How many flights depart from New Delhi to Illinois on average per week?

As of May 2026, there are 4 flights per week flying from New Delhi to Illinois. The most common day of the week flights depart is Fri, with 50% of flights taking off on this day.

Which airlines fly to Illinois?

Air India, Etihad Airways and Finnair are the top three most popular airlines that fly to Illinois from New Delhi according to our data. Air India is the first choice among our users, with 38% 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.

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

Emirates, Qatar Airways, and United Airlines 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 May 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.

₹ 43,447 Cheap Flights from New Delhi to Illinois in 2026

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Find the cheapest flights from New Delhi to Illinois

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

07:40 - 19:49

DEL

ORD

46h 39m

2 stops

16:06 - 06:05

ORD

DEL

26h 29m

2 stops

₹ 79,243Finnair

Tue, 20 Oct - Thu, 12 Nov

07:40 - 19:49

DEL

ORD

46h 39m

2 stops

16:33 - 06:05

ORD

DEL

26h 02m

2 stops

₹ 79,337Finnair

Fri, 18 Sep - Fri, 22 Jan

07:40 - 19:49

DEL

ORD

46h 39m

2 stops

16:33 - 06:05

ORD

DEL

26h 02m

2 stops

₹ 79,526Finnair

Sat, 10 Oct - Fri, 5 Feb

00:50 - 18:31

DEL

MDW

28h 11m

2 stops

14:00 - 01:55

MDW

DEL

25h 25m

2 stops

₹ 91,710Delta

Tue, 16 Jun - Mon, 14 Sep

02:05 - 18:31

DEL

MDW

26h 56m

2 stops

13:49 - 01:55

MDW

DEL

25h 36m

2 stops

₹ 91,993Delta

Thu, 11 Jun - Sat, 1 Aug

04:50 - 20:03

DEL

STL

25h 43m

2 stops

07:32 - 19:20

STL

DEL

25h 18m

2 stops

₹ 95,677Multiple Airlines

Sat, 19 Sep - Fri, 25 Sep

04:50 - 00:16

DEL

STL

29h 56m

2 stops

07:32 - 19:20

STL

DEL

25h 18m

2 stops

₹ 95,960Multiple Airlines

Wed, 15 Jul - Fri, 25 Sep

23:35 - 23:36

DEL

STL

34h 31m

1 stop

13:13 - 21:30

STL

DEL

21h 47m

2 stops

₹ 108,333United Airlines

Mon, 1 Jun - Tue, 30 Jun

23:35 - 12:11

DEL

STL

23h 06m

2 stops

06:00 - 21:30

STL

DEL

29h 00m

2 stops

₹ 109,939United Airlines

Mon, 15 Jun - Mon, 22 Jun

01:35 - 19:20

DEL

STL

28h 15m

2 stops

21:35 - 06:00

STL

DEL

21h 55m

1 stop

₹ 110,694British Airways

Mon, 25 May - Wed, 30 Sep

Finnair flights from New Delhi to Illinois

Our best Finnair deals on New Delhi to Illinois flight tickets

Finnair

20 Oct

DEL07:40New Delhi Indira Gandhi Intl

46h 39m

2 stops

ORD19:49Chicago O'Hare Intl

12 Nov

ORD16:06Chicago O'Hare Intl

26h 29m

2 stops

DEL06:05New Delhi Indira Gandhi Intl

₹ 79,243

Finnair

18 Sept

DEL07:40New Delhi Indira Gandhi Intl

46h 35m

2 stops

ORD19:45Chicago O'Hare Intl

25 Jan

ORD16:33Chicago O'Hare Intl

26h 02m

2 stops

DEL06:05New Delhi Indira Gandhi Intl

₹ 79,337

Finnair

10 Oct

DEL07:40New Delhi Indira Gandhi Intl

46h 39m

2 stops

ORD19:49Chicago O'Hare Intl

5 Feb

ORD16:33Chicago O'Hare Intl

26h 02m

2 stops

DEL06:05New Delhi Indira Gandhi Intl

₹ 79,526

Lufthansa flights from New Delhi to Illinois

Our best Lufthansa deals on New Delhi to Illinois flight tickets

Lufthansa

19 May

DEL04:30New Delhi Indira Gandhi Intl

42h 55m

2 stops

ORD12:55Chicago O'Hare Intl

16 Nov

ORD22:35Chicago O'Hare Intl

23h 55m

1 stop

DEL10:00New Delhi Indira Gandhi Intl

₹ 101,155

Lufthansa

19 May

DEL04:30New Delhi Indira Gandhi Intl

42h 55m

2 stops

ORD12:55Chicago O'Hare Intl

16 Nov

ORD16:20Chicago O'Hare Intl

20h 35m

1 stop

DEL00:25New Delhi Indira Gandhi Intl

₹ 107,578

Lufthansa

26 May

DEL01:45New Delhi Indira Gandhi Intl

22h 10m

2 stops

STL13:25Lambert-St Louis

29 Sept

STL15:30Lambert-St Louis

22h 50m

1 stop

DEL00:50New Delhi Indira Gandhi Intl

₹ 121,650

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 20/10

07:40-19:49

2 stops46h 39m

Chicago O'Hare Intl

Thu 12/11

16:06-06:05

2 stops26h 29m

₹ 79,243

