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, Royal Jordanian 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 AED 275, while return flights cost around AED 1,945.

How much is a return flight to Illinois?

A return flight to Illinois will typically cost around AED 3,915, however they can be found for as little as AED 1,945.

Where does the fastest flight to Illinois depart from?

For those looking to save time traveling to Illinois, Dubai Intl offers the quickest one-way flight (14 hours 50 minutes).

Which airport is closest to Wrigley Field?

f being close to Wrigley Field is important to you, you’ll want to land at Chicago O'Hare Intl Airport.

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).

AED 1,796+ Cheap Flights to Illinois

Flights to Illinois in 2025

Enter your travel dates to find the best prices.

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 18 December 2025.

Fri 26/1202:15DXB - ORD

2 stops22h 00mUnited Airlines

Mon 12/111:15ORD - DXB

2 stops22h 25mUnited Airlines

Deal found 17/12AED 2,776

Sun 28/1202:15DXB - ORD

1 stop19h 50mUnited Airlines

Thu 8/114:27ORD - DXB

1 stop19h 13mUnited Airlines

Deal found 17/12AED 2,817

Tue 23/1202:15DXB - ORD

1 stop21h 00mUnited Airlines

Wed 14/116:10ORD - DXB

1 stop20h 05mUnited Airlines

Deal found 17/12AED 2,835

Fri 26/1202:15DXB - ORD

1 stop21h 00mLufthansa

Mon 12/116:15ORD - DXB

1 stop17h 25mLufthansa

Deal found 17/12AED 2,839

Sun 28/1202:15DXB - ORD

2 stops26h 04mUnited Airlines

Fri 9/110:00ORD - DXB

2 stops26h 15mUnited Airlines

Deal found 17/12AED 2,908

Tue 23/1201:30DXB - ORD

1 stop18h 35mAir Canada

Fri 9/108:52ORD - DXB

2 stops24h 53mAir Canada

Deal found 17/12AED 2,919

Fri 26/1202:15DXB - ORD

1 stop19h 50mUnited Airlines

Thu 15/118:25ORD - DXB

1 stop18h 30mUnited Airlines

Deal found 17/12AED 2,930

Sun 21/1201:30DXB - ORD

1 stop28h 15mAir Canada

Thu 8/120:45ORD - DXB

1 stop37h 00mAir Canada

Deal found 17/12AED 2,949

Sun 28/1202:15DXB - ORD

1 stop19h 50mUnited Airlines

Wed 7/114:27ORD - DXB

1 stop19h 13mUnited Airlines

Deal found 17/12AED 2,952

Sun 21/1201:30DXB - MDW

2 stops25h 56mDelta

Thu 8/113:28MDW - DXB

2 stops23h 52mDelta

Deal found 17/12AED 3,118

Thu 25/1201:55DXB - MDW

2 stops24h 25mDelta

Fri 9/113:28MDW - DXB

2 stops24h 33mDelta

Deal found 16/12AED 3,125

Mon 22/1201:55DXB - MDW

2 stops25h 31mDelta

Tue 27/118:35MDW - DXB

2 stops18h 45mDelta

Deal found 18/12AED 3,129

Best flights to Illinois
Discover carefully curated flight deals to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 December 2025.

