Which airlines fly to Illinois?

Etihad Airways, Air India and Finnair 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 52% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 12 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?

Oman Air, Delta, and KLM 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 August 2026, there are 12 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.

₹ 60,658 Cheap Flights from New Delhi to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Delhi to Illinois

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Enter your travel dates to find the best prices.

21:15 - 14:30DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

28h 45m1 stop Doha Hamad Intl

18:50 - 08:30ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

26h 10m1 stop Doha Hamad Intl

₹ 89,175Qatar Airways

Tue, 10 Nov - Tue, 17 Nov

07:50 - 18:50DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

21h 30m1 stop Helsinki-Vantaa

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

₹ 89,175Finnair

Mon, 26 Oct - Wed, 18 Nov

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

21h 50m1 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

₹ 89,270Etihad Airways

Fri, 11 Sep - Tue, 6 Oct

15:55 - 15:40DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

34h 15m1 stop 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

₹ 89,270Etihad Airways

Sat, 29 Aug - Sun, 13 Sep

03:20 - 18:25DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

26h 35m2 stops London Heathrow Dublin

21:50 - 01:15ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

39h 55m1 stop London Heathrow

₹ 89,270British Airways

Sun, 8 Nov - Mon, 16 Nov

03:20 - 18:25DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

26h 35m2 stops London Heathrow Dublin

21:50 - 01:15ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

39h 55m1 stop London Heathrow

₹ 89,270British Airways

Wed, 11 Nov - Tue, 17 Nov

15:50 - 06:20DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

50h 00m2 stops Muscat Seeb Amman Queen Alia Intl

18:50 - 15:00ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

32h 40m2 stops Amman Queen Alia Intl Muscat Seeb

₹ 89,270Oman Air

Thu, 5 Nov - Mon, 7 Dec

07:50 - 18:50DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

21h 30m1 stop Helsinki-Vantaa

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

₹ 89,270Finnair

Mon, 26 Oct - Wed, 18 Nov

03:45 - 14:30DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

22h 15m1 stop Doha Hamad Intl

18:50 - 08:25ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

26h 05m1 stop Doha Hamad Intl

₹ 89,461Qatar Airways

Wed, 9 Dec - Mon, 11 Jan

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

39h 00m1 stop Abu Dhabi Zayed Intl

18:50 - 15:10ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

32h 50m2 stops Amman Queen Alia Intl Mumbai Chhatrapati Shivaji Intl

₹ 90,033Multiple Airlines

Mon, 14 Dec - Mon, 25 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

41h 40m1 stop Warsaw Frederic Chopin

21:50 - 02:55ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

18h 35m1 stop Warsaw Frederic Chopin

₹ 103,577LOT

Sat, 15 Aug - Wed, 2 Sep

19:05 - 11:00DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

26h 25m1 stop Tokyo Haneda

10:40 - 03:00ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

29h 50m1 stop Tokyo Narita

₹ 105,484Japan Airlines

Fri, 14 Aug - Mon, 24 Aug

19:05 - 11:00DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

26h 25m1 stop Tokyo Haneda

10:40 - 03:00ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

29h 50m1 stop Tokyo Narita

₹ 105,484Japan Airlines

Thu, 13 Aug - Sat, 22 Aug

23:30 - 10:30DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

21h 30m1 stop New York John F Kennedy Intl

16:30 - 21:00ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

18h 00m1 stop New York John F Kennedy Intl

₹ 105,770American Airlines

Sat, 15 Aug - Mon, 24 Aug

23:30 - 13:14DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

24h 14m2 stops New York John F Kennedy Intl Cincinnati Cinci./N. Kentucky

13:54 - 21:00ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

20h 36m2 stops Boston Logan Intl New York John F Kennedy Intl

₹ 106,247American Airlines

Sat, 15 Aug - Mon, 24 Aug

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

22h 20m1 stop Warsaw Frederic Chopin

21:50 - 02:55ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

18h 35m1 stop Warsaw Frederic Chopin

₹ 113,305LOT

Fri, 14 Aug - Sat, 22 Aug

03:55 - 15:10DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

21h 45m2 stops Amsterdam Schiphol Paris Charles de Gaulle

16:20 - 22:50ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

20h 00m2 stops Amsterdam Schiphol Paris Charles de Gaulle

₹ 129,900KLM

Wed, 12 Aug - Thu, 27 Aug

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

21h 25m2 stops Zurich Brussels Bruxelles-National

15:55 - 03:20ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

24h 55m2 stops Zurich Mumbai Chhatrapati Shivaji Intl

₹ 130,663SWISS

Sun, 16 Aug - Mon, 7 Sep

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

21h 25m2 stops Zurich Brussels Bruxelles-National

15:55 - 03:20ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

24h 55m2 stops Zurich Mumbai Chhatrapati Shivaji Intl

₹ 130,758SWISS

Sun, 16 Aug - Mon, 7 Sep

03:55 - 15:10DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

21h 45m2 stops Amsterdam Schiphol Paris Charles de Gaulle

16:20 - 22:50ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

20h 00m2 stops Amsterdam Schiphol Paris Charles de Gaulle

₹ 138,007KLM

Wed, 12 Aug - Thu, 27 Aug

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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

