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

Qatar Airways, Etihad Airways, and Delta 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 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.

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 June 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.

₹ 50,123 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

Cheap return flights

Enter your travel dates to find the best prices.

09:25 - 08:35

DEL

ORD

33h 40m

1 stop

20:25 - 03:10

ORD

DEL

20h 15m

1 stop

₹ 86,033Etihad Airways

Mon, 20 Jul - Mon, 3 Aug

09:25 - 15:40

DEL

ORD

40h 45m

1 stop

21:10 - 14:10

ORD

DEL

30h 30m

1 stop

₹ 86,507Etihad Airways

Wed, 17 Jun - Thu, 24 Sep

23:35 - 12:59

DEL

ORD

23h 54m

1 stop

15:45 - 21:50

ORD

DEL

18h 35m

1 stop

₹ 86,791United Airlines

Mon, 21 Sep - Wed, 10 Mar

11:40 - 14:50

DEL

ORD

37h 40m

2 stops

14:20 - 23:35

ORD

DEL

22h 45m

1 stop

₹ 86,981Multiple Airlines

Wed, 1 Jul - Mon, 14 Sep

07:50 - 19:30

DEL

STL

47h 10m

2 stops

13:20 - 06:05

STL

DEL

29h 15m

2 stops

₹ 97,024Finnair

Thu, 12 Nov - Mon, 16 Nov

07:40 - 19:45

DEL

STL

46h 35m

2 stops

17:18 - 05:20

STL

DEL

25h 32m

2 stops

₹ 97,119Finnair

Wed, 16 Sep - Sun, 20 Sep

23:35 - 23:36

DEL

STL

34h 31m

1 stop

07:00 - 21:30

STL

DEL

28h 00m

1 stop

₹ 104,983United Airlines

Mon, 29 Jun - Wed, 19 Aug

01:35 - 16:33

DEL

STL

25h 28m

2 stops

08:54 - 23:35

STL

DEL

28h 11m

2 stops

₹ 110,289British Airways

Tue, 23 Jun - Wed, 9 Sep

01:35 - 18:30

DEL

STL

27h 25m

2 stops

09:32 - 23:35

STL

DEL

27h 33m

2 stops

₹ 111,710British Airways

Thu, 25 Jun - Fri, 21 Aug

03:55 - 18:18

DEL

MDW

24h 53m

2 stops

18:35 - 01:55

MDW

DEL

20h 50m

2 stops

₹ 111,900KLM

Wed, 8 Jul - Sat, 1 Aug

Air Canada flights from New Delhi to Illinois

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

Air Canada

5 Oct

DEL01:05New Delhi Indira Gandhi Intl

29h 13m

2 stops

ORD19:48Chicago O'Hare Intl

14 Mar

ORD09:50Chicago O'Hare Intl

27h 55m

2 stops

DEL00:15New Delhi Indira Gandhi Intl

₹ 90,202

Air Canada

30 Sept

DEL02:50New Delhi Indira Gandhi Intl

26h 10m

2 stops

ORD18:30Chicago O'Hare Intl

3 Mar

ORD16:00Chicago O'Hare Intl

20h 45m

2 stops

DEL00:15New Delhi Indira Gandhi Intl

₹ 91,150

Air Canada

23 Jun

DEL00:30New Delhi Indira Gandhi Intl

30h 25m

2 stops

STL20:25Lambert-St Louis

1 Sept

STL08:55Lambert-St Louis

28h 30m

2 stops

DEL23:55New Delhi Indira Gandhi Intl

₹ 115,027

Etihad Airways flights from New Delhi to Illinois

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

Etihad Airways

20 Jul

DEL09:25New Delhi Indira Gandhi Intl

33h 40m

1 stop

ORD08:35Chicago O'Hare Intl

3 Aug

ORD20:25Chicago O'Hare Intl

20h 15m

1 stop

DEL03:10New Delhi Indira Gandhi Intl

₹ 86,033

Etihad Airways

17 Jun

DEL09:25New Delhi Indira Gandhi Intl

40h 45m

1 stop

ORD15:40Chicago O'Hare Intl

24 Sept

ORD21:10Chicago O'Hare Intl

30h 30m

1 stop

DEL14:10New Delhi Indira Gandhi Intl

₹ 86,507

Etihad Airways

17 Jun

DEL15:55New Delhi Indira Gandhi Intl

27h 10m

1 stop

ORD08:35Chicago O'Hare Intl

9 Dec

ORD20:20Chicago O'Hare Intl

19h 10m

1 stop

DEL03:00New Delhi Indira Gandhi Intl

₹ 87,075

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Mon 20/7

09:25-08:35

1 stop33h 40m

Chicago O'Hare Intl

Mon 3/8

20:25-03:10

1 stop20h 15m

₹ 86,033

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Wed 17/6