Wed 18/202:15DXB - ORD

2 stops22h 07mUnited Airlines

Mon 23/212:35ORD - DXB

2 stops21h 05mUnited Airlines

Deal found 17/12AED 2,776

Fri 20/206:30DXB - MDW

2 stops26h 12mDelta

Tue 10/318:35MDW - DXB

2 stops19h 45mDelta

Deal found 16/12AED 3,118

Thu 26/213:20DXB - STL

2 stops44h 08mBritish Airways

Mon 2/311:34STL - DXB

2 stops34h 56mBritish Airways

Deal found 15/12AED 3,558

Wed 14/101:55DXB - MDW

2 stops25h 39mKLM

Sun 18/117:59MDW - DXB

2 stops20h 02mKLM

Deal found 17/12AED 3,639

Wed 25/200:35DXB - STL

2 stops28h 50mFinnair

Mon 2/311:19STL - DXB

2 stops25h 31mFinnair

Deal found 16/12AED 4,017

Mon 9/302:15DXB - ORD

1 stop20h 00mUnited Airlines

Sun 12/409:00ORD - DXB

2 stops24h 35mUnited Airlines

Deal found 16/12AED 2,776

Wed 25/201:30DXB - STL

1 stop23h 59mAir Canada

Mon 2/316:05STL - DXB

1 stop17h 40mAir Canada

Deal found 16/12AED 5,897

Tue 17/202:15DXB - ORD

2 stops22h 07mUnited Airlines

Wed 25/214:30ORD - DXB

1 stop19h 10mUnited Airlines

Deal found 17/12AED 2,776

Wed 21/101:30DXB - MDW

2 stops26h 25mDelta

Mon 30/318:35MDW - DXB

2 stops19h 00mDelta

Deal found 17/12AED 3,118

Wed 11/202:15DXB - ORD

2 stops22h 07mUnited Airlines

Mon 16/214:00ORD - DXB

2 stops19h 40mUnited Airlines

Deal found 15/12AED 2,776

Mon 16/201:30DXB - MDW

2 stops26h 15mDelta

Wed 25/218:17MDW - DXB

2 stops24h 13mDelta

Deal found 17/12AED 3,118

Wed 21/102:15DXB - ORD

1 stop19h 50mUnited Airlines

Mon 30/309:00ORD - DXB

2 stops24h 35mUnited Airlines

Deal found 17/12AED 2,776

Tue 17/201:30DXB - MDW

2 stops26h 07mDelta

Wed 25/218:17MDW - DXB

2 stops24h 13mDelta

Deal found 17/12AED 3,118

Thu 29/101:30DXB - MDW

2 stops25h 59mDelta

Fri 6/213:51MDW - DXB

2 stops24h 10mDelta

Deal found 15/12AED 3,125

Sat 31/106:45DXB - MDW

2 stops25h 37mDelta

Sat 7/211:45MDW - DXB

2 stops26h 16mDelta

Deal found 17/12AED 3,129

Thu 26/209:45DXB - STL

1 stop22h 29mEmirates

Mon 2/315:15STL - DXB

1 stop17h 55mEmirates

Deal found 15/12AED 9,316

Wed 14/101:55DXB - MDW

2 stops30h 12mDelta

Sun 18/118:14MDW - DXB

2 stops19h 06mDelta

Deal found 18/12AED 3,698

Fri 9/101:30DXB - MDW

2 stops24h 46mDelta

Fri 16/119:16MDW - DXB

2 stops42h 45mDelta

Deal found 17/12AED 4,418

Sat 27/1201:30DXB - MDW

2 stops25h 56mDelta

Wed 7/118:14MDW - DXB

2 stops24h 16mDelta

Deal found 16/12AED 4,836

Thu 30/400:40DXB - MDW

2 stops26h 51mDelta

Fri 22/513:00MDW - DXB

2 stops24h 35mDelta

Deal found 16/12AED 5,743

Sun 11/101:30DXB - MDW

2 stops27h 02mDelta

Sat 17/117:31MDW - DXB

2 stops20h 30mDelta

Deal found 17/12AED 6,158

Direct flights to Illinois
Explore direct flight options to Illinois based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 December 2025.

Tue 5/509:55DXB - ORD

Nonstop14h 50mEmirates

Tue 12/520:35ORD - DXB

Nonstop13h 40mEmirates

Deal found 16/12AED 4,906

Sat 31/109:45DXB - ORD

Nonstop15h 10mEmirates

Sat 7/219:45ORD - DXB

Nonstop13h 25mEmirates

Deal found 17/12AED 4,976

Thu 12/209:45DXB - ORD

Nonstop15h 10mEmirates

Mon 16/219:45ORD - DXB

Nonstop13h 25mEmirates

Deal found 15/12AED 5,038

Fri 1/509:55DXB - ORD

Nonstop14h 50mEmirates

Thu 14/520:35ORD - DXB

Nonstop13h 40mEmirates

Deal found 16/12AED 5,159

Fri 1/509:55DXB - ORD

Nonstop14h 50mEmirates

Fri 22/520:35ORD - DXB

Nonstop13h 40mEmirates

Deal found 17/12AED 5,339

Thu 15/109:45DXB - ORD

Nonstop15h 10mEmirates

Sun 18/119:45ORD - DXB

Nonstop13h 25mEmirates

Deal found 17/12AED 5,541

Mon 12/109:45DXB - ORD

Nonstop15h 10mEmirates

Mon 26/119:45ORD - DXB

Nonstop13h 25mEmirates

Deal found 17/12AED 5,604

Sun 28/1209:45DXB - ORD

Nonstop15h 10mEmirates

Tue 13/119:45ORD - DXB

Nonstop13h 25mEmirates

Deal found 17/12AED 6,356

Sun 28/1209:45DXB - ORD

Nonstop15h 10mEmirates

Thu 15/119:45ORD - DXB

Nonstop13h 25mEmirates

Deal found 17/12AED 6,617

Mon 29/1209:45DXB - ORD

Nonstop15h 10mEmirates

Mon 12/119:45ORD - DXB

Nonstop13h 25mEmirates

Deal found 17/12AED 6,698

Last-minute flights to Illinois
Discover last-minute flight deals to Illinois. Data last updated 18 December 2025 and is based on user searches.

