Which airlines fly to Illinois?

Etihad Airways, Air India and British Airways are the top three most popular airlines that fly to Illinois from India according to our data. Etihad Airways 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 17 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How long is the flight from India to Illinois?

The flight from India to Illinois depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from New Delhi (a popular airport in India) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 19h 25m on average. If you fly from Mumbai (another popular airport in India) to Chicago O'Hare Intl Airport, then the average flight time is 19h 55m.

What is the cheapest airline that flies from India to Illinois?

Etihad Airways, Qatar Airways, and Finnair are the most popular carriers operating from India to Illinois

When did momondo last update prices for flights from India to Illinois?

Prices for flights from India to Illinois are updated daily.

How many operators does momondo search for flights from India to Illinois?

There are 17 operators available for flights from India to Illinois as of March 2026.

How old do you have to be to fly from India to Illinois?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from India 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.

₹ 40,763 Cheap Flights from India to Illinois in 2026

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Find the cheapest flights from India to Illinois

Round-trip

One-way

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Recent return flight deals from India to Illinois

Enter your travel dates to find the best prices.

04:50 - 15:40

DEL

ORD

21h 20m

1 stop

21:10 - 03:10

ORD

DEL

19h 30m

1 stop

₹ 73,771Etihad Airways

Mon, 6 Jul - Fri, 14 Aug

21:15 - 09:15

DEL

ORD

22h 30m

1 stop

14:00 - 19:20

ORD

DEL

18h 50m

1 stop

₹ 74,055Etihad Airways

Mon, 27 Apr - Fri, 1 May

04:50 - 08:35

DEL

ORD

38h 15m

1 stop

14:00 - 07:55

ORD

DEL

31h 25m

1 stop

₹ 74,149Etihad Airways

Mon, 4 May - Sun, 10 May

04:35 - 20:45

BOM

ORD

26h 40m

2 stops

15:00 - 02:10

ORD

BOM

24h 40m

2 stops

₹ 77,932Delta

Tue, 23 Jun - Wed, 2 Sep

04:35 - 21:48

BOM

ORD

27h 43m

2 stops

15:00 - 02:10

ORD

BOM

24h 40m

2 stops

₹ 79,729Delta

Tue, 16 Jun - Mon, 31 Aug

03:55 - 16:16

DEL

MDW

22h 51m

2 stops

17:59 - 01:55

MDW

DEL

21h 26m

2 stops

₹ 92,876KLM

Wed, 10 Jun - Thu, 27 Aug

12:50 - 09:25

BOM

STL

55h 05m

2 stops

09:46 - 07:30

STL

BOM

59h 14m

2 stops

₹ 97,132British Airways

Thu, 24 Sep - Mon, 28 Sep

03:55 - 17:56

DEL

MDW

24h 31m

2 stops

18:35 - 01:55

MDW

DEL

20h 50m

2 stops

₹ 97,132KLM

Thu, 28 May - Sat, 25 Jul

12:50 - 19:30

BOM

STL

41h 10m

1 stop

09:46 - 07:30

STL

BOM

59h 14m

2 stops

₹ 97,983British Airways

Thu, 24 Sep - Mon, 28 Sep

03:30 - 19:33

HYD

STL

26h 33m

2 stops

16:29 - 02:00

STL

HYD

23h 01m

2 stops

₹ 126,545Qatar Airways

Mon, 18 May - Tue, 22 Sep

Etihad Airways flights from India to Illinois

Our best Etihad Airways deals on India to Illinois flight tickets

Etihad Airways

6 Jul

DEL04:50New Delhi Indira Gandhi Intl

21h 20m

1 stop

ORD15:40Chicago O'Hare Intl

14 Aug

ORD21:10Chicago O'Hare Intl

19h 30m

1 stop

DEL03:10New Delhi Indira Gandhi Intl

₹ 73,771

Etihad Airways

27 Apr

DEL21:15New Delhi Indira Gandhi Intl

22h 30m

1 stop

ORD09:15Chicago O'Hare Intl

1 May

ORD14:00Chicago O'Hare Intl

18h 50m

1 stop

DEL19:20New Delhi Indira Gandhi Intl

₹ 74,055

Etihad Airways

4 May

DEL04:50New Delhi Indira Gandhi Intl

38h 15m

1 stop

ORD08:35Chicago O'Hare Intl

10 May

ORD14:00Chicago O'Hare Intl

31h 25m

1 stop

DEL07:55New Delhi Indira Gandhi Intl

₹ 74,149

Delta flights from India to Illinois

Our best Delta deals on India to Illinois flight tickets

Delta

23 Jun

BOM04:35Mumbai Chhatrapati Shivaji Intl

26h 40m

2 stops

ORD20:45Chicago O'Hare Intl

2 Sept

ORD15:00Chicago O'Hare Intl

24h 40m

2 stops

BOM02:10Mumbai Chhatrapati Shivaji Intl

₹ 77,932

Delta

11 Sept

DEL01:05New Delhi Indira Gandhi Intl

27h 06m

2 stops

ORD17:41Chicago O'Hare Intl

20 Sept

ORD13:35Chicago O'Hare Intl

24h 00m

2 stops

DEL00:05New Delhi Indira Gandhi Intl

₹ 78,405

Delta

16 Jun

BOM04:35Mumbai Chhatrapati Shivaji Intl

27h 43m

2 stops

ORD21:48Chicago O'Hare Intl

31 Aug

ORD15:00Chicago O'Hare Intl

24h 40m

2 stops

BOM02:10Mumbai Chhatrapati Shivaji Intl

₹ 79,729

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Mon 6/7

04:50-15:40

1 stop21h 20m

Chicago O'Hare Intl

Fri 14/8

21:10-03:10

1 stop19h 30m

₹ 73,771

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Mon 27/4

21:15-09:15

1 stop22h 30m

Chicago O'Hare Intl

Fri 1/5

14:00-19:20

1 stop18h 50m

₹ 74,055

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Mon 4/5

04:50-08:35

1 stop38h 15m

Chicago O'Hare Intl

Sun 10/5

14:00-07:55

1 stop31h 25m

₹ 74,149

MumbaiChicago

BOM - ORD

BOMORD

Mumbai Chhatrapati Shivaji Intl

Tue 23/6

04:35-20:45

2 stops26h 40m

Chicago O'Hare Intl

Wed 2/9

15:00-02:10

2 stops24h 40m

₹ 77,932

MumbaiChicago

BOM - ORD

BOMORD

Mumbai Chhatrapati Shivaji Intl

Tue 16/6

04:35-21:48

2 stops27h 43m

Chicago O'Hare Intl

Mon 31/8

15:00-02:10

2 stops24h 40m

₹ 79,729

New DelhiChicago

DEL - MDW

DELMDW

