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

Delta, Qatar Airways, and American Airlines are the most popular carriers operating from New Delhi Indira Gandhi Intl to Illinois

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 49% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 13 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 July 2026, there are 13 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.

₹ 59,914 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.

03:20 - 18:25

DEL

ORD

26h 35m

2 stops

15:50 - 05:20

ORD

DEL

26h 00m

2 stops

₹ 93,393British Airways

Tue, 1 Dec - Mon, 8 Feb

03:20 - 18:37

DEL

MDW

26h 47m

2 stops

13:05 - 02:40

MDW

DEL

26h 05m

2 stops

₹ 93,393Delta

Wed, 16 Dec - Sun, 10 Jan

01:35 - 19:15

DEL

ORD

28h 10m

2 stops

09:46 - 01:15

ORD

DEL

27h 59m

2 stops

₹ 93,490British Airways

Mon, 14 Sep - Thu, 26 Nov

04:25 - 15:00

DEL

ORD

22h 05m

1 stop

20:20 - 03:00

ORD

DEL

19h 10m

1 stop

₹ 93,779Etihad Airways

Thu, 17 Dec - Thu, 14 Jan

04:25 - 15:00

DEL

ORD

22h 05m

1 stop

13:10 - 19:20

ORD

DEL

18h 40m

1 stop

₹ 93,875Etihad Airways

Fri, 11 Dec - Tue, 2 Feb

23:35 - 16:52

DEL

ORD

27h 47m

2 stops

15:00 - 21:30

ORD

DEL

20h 00m

1 stop

₹ 94,068United Airlines

Tue, 8 Sep - Mon, 12 Oct

23:35 - 09:44

DEL

ORD

20h 39m

1 stop

11:45 - 21:50

ORD

DEL

22h 35m

1 stop

₹ 94,165United Airlines

Tue, 8 Sep - Tue, 2 Mar

06:15 - 18:01

DEL

MDW

22h 16m

2 stops

17:45 - 01:55

MDW

DEL

21h 40m

2 stops

₹ 113,172KLM

Mon, 31 Aug - Sat, 5 Sep

16:10 - 16:41

DEL

STL

35h 01m

2 stops

15:20 - 08:30

STL

DEL

30h 40m

2 stops

₹ 121,951Qatar Airways

Mon, 24 Aug - Mon, 26 Oct

16:10 - 14:45

DEL

STL

33h 05m

2 stops

13:20 - 02:10

STL

DEL

25h 20m

2 stops

₹ 140,958Qatar Airways

Sat, 22 Aug - Thu, 26 Nov

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LOT flights from New Delhi to Illinois