1 Oct

DEL04:50New Delhi Indira Gandhi Intl

38h 15m

1 stop

ORD08:35Chicago O'Hare Intl

30 Oct

ORD14:10Chicago O'Hare Intl

18h 40m

1 stop

DEL19:20New Delhi Indira Gandhi Intl

₹ 89,652

Etihad Airways

31 Aug

DEL04:50New Delhi Indira Gandhi Intl

21h 20m

1 stop

ORD15:40Chicago O'Hare Intl

21 Sept

ORD14:00Chicago O'Hare Intl

26h 40m

1 stop

DEL03:10New Delhi Indira Gandhi Intl

₹ 89,747

Etihad Airways

12 Sept

DEL15:55New Delhi Indira Gandhi Intl

34h 15m

1 stop

ORD15:40Chicago O'Hare Intl

18 Sept

ORD14:00Chicago O'Hare Intl

37h 40m

1 stop

DEL14:10New Delhi Indira Gandhi Intl

₹ 89,843

Qatar Airways flights from New Delhi to Illinois

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

Qatar Airways

9 Sept

DEL16:10New Delhi Indira Gandhi Intl

33h 25m

1 stop

ORD15:05Chicago O'Hare Intl

16 Sept

ORD15:50Chicago O'Hare Intl

30h 25m

2 stops

DEL08:45New Delhi Indira Gandhi Intl

₹ 91,559

Qatar Airways

20 Sept

DEL03:25New Delhi Indira Gandhi Intl

22h 10m

1 stop

ORD15:05Chicago O'Hare Intl

14 Oct

ORD19:20Chicago O'Hare Intl

32h 45m

1 stop

DEL14:35New Delhi Indira Gandhi Intl

₹ 92,990

Qatar Airways

9 Sept

DEL16:10New Delhi Indira Gandhi Intl

33h 25m

1 stop

ORD15:05Chicago O'Hare Intl

16 Sept

ORD15:50Chicago O'Hare Intl

30h 25m

2 stops

DEL08:45New Delhi Indira Gandhi Intl

₹ 93,562

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 10/11

21:15-14:30

1 stop28h 45m

Chicago O'Hare Intl

Tue 17/11

18:50-08:30

1 stop26h 10m

₹ 89,175

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Mon 26/10

07:50-18:50

1 stop21h 30m

Chicago O'Hare Intl

Wed 18/11

16:30-06:05

2 stops26h 05m

₹ 89,175

Fastest return journey

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Fri 11/9

21:15-08:35

1 stop21h 50m

Chicago O'Hare Intl

Tue 6/10

14:00-19:20

1 stop18h 50m

₹ 89,270

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Sat 29/8

15:55-15:40

1 stop34h 15m

Chicago O'Hare Intl

Sun 13/9

20:25-19:20

1 stop36h 25m

₹ 89,270

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Sun 8/11

03:20-18:25

2 stops26h 35m

Chicago O'Hare Intl

Mon 16/11

21:50-01:15

1 stop39h 55m

₹ 89,270

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Wed 11/11

03:20-18:25

2 stops26h 35m

Chicago O'Hare Intl

Tue 17/11

21:50-01:15

1 stop39h 55m

₹ 89,270

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Thu 5/11

15:50-06:20

2 stops50h 00m

Chicago O'Hare Intl

Mon 7/12

18:50-15:00

2 stops32h 40m

₹ 89,270

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Mon 26/10

07:50-18:50

1 stop21h 30m

Chicago O'Hare Intl

Wed 18/11

16:30-06:05

2 stops26h 05m

₹ 89,270

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Wed 9/12

03:45-14:30

1 stop22h 15m

Chicago O'Hare Intl

Mon 11/1

18:50-08:25

1 stop26h 05m

₹ 89,461

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 25/1

18:50-15:10

2 stops32h 50m

₹ 90,033

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 ₹ 80,019. 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 ₹ 81,831.

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 ₹ 89,330. 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 ₹ 110,881. 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 ₹ 96,249 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 ₹ 81,736 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?

No. A direct flight is the cheapest option for a flight between New Delhi to Illinois.

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	₹ 118,574
Fastest flight time	20h 40m
Direct flights	None

The best flight deal from New Delhi to Illinois found on momondo in the last 72 hours is ₹ 118,574

The fastest flight from New Delhi to Illinois takes 20h 40m

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 August 2026, there are 12 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
Turkish Airlines	PriceFrom ₹ 53,155	Free Cancellation	Rating 7.4 4,482 reviews	Search Turkish Airlines flights
Air India	PriceFrom ₹ 54,746	Free Cancellation	Rating 5.5 2,948 reviews	Search Air India flights
Etihad Airways	PriceFrom ₹ 69,340	Free Cancellation	Rating 7.3 1,503 reviews	Search Etihad Airways flights
Finnair	PriceFrom ₹ 70,235	Free Cancellation	Rating 7.6 1,426 reviews	Search Finnair flights
British Airways	PriceFrom ₹ 75,015	Free Cancellation	Rating 6.7 8,161 reviews	Search British Airways flights
Qatar Airways	PriceFrom ₹ 79,427	Free Cancellation	Rating 7.4 3,742 reviews	Search Qatar Airways flights
KLM	PriceFrom ₹ 81,785	Free Cancellation	Rating 7.8 1,557 reviews	Search KLM flights
LOT	PriceFrom ₹ 86,355	Free Cancellation	Rating 7.5 1,214 reviews	Search LOT flights
SWISS	PriceFrom ₹ 91,699	Free Cancellation	Rating 7.5 2,035 reviews	Search SWISS flights
Emirates	PriceFrom ₹ 92,580	Free Cancellation	Rating 8.1 3,653 reviews	Search Emirates 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.