09:25-15:40

1 stop40h 45m

Chicago O'Hare Intl

Thu 24/9

21:10-14:10

1 stop30h 30m

₹ 86,507

Fastest return journey

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Mon 21/9

23:35-12:59

1 stop23h 54m

Chicago O'Hare Intl

Wed 10/3

15:45-21:50

1 stop18h 35m

₹ 86,791

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Wed 1/7

11:40-14:50

2 stops37h 40m

Chicago O'Hare Intl

Mon 14/9

14:20-23:35

1 stop22h 45m

₹ 86,981

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Thu 12/11

07:50-19:30

2 stops47h 10m

Lambert-St Louis

Mon 16/11

13:20-06:05

2 stops29h 15m

₹ 97,024

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Wed 16/9

07:40-19:45

2 stops46h 35m

Lambert-St Louis

Sun 20/9

17:18-05:20

2 stops25h 32m

₹ 97,119

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 29/6

23:35-23:36

1 stop34h 31m

Lambert-St Louis

Wed 19/8

07:00-21:30

1 stop28h 00m

₹ 104,983

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 23/6

01:35-16:33

2 stops25h 28m

Lambert-St Louis

Wed 9/9

08:54-23:35

2 stops28h 11m

₹ 110,289

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Thu 25/6

01:35-18:30

2 stops27h 25m

Lambert-St Louis

Fri 21/8

09:32-23:35

2 stops27h 33m

₹ 111,710

New DelhiChicago

DEL - MDW

DELMDW

New Delhi Indira Gandhi Intl

Wed 8/7

03:55-18:18

2 stops24h 53m

Chicago Midway

Sat 1/8

18:35-01:55

2 stops20h 50m

₹ 111,900

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 ₹ 28,236. 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 ₹ 29,467.

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 ₹ 88,764. 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 ₹ 110,582. 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 ₹ 94,490 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 ₹ 79,495 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.

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	₹ 49,311
Fastest flight time	20h 40m
Direct flights	None

The best one-way flight to Illinois from New Delhi in the past 72 hours is ₹ 49,311. The best return flight deal from New Delhi to Illinois found on momondo in the last 72 hours is ₹ 110,156.

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

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 June 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 98.15% of the total bookings. Other popular models include Boeing 777-200LR with 1.85%.

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 ₹ 52,807	Free Cancellation	Rating 7.4 4,408 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom ₹ 67,425	Free Cancellation	Rating 7.3 1,445 reviews	Search Etihad Airways flights
Finnair	PriceFrom ₹ 69,824	Free Cancellation	Rating 7.7 1,401 reviews	Search Finnair flights
IndiGo	PriceFrom ₹ 71,168	Free Cancellation	Rating 6.8 563 reviews	Search IndiGo flights
Air India	PriceFrom ₹ 72,577	Free Cancellation	Rating 5.5 2,960 reviews	Search Air India flights
British Airways	PriceFrom ₹ 74,524	Free Cancellation	Rating 6.7 8,014 reviews	Search British Airways flights
Qatar Airways	PriceFrom ₹ 79,029	Free Cancellation	Rating 7.4 3,729 reviews	Search Qatar Airways flights
KLM	PriceFrom ₹ 81,250	Free Cancellation	Rating 7.8 1,524 reviews	Search KLM flights
LOT	PriceFrom ₹ 85,790	Free Cancellation	Rating 7.5 1,196 reviews	Search LOT flights
United Airlines	PriceFrom ₹ 86,740	Free Cancellation	Rating 7.4 9,768 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.