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₹ 41,227+ Cheap flights to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/6. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
22 Jun — 29 Jun1
1 adult

Flights to Illinois in 2025

Find the latest flights to Illinois in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 454,620 searches and data was last updated on 17 June 2025.

Return from

₹ 77,193

One-way from

₹ 41,227

Popular in

August

Cheapest in

October

Average price

₹ 88,578

Good round-trip deal

₹ 85,873 or less

Good one-way deal

₹ 46,263 or less
Air India
  • Air India
  • 9/9-10/9
  • Nonstop
  • 29h 40m total
  • New Delhi to Chicago
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Air India
  • Air India
  • 22/6
  • Nonstop
  • 19h 45m total
  • New Delhi to Illinois
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Highest demand for flights based on searches. 5% potential increase in price (₹ 456,162 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (₹ 171,471 potential savings vs. average return price).
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Average for return flights in June 2025
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Price to beat on a round-trip flight from New Delhi Indira Gandhi Intl to Illinois.
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Price to beat on a one-way flight from New Delhi Indira Gandhi Intl to Illinois.
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Find flights to Illinois

Browse one-way and return flights deals to Illinois on Cheapflights. Flight deals are based on user searches and were last updated on 17 June 2025
Explore Illinois
Flights to Chicago
Flights to Moline
Flights to Peoria

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Cheapest flights to Illinois
Explore the most affordable flight options available to Illinois. Find the lowest fares based on data from user searches, with prices last updated on 17 June 2025.

Tue 9/902:40DEL - ORD
Nonstop15h 15mAir India
Wed 10/912:00ORD - DEL
Nonstop14h 25mAir India
Deal found 17/6₹ 77,193
Tue 9/902:40DEL - ORD
Nonstop15h 15mMultiple Airlines
Tue 25/1120:20ORD - DEL
1 stop21h 30mMultiple Airlines
Deal found 17/6₹ 77,365
Wed 13/807:40DEL - ORD
2 stops26h 49mFinnair
Sun 24/821:30ORD - DEL
1 stop21h 20mFinnair
Deal found 16/6₹ 77,452
Tue 24/603:55DEL - ORD
1 stop20h 45mKLM
Mon 11/817:40ORD - DEL
2 stops21h 45mKLM
Deal found 15/6₹ 77,538
Tue 2/915:55DEL - ORD
1 stop27h 20mEtihad Airways
Sat 27/913:55ORD - DEL
1 stop18h 55mEtihad Airways
Deal found 17/6₹ 77,710
Mon 30/600:50DEL - ORD
1 stop24h 40mAir France
Fri 15/817:10ORD - DEL
1 stop19h 10mAir France
Deal found 16/6₹ 77,797
Mon 30/602:05DEL - ORD
2 stops30h 30mVirgin Atlantic
Fri 15/813:25ORD - DEL
2 stops24h 10mVirgin Atlantic
Deal found 15/6₹ 78,228
Wed 10/901:35DEL - ORD
1 stop22h 50mBritish Airways
Thu 27/1121:45ORD - DEL
1 stop40h 00mBritish Airways
Deal found 17/6₹ 78,314
Fri 27/608:00DEL - ORD
1 stop22h 10mLOT
Sat 27/917:10ORD - DEL
1 stop23h 15mLOT
Deal found 16/6₹ 78,487
Tue 29/706:40DEL - ORD
1 stop37h 30mIndiGo
Mon 29/911:25ORD - DEL
1 stop31h 05mIndiGo
Deal found 15/6₹ 79,349
Wed 9/723:35DEL - ORD
2 stops22h 44mUnited Airlines
Tue 22/711:15ORD - DEL
2 stops23h 45mUnited Airlines
Deal found 16/6₹ 79,780
Mon 8/901:45DEL - ORD
1 stop21h 15mLufthansa
Sun 11/118:00ORD - DEL
1 stop18h 35mLufthansa
Deal found 15/6₹ 81,074

Cheapflights Fare Finder

Locate flights to Illinois that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 454,620 searches and data was last updated on 17 June 2025.
Use the filters below to find and compare flights to Illinois that are best for you.

