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

Turkish Airlines, Etihad Airways, and LOT are the most popular carriers operating from New Delhi Indira Gandhi Intl to Illinois

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 44% 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.

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

As of April 2026, there are 3 flights per week flying from New Delhi to Illinois. The most common day of the week flights depart is Wed, with 33% of flights taking off on this day.

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 April 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.

₹ 47,265 Cheap Flights from New Delhi to Illinois in 2026

1 adult

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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 - 17:50

DEL

ORD

20h 40m

1 stop

21:30 - 05:20

ORD

DEL

21h 20m

1 stop

₹ 76,264Finnair

Wed, 16 Sep - Thu, 8 Oct

07:40 - 05:00

DEL

ORD

31h 50m

2 stops

21:30 - 05:20

ORD

DEL

21h 20m

1 stop

₹ 76,641Finnair

Thu, 17 Sep - Sat, 17 Oct

00:50 - 22:15

DEL

MDW

31h 55m

2 stops

09:20 - 22:50

MDW

DEL

27h 00m

2 stops

₹ 91,611Delta

Tue, 7 Jul - Sun, 2 Aug

07:40 - 08:53

DEL

STL

35h 43m

2 stops

13:20 - 06:05

STL

DEL

29h 15m

2 stops

₹ 97,825Multiple Airlines

Wed, 24 Jun - Wed, 2 Dec

05:30 - 20:25

DEL

STL

25h 25m

2 stops

12:10 - 00:10

STL

DEL

25h 30m

2 stops

₹ 99,520Multiple Airlines

Wed, 10 Jun - Wed, 30 Sep

01:05 - 17:56

DEL

MDW

27h 21m

2 stops

17:59 - 01:55

MDW

DEL

21h 26m

2 stops

₹ 101,780Delta

Tue, 26 May - Wed, 26 Aug

23:30 - 16:01

DEL

MLI

27h 01m

2 stops

18:38 - 21:00

MLI

DEL

39h 52m

2 stops

₹ 112,231American Airlines

Fri, 25 Sep - Tue, 29 Sep

23:30 - 23:03

DEL

MLI

34h 03m

2 stops

06:22 - 21:00

MLI

DEL

28h 08m

2 stops

₹ 112,325American Airlines

Fri, 25 Sep - Tue, 29 Sep

22:50 - 17:51

DEL

DEC

53h 31m

2 stops

09:42 - 21:30

DEC

DEL

25h 18m

2 stops

₹ 150,080United Airlines

Thu, 24 Sep - Mon, 28 Sep

23:35 - 17:51

DEL

DEC

28h 46m

2 stops

18:55 - 21:30

DEC

DEL

40h 05m

2 stops

₹ 157,801United Airlines

Thu, 24 Sep - Mon, 28 Sep

Finnair flights from New Delhi to Illinois

Our best Finnair deals on New Delhi to Illinois flight tickets

Finnair

16 Sept

DEL07:40New Delhi Indira Gandhi Intl

20h 40m

1 stop

ORD17:50Chicago O'Hare Intl

8 Oct

ORD21:30Chicago O'Hare Intl

21h 20m

1 stop

DEL05:20New Delhi Indira Gandhi Intl

₹ 76,264

Finnair

17 Sept

DEL07:40New Delhi Indira Gandhi Intl

31h 50m

2 stops

ORD05:00Chicago O'Hare Intl

17 Oct

ORD21:30Chicago O'Hare Intl

21h 20m

1 stop

DEL05:20New Delhi Indira Gandhi Intl

₹ 76,641

Finnair

16 Sept

DEL07:40New Delhi Indira Gandhi Intl

20h 40m

1 stop

ORD17:50Chicago O'Hare Intl

8 Oct

ORD21:30Chicago O'Hare Intl

21h 20m

1 stop

DEL05:20New Delhi Indira Gandhi Intl

₹ 76,735

Etihad Airways flights from New Delhi to Illinois

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

Etihad Airways

13 May

DEL04:50New Delhi Indira Gandhi Intl

38h 15m

1 stop

ORD08:35Chicago O'Hare Intl

15 Jul

ORD21:10Chicago O'Hare Intl

35h 40m

1 stop

DEL19:20New Delhi Indira Gandhi Intl

₹ 81,348

Etihad Airways

2 Jun

DEL15:55New Delhi Indira Gandhi Intl

27h 10m

1 stop

ORD08:35Chicago O'Hare Intl

29 Sept

ORD21:10Chicago O'Hare Intl

19h 30m

1 stop

DEL03:10New Delhi Indira Gandhi Intl

₹ 81,631

Etihad Airways

28 May

DEL09:25New Delhi Indira Gandhi Intl

33h 40m

1 stop

ORD08:35Chicago O'Hare Intl

15 Sept

ORD21:10Chicago O'Hare Intl

30h 30m

1 stop

DEL14:10New Delhi Indira Gandhi Intl

₹ 81,819

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Wed 16/9

07:40-17:50

1 stop20h 40m

Chicago O'Hare Intl

Thu 8/10

