What airlines fly to Illinois?

Etihad Airways, Air India and Emirates 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 34% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 14 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

Delta, KLM, and Ethiopian Air are the most popular carriers operating from New Delhi Indira Gandhi Intl 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 were last updated today.

How many operators does momondo search for flights from New Delhi Indira Gandhi Intl Airport to Illinois?

There are 14 operators available for flights from New Delhi Indira Gandhi Intl Airport to Illinois as of August 2026.

How old do you have to be to fly from New Delhi Indira Gandhi Intl Airport to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$579 Cheap Flights from New Delhi to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Delhi to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:50 am - 8:35 amDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

38h 15m1 stop Abu Dhabi Zayed Intl

2:00 pm - 7:20 pmORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

18h 50m1 stop Abu Dhabi Zayed Intl

$928Etihad Airways

Thu, Sep 10 - Thu, Oct 1

4:20 pm - 7:55 amDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

27h 05m1 stop Abu Dhabi Zayed Intl

6:50 pm - 7:15 pmORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

36h 55m2 stops Amman Queen Alia Intl Mumbai Chhatrapati Shivaji Intl

$930Multiple Airlines

Sun, Dec 13 - Sat, Jan 9

9:15 pm - 8:35 amDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

21h 50m1 stop Abu Dhabi Zayed Intl

8:25 pm - 7:55 amORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

25h 00m1 stop Abu Dhabi Zayed Intl

$931Etihad Airways

Sat, Oct 3 - Mon, Oct 12

7:50 am - 9:30 pmDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

48h 10m2 stops Helsinki-Vantaa Dallas/Fort Worth

1:24 pm - 6:05 amORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

29h 11m2 stops Los Angeles Los Angeles Helsinki-Vantaa

$933Finnair

Wed, Oct 28 - Tue, Nov 17

7:50 am - 9:30 pmDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

48h 10m2 stops Helsinki-Vantaa Dallas/Fort Worth

4:30 pm - 6:05 amORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

26h 05m2 stops New York John F Kennedy Intl Helsinki-Vantaa

$933Finnair

Wed, Oct 28 - Mon, Nov 16

3:20 am - 7:25 pmDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

26h 35m2 stops London Heathrow Dublin

5:10 pm - 1:15 amORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

20h 35m1 stop London Heathrow

$935British Airways

Wed, Oct 28 - Tue, Nov 17

3:20 am - 7:25 pmDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

26h 35m2 stops London Heathrow Dublin

5:10 pm - 1:15 amORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

20h 35m1 stop London Heathrow

$935British Airways

Sun, Oct 25 - Tue, Nov 17

9:35 am - 7:40 amDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

33h 35m2 stops Addis Ababa Bole Rome Fiumicino

9:45 am - 12:55 amORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

27h 40m1 stop Addis Ababa Bole

$936Ethiopian Air

Fri, Dec 18 - Mon, Jan 25

8:00 am - 7:50 pmDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

22h 20m1 stop Warsaw Frederic Chopin

10:50 pm - 5:10 amORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

19h 50m1 stop Warsaw Frederic Chopin

$937LOT

Thu, Oct 22 - Mon, Oct 26

8:00 am - 7:50 pmDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

22h 20m1 stop Warsaw Frederic Chopin

9:50 pm - 5:10 amORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

19h 50m1 stop Warsaw Frederic Chopin

$946LOT

Sat, Oct 24 - Tue, Nov 17

Cheap last minute flights

Enter your travel dates to find the best prices.

