PriceFrom ₹ 69,112	Free Cancellation	Rating 7.3 1,546 reviews	Search Etihad Airways flights
Finnair	PriceFrom ₹ 69,720	Free Cancellation	Rating 7.6 1,416 reviews	Search Finnair flights
Qatar Airways	PriceFrom ₹ 79,242	Free Cancellation	Rating 7.3 3,709 reviews	Search Qatar Airways flights
KLM	PriceFrom ₹ 81,129	Free Cancellation	Rating 7.8 1,590 reviews	Search KLM flights
British Airways	PriceFrom ₹ 84,398	Free Cancellation	Rating 6.7 8,267 reviews	Search British Airways flights
United Airlines	PriceFrom ₹ 85,045	Free Cancellation	Rating 7.3 10,424 reviews	Search United Airlines flights
LOT	PriceFrom ₹ 85,662	Free Cancellation	Rating 7.5 1,193 reviews	Search LOT flights
Emirates	PriceFrom ₹ 91,837	Free Cancellation	Rating 8.1 3,688 reviews	Search Emirates flights
SWISS	PriceFrom ₹ 92,145	Free Cancellation	Rating 7.5 2,111 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.