Fly from

New Delhi

Route

Depart

Return

Price

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 9/9

02:40-07:25

Nonstop15h 15m

Chicago O'Hare Intl

Wed 10/9

12:00-12:55

Nonstop14h 25m

₹ 77,193

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 9/9

02:40-07:25

Nonstop15h 15m

Chicago O'Hare Intl

Tue 25/11

20:20-05:20

1 stop21h 30m

₹ 77,365

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Wed 13/8

07:40-23:59

2 stops26h 49m

Chicago O'Hare Intl

Sun 24/8

21:30-05:20

1 stop21h 20m

₹ 77,452

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 2/9

15:55-08:45

1 stop27h 20m

Chicago O'Hare Intl

Sat 27/9

13:55-19:20

1 stop18h 55m

₹ 77,710

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Mon 30/6

00:50-15:00

1 stop24h 40m

Chicago O'Hare Intl

Fri 15/8

17:10-22:50

1 stop19h 10m

₹ 77,797

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Mon 30/6

00:50-15:00

1 stop24h 40m

Chicago O'Hare Intl

Mon 1/9

16:50-01:55

1 stop22h 35m

₹ 78,055

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Mon 30/6

02:05-22:05

2 stops30h 30m

Chicago O'Hare Intl

Fri 15/8

13:25-00:05

2 stops24h 10m

₹ 78,228

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Wed 10/9

01:35-13:55

1 stop22h 50m

Chicago O'Hare Intl

Thu 27/11

21:45-01:15

1 stop40h 00m

₹ 78,314

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Fri 27/6

08:00-19:40

1 stop22h 10m

Chicago O'Hare Intl

Sat 27/9

17:10-02:55

1 stop23h 15m

₹ 78,487

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 29/7

06:40-09:40

1 stop37h 30m

Chicago O'Hare Intl

Mon 29/9

11:25-05:00

1 stop31h 05m

₹ 79,349

Flights are sorted by cheapest return flights first.

Deals found on 17/6

Showing 1-10 of 56 results
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Best time to book a flight to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Illinois

How long is the flight to Illinois?

On average, a flight from New Delhi to Illinois takes 24 hours 56 minutes. Flights to Illinois from other popular cities in India will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Illinois

The most flights from New Delhi to Illinois are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

What are the most popular airlines that fly to Illinois?

The most popular airlines flying from New Delhi to Illinois are Air India, United Airlines and British Airways.

Etihad Airways
Etihad Airways
From ₹ 810
Air India
Air India
From ₹ 685
British Airways
British Airways
From ₹ 759
Lufthansa
Lufthansa
From ₹ 866

What are the cheapest airlines that fly to Illinois?

The cheapest airlines flying from New Delhi to Illinois are British Airways, Air Canada and LOT.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated 17 June 2025.
Get a feel of what it's like to fly with Korean Air, Japan Airlines and Emirates to Illinois by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,090 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very Good
1,090 reviews
Korean Air
8.4
Very Good
1,090 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Japan Airlines
8.3
Very Good
1,494 reviews
Korean Air
8.4
Very Good
1,090 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Emirates
8.1
Very Good
3,268 reviews
Korean Air
8.4
Very Good
1,090 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Delta
8.0
Very Good
7,964 reviews
Korean Air
8.4
Very Good
1,090 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
KLM
7.8
Good
1,363 reviews
Korean Air
8.4
Very Good
1,090 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

FAQs about flying to Illinois

  • Can I find cheaper flights to Illinois if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Illinois on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Illinois?

    Based on reviews from Cheapflights users, Qatar Airways is rated the highest out of the airlines that fly to Illinois.

  • What is the cheapest airport to fly to in Illinois?

    Chicago O'Hare Intl is currently the cheapest airport to fly to in Illinois. One-way flights to Chicago O'Hare Intl typically cost ₹ 3,450, while return flights cost around ₹ 5,478.

  • How much is a return flight to Illinois?

    A return flight to Illinois will typically cost around ₹ 785, however they can be found for as little as ₹ 64.

  • Where does the fastest flight to Illinois depart from?

    For those looking to save time traveling to Illinois, New Delhi Indira Gandhi Intl offers the quickest one-way flight (15 hours 15 minutes).

  • Does Chicago O'Hare Intl have rental cars?

    Yes. Those touching down at Chicago O'Hare Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Chicago O'Hare Intl?

    Yes. Chicago O'Hare Intl has hotels nearby for those requiring accommodations. Hilton Chicago O'Hare Airport is the closest property to Chicago O'Hare Intl (0.0 km away from Chicago O'Hare Intl).

See more FAQs

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