9:35 am - 8:15 amDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

33h 10m2 stops Addis Ababa Bole Rome Fiumicino

8:25 pm - 7:55 amORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

25h 00m1 stop Abu Dhabi Zayed Intl

$1,060Multiple Airlines

Thu, Aug 27 - Thu, Sep 17

9:35 am - 8:15 amDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

33h 10m2 stops Addis Ababa Bole Rome Fiumicino

8:25 pm - 3:10 amORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

20h 15m1 stop Abu Dhabi Zayed Intl

$1,082Multiple Airlines

Wed, Aug 26 - Mon, Sep 21

8:00 am - 7:50 pmDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

22h 20m1 stop Warsaw Frederic Chopin

9:50 pm - 5:10 amORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

19h 50m1 stop Warsaw Frederic Chopin

$1,158LOT

Tue, Aug 25 - Wed, Dec 2

8:00 am - 3:10 pmDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

41h 40m1 stop Warsaw Frederic Chopin

9:50 pm - 5:10 amORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

19h 50m1 stop Warsaw Frederic Chopin

$1,158LOT

Wed, Aug 26 - Tue, Dec 1

3:55 am - 2:15 pmDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

20h 50m1 stop Amsterdam Schiphol

1:29 pm - 1:55 amORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

25h 56m2 stops New York John F Kennedy Intl Amsterdam Schiphol

$1,176Delta

Wed, Aug 26 - Tue, Sep 15

6:15 am - 8:30 pmDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

24h 45m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

5:10 pm - 10:50 pmORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

19h 10m1 stop Paris Charles de Gaulle

$1,181Delta

Thu, Aug 27 - Sat, Sep 19

9:25 am - 3:55 pmDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

41h 00m1 stop Abu Dhabi Zayed Intl

8:25 pm - 3:10 amORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

20h 15m1 stop Abu Dhabi Zayed Intl

$1,195Etihad Airways

Fri, Aug 28 - Mon, Sep 14

9:15 pm - 3:55 pmDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

29h 10m1 stop Abu Dhabi Zayed Intl

1:10 pm - 2:10 pmORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

37h 30m1 stop Abu Dhabi Zayed Intl

$1,202Etihad Airways

Thu, Aug 27 - Thu, Feb 18

12:50 am - 2:15 pmDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

23h 55m2 stops Paris Charles de Gaulle Amsterdam Schiphol

5:10 pm - 1:55 amORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

22h 15m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

$1,294KLM

Thu, Aug 27 - Mon, Sep 21

3:55 am - 4:51 pmDEL New Delhi Indira Gandhi Intl-ORD Chicago O'Hare Intl

23h 26m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

5:10 pm - 1:55 amORD Chicago O'Hare Intl-DEL New Delhi Indira Gandhi Intl

22h 15m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

$1,442KLM

Mon, Aug 24 - Mon, Sep 21

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Etihad Airways flights from New Delhi to Illinois

