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

Turkish Airlines, Qatar Airways, and Emirates 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 39% 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 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.

₹ 46,187 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.

01:10 - 11:10

DEL

ORD

20h 30m

1 stop

14:00 - 19:20

ORD

DEL

18h 50m

1 stop

₹ 79,096Multiple Airlines

Sun, 14 Jun - Mon, 14 Sep

01:10 - 11:10

DEL

ORD

20h 30m

1 stop

21:10 - 03:10

ORD

DEL

19h 30m

1 stop

₹ 79,285Multiple Airlines

Tue, 16 Jun - Sun, 13 Sep

07:40 - 19:49

DEL

ORD

46h 39m

2 stops

12:04 - 05:20

ORD

DEL

30h 46m

2 stops

₹ 79,475Finnair

Fri, 11 Sep - Wed, 14 Oct

07:40 - 17:50

DEL

ORD

20h 40m

1 stop

16:50 - 05:20

ORD

DEL

26h 00m

2 stops

₹ 79,760Finnair

Tue, 8 Sep - Tue, 6 Oct

04:50 - 08:35

DEL

ORD

38h 15m

1 stop

21:10 - 14:10

ORD

DEL

30h 30m

1 stop

₹ 80,329Etihad Airways

Wed, 22 Jul - Tue, 22 Sep

04:50 - 15:40

DEL

ORD

21h 20m

1 stop

21:10 - 07:55

ORD

DEL

24h 15m

1 stop

₹ 80,518Etihad Airways

Tue, 21 Jul - Thu, 6 Aug

03:25 - 20:32

DEL

STL

27h 37m

2 stops

13:55 - 08:25

STL

DEL

31h 00m

2 stops

₹ 117,316Qatar Airways

Tue, 30 Jun - Mon, 28 Dec

21:30 - 16:33

DEL

STL

29h 33m

2 stops

19:24 - 08:55

STL

DEL

27h 01m

2 stops

₹ 117,600Qatar Airways

Mon, 15 Jun - Mon, 22 Jun

23:35 - 17:51

DEL

DEC

52h 46m

2 stops

09:42 - 21:30

DEC

DEL

25h 18m

2 stops

₹ 137,991United Airlines

Thu, 24 Sep - Mon, 28 Sep

23:35 - 17:51

DEL

DEC

52h 46m

2 stops

09:42 - 21:30

DEC

DEL

25h 18m

2 stops

₹ 138,275United Airlines

Thu, 24 Sep - Mon, 28 Sep

Etihad Airways flights from New Delhi to Illinois

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

Etihad Airways

20 Jul

DEL04:50New Delhi Indira Gandhi Intl

38h 15m

1 stop

ORD08:35Chicago O'Hare Intl

24 Sept

ORD21:10Chicago O'Hare Intl

24h 15m

1 stop

DEL07:55New Delhi Indira Gandhi Intl

₹ 80,329

Etihad Airways

21 Jul

DEL04:50New Delhi Indira Gandhi Intl

21h 20m

1 stop

ORD15:40Chicago O'Hare Intl

6 Aug

ORD21:10Chicago O'Hare Intl

24h 15m

1 stop

DEL07:55New Delhi Indira Gandhi Intl

₹ 80,518

Etihad Airways

26 May

DEL04:50New Delhi Indira Gandhi Intl

38h 15m

1 stop

ORD08:35Chicago O'Hare Intl

27 Aug

ORD21:10Chicago O'Hare Intl

24h 15m

1 stop

DEL07:55New Delhi Indira Gandhi Intl

₹ 81,656

Air India flights from New Delhi to Illinois

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

Air India

21 Jun

DEL01:10New Delhi Indira Gandhi Intl

20h 30m

ORD11:10Chicago O'Hare Intl

22 Jul

ORD13:10Chicago O'Hare Intl

16h 20m

DEL16:00New Delhi Indira Gandhi Intl

₹ 84,691

Air India

14 Jun

DEL01:10New Delhi Indira Gandhi Intl

20h 30m

1 stop

ORD11:10Chicago O'Hare Intl

29 Jul

ORD13:10Chicago O'Hare Intl

16h 20m

DEL16:00New Delhi Indira Gandhi Intl

₹ 88,011

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Sun 14/6

01:10-11:10

1 stop20h 30m

Chicago O'Hare Intl

Mon 14/9

14:00-19:20

1 stop18h 50m

₹ 79,096

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 16/6

