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

Finnair, Delta, and Qatar Airways 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 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.

₹ 44,390 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 - 09:59DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

59h 19m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

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

26h 40m1 stop Abu Dhabi Zayed Intl

₹ 76,449Etihad Airways

Wed, 25 Nov - Sun, 25 Apr

09:55 - 14:30DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

40h 05m1 stop Doha Hamad Intl

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

26h 55m1 stop Doha Hamad Intl

₹ 76,828Multiple Airlines

Wed, 23 Dec - Tue, 30 Mar

09:55 - 14:30DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

40h 05m1 stop Doha Hamad Intl

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

26h 55m1 stop Doha Hamad Intl

₹ 77,018Multiple Airlines

Wed, 23 Dec - Tue, 30 Mar

04:35 - 18:58DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

25h 53m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

13:15 - 14:10ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

37h 25m1 stop Abu Dhabi Zayed Intl

₹ 77,208Etihad Airways

Sun, 20 Dec - Thu, 11 Feb

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

11:40 - 05:20ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

31h 10m2 stops Seattle/Tacoma Intl Helsinki-Vantaa

₹ 79,105Finnair

Sat, 23 Jan - Fri, 23 Jul

07:40 - 06:00DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

32h 50m2 stops Helsinki-Vantaa Los Angeles

11:49 - 05:20ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

31h 01m2 stops Los Angeles Helsinki-Vantaa

₹ 79,769Finnair

Thu, 8 Apr - Wed, 18 Aug

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

₹ 79,864Qatar Airways

Mon, 29 Mar - Wed, 21 Apr

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

₹ 80,053Qatar Airways

Mon, 29 Mar - Wed, 21 Apr

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

₹ 88,685LOT

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

18h 35m1 stop Warsaw Frederic Chopin

₹ 92,479LOT

Fri, 25 Dec - Fri, 21 May

Cheap last-minute flights

Enter your travel dates to find the best prices.

23:30 - 13:59DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

24h 59m2 stops New York John F Kennedy Intl Pittsburgh

22:15 - 21:35ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

35h 50m2 stops Cincinnati Cinci./N. Kentucky New York John F Kennedy Intl

₹ 88,021British Airways

Thu, 22 Oct - Sat, 7 Nov

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

21h 35m1 stop Abu Dhabi Zayed Intl

18:50 - 21:10ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

38h 50m2 stops Amman Queen Alia Intl Mumbai Chhatrapati Shivaji Intl

₹ 88,210Multiple Airlines

Thu, 22 Oct - Sat, 7 Nov

23:30 - 12:16DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

23h 16m1 stop New York John F Kennedy Intl

22:15 - 21:35ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

35h 50m2 stops Cincinnati Cinci./N. Kentucky New York John F Kennedy Intl

₹ 88,400British Airways

Thu, 22 Oct - Sat, 7 Nov

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

34h 30m1 stop Abu Dhabi Zayed Intl

17:30 - 21:50ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

40h 50m1 stop Newark

₹ 88,495Etihad Airways

Thu, 22 Oct - Sat, 7 Nov

04:50 - 08:35DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

38h 15m1 stop Abu Dhabi Zayed Intl

18:30 - 21:50ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

39h 50m1 stop Newark

₹ 88,779Etihad Airways

Thu, 22 Oct - Sat, 7 Nov

17:05 - 15:55DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

33h 20m2 stops Ahmedabad Abu Dhabi Zayed Intl

13:20 - 23:30ORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

23h 40m2 stops Abu Dhabi Zayed Intl Ahmedabad

₹ 91,909Multiple Airlines

Sun, 18 Oct - Fri, 23 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

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

19h 50m1 stop Warsaw Frederic Chopin

₹ 123,210LOT

Sun, 18 Oct - Sat, 12 Dec

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

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

19h 50m1 stop Warsaw Frederic Chopin

₹ 123,874LOT

Sun, 18 Oct - Sat, 12 Dec

21:30 - 15:25DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

28h 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

₹ 130,039Qatar Airways

Sun, 18 Oct - Tue, 15 Dec

21:30 - 15:25DEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

28h 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

₹ 135,920Qatar Airways

Sun, 18 Oct - Fri, 11 Dec

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Delta flights from New Delhi to Illinois