New Delhi Indira Gandhi Intl

Wed 10/6

03:55-16:16

2 stops22h 51m

Chicago Midway

Thu 27/8

17:59-01:55

2 stops21h 26m

₹ 92,876

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Thu 24/9

12:50-09:25

2 stops55h 05m

Lambert-St Louis

Mon 28/9

09:46-07:30

2 stops59h 14m

₹ 97,132

New DelhiChicago

DEL - MDW

DELMDW

New Delhi Indira Gandhi Intl

Thu 28/5

03:55-17:56

2 stops24h 31m

Chicago Midway

Sat 25/7

18:35-01:55

2 stops20h 50m

₹ 97,132

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Thu 24/9

12:50-19:30

1 stop41h 10m

Lambert-St Louis

Mon 28/9

09:46-07:30

2 stops59h 14m

₹ 97,983

HyderabadSt. Louis

HYD - STL

HYDSTL

Hyderabad Rajiv Gandhi Intl

Mon 18/5

03:30-19:33

2 stops26h 33m

Lambert-St Louis

Tue 22/9

16:29-02:00

2 stops23h 01m

₹ 126,545

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 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

Other information

What is the cheapest month to fly to Illinois?

In general, October is the cheapest month to fly from India to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 78,784. If you aren’t able to travel during the month of October, then book flights to Illinois from India during December instead. Flights to Illinois in December, while not as cheap as those in October, still average around ₹ 87,296.

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

On average, the least expensive day to fly to Illinois from India is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as ₹ 105,045. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from India to Illinois on a Sunday will generally be more expensive and average around ₹ 117,270. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest India to Illinois flight route?

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

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from India when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around ₹ 94,523 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 India for as low as ₹ 79,824 on momondo.

What cabin class options are available on India to Illinois flights?

There are 3 cabin classes available to choose from on 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 India to Illinois flights?

You could potentially save up to 28% on your flight if you consider stops on a India to Illinois flight.

Cheap India to Illinois flight deals and tips

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

Best price found	₹ 81,968
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 India in the past 72 hours is ₹ 81,968. The best return flight deal from India to Illinois found on momondo in the last 72 hours is ₹ 84,179.

The fastest flight from India to Illinois takes 19h 25m

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

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

Search flight deals

When did momondo last update prices for flights from India to Illinois?
Prices for flights from India to Illinois are updated daily.
How many operators does momondo search for flights from India to Illinois?
There are 17 operators available for flights from India to Illinois as of March 2026.
How old do you have to be to fly from India to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from India 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 India to Illinois?
Based on momondo bookings for flights between India and Illinois, the leading plane model is Boeing 777-300ER, making up 98.92% of the total bookings. Other popular models include Boeing 777-200LR with 1.08%.

Best airlines flying from India to Illinois

Compare and see reviews for airlines that fly from India to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Etihad Airways	PriceFrom ₹ 38,662	Free Cancellation	Rating 7.3 1,430 reviews	Search Etihad Airways flights
Delta	PriceFrom ₹ 40,307	Free Cancellation	Rating 7.9 8,356 reviews	Search Delta flights
Turkish Airlines	PriceFrom ₹ 52,711	Free Cancellation	Rating 7.4 4,288 reviews	Search Turkish Airlines flights
IndiGo	PriceFrom ₹ 69,795	Free Cancellation	Rating 6.8 544 reviews	Search IndiGo flights
Finnair	PriceFrom ₹ 70,721	Free Cancellation	Rating 7.7 1,374 reviews	Search Finnair flights
Cathay Pacific	PriceFrom ₹ 73,826	Free Cancellation	Rating 7.6 1,232 reviews	Search Cathay Pacific flights
Virgin Atlantic	PriceFrom ₹ 73,991	Free Cancellation	Rating 7.5 685 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom ₹ 75,385	Free Cancellation	Rating 6.7 7,825 reviews	Search British Airways flights
Air India	PriceFrom ₹ 75,955	Free Cancellation	Rating 5.5 2,972 reviews	Search Air India flights
Air France	PriceFrom ₹ 76,208	Free Cancellation	Rating 7.4 1,555 reviews	Search Air France flights

Why use momondo?

Why should I use momondo to find a flight deal from India to Illinois?

It is quick and easy to find India to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

Can I find flights from India to Illinois with flexible booking policies on momondo?

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

How can momondo help me find flights from India to Illinois?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from India.

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

If you are not ready to book a flight from 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.