Sun 21/1201:30DXB - ORD

1 stop28h 15mAir Canada

Thu 8/120:45ORD - DXB

1 stop37h 00mAir Canada

Deal found 17/12AED 2,949

Mon 22/1202:15DXB - ORD

2 stops22h 00mUnited Airlines

Tue 27/114:00ORD - DXB

2 stops19h 40mUnited Airlines

Deal found 18/12AED 2,769

Tue 23/1202:15DXB - ORD

1 stop21h 00mUnited Airlines

Wed 14/116:10ORD - DXB

1 stop20h 05mUnited Airlines

Deal found 17/12AED 2,835

Tue 23/1201:30DXB - ORD

1 stop18h 35mAir Canada

Fri 9/108:52ORD - DXB

2 stops24h 53mAir Canada

Deal found 17/12AED 2,919

Fri 26/1202:15DXB - ORD

2 stops22h 00mUnited Airlines

Mon 12/111:15ORD - DXB

2 stops22h 25mUnited Airlines

Deal found 17/12AED 2,776

Fri 26/1202:15DXB - ORD

1 stop21h 00mLufthansa

Mon 12/116:15ORD - DXB

1 stop17h 25mLufthansa

Deal found 17/12AED 2,839

Fri 26/1202:15DXB - ORD

1 stop19h 50mUnited Airlines

Thu 15/118:25ORD - DXB

1 stop18h 30mUnited Airlines

Deal found 17/12AED 2,930

Sun 28/1202:15DXB - ORD

1 stop19h 50mUnited Airlines

Thu 8/114:27ORD - DXB

1 stop19h 13mUnited Airlines

Deal found 17/12AED 2,817

Sun 28/1202:15DXB - ORD

2 stops26h 04mUnited Airlines

Fri 9/110:00ORD - DXB

2 stops26h 15mUnited Airlines

Deal found 17/12AED 2,908

Sun 28/1202:15DXB - ORD

1 stop19h 50mUnited Airlines

Wed 7/114:27ORD - DXB

1 stop19h 13mUnited Airlines

Deal found 17/12AED 2,952

Wed 14/102:15DXB - ORD

2 stops26h 04mUnited Airlines

Sun 18/115:44ORD - DXB

1 stop17h 56mUnited Airlines

Deal found 18/12AED 2,875

Wed 21/101:50DXB - ORD

1 stop20h 55mMultiple Airlines

Mon 30/315:00ORD - DXB

1 stop19h 45mMultiple Airlines

Deal found 17/12AED 2,831

Find flights to Illinois

Explore Illinois

Flights to Chicago

Flights to St. Louis

Find flight deals to Illinois

Return from	AED 2,776
One-way from	AED 1,796
Popular in	August
Cheapest in	October
Average price	AED 3,154
Good round-trip deal	AED 5,964 or less

United Airlines
28/12-12/1
3 total stops
43h 29m total
Dubai to Chicago

Search Deals

27/2
2 total stops
42h 33m total
Dubai to Illinois

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (AED 320 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (AED 126 potential savings vs. average return price).

Search Deals

Average for return flights in December 2025

Search Deals

Price to beat on a round-trip flight from Dubai Intl to Illinois.

