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 47% 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 Emirates 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 July 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.

₹ 56,829 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

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

15:55 - 15:40

DEL

ORD

34h 15m

1 stop

14:00 - 03:10

ORD

DEL

26h 40m

1 stop

₹ 91,383Etihad Airways

Sat, 1 Aug - Thu, 20 Aug

10:05 - 11:30

DEL

ORD

35h 55m

2 stops

17:10 - 01:15

ORD

DEL

20h 35m

1 stop

₹ 91,573British Airways

Mon, 20 Jul - Fri, 15 Jan

07:40 - 17:50

DEL

ORD

20h 40m

1 stop

21:30 - 05:20

ORD

DEL

21h 20m

1 stop

₹ 91,668Finnair

Tue, 8 Sep - Tue, 22 Sep

15:55 - 08:35

DEL

ORD

27h 10m

1 stop

21:10 - 14:10

ORD

DEL

30h 30m

1 stop

₹ 91,763Etihad Airways

Mon, 27 Jul - Wed, 16 Sep

00:50 - 15:10

DEL

ORD

24h 50m

1 stop

19:25 - 03:10

ORD

DEL

21h 15m

1 stop

₹ 91,858Air France

Mon, 19 Oct - Wed, 28 Oct

03:20 - 18:25

DEL

ORD

26h 35m

2 stops

15:09 - 05:20

ORD

DEL

27h 41m

2 stops

₹ 91,954British Airways

Tue, 3 Nov - Wed, 17 Mar

07:40 - 05:00

DEL

ORD

31h 50m

2 stops

21:30 - 05:20

ORD

DEL

21h 20m

1 stop

₹ 92,049Finnair

Thu, 17 Sep - Sun, 27 Sep

20:55 - 07:55

DEL

ORD

22h 30m

1 stop

14:10 - 03:00

ORD

DEL

26h 20m

1 stop

₹ 92,144Etihad Airways

Mon, 2 Nov - Thu, 18 Mar

08:00 - 19:50

DEL

ORD

22h 20m

1 stop

21:50 - 02:55

ORD

DEL

18h 35m

1 stop

₹ 92,334LOT

Thu, 1 Oct - Sun, 18 Oct

03:20 - 18:05

DEL

MDW

26h 15m

2 stops

17:59 - 01:10

MDW

DEL

20h 41m

2 stops

₹ 114,609KLM

Mon, 2 Nov - Wed, 17 Mar

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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 Aug

