What is the cheapest airline that flies from National Capital Territory of India to Illinois?

Emirates, Qatar Airways, and United Airlines are the most popular carriers operating from National Capital Territory of India 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 National Capital Territory of India 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.

How many operators does momondo search for flights from National Capital Territory of India to Illinois?

As of July 2026, there are 13 operators available to choose from for flights from National Capital Territory of India to Illinois.

How old do you have to be to fly from National Capital Territory of India to Illinois?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from National Capital Territory of India to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

₹ 59,884 Cheap Flights from National Capital Territory of India to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from National Capital Territory of India to Illinois

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

03:20 - 16:43

DEL

STL

24h 53m

2 stops

14:00 - 01:15

STL

DEL

23h 45m

2 stops

₹ 91,706British Airways

Tue, 17 Nov - Wed, 10 Mar

21:15 - 15:40

DEL

ORD

28h 55m

1 stop

20:20 - 07:30

ORD

DEL

23h 40m

1 stop

₹ 93,538Etihad Airways

Fri, 2 Oct - Fri, 8 Jan

04:55 - 16:49

DEL

ORD

23h 24m

2 stops

11:30 - 03:10

ORD

DEL

28h 10m

2 stops

₹ 93,634Delta

Fri, 11 Dec - Tue, 19 Jan

04:25 - 15:00

DEL

ORD

22h 05m

1 stop

20:20 - 03:00

ORD

DEL

19h 10m

1 stop

₹ 93,731Etihad Airways

Sun, 13 Dec - Sat, 9 Jan

16:20 - 15:00

DEL

ORD

34h 10m

1 stop

13:10 - 07:30

ORD

DEL

30h 50m

1 stop

₹ 93,827Etihad Airways

Sat, 12 Dec - Sun, 10 Jan

07:30 - 22:29

DEL

STL

26h 29m

2 stops

17:27 - 08:45

STL

DEL

27h 48m

2 stops

₹ 95,467British Airways

Tue, 17 Nov - Tue, 9 Mar

07:50 - 19:30

DEL

STL

47h 10m

2 stops

11:47 - 06:05

STL

DEL

30h 48m

2 stops

₹ 100,192Finnair

Sun, 15 Nov - Mon, 8 Mar

07:50 - 19:30

DEL

STL

47h 10m

2 stops

11:47 - 06:05

STL

DEL

30h 48m

2 stops

₹ 111,763Finnair

Sun, 15 Nov - Sat, 13 Mar

06:15 - 18:01

DEL

MDW

22h 16m

2 stops

17:45 - 01:55

MDW

DEL

21h 40m

2 stops

₹ 113,113KLM

Mon, 31 Aug - Sat, 5 Sep

23:30 - 18:31

DEL

EVV

29h 31m

2 stops

17:54 - 21:00

EVV

DEL

40h 36m

2 stops

₹ 121,889American Airlines

Fri, 16 Oct - Tue, 20 Oct

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United Airlines flights from National Capital Territory of India to Illinois

Our best United Airlines deals on National Capital Territory of India to Illinois flight tickets

United Airlines

13 Sept

DEL23:35New Delhi Indira Gandhi Intl

29h 34m

1 stop

ORD18:39Chicago O'Hare Intl

23 Sept

ORD12:16Chicago O'Hare Intl

22h 44m

1 stop

DEL21:30New Delhi Indira Gandhi Intl

₹ 94,020

United Airlines

8 Sept

DEL23:35New Delhi Indira Gandhi Intl

26h 11m

2 stops

ORD15:16Chicago O'Hare Intl

13 Oct

ORD12:55Chicago O'Hare Intl

22h 05m

2 stops

DEL21:30New Delhi Indira Gandhi Intl

₹ 94,117

United Airlines

8 Sept

DEL23:35New Delhi Indira Gandhi Intl

26h 11m

2 stops

ORD15:16Chicago O'Hare Intl

15 Oct

ORD21:35Chicago O'Hare Intl

37h 25m

1 stop

DEL21:30New Delhi Indira Gandhi Intl

₹ 94,213

Finnair flights from National Capital Territory of India to Illinois

Our best Finnair deals on National Capital Territory of India to Illinois flight tickets