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

Etihad Airways

Sep 10

DEL4:50 amNew Delhi Indira Gandhi Intl

38h 15m

1 stop

ORD8:35 amChicago O'Hare Intl

Oct 1

ORD2:00 pmChicago O'Hare Intl

18h 50m

1 stop

DEL7:20 pmNew Delhi Indira Gandhi Intl

$928

Etihad Airways

Oct 3

DEL9:15 pmNew Delhi Indira Gandhi Intl

21h 50m

1 stop

ORD8:35 amChicago O'Hare Intl

Oct 12

ORD8:25 pmChicago O'Hare Intl

25h 00m

1 stop

DEL7:55 amNew Delhi Indira Gandhi Intl

$931

Etihad Airways

Oct 5

DEL9:15 pmNew Delhi Indira Gandhi Intl

21h 50m

1 stop

ORD8:35 amChicago O'Hare Intl

Oct 14

ORD2:00 pmChicago O'Hare Intl

31h 25m

1 stop

DEL7:55 amNew Delhi Indira Gandhi Intl

$932

Japan Airlines flights from New Delhi to Illinois

Our best Japan Airlines deals on New Delhi to Illinois flight tickets

Japan Airlines

Aug 25

DEL4:35 amNew Delhi Indira Gandhi Intl

25h 54m

2 stops

ORD7:59 pmChicago O'Hare Intl

Aug 31

ORD2:30 pmChicago O'Hare Intl

39h 10m

1 stop

DEL4:10 pmNew Delhi Indira Gandhi Intl

$1,089

Japan Airlines

Aug 31

DEL4:35 amNew Delhi Indira Gandhi Intl

30h 24m

2 stops

ORD12:29 amChicago O'Hare Intl

Sep 25

ORD10:15 amChicago O'Hare Intl

30h 15m

1 stop

DEL3:00 amNew Delhi Indira Gandhi Intl

$1,093

Japan Airlines

Aug 25

DEL4:35 amNew Delhi Indira Gandhi Intl

37h 40m

1 stop

ORD7:45 amChicago O'Hare Intl

Aug 31

ORD2:30 pmChicago O'Hare Intl

39h 10m

1 stop

DEL4:10 pmNew Delhi Indira Gandhi Intl

$1,094

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New DelhiChicago

DEL New Delhi Indira Gandhi Intl - ORD Chicago O'Hare Intl

DELORD

New Delhi Indira Gandhi Intl

Thu 9/10

4:50 am-8:35 am

1 stop38h 15m

Chicago O'Hare Intl

Thu 10/1

2:00 pm-7:20 pm

1 stop18h 50m

$928

New DelhiChicago

DEL New Delhi Indira Gandhi Intl - ORD Chicago O'Hare Intl

DELORD

New Delhi Indira Gandhi Intl

Sun 12/13

4:20 pm-7:55 am

1 stop27h 05m

Chicago O'Hare Intl

Sat 1/9

6:50 pm-7:15 pm

2 stops36h 55m

$930

New DelhiChicago

DEL New Delhi Indira Gandhi Intl - ORD Chicago O'Hare Intl

DELORD

New Delhi Indira Gandhi Intl

Sat 10/3

9:15 pm-8:35 am

1 stop21h 50m

Chicago O'Hare Intl

Mon 10/12

8:25 pm-7:55 am

1 stop25h 00m

$931

New DelhiChicago

DEL New Delhi Indira Gandhi Intl - ORD Chicago O'Hare Intl

DELORD

New Delhi Indira Gandhi Intl

Wed 10/28

7:50 am-9:30 pm

2 stops48h 10m

Chicago O'Hare Intl

Tue 11/17

1:24 pm-6:05 am

2 stops29h 11m

$933

New DelhiChicago

DEL New Delhi Indira Gandhi Intl - ORD Chicago O'Hare Intl

DELORD

New Delhi Indira Gandhi Intl

Wed 10/28

7:50 am-9:30 pm

2 stops48h 10m

Chicago O'Hare Intl

Mon 11/16

4:30 pm-6:05 am

2 stops26h 05m

$933

New DelhiChicago

DEL New Delhi Indira Gandhi Intl - ORD Chicago O'Hare Intl

DELORD

New Delhi Indira Gandhi Intl

Wed 10/28

3:20 am-7:25 pm

2 stops26h 35m

Chicago O'Hare Intl

Tue 11/17

5:10 pm-1:15 am

1 stop20h 35m

$935

New DelhiChicago

DEL New Delhi Indira Gandhi Intl - ORD Chicago O'Hare Intl

DELORD

New Delhi Indira Gandhi Intl

Sun 10/25

3:20 am-7:25 pm

2 stops26h 35m

Chicago O'Hare Intl

Tue 11/17

5:10 pm-1:15 am

1 stop20h 35m

$935

New DelhiChicago

DEL New Delhi Indira Gandhi Intl - ORD Chicago O'Hare Intl

DELORD

New Delhi Indira Gandhi Intl

Fri 12/18

9:35 am-7:40 am

2 stops33h 35m

Chicago O'Hare Intl

Mon 1/25

9:45 am-12:55 am

1 stop27h 40m

$936

Quickest round-trip

New DelhiChicago

DEL New Delhi Indira Gandhi Intl - ORD Chicago O'Hare Intl

DELORD

New Delhi Indira Gandhi Intl

Thu 10/22

8:00 am-7:50 pm

1 stop22h 20m

Chicago O'Hare Intl

Mon 10/26

10:50 pm-5:10 am

1 stop19h 50m

$937

New DelhiChicago

DEL New Delhi Indira Gandhi Intl - ORD Chicago O'Hare Intl

DELORD

New Delhi Indira Gandhi Intl

Sat 10/24

8:00 am-7:50 pm

1 stop22h 20m

Chicago O'Hare Intl

Tue 11/17

9:50 pm-5:10 am

1 stop19h 50m

$946

Flights are sorted by cheapest round-trip 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?

The cheapest month to fly to Illinois from New Delhi is in February. Flight prices, which tend to average around $854, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $869.

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

The cheapest day to depart from New Delhi to Illinois is on a Friday when prices can be found for as low as $905. Flights from New Delhi to Illinois on a Monday will generally be more expensive and average around $977. 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 $1,012 when searching weeks out. 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 $857 on momondo.

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

There are 2 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?

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	$579
Fastest flight time	21h 50m
Direct flights	None

The best one-way flight to Illinois from New Delhi in the past 72 hours is $579. The best round-trip flight deal from New Delhi to Illinois found on momondo in the last 72 hours is $928.

The fastest flight from New Delhi to Illinois takes 21h 50m

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 were last updated today.
How many operators does momondo search for flights from New Delhi Indira Gandhi Intl Airport to Illinois?
There are 14 operators available for flights from New Delhi Indira Gandhi Intl Airport to Illinois as of August 2026.
How old do you have to be to fly from New Delhi Indira Gandhi Intl Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 this flight route, the most popular plane model on flight routes from New Delhi to Illinois is Boeing 777-300ER (88.89% of total bookings). The next most popular plane model is Boeing 777-200LR (11.11%).

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
Delta	PriceFrom $347	Free Cancellation	Rating 7.8 8,515 reviews	Search Delta flights
Qatar Airways	PriceFrom $442	Free Cancellation	Rating 7.4 3,736 reviews	Search Qatar Airways flights
Finnair	PriceFrom $480	Free Cancellation	Rating 7.6 1,430 reviews	Search Finnair flights
Air India	PriceFrom $677	Free Cancellation	Rating 5.5 2,941 reviews	Search Air India flights
IndiGo	PriceFrom $750	Free Cancellation	Rating 6.8 582 reviews	Search IndiGo flights
British Airways	PriceFrom $762	Free Cancellation	Rating 6.7 8,190 reviews	Search British Airways flights
Etihad Airways	PriceFrom $763	Free Cancellation	Rating 7.3 1,511 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom $786	Free Cancellation	Rating 7.4 4,480 reviews	Search Turkish Airlines flights
Emirates	PriceFrom $926	Free Cancellation	Rating 8.1 3,656 reviews	Search Emirates flights
SWISS	PriceFrom $977	Free Cancellation	Rating 7.5 2,051 reviews	Search SWISS flights

Why use momondo?

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

It is quick and easy to find New Delhi 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 New Delhi to Illinois with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for New Delhi to Illinois flights to just show those with flexible booking policies.

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 offers price alerts on flights to Illinois from New Delhi. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.