DEL15:55New Delhi Indira Gandhi Intl

34h 15m

1 stop

ORD15:40Chicago O'Hare Intl

20 Aug

ORD14:00Chicago O'Hare Intl

26h 40m

1 stop

DEL03:10New Delhi Indira Gandhi Intl

₹ 91,383

Etihad Airways

8 Jul

DEL15:55New Delhi Indira Gandhi Intl

34h 15m

1 stop

ORD15:40Chicago O'Hare Intl

7 Aug

ORD20:25Chicago O'Hare Intl

20h 15m

1 stop

DEL03:10New Delhi Indira Gandhi Intl

₹ 91,478

Etihad Airways

27 Jul

DEL04:50New Delhi Indira Gandhi Intl

38h 15m

1 stop

ORD08:35Chicago O'Hare Intl

9 Aug

ORD20:25Chicago O'Hare Intl

36h 25m

1 stop

DEL19:20New Delhi Indira Gandhi Intl

₹ 91,763

British Airways flights from New Delhi to Illinois

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

British Airways

20 Jul

DEL10:05New Delhi Indira Gandhi Intl

35h 55m

2 stops

ORD11:30Chicago O'Hare Intl

13 Jan

ORD21:50Chicago O'Hare Intl

20h 00m

1 stop

DEL05:20New Delhi Indira Gandhi Intl

₹ 91,573

British Airways

3 Nov

DEL03:20New Delhi Indira Gandhi Intl

26h 35m

2 stops

ORD18:25Chicago O'Hare Intl

17 Mar

ORD15:09Chicago O'Hare Intl

27h 41m

2 stops

DEL05:20New Delhi Indira Gandhi Intl

₹ 91,954

British Airways

22 Jul

DEL10:05New Delhi Indira Gandhi Intl

37h 45m

2 stops

ORD13:20Chicago O'Hare Intl

11 Nov

ORD13:31Chicago O'Hare Intl

28h 19m

2 stops

DEL05:20New Delhi Indira Gandhi Intl

₹ 92,715

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Sat 1/8

15:55-15:40

1 stop34h 15m

Chicago O'Hare Intl

Thu 20/8

14:00-03:10

1 stop26h 40m

₹ 91,383

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Mon 20/7

10:05-11:30

2 stops35h 55m

Chicago O'Hare Intl

Fri 15/1

17:10-01:15

1 stop20h 35m

₹ 91,573

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 8/9

07:40-17:50

1 stop20h 40m

Chicago O'Hare Intl

Tue 22/9

21:30-05:20

1 stop21h 20m

₹ 91,668

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Mon 27/7

15:55-08:35

1 stop27h 10m

Chicago O'Hare Intl

Wed 16/9

21:10-14:10

1 stop30h 30m

₹ 91,763

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Mon 19/10

00:50-15:10

1 stop24h 50m

Chicago O'Hare Intl

Wed 28/10

19:25-03:10

1 stop21h 15m

₹ 91,858

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 3/11

03:20-18:25

2 stops26h 35m

Chicago O'Hare Intl

Wed 17/3

15:09-05:20

2 stops27h 41m

₹ 91,954

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Thu 17/9

07:40-05:00

2 stops31h 50m

Chicago O'Hare Intl

Sun 27/9

21:30-05:20

1 stop21h 20m

₹ 92,049

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Mon 2/11

20:55-07:55

1 stop22h 30m

Chicago O'Hare Intl

Thu 18/3

14:10-03:00

1 stop26h 20m

₹ 92,144

Fastest return journey

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Thu 1/10

08:00-19:50

1 stop22h 20m

Chicago O'Hare Intl

Sun 18/10

21:50-02:55

1 stop18h 35m

₹ 92,334

New DelhiChicago

DEL - MDW

DELMDW

New Delhi Indira Gandhi Intl

Mon 2/11

03:20-18:05

2 stops26h 15m

Chicago Midway

Wed 17/3

17:59-01:10

2 stops20h 41m

₹ 114,609

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 ₹ 28,367. If you aren’t able to travel during the month of February, then book flights to Illinois from New Delhi during January instead. Flights to Illinois in January, while not as cheap as those in February, still average around ₹ 29,604.

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 ₹ 89,157. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from New Delhi to Illinois on a Sunday will generally be more expensive and average around ₹ 111,467. 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 ₹ 95,682 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 ₹ 81,578 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	₹ 486,928
Fastest flight time	21h 50m
Direct flights	None

The best one-way flight to Illinois from New Delhi in the past 72 hours is ₹ 486,928. The best return flight deal from New Delhi to Illinois found on momondo in the last 72 hours is ₹ 118,345.

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 July 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 96.15% of the total bookings. Other popular models include Boeing 777-200LR with 3.85%.

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 ₹ 53,052	Free Cancellation	Rating 7.4 4,437 reviews	Search Turkish Airlines flights
Air India	PriceFrom ₹ 54,640	Free Cancellation	Rating 5.6 2,957 reviews	Search Air India flights
Etihad Airways	PriceFrom ₹ 69,206	Free Cancellation	Rating 7.3 1,476 reviews	Search Etihad Airways flights
Finnair	PriceFrom ₹ 70,099	Free Cancellation	Rating 7.6 1,419 reviews	Search Finnair flights
British Airways	PriceFrom ₹ 74,870	Free Cancellation	Rating 6.7 8,095 reviews	Search British Airways flights
Qatar Airways	PriceFrom ₹ 79,273	Free Cancellation	Rating 7.3 3,742 reviews	Search Qatar Airways flights
KLM	PriceFrom ₹ 81,627	Free Cancellation	Rating 7.8 1,534 reviews	Search KLM flights
United Airlines	PriceFrom ₹ 85,567	Free Cancellation	Rating 7.4 9,938 reviews	Search United Airlines flights
LOT	PriceFrom ₹ 86,188	Free Cancellation	Rating 7.5 1,209 reviews	Search LOT flights
SWISS	PriceFrom ₹ 91,522	Free Cancellation	Rating 7.5 1,988 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.