Finnair

18 Oct

DEL07:40New Delhi Indira Gandhi Intl

46h 26m

2 stops

ORD19:36Chicago O'Hare Intl

8 Dec

ORD12:11Chicago O'Hare Intl

30h 24m

2 stops

DEL06:05New Delhi Indira Gandhi Intl

₹ 94,984

Finnair

25 Nov

DEL07:50New Delhi Indira Gandhi Intl

48h 10m

2 stops

ORD20:30Chicago O'Hare Intl

1 Dec

ORD12:11Chicago O'Hare Intl

30h 24m

2 stops

DEL06:05New Delhi Indira Gandhi Intl

₹ 95,081

Finnair

8 Nov

DEL07:50New Delhi Indira Gandhi Intl

32h 40m

2 stops

ORD05:00Chicago O'Hare Intl

22 Nov

ORD13:50Chicago O'Hare Intl

28h 45m

2 stops

DEL06:05New Delhi Indira Gandhi Intl

₹ 95,177

momondo Fare Finder

Use the filters below to find and compare flights from National Capital Territory of India to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 17/11

03:20-16:43

2 stops24h 53m

Lambert-St Louis

Wed 10/3

14:00-01:15

2 stops23h 45m

₹ 91,706

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Fri 2/10

21:15-15:40

1 stop28h 55m

Chicago O'Hare Intl

Fri 8/1

20:20-07:30

1 stop23h 40m

₹ 93,538

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Fri 11/12

04:55-16:49

2 stops23h 24m

Chicago O'Hare Intl

Tue 19/1

11:30-03:10

2 stops28h 10m

₹ 93,634

Fastest return journey

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Sun 13/12

04:25-15:00

1 stop22h 05m

Chicago O'Hare Intl

Sat 9/1

20:20-03:00

1 stop19h 10m

₹ 93,731

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Sat 12/12

16:20-15:00

1 stop34h 10m

Chicago O'Hare Intl

Sun 10/1

13:10-07:30

1 stop30h 50m

₹ 93,827

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 17/11

07:30-22:29

2 stops26h 29m

Lambert-St Louis

Tue 9/3

17:27-08:45

2 stops27h 48m

₹ 95,467

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 15/11

07:50-19:30

2 stops47h 10m

Lambert-St Louis

Mon 8/3

11:47-06:05

2 stops30h 48m

₹ 100,192

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 15/11

07:50-19:30

2 stops47h 10m

Lambert-St Louis

Sat 13/3

11:47-06:05

2 stops30h 48m

₹ 111,763

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

₹ 113,113

New DelhiEvansville

DEL - EVV

DELEVV

New Delhi Indira Gandhi Intl

Fri 16/10

23:30-18:31

2 stops29h 31m

Evansville Dress Regional

Tue 20/10

17:54-21:00

2 stops40h 36m

₹ 121,889

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 National Capital Territory of India 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 National Capital Territory of India to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 81,581. If you aren’t able to travel during the month of October, then book flights to Illinois from National Capital Territory of India during February instead. Flights to Illinois in February, while not as cheap as those in October, still average around ₹ 82,738.

What is the cheapest day to depart on your flight to Illinois?

On average, the least expensive day to fly to Illinois from National Capital Territory of India is on a Monday. momondo users have found tickets for Monday departures for as low as ₹ 90,319. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from National Capital Territory of India to Illinois on a Sunday will generally be more expensive and average around ₹ 112,920. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest National Capital Territory of India to Illinois flight route?

Fly from New Delhi Indira Gandhi Intl to Chicago O'Hare Intl for the best National Capital Territory of India - Illinois flight prices

How far in advance should I book a flight from National Capital Territory of India to Illinois?

You are more likely to see cheaper flights to Illinois from National Capital Territory of India when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around ₹ 97,299 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 National Capital Territory of India for as low as ₹ 82,641 on momondo.

What cabin class options are available on National Capital Territory of India to Illinois flights?

There are 2 cabin classes available to choose from on National Capital Territory of India 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 National Capital Territory of India to Illinois flights?

No. A direct flight is the cheapest option for a flight between National Capital Territory of India to Illinois.

Cheap National Capital Territory of India to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from National Capital Territory of India to Illinois

Best price found	₹ 493,275
Fastest flight time	20h 35m
Direct flights	None

The best one-way flight to Illinois from National Capital Territory of India in the past 72 hours is ₹ 493,275. The best return flight deal from National Capital Territory of India to Illinois found on momondo in the last 72 hours is ₹ 119,888.

The fastest flight from National Capital Territory of India to Illinois takes 20h 35m

There are no direct flights from National Capital Territory of India to Illinois. There are no popular flight routes from National Capital Territory of India to Illinois.