Our best Delta deals on New Delhi to Illinois flight tickets

Delta

15 Dec

DEL03:20New Delhi Indira Gandhi Intl

22h 35m

1 stop

ORD14:25Chicago O'Hare Intl

12 Jan

ORD09:50Chicago O'Hare Intl

27h 50m

2 stops

DEL01:10New Delhi Indira Gandhi Intl

₹ 92,194

Delta

13 Dec

DEL04:55New Delhi Indira Gandhi Intl

24h 36m

2 stops

MDW18:01Chicago Midway

11 Jan

MDW13:00Chicago Midway

23h 00m

2 stops

DEL23:30New Delhi Indira Gandhi Intl

₹ 94,660

Delta

6 Dec

DEL05:10New Delhi Indira Gandhi Intl

29h 14m

2 stops

MDW22:54Chicago Midway

22 Jan

MDW13:00Chicago Midway

26h 40m

2 stops

DEL03:10New Delhi Indira Gandhi Intl

₹ 95,324

Etihad Airways flights from New Delhi to Illinois

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

Etihad Airways

25 Nov

DEL10:10New Delhi Indira Gandhi Intl

59h 19m

2 stops

ORD09:59Chicago O'Hare Intl

25 Apr

ORD14:00Chicago O'Hare Intl

26h 40m

1 stop

DEL03:10New Delhi Indira Gandhi Intl

₹ 76,449

Etihad Airways

20 Dec

DEL04:35New Delhi Indira Gandhi Intl

25h 53m

2 stops

ORD18:58Chicago O'Hare Intl

11 Feb

ORD13:15Chicago O'Hare Intl

37h 25m

1 stop

DEL14:10New Delhi Indira Gandhi Intl

₹ 77,208

Etihad Airways

20 Dec

DEL04:35New Delhi Indira Gandhi Intl

25h 53m

2 stops

ORD18:58Chicago O'Hare Intl

17 May

ORD14:00Chicago O'Hare Intl

37h 40m

1 stop

DEL14:10New Delhi Indira Gandhi Intl

₹ 78,251

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 25/11

10:10-09:59

2 stops59h 19m

Chicago O'Hare Intl

Sun 25/4

14:00-03:10

1 stop26h 40m

₹ 76,449

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Wed 23/12

09:55-14:30

1 stop40h 05m

Chicago O'Hare Intl

Tue 30/3

19:20-08:45

1 stop26h 55m

₹ 76,828

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Wed 23/12

09:55-14:30

1 stop40h 05m

Chicago O'Hare Intl

Tue 30/3

19:20-08:45

1 stop26h 55m

₹ 77,018

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Sun 20/12

04:35-18:58

2 stops25h 53m

Chicago O'Hare Intl

Thu 11/2

13:15-14:10

1 stop37h 25m

₹ 77,208

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Sat 23/1

07:50-22:30

2 stops26h 10m

Chicago O'Hare Intl

Fri 23/7

11:40-05:20

2 stops31h 10m

₹ 79,105

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Thu 8/4

07:40-06:00

2 stops32h 50m

Chicago O'Hare Intl

Wed 18/8

11:49-05:20

2 stops31h 01m

₹ 79,769

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

₹ 79,864

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

₹ 80,053

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

₹ 88,685

Fastest return journey

New DelhiChicago

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

DELORD

New Delhi Indira Gandhi Intl

Fri 25/12

07:20-19:55

1 stop24h 05m

Chicago O'Hare Intl

Fri 21/5

21:50-02:55

1 stop18h 35m

₹ 92,479

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 ₹ 77,872. 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 ₹ 86,503.

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 ₹ 88,838. 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 ₹ 110,271. 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 ₹ 97,703 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 ₹ 78,346 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	₹ 44,390
Fastest flight time	22h 30m
Direct flights	None

The best one-way flight to Illinois from New Delhi in the past 72 hours is ₹ 44,390. The best return flight deal from New Delhi to Illinois found on momondo in the last 72 hours is ₹ 76,449.

The fastest flight from New Delhi to Illinois takes 22h 30m

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 ₹ 66,916	Free Cancellation	Rating 5.5 2,914 reviews	Search Air India flights
Etihad Airways	PriceFrom ₹ 69,288	Free Cancellation	Rating 7.3 1,543 reviews	Search Etihad Airways flights
Finnair	PriceFrom ₹ 69,898	Free Cancellation	Rating 7.6 1,419 reviews	Search Finnair flights
British Airways	PriceFrom ₹ 79,016	Free Cancellation	Rating 6.7 8,260 reviews	Search British Airways flights
Qatar Airways	PriceFrom ₹ 79,443	Free Cancellation	Rating 7.3 3,724 reviews	Search Qatar Airways flights
KLM	PriceFrom ₹ 81,336	Free Cancellation	Rating 7.8 1,589 reviews	Search KLM flights
United Airlines	PriceFrom ₹ 85,261	Free Cancellation	Rating 7.4 10,370 reviews	Search United Airlines flights
LOT	PriceFrom ₹ 85,880	Free Cancellation	Rating 7.6 1,192 reviews	Search LOT flights
Emirates	PriceFrom ₹ 92,071	Free Cancellation	Rating 8.1 3,679 reviews	Search Emirates flights
SWISS	PriceFrom ₹ 92,380	Free Cancellation	Rating 7.5 2,104 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.