21:30-05:20

1 stop21h 20m

₹ 76,264

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Thu 17/9

07:40-05:00

2 stops31h 50m

Chicago O'Hare Intl

Sat 17/10

21:30-05:20

1 stop21h 20m

₹ 76,641

New DelhiChicago

DEL - MDW

DELMDW

New Delhi Indira Gandhi Intl

Tue 7/7

00:50-22:15

2 stops31h 55m

Chicago Midway

Sun 2/8

09:20-22:50

2 stops27h 00m

₹ 91,611

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Wed 24/6

07:40-08:53

2 stops35h 43m

Lambert-St Louis

Wed 2/12

13:20-06:05

2 stops29h 15m

₹ 97,825

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Wed 10/6

05:30-20:25

2 stops25h 25m

Lambert-St Louis

Wed 30/9

12:10-00:10

2 stops25h 30m

₹ 99,520

New DelhiChicago

DEL - MDW

DELMDW

New Delhi Indira Gandhi Intl

Tue 26/5

01:05-17:56

2 stops27h 21m

Chicago Midway

Wed 26/8

17:59-01:55

2 stops21h 26m

₹ 101,780

New DelhiMoline

DEL - MLI

DELMLI

New Delhi Indira Gandhi Intl

Fri 25/9

23:30-16:01

2 stops27h 01m

Moline Quad-City

Tue 29/9

18:38-21:00

2 stops39h 52m

₹ 112,231

New DelhiMoline

DEL - MLI

DELMLI

New Delhi Indira Gandhi Intl

Fri 25/9

23:30-23:03

2 stops34h 03m

Moline Quad-City

Tue 29/9

06:22-21:00

2 stops28h 08m

₹ 112,325

New DelhiDecatur

DEL - DEC

DELDEC

New Delhi Indira Gandhi Intl

Thu 24/9

22:50-17:51

2 stops53h 31m

Decatur Arpt

Mon 28/9

09:42-21:30

2 stops25h 18m

₹ 150,080

New DelhiDecatur

DEL - DEC

DELDEC

New Delhi Indira Gandhi Intl

Thu 24/9

23:35-17:51

2 stops28h 46m

Decatur Arpt

Mon 28/9

18:55-21:30

2 stops40h 05m

₹ 157,801

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, 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 ₹ 78,430. If you aren’t able to travel during the month of October, then book flights to Illinois from New Delhi during December instead. Flights to Illinois in December, while not as cheap as those in October, still average around ₹ 86,903.

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 ₹ 90,929. 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 ₹ 109,885. 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 ₹ 93,682 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 ₹ 81,066 on momondo.

What cabin class options are available on New Delhi to Illinois flights?

There are 3 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 19% 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

Fastest flight time	20h 40m
Direct flights	Mon, Wed, Fri and Sun
Airports in Illinois	98 airports

The fastest flight from New Delhi to Illinois takes 20h 40m

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 April 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 98.63% of the total bookings. Other popular models include Boeing 777-200LR with 1.37%.

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 ₹ 39,839	Free Cancellation	Rating 7.3 1,436 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom ₹ 52,474	Free Cancellation	Rating 7.4 4,330 reviews	Search Turkish Airlines flights
Finnair	PriceFrom ₹ 69,384	Free Cancellation	Rating 7.7 1,391 reviews	Search Finnair flights
IndiGo	PriceFrom ₹ 70,719	Free Cancellation	Rating 6.8 553 reviews	Search IndiGo flights
British Airways	PriceFrom ₹ 78,435	Free Cancellation	Rating 6.7 7,912 reviews	Search British Airways flights
Qatar Airways	PriceFrom ₹ 78,531	Free Cancellation	Rating 7.4 3,727 reviews	Search Qatar Airways flights
Air India	PriceFrom ₹ 80,291	Free Cancellation	Rating 5.5 2,965 reviews	Search Air India flights
KLM	PriceFrom ₹ 80,738	Free Cancellation	Rating 7.8 1,508 reviews	Search KLM flights
LOT	PriceFrom ₹ 85,249	Free Cancellation	Rating 7.5 1,189 reviews	Search LOT flights
United Airlines	PriceFrom ₹ 85,468	Free Cancellation	Rating 7.4 9,650 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.