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

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

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.

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 November 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.

₹ 46,891 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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Enter your travel dates to find the best prices.

10:10 - 16:42DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

42h 02m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

08:50 - 03:10ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

31h 50m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

₹ 75,594Etihad Airways

Sun, 13 Dec - Sat, 15 May

08:15 - 16:55DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

44h 10m1 stop Manila Ninoy Aquino Intl

23:45 - 03:00ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

40h 45m1 stop Manila Ninoy Aquino Intl

₹ 76,257Philippine Airlines

Thu, 17 Dec - Wed, 16 Jun

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

38h 30m1 stop Abu Dhabi Zayed Intl

13:55 - 19:20ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

41h 55m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

₹ 76,446Etihad Airways

Thu, 19 Nov - Wed, 17 Feb

08:15 - 16:55DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

44h 10m1 stop Manila Ninoy Aquino Intl

23:45 - 03:00ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

40h 45m1 stop Manila Ninoy Aquino Intl

₹ 77,867Philippine Airlines

Tue, 2 Mar - Mon, 10 May

07:50 - 22:27DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

26h 07m2 stops Helsinki-Vantaa New York John F Kennedy Intl

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

21h 20m1 stop Helsinki-Vantaa

₹ 79,099Finnair

Wed, 20 Jan - Sun, 18 Jul

07:50 - 22:27DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

26h 07m2 stops Helsinki-Vantaa New York John F Kennedy Intl

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

21h 20m1 stop Helsinki-Vantaa

₹ 79,099Finnair

Wed, 20 Jan - Thu, 22 Jul

16:20 - 14:30DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

33h 40m1 stop Doha Hamad Intl

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

26h 05m1 stop Doha Hamad Intl

₹ 80,614Qatar Airways

Wed, 2 Dec - Thu, 28 Jan

15:55 - 15:05DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

33h 40m1 stop Doha Hamad Intl

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

27h 05m1 stop Doha Hamad Intl

₹ 80,804Qatar Airways

Mon, 29 Mar - Wed, 21 Apr

10:50 - 13:45DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

38h 25m1 stop London Heathrow

15:10 - 01:15ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

22h 35m2 stops Nashville Intl London Heathrow

₹ 90,466British Airways

Thu, 24 Dec - Sat, 16 Jan

10:50 - 13:45DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

38h 25m1 stop London Heathrow

15:10 - 01:15ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

22h 35m2 stops Nashville Intl London Heathrow

₹ 90,466British Airways

Thu, 24 Dec - Mon, 18 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

04:35 - 18:55DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

25h 50m2 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

₹ 92,929Multiple Airlines

Tue, 3 Nov - Mon, 9 Aug

23:55 - 12:29DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

24h 04m2 stops New York John F Kennedy Intl Boston Logan Intl

20:04 - 21:35ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

38h 01m1 stop New York LaGuardia

₹ 107,139American Airlines

Mon, 9 Nov - Mon, 23 Nov

23:55 - 14:40DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

26h 15m2 stops New York John F Kennedy Intl Boston Logan Intl

08:45 - 21:35ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

25h 20m2 stops Washington, D.C. Reagan-National New York LaGuardia

₹ 107,139American Airlines

Sun, 8 Nov - Mon, 23 Nov

04:35 - 20:12DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

27h 07m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

09:00 - 19:20ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

23h 50m2 stops Charlotte Douglas Abu Dhabi Zayed Intl

₹ 107,518Multiple Airlines

Tue, 3 Nov - Mon, 9 Aug

04:10 - 15:10DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

22h 30m1 stop Dubai Intl

19:45 - 19:55ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

36h 40m1 stop Dubai Intl

₹ 132,337Emirates

Sat, 7 Nov - Wed, 9 Dec

10:35 - 15:10DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

40h 05m1 stop Dubai Intl

19:45 - 19:55ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

36h 40m1 stop Dubai Intl

₹ 132,337Emirates

Thu, 5 Nov - Wed, 9 Dec

23:50 - 09:44DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

21h 24m1 stop Toronto Pearson Intl

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

37h 00m2 stops Detroit Metropolitan Wayne County Toronto Pearson Intl

₹ 132,715United Airlines

Mon, 9 Nov - Sat, 5 Dec

23:55 - 11:42DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

23h 17m2 stops Newark Washington, D.C. Reagan-National

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

37h 00m2 stops Detroit Metropolitan Wayne County Toronto Pearson Intl

₹ 137,831United Airlines

Sat, 7 Nov - Sat, 5 Dec

22:05 - 07:35DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

21h 00m1 stop Abu Dhabi Zayed Intl

13:15 - 07:45ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

31h 00m1 stop Abu Dhabi Zayed Intl

₹ 138,968Etihad Airways

Thu, 5 Nov - Thu, 10 Dec

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

38h 30m1 stop Abu Dhabi Zayed Intl

13:15 - 07:45ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

31h 00m1 stop Abu Dhabi Zayed Intl

₹ 141,525Etihad Airways

Thu, 5 Nov - Thu, 10 Dec

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British Airways flights from New Delhi to Illinois

