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₹ 47,297+ 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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
3 May — 10 May1
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 28 April 2025.

Return from

₹ 78,032

One-way from

₹ 47,297

Popular in

August

Cheapest in

October

Average price

₹ 97,839

Good round-trip deal

₹ 98,892 or less

Good one-way deal

₹ 67,549 or less
SWISS
  • SWISS
  • 30/6-5/8
  • 2 total stops
  • 44h 20m total
  • New Delhi to Chicago
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15/6
  • 15/6
  • 1 total stop
  • 22h 15m total
  • New Delhi to Illinois
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Highest demand for flights based on searches. 5% potential increase in price (₹ 470,651 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (₹ 163,255 potential savings vs. average return price).
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Average for return flights in April 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 28 April 2025
Explore Illinois
Flights to Chicago
Flights to Moline

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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 28 April 2025.

Mon 30/601:05DEL - ORD
1 stop21h 35mSWISS
Tue 5/814:20ORD - DEL
1 stop22h 45mSWISS
Deal found 27/4₹ 78,032
Tue 24/600:50DEL - ORD
1 stop24h 40mMultiple Airlines
Mon 18/817:20ORD - DEL
2 stops22h 05mMultiple Airlines
Deal found 28/4₹ 78,118
Tue 3/623:35DEL - ORD
2 stops27h 43mUnited Airlines
Mon 14/709:00ORD - DEL
2 stops26h 00mUnited Airlines
Deal found 28/4₹ 78,459
Tue 24/600:50DEL - ORD
1 stop24h 40mAir France
Tue 19/817:10ORD - DEL
1 stop19h 10mAir France
Deal found 28/4₹ 78,630
Sun 1/602:40DEL - ORD
Nonstop15h 15mAir India
Mon 20/1012:00ORD - DEL
Nonstop14h 25mAir India
Deal found 28/4₹ 78,801
Tue 17/601:35DEL - ORD
2 stops25h 13mBritish Airways
Mon 22/916:55ORD - DEL
1 stop28h 35mBritish Airways
Deal found 26/4₹ 79,057
Mon 2/600:50DEL - ORD
2 stops23h 50mKLM
Sun 27/716:20ORD - DEL
1 stop23h 05mKLM
Deal found 28/4₹ 79,142
Wed 10/906:55DEL - ORD
1 stop21h 30mIndiGo
Wed 10/923:45ORD - DEL
1 stop18h 45mIndiGo
Deal found 27/4₹ 79,825
Wed 18/602:55DEL - ORD
1 stop20h 30mLufthansa
Fri 21/1121:25ORD - DEL
1 stop39h 10mLufthansa
Deal found 28/4₹ 79,996
Tue 24/601:45DEL - ORD
2 stops27h 00mAir Canada
Wed 20/810:00ORD - DEL
2 stops27h 05mAir Canada
Deal found 28/4₹ 80,337
Tue 27/503:55DEL - ORD
1 stop20h 45mDelta
Mon 30/607:00ORD - DEL
2 stops30h 35mDelta
Deal found 28/4₹ 81,533
Tue 27/502:05DEL - MDW
2 stops29h 52mVirgin Atlantic
Mon 30/616:26MDW - DEL
2 stops45h 09mVirgin Atlantic
Deal found 28/4₹ 81,960

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 28 April 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

Mon 30/6

01:05-12:10

1 stop21h 35m

Chicago O'Hare Intl

Tue 5/8

14:20-23:35

1 stop22h 45m

₹ 78,032

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 24/6

00:50-15:00

1 stop24h 40m

Chicago O'Hare Intl

Tue 19/8

17:20-01:55

2 stops22h 05m

₹ 78,118

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 3/6

23:35-09:35

1 stop20h 30m

Chicago O'Hare Intl

Sun 8/6

16:00-21:30

1 stop19h 00m

₹ 78,459

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 24/6

00:50-15:00

1 stop24h 40m

Chicago O'Hare Intl

Tue 19/8

17:10-22:50

1 stop19h 10m

₹ 78,630

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Sun 1/6

02:40-07:25

Nonstop15h 15m

Chicago O'Hare Intl

Mon 20/10

12:00-12:55

Nonstop14h 25m

₹ 78,801

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 17/6

01:35-16:18

2 stops25h 13m

Chicago O'Hare Intl

Mon 22/9

16:55-08:00

1 stop28h 35m

₹ 79,057

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Mon 2/6

00:50-14:10

2 stops23h 50m

Chicago O'Hare Intl

Sat 26/7

16:20-01:55

1 stop23h 05m

₹ 79,142

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Wed 10/9

06:55-17:55

1 stop21h 30m

Chicago O'Hare Intl

Wed 10/9

23:45-05:00

1 stop18h 45m

₹ 79,825

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Wed 18/6

02:55-12:55

1 stop20h 30m

Chicago O'Hare Intl

Fri 21/11

21:25-00:05

1 stop39h 10m

₹ 79,996

New DelhiChicago

DEL - ORD

DELORD

New Delhi Indira Gandhi Intl

Tue 24/6

01:45-18:15

2 stops27h 00m

Chicago O'Hare Intl

Wed 20/8

10:00-23:35

2 stops27h 05m

₹ 80,337

Flights are sorted by cheapest return flights first.

Deals found on 27/4

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 28 hours 3 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, British Airways and United Airlines.

Air India

Air India

From ₹ 975

British Airways

British Airways

From ₹ 750

United Airlines

United Airlines

From ₹ 857

Etihad Airways

Etihad Airways

From ₹ 827

What are the cheapest airlines that fly to Illinois?

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

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 28 April 2025.
Get a feel of what it's like to fly with Japan Airlines, Emirates and Delta 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.
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices

Food

7.7

Crew

8.7

Overall

8.3

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very Good
1,459 reviews
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices

Food

7.7

Crew

8.7

Overall

8.3

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Emirates
8.0
Very Good
3,213 reviews
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices

Food

7.7

Crew

8.7

Overall

8.3

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Delta
8.0
Very Good
7,927 reviews
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices

Food

7.7

Crew

8.7

Overall

8.3

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
KLM
7.8
Good
1,333 reviews
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices

Food

7.7

Crew

8.7

Overall

8.3

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
LOT
7.6
Good
1,069 reviews
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices

Food

7.7

Crew

8.7

Overall

8.3

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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, ITA 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 ₹ 2,058, while return flights cost around ₹ 5,011.

  • How much is a return flight to Illinois?

    A return flight to Illinois will typically cost around ₹ 147, however they can be found for as little as ₹ 59.

  • 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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