Search flight deals

Frequently asked questions about flying from National Capital Territory of India to Illinois

When did momondo last update prices for flights from National Capital Territory of India to Illinois?
Prices for flights from National Capital Territory of India to Illinois refresh daily.
How many operators does momondo search for flights from National Capital Territory of India to Illinois?
As of July 2026, there are 13 operators available to choose from for flights from National Capital Territory of India to Illinois.
How old do you have to be to fly from National Capital Territory of India to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from National Capital Territory of India to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from National Capital Territory of India to Illinois?
momondo data reveals that the most frequently booked plane model on the route from National Capital Territory of India to Illinois is Boeing 777-300ER, representing 96.15% of all bookings. The subsequent popular model is Boeing 777-200LR at 3.85%.

Best airlines flying from National Capital Territory of India to Illinois

Compare and see reviews for airlines that fly from National Capital Territory of India to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom ₹ 53,744	Free Cancellation	Rating 7.4 4,450 reviews	Search Turkish Airlines flights
Air India	PriceFrom ₹ 55,352	Free Cancellation	Rating 5.5 2,956 reviews	Search Air India flights
Etihad Airways	PriceFrom ₹ 70,108	Free Cancellation	Rating 7.3 1,484 reviews	Search Etihad Airways flights
Finnair	PriceFrom ₹ 71,013	Free Cancellation	Rating 7.6 1,422 reviews	Search Finnair flights
British Airways	PriceFrom ₹ 75,846	Free Cancellation	Rating 6.7 8,124 reviews	Search British Airways flights
Qatar Airways	PriceFrom ₹ 80,307	Free Cancellation	Rating 7.3 3,748 reviews	Search Qatar Airways flights
KLM	PriceFrom ₹ 82,691	Free Cancellation	Rating 7.8 1,543 reviews	Search KLM flights
United Airlines	PriceFrom ₹ 86,683	Free Cancellation	Rating 7.4 10,012 reviews	Search United Airlines flights
LOT	PriceFrom ₹ 87,311	Free Cancellation	Rating 7.5 1,212 reviews	Search LOT flights
Emirates	PriceFrom ₹ 93,605	Free Cancellation	Rating 8.1 3,631 reviews	Search Emirates flights

Why use momondo?

Why should I use momondo to find a flight deal from National Capital Territory of India to Illinois?

Finding the right flight to Illinois from National Capital Territory of India 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 National Capital Territory of India to Illinois with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Illinois from National Capital Territory of India with this policy.

How can momondo help me find flights from National Capital Territory of India to Illinois?

Once you have performed a search for National Capital Territory of India to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from National Capital Territory of India to Illinois right now. Can momondo alert me if prices change?

If you are not ready to book a flight from National Capital Territory of India to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.

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Popular Cities in Illinois

Flights to New Yorkfrom ₹ 63,066

Flights to San Franciscofrom ₹ 77,723

Flights to Chicagofrom ₹ 80,423

Flights to Los Angelesfrom ₹ 75,795

Flights to Washington, D.C.from ₹ 72,516

Flights to Dallasfrom ₹ 74,927

Flights to Seattlefrom ₹ 85,727

Flights to Houstonfrom ₹ 86,209

Flights to Atlantafrom ₹ 80,809

Flights to Bostonfrom ₹ 70,298

Flights to Miamifrom ₹ 85,534

Flights to Orlandofrom ₹ 79,845

Cheap flights from National Capital Territory of India to Illinois from ₹ 59,884

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United Airlines flights from National Capital Territory of India to Illinois

Our best United Airlines deals on National Capital Territory of India to Illinois flight tickets

Finnair flights from National Capital Territory of India to Illinois

Our best Finnair deals on National Capital Territory of India to Illinois flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from National Capital Territory of India to Illinois that are best for you.

See travel insights to Illinois from

How to get the cheapest flight ticket from National Capital Territory of India to Illinois

What is the cheapest month to fly to Illinois?

What is the cheapest day to depart on your flight to Illinois?

What is the cheapest National Capital Territory of India to Illinois flight route?

How far in advance should I book a flight from National Capital Territory of India to Illinois?

What cabin class options are available on National Capital Territory of India to Illinois flights?

Can stopping save me money on National Capital Territory of India to Illinois flights?

What is the cheapest airline that flies from National Capital Territory of India to Illinois?

Which airlines fly to Illinois?

Cheap National Capital Territory of India to Illinois flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from National Capital Territory of India to Illinois

Best airlines flying from National Capital Territory of India to Illinois

Compare and see reviews for airlines that fly from National Capital Territory of India to Illinois with momondo

Why use momondo?

An easier way to manage your Illinois trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular Cities in Illinois

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National Capital Territory of India flight routes

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