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Fri 18/9

07:40-19:49

2 stops46h 39m

Chicago O'Hare Intl

Fri 22/1

16:33-06:05

2 stops26h 02m

₹ 79,337

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Sat 10/10

07:40-19:49

2 stops46h 39m

Chicago O'Hare Intl

Fri 5/2

16:33-06:05

2 stops26h 02m

₹ 79,526

New DelhiChicago

DEL - MDW

DELMDW

New Delhi Indira Gandhi Intl

Tue 16/6

00:50-18:31

2 stops28h 11m

Chicago Midway

Mon 14/9

14:00-01:55

2 stops25h 25m

₹ 91,710

New DelhiChicago

DEL - MDW

DELMDW

New Delhi Indira Gandhi Intl

Thu 11/6

02:05-18:31

2 stops26h 56m

Chicago Midway

Sat 1/8

13:49-01:55

2 stops25h 36m

₹ 91,993

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sat 19/9

04:50-20:03

2 stops25h 43m

Lambert-St Louis

Fri 25/9

07:32-19:20

2 stops25h 18m

₹ 95,677

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Wed 15/7

04:50-00:16

2 stops29h 56m

Lambert-St Louis

Fri 25/9

07:32-19:20

2 stops25h 18m

₹ 95,960

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 1/6

23:35-23:36

1 stop34h 31m

Lambert-St Louis

Tue 30/6

13:13-21:30

2 stops21h 47m

₹ 108,333

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 15/6

23:35-12:11

2 stops23h 06m

Lambert-St Louis

Mon 22/6

06:00-21:30

2 stops29h 00m

₹ 109,939

Fastest return journey

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 25/5

01:35-19:20

2 stops28h 15m

Lambert-St Louis

Wed 30/9

21:35-06:00

1 stop21h 55m

₹ 110,694

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

Other information

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 ₹ 28,146. 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 ₹ 29,374.

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 ₹ 89,931. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from New Delhi to Illinois on a Tuesday will generally be more expensive and average around ₹ 110,231. 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 ₹ 93,733 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 ₹ 79,243 on momondo.

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	₹ 49,423
Fastest flight time	21h 20m
Direct flights	Mon, Wed, Fri and Sun
Airports in Illinois	98 airports

The best one-way flight to Illinois from New Delhi in the past 72 hours is ₹ 49,423. The best return flight deal from New Delhi to Illinois found on momondo in the last 72 hours is ₹ 111,956.

The fastest flight from New Delhi to Illinois takes 21h 20m

Direct flights go from New Delhi to Illinois on Monday, Wednesday, Friday and Sunday. Airline offering direct flights is Air India..

There are 98 airports in Illinois. From New Delhi there are direct flights to Chicago O'Hare Intl (ORD).

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 May 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 98.59% of the total bookings. Other popular models include Boeing 777-200LR with 1.41%.

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
Etihad Airways	PriceFrom ₹ 50,037	Free Cancellation	Rating 7.3 1,434 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom ₹ 52,639	Free Cancellation	Rating 7.4 4,357 reviews	Search Turkish Airlines flights
Finnair	PriceFrom ₹ 69,602	Free Cancellation	Rating 7.6 1,393 reviews	Search Finnair flights
IndiGo	PriceFrom ₹ 70,942	Free Cancellation	Rating 6.8 559 reviews	Search IndiGo flights
British Airways	PriceFrom ₹ 78,682	Free Cancellation	Rating 6.7 7,964 reviews	Search British Airways flights
Qatar Airways	PriceFrom ₹ 78,778	Free Cancellation	Rating 7.4 3,729 reviews	Search Qatar Airways flights
Air India	PriceFrom ₹ 80,543	Free Cancellation	Rating 5.5 2,957 reviews	Search Air India flights
KLM	PriceFrom ₹ 80,992	Free Cancellation	Rating 7.8 1,513 reviews	Search KLM flights
LOT	PriceFrom ₹ 85,517	Free Cancellation	Rating 7.5 1,190 reviews	Search LOT flights
United Airlines	PriceFrom ₹ 85,736	Free Cancellation	Rating 7.4 9,695 reviews	Search United Airlines 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.