01:10-11:10

1 stop20h 30m

Chicago O'Hare Intl

Sun 13/9

21:10-03:10

1 stop19h 30m

₹ 79,285

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Fri 11/9

07:40-19:49

2 stops46h 39m

Chicago O'Hare Intl

Wed 14/10

12:04-05:20

2 stops30h 46m

₹ 79,475

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 8/9

07:40-17:50

1 stop20h 40m

Chicago O'Hare Intl

Tue 6/10

16:50-05:20

2 stops26h 00m

₹ 79,760

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Wed 22/7

04:50-08:35

1 stop38h 15m

Chicago O'Hare Intl

Tue 22/9

21:10-14:10

1 stop30h 30m

₹ 80,329

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 21/7

04:50-15:40

1 stop21h 20m

Chicago O'Hare Intl

Thu 6/8

21:10-07:55

1 stop24h 15m

₹ 80,518

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 30/6

03:25-20:32

2 stops27h 37m

Lambert-St Louis

Mon 28/12

13:55-08:25

2 stops31h 00m

₹ 117,316

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 15/6

21:30-16:33

2 stops29h 33m

Lambert-St Louis

Mon 22/6

19:24-08:55

2 stops27h 01m

₹ 117,600

New DelhiDecatur

DEL - DEC

DELDEC

New Delhi Indira Gandhi Intl

Thu 24/9

23:35-17:51

2 stops52h 46m

Decatur Arpt

Mon 28/9

09:42-21:30

2 stops25h 18m

₹ 137,991

New DelhiDecatur

DEL - DEC

DELDEC

New Delhi Indira Gandhi Intl

Thu 24/9

23:35-17:51

2 stops52h 46m

Decatur Arpt

Mon 28/9

09:42-21:30

2 stops25h 18m

₹ 138,275

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 ₹ 28,262. 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 ₹ 29,495.

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 ₹ 90,302. 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 ₹ 110,686. 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 ₹ 94,428 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 ₹ 81,656 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	₹ 82,117
Fastest flight time	19h 25m
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 ₹ 82,117. The best return flight deal from New Delhi to Illinois found on momondo in the last 72 hours is ₹ 128,673.

The fastest flight from New Delhi to Illinois takes 19h 25m

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 ₹ 50,244	Free Cancellation	Rating 7.3 1,432 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom ₹ 52,857	Free Cancellation	Rating 7.4 4,343 reviews	Search Turkish Airlines flights
Finnair	PriceFrom ₹ 69,890	Free Cancellation	Rating 7.6 1,392 reviews	Search Finnair flights
IndiGo	PriceFrom ₹ 71,234	Free Cancellation	Rating 6.7 557 reviews	Search IndiGo flights
British Airways	PriceFrom ₹ 79,007	Free Cancellation	Rating 6.7 7,940 reviews	Search British Airways flights
Qatar Airways	PriceFrom ₹ 79,103	Free Cancellation	Rating 7.4 3,723 reviews	Search Qatar Airways flights
Air India	PriceFrom ₹ 80,876	Free Cancellation	Rating 5.5 2,955 reviews	Search Air India flights
KLM	PriceFrom ₹ 81,326	Free Cancellation	Rating 7.8 1,509 reviews	Search KLM flights
LOT	PriceFrom ₹ 85,870	Free Cancellation	Rating 7.5 1,192 reviews	Search LOT flights
United Airlines	PriceFrom ₹ 86,090	Free Cancellation	Rating 7.4 9,686 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.