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

British Airways

24 Dec

DEL10:50New Delhi Indira Gandhi Intl

38h 25m

1 stop

ORD13:45Chicago O'Hare Intl

26 Jan

ORD15:10Chicago O'Hare Intl

30h 05m

2 stops

DEL08:45New Delhi Indira Gandhi Intl

₹ 90,372

British Airways

24 Dec

DEL10:50New Delhi Indira Gandhi Intl

38h 25m

1 stop

ORD13:45Chicago O'Hare Intl

18 Jan

ORD15:10Chicago O'Hare Intl

22h 35m

2 stops

DEL01:15New Delhi Indira Gandhi Intl

₹ 90,466

British Airways

21 Dec

DEL10:50New Delhi Indira Gandhi Intl

38h 50m

2 stops

ORD14:10Chicago O'Hare Intl

24 Jan

ORD15:53Chicago O'Hare Intl

25h 57m

2 stops

DEL05:20New Delhi Indira Gandhi Intl

₹ 91,792

Etihad Airways flights from New Delhi to Illinois

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

Etihad Airways

13 Dec

DEL10:10New Delhi Indira Gandhi Intl

42h 02m

2 stops

ORD16:42Chicago O'Hare Intl

15 May

ORD08:50Chicago O'Hare Intl

31h 50m

2 stops

DEL03:10New Delhi Indira Gandhi Intl

₹ 75,594

Etihad Airways

19 Nov

DEL04:35New Delhi Indira Gandhi Intl

38h 30m

1 stop

ORD07:35Chicago O'Hare Intl

17 Feb

ORD13:55Chicago O'Hare Intl

41h 55m

2 stops

DEL19:20New Delhi Indira Gandhi Intl

₹ 76,446

Etihad Airways

7 Dec

DEL16:20New Delhi Indira Gandhi Intl

26h 45m

1 stop

ORD07:35Chicago O'Hare Intl

3 May

ORD14:00Chicago O'Hare Intl

18h 50m

1 stop

DEL19:20New Delhi Indira Gandhi Intl

₹ 79,667

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

Sun 13/12

10:10-16:42

2 stops42h 02m

Chicago O'Hare Intl

Sat 15/5

08:50-03:10

2 stops31h 50m

₹ 75,594

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Thu 17/12

08:15-16:55

1 stop44h 10m

Chicago O'Hare Intl

Wed 16/6

23:45-03:00

1 stop40h 45m

₹ 76,257

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Thu 19/11

04:35-07:35

1 stop38h 30m

Chicago O'Hare Intl

Wed 17/2

13:55-19:20

2 stops41h 55m

₹ 76,446

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Tue 2/3

08:15-16:55

1 stop44h 10m

Chicago O'Hare Intl

Mon 10/5

23:45-03:00

1 stop40h 45m

₹ 77,867

Fastest return journey

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Wed 20/1

07:50-22:27

2 stops26h 07m

Chicago O'Hare Intl

Sun 18/7

21:30-05:20

1 stop21h 20m

₹ 79,099

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Wed 20/1

07:50-22:27

2 stops26h 07m

Chicago O'Hare Intl

Thu 22/7

21:30-05:20

1 stop21h 20m

₹ 79,099

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Wed 2/12

16:20-14:30

1 stop33h 40m

Chicago O'Hare Intl

Thu 28/1

18:50-08:25

1 stop26h 05m

₹ 80,614

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Mon 29/3

15:55-15:05

1 stop33h 40m

Chicago O'Hare Intl

Wed 21/4

19:20-08:55

1 stop27h 05m

₹ 80,804

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Thu 24/12

10:50-13:45

1 stop38h 25m

Chicago O'Hare Intl

Sat 16/1

15:10-01:15

2 stops22h 35m

₹ 90,466

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Thu 24/12

10:50-13:45

1 stop38h 25m

Chicago O'Hare Intl

Mon 18/1

15:10-01:15

2 stops22h 35m

₹ 90,466

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 ₹ 77,773. 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 ₹ 86,867.

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 ₹ 88,627. 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 ₹ 110,131. 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 ₹ 98,834 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 ₹ 78,246 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	₹ 46,891
Fastest flight time	20h 40m
Direct flights	None

The best one-way flight to Illinois from New Delhi in the past 72 hours is ₹ 46,891. The best return flight deal from New Delhi to Illinois found on momondo in the last 72 hours is ₹ 75,594.

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 November 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 ₹ 66,830	Free Cancellation	Rating 5.5 2,902 reviews	Search Air India flights
Etihad Airways	PriceFrom ₹ 69,178	Free Cancellation	Rating 7.3 1,557 reviews	Search Etihad Airways flights
Finnair	PriceFrom ₹ 69,809	Free Cancellation	Rating 7.6 1,416 reviews	Search Finnair flights
Qatar Airways	PriceFrom ₹ 79,342	Free Cancellation	Rating 7.4 3,712 reviews	Search Qatar Airways flights
KLM	PriceFrom ₹ 81,232	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
United Airlines	PriceFrom ₹ 85,153	Free Cancellation	Rating 7.3 10,458 reviews	Search United Airlines flights
British Airways	PriceFrom ₹ 85,661	Free Cancellation	Rating 6.7 8,281 reviews	Search British Airways flights
LOT	PriceFrom ₹ 85,771	Free Cancellation	Rating 7.5 1,191 reviews	Search LOT flights
Emirates	PriceFrom ₹ 91,954	Free Cancellation	Rating 8.1 3,684 reviews	Search Emirates flights
SWISS	PriceFrom ₹ 92,262	Free Cancellation	Rating 7.5 2,107 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.