Our best LOT deals on New Delhi to Illinois flight tickets

LOT

20 Oct

DEL08:00New Delhi Indira Gandhi Intl

22h 20m

1 stop

ORD19:50Chicago O'Hare Intl

9 Dec

ORD21:50Chicago O'Hare Intl

19h 50m

1 stop

DEL05:10New Delhi Indira Gandhi Intl

₹ 95,709

LOT

22 Sept

DEL08:00New Delhi Indira Gandhi Intl

22h 20m

1 stop

ORD19:50Chicago O'Hare Intl

9 Oct

ORD21:50Chicago O'Hare Intl

18h 35m

1 stop

DEL02:55New Delhi Indira Gandhi Intl

₹ 95,805

LOT

22 Oct

DEL08:00New Delhi Indira Gandhi Intl

41h 40m

2 stops

ORD15:10Chicago O'Hare Intl

5 Dec

ORD21:50Chicago O'Hare Intl

19h 50m

1 stop

DEL05:10New Delhi Indira Gandhi Intl

₹ 97,831

Oman Air flights from New Delhi to Illinois

Our best Oman Air deals on New Delhi to Illinois flight tickets

Oman Air

4 Sept

DEL08:55New Delhi Indira Gandhi Intl

32h 25m

2 stops

ORD06:50Chicago O'Hare Intl

29 Sept

ORD11:10Chicago O'Hare Intl

34h 25m

2 stops

DEL08:05New Delhi Indira Gandhi Intl

₹ 95,902

Oman Air

4 Sept

DEL08:55New Delhi Indira Gandhi Intl

32h 25m

2 stops

ORD06:50Chicago O'Hare Intl

12 Oct

ORD20:00Chicago O'Hare Intl

49h 35m

2 stops

DEL08:05New Delhi Indira Gandhi Intl

₹ 95,998

Oman Air

16 Sept

DEL08:55New Delhi Indira Gandhi Intl

41h 45m

2 stops

ORD16:10Chicago O'Hare Intl

2 Dec

ORD18:50Chicago O'Hare Intl

32h 40m

2 stops

DEL15:00New Delhi Indira Gandhi Intl

₹ 96,094

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 1/12

03:20-18:25

2 stops26h 35m

Chicago O'Hare Intl

Mon 8/2

15:50-05:20

2 stops26h 00m

₹ 93,393

New DelhiChicago

DEL - MDW

DELMDW

New Delhi Indira Gandhi Intl

Wed 16/12

03:20-18:37

2 stops26h 47m

Chicago Midway

Sun 10/1

13:05-02:40

2 stops26h 05m

₹ 93,393

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Mon 14/9

01:35-19:15

2 stops28h 10m

Chicago O'Hare Intl

Thu 26/11

09:46-01:15

2 stops27h 59m

₹ 93,490

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Thu 17/12

04:25-15:00

1 stop22h 05m

Chicago O'Hare Intl

Thu 14/1

20:20-03:00

1 stop19h 10m

₹ 93,779

Fastest return journey

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Fri 11/12

04:25-15:00

1 stop22h 05m

Chicago O'Hare Intl

Tue 2/2

13:10-19:20

1 stop18h 40m

₹ 93,875

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 8/9

23:35-16:52

2 stops27h 47m

Chicago O'Hare Intl

Mon 12/10

15:00-21:30

1 stop20h 00m

₹ 94,068

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 8/9

23:35-09:44

1 stop20h 39m

Chicago O'Hare Intl

Tue 2/3

11:45-21:50

1 stop22h 35m

₹ 94,165

New DelhiChicago

DEL - MDW

DELMDW

New Delhi Indira Gandhi Intl

Mon 31/8

06:15-18:01

2 stops22h 16m

Chicago Midway

Sat 5/9

17:45-01:55

2 stops21h 40m

₹ 113,172

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 24/8

16:10-16:41

2 stops35h 01m

Lambert-St Louis

Mon 26/10

15:20-08:30

2 stops30h 40m

₹ 121,951

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sat 22/8

16:10-14:45

2 stops33h 05m

Lambert-St Louis

Thu 26/11

13:20-02:10

2 stops25h 20m

₹ 140,958

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 ₹ 81,622. 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 ₹ 82,780.

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 ₹ 90,365. 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 ₹ 112,978. 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 ₹ 97,349 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 ₹ 82,684 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	₹ 493,528
Fastest flight time	20h 35m
Direct flights	None

The best one-way flight to Illinois from New Delhi in the past 72 hours is ₹ 493,528. The best return flight deal from New Delhi to Illinois found on momondo in the last 72 hours is ₹ 119,949.

The fastest flight from New Delhi to Illinois takes 20h 35m

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 13 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 ₹ 53,771	Free Cancellation	Rating 7.4 4,451 reviews	Search Turkish Airlines flights
Air India	PriceFrom ₹ 55,381	Free Cancellation	Rating 5.5 2,955 reviews	Search Air India flights
Etihad Airways	PriceFrom ₹ 70,144	Free Cancellation	Rating 7.3 1,486 reviews	Search Etihad Airways flights
Finnair	PriceFrom ₹ 71,049	Free Cancellation	Rating 7.6 1,423 reviews	Search Finnair flights
British Airways	PriceFrom ₹ 75,885	Free Cancellation	Rating 6.7 8,128 reviews	Search British Airways flights
Qatar Airways	PriceFrom ₹ 80,348	Free Cancellation	Rating 7.3 3,747 reviews	Search Qatar Airways flights
KLM	PriceFrom ₹ 82,734	Free Cancellation	Rating 7.8 1,544 reviews	Search KLM flights
United Airlines	PriceFrom ₹ 86,727	Free Cancellation	Rating 7.4 10,026 reviews	Search United Airlines flights
LOT	PriceFrom ₹ 87,356	Free Cancellation	Rating 7.5 1,211 reviews	Search LOT flights
Emirates	PriceFrom ₹ 93,654	Free Cancellation	Rating 8.1 3,632 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.