Search Deals

Fly from

Route

Departure

Return

Price

DubaiChicago

DXB - ORD

DXBORD

Dubai Intl

Wed 18/2

02:15-14:22

2 stops22h 07m

Chicago O'Hare Intl

Mon 23/2

12:35-19:40

2 stops21h 05m

AED 2,776

DubaiChicago

DXB - ORD

DXBORD

Dubai Intl

Mon 9/3

02:15-13:15

1 stop20h 00m

Chicago O'Hare Intl

Sun 12/4

09:00-18:35

2 stops24h 35m

AED 2,776

DubaiChicago

DXB - ORD

DXBORD

Dubai Intl

Tue 17/2

02:15-14:22

2 stops22h 07m

Chicago O'Hare Intl

Wed 25/2

14:30-19:40

1 stop19h 10m

AED 2,776

DubaiChicago

DXB - ORD

DXBORD

Dubai Intl

Wed 11/2

02:15-14:22

2 stops22h 07m

Chicago O'Hare Intl

Mon 16/2

14:00-19:40

2 stops19h 40m

AED 2,776

DubaiChicago

DXB - ORD

DXBORD

Dubai Intl

Wed 21/1

02:15-12:05

1 stop19h 50m

Chicago O'Hare Intl

Mon 30/3

09:00-18:35

2 stops24h 35m

AED 2,776

DubaiChicago

DXB - MDW

DXBMDW

Dubai Intl

Fri 20/2

06:30-22:42

2 stops26h 12m

Chicago Midway

Tue 10/3

18:35-23:20

2 stops19h 45m

AED 3,118

DubaiChicago

DXB - MDW

DXBMDW

Dubai Intl

Wed 21/1

01:30-17:55

2 stops26h 25m

Chicago Midway

Mon 30/3

18:35-22:35

2 stops19h 00m

AED 3,118

DubaiChicago

DXB - MDW

DXBMDW

Dubai Intl

Mon 16/2

01:30-17:45

2 stops26h 15m

Chicago Midway

Wed 25/2

18:17-04:30

2 stops24h 13m

AED 3,118

DubaiChicago

DXB - MDW

DXBMDW

Dubai Intl

Tue 17/2

01:30-17:37

2 stops26h 07m

Chicago Midway

Wed 25/2

18:17-04:30

2 stops24h 13m

AED 3,118

DubaiChicago

DXB - MDW

DXBMDW

Dubai Intl

Thu 29/1

01:30-17:29

2 stops25h 59m

Chicago Midway

Fri 6/2

13:51-00:01

2 stops24h 10m

AED 3,125

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 22 results

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 Dubai to Illinois takes 21 hours 7 minutes. Flights to Illinois from other popular cities in United Arab Emirates 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 Dubai 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 Dubai to Illinois are United Airlines, Emirates and Turkish Airlines.

What are the cheapest airlines that fly to Illinois?

The cheapest airlines flying from Dubai to Illinois are Royal Jordanian, ITA Airways and Turkish Airlines.

Rainfall in Illinois 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

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

Check out reviews from past customers who have flown Emirates, United Airlines, andTurkish Airlines to the United States to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very Good

3,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Emirates

8.1

Very Good

3,440 reviews

Emirates

8.1

Very Good

3,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

United Airlines

7.4

Good

9,093 reviews

Emirates

8.1

Very Good

3,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Turkish Airlines

7.3

Good

4,105 reviews

Emirates

8.1

Very Good

3,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Royal Jordanian

6.8

Okay

443 reviews

Emirates

8.1

Very Good

3,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

ITA Airways

6.7

Okay

1,108 reviews

Emirates

8.1

Very Good

3,440 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

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, Royal Jordanian 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 AED 275, while return flights cost around AED 1,945.
How much is a return flight to Illinois?
A return flight to Illinois will typically cost around AED 3,915, however they can be found for as little as AED 1,945.
Where does the fastest flight to Illinois depart from?
For those looking to save time traveling to Illinois, Dubai Intl offers the quickest one-way flight (14 hours 50 minutes).
Which airport is closest to Wrigley Field?
f being close to Wrigley Field is important to you, you’ll want to land at Chicago O'Hare Intl Airport.
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

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights to Illinois?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Illinois today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets to Illinois?

Millions of users choose and trust Cheapflights to book the best flight deals to Illinois for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Illinois with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights to Illinois flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights to Illinois become cheaper?

Not ready to book yet? You can track prices for flights to Illinois on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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AED 1,796+ 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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Illinois in 2025

Cheapest flights to IllinoisExplore the most affordable flight options available to Illinois. Find the lowest fares based on data from user searches, with prices last updated on 18 December 2025.

Explore the most affordable flight options available to Illinois. Find the lowest fares based on data from user searches, with prices last updated on 18 December 2025.

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 18 December 2025

Explore Illinois

Find flight deals to Illinois

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 220,657 searches and data was last updated on 18 December 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Cheapflights Fare Finder

Use the filters below to find and compare flights to Illinois that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight to Illinois

How long is the flight to Illinois?

Weekly flight availability to Illinois

What are the most popular airlines that fly to Illinois?

What are the cheapest airlines that fly to Illinois?

Rainfall in Illinois by month

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

Temperature in Illinois by month

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

Reviews of airlines servicing Illinois

Check out reviews from past customers who have flown Emirates, United Airlines, andTurkish Airlines to the United States to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Illinois

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

What is the best airline to fly to Illinois?

What is the cheapest airport to fly to in Illinois?

How much is a return flight to Illinois?

Where does the fastest flight to Illinois depart from?

Which airport is closest to Wrigley Field?

Does Chicago O'Hare Intl have rental cars?

Are there hotels close to Chicago O'Hare Intl?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find flights to Illinois

Select your preferred flight destination in Illinois from the list below.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Illinois?

Why should you use Cheapflights to find cheap flight tickets to Illinois?

Can Cheapflights find flights to Illinois with no change fees?

Can Cheapflights notify me if prices for flights to Illinois become cheaper?

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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 18 December 2025.