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Cheap flights from Illinois to Chicago (CHI) from $46

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 5/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — CHI
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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When is the cheapest time to fly from Illinois to Chicago (IL - CHI)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Chicago as you normally would.

Cheap Southern / Mokulele flights from Illinois to Chicago

Explore cheap flight options specifically provided by Southern / Mokulele for the route between Illinois and Chicago. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Take a peek at the cheapest Southern / Mokulele flights we've detected traveling from Illinois to Chicago. Be sure to come back soon if the deals available don't appeal to you at this time.
Fri 5/172:00 pmSTL - ORD
1 stop26h 10mSouthern / Mokulele
Mon 5/209:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/25$130
Wed 5/812:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Thu 5/98:15 amORD - STL
1 stop8h 30mSouthern / Mokulele
Deal found 4/25$136
Thu 5/912:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Thu 5/168:25 amORD - STL
1 stop11h 30mSouthern / Mokulele
Deal found 4/25$137
Tue 5/1412:00 pmSTL - ORD
1 stop19h 40mSouthern / Mokulele
Wed 5/159:25 pmORD - STL
1 stop19h 20mSouthern / Mokulele
Deal found 4/25$138
Thu 5/162:00 pmSTL - ORD
1 stop17h 40mSouthern / Mokulele
Wed 5/2212:30 pmORD - STL
1 stop7h 50mSouthern / Mokulele
Deal found 4/25$141
Tue 4/3012:00 pmSTL - ORD
1 stop19h 40mSouthern / Mokulele
Thu 5/28:15 amORD - STL
1 stop8h 30mSouthern / Mokulele
Deal found 4/24$144
Tue 5/1412:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Tue 5/218:20 pmORD - STL
1 stop15h 25mSouthern / Mokulele
Deal found 4/25$145
Tue 5/1412:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Fri 5/247:05 amORD - STL
1 stop5h 55mSouthern / Mokulele
Deal found 4/25$147
Tue 4/3012:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Tue 5/79:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/25$149

Cheap Spirit Airlines flights from Illinois to Chicago

Explore cheap flight options specifically provided by Spirit Airlines for the route between Illinois and Chicago. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Browse through some of the cheapest Spirit Airlines flights traveling from Illinois to Chicago. Deals are refreshing constantly so come back soon for more options.
Tue 5/72:35 pmSTL - ORD
3 stops26h 00mSpirit Airlines
Sat 5/118:25 pmORD - STL
2 stops21h 04mSpirit Airlines
Deal found 4/24$191
Tue 5/142:35 pmSTL - ORD
2 stops19h 39mSpirit Airlines
Wed 5/156:40 pmORD - STL
2 stops24h 00mSpirit Airlines
Deal found 4/25$203
Wed 5/811:36 amSTL - ORD
3 stops20h 37mSpirit Airlines
Wed 5/156:40 pmORD - STL
2 stops24h 00mSpirit Airlines
Deal found 4/24$218
Tue 5/1410:34 amSTL - ORD
3 stops27h 32mSpirit Airlines
Wed 5/156:40 pmORD - STL
2 stops24h 00mSpirit Airlines
Deal found 4/25$227
Wed 5/811:36 amSTL - ORD
3 stops20h 37mSpirit Airlines
Wed 5/1510:58 amORD - STL
3 stops31h 42mSpirit Airlines
Deal found 4/24$270
Tue 4/302:35 pmSTL - ORD
3 stops26h 10mSpirit Airlines
Tue 5/77:03 amORD - STL
2 stops27h 43mSpirit Airlines
Deal found 4/24$279

Cheap Illinois to Chicago flights in April & May 2024

Find cheap flight options from Illinois to Chicago specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 26, 2024.
These are some of the best deals we've found on flights to Chicago in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 5/215:55 amSTL - ORD
Nonstop1h 16mAmerican Airlines
Wed 5/229:50 amORD - STL
Nonstop1h 20mAmerican Airlines
Deal found 4/25$97
Thu 5/165:55 amSTL - ORD
Nonstop1h 16mAmerican Airlines
Wed 5/229:50 amORD - STL
Nonstop1h 20mAmerican Airlines
Deal found 4/25$107
Tue 5/710:34 amSTL - ORD
1 stop13h 46mMultiple Airlines
Sat 5/188:20 pmORD - STL
1 stop15h 25mMultiple Airlines
Deal found 4/25$129
Fri 5/172:00 pmSTL - ORD
1 stop26h 10mSouthern / Mokulele
Mon 5/209:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/25$130
Fri 5/312:00 pmSTL - ORD
1 stop19h 40mSouthern / Mokulele
Sun 5/59:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/25$136
Thu 5/912:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Thu 5/168:25 amORD - STL
1 stop11h 30mSouthern / Mokulele
Deal found 4/25$137
Fri 5/312:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Sun 5/59:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/25$138
Thu 5/162:00 pmSTL - ORD
1 stop17h 40mSouthern / Mokulele
Wed 5/2212:30 pmORD - STL
1 stop7h 50mSouthern / Mokulele
Deal found 4/25$141
Tue 5/72:35 pmSTL - ORD
2 stops19h 20mMultiple Airlines
Sat 5/119:25 pmORD - STL
1 stop14h 05mMultiple Airlines
Deal found 4/24$143

Illinois to Chicago 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Chicago in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
These are some of the best deals we've found on flights to Chicago in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 5/215:55 amSTL - ORD
Nonstop1h 16mAmerican Airlines
Wed 5/229:50 amORD - STL
Nonstop1h 20mAmerican Airlines
Deal found 4/25$97
Thu 5/165:55 amSTL - ORD
Nonstop1h 16mAmerican Airlines
Wed 5/229:50 amORD - STL
Nonstop1h 20mAmerican Airlines
Deal found 4/25$107
Tue 10/111:09 amSTL - ORD
Nonstop1h 21mUnited Airlines
Tue 11/52:03 pmORD - STL
Nonstop1h 18mUnited Airlines
Deal found 4/26$114
Tue 5/710:34 amSTL - ORD
1 stop13h 46mMultiple Airlines
Sat 5/188:20 pmORD - STL
1 stop15h 25mMultiple Airlines
Deal found 4/25$129
Fri 5/172:00 pmSTL - ORD
1 stop26h 10mSouthern / Mokulele
Mon 5/209:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/25$130
Fri 5/312:00 pmSTL - ORD
1 stop19h 40mSouthern / Mokulele
Sun 5/59:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/25$136
Thu 5/912:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Thu 5/168:25 amORD - STL
1 stop11h 30mSouthern / Mokulele
Deal found 4/25$137
Fri 5/312:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Sun 5/59:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/25$138
Thu 5/162:00 pmSTL - ORD
1 stop17h 40mSouthern / Mokulele
Wed 5/2212:30 pmORD - STL
1 stop7h 50mSouthern / Mokulele
Deal found 4/25$141

Non-stop flights to Chicago from Illinois

Discover non-stop flight options from Illinois to Chicago. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
For a shorter flight, select one of these non-stop flights from Illinois to Chicago. Select from other flights from Illinois to Chicago by using the search form above.
Tue 5/215:55 amSTL - ORD
Nonstop1h 16mAmerican Airlines
Wed 5/229:50 amORD - STL
Nonstop1h 20mAmerican Airlines
Deal found 4/25$97
Thu 5/165:55 amSTL - ORD
Nonstop1h 16mAmerican Airlines
Wed 5/229:50 amORD - STL
Nonstop1h 20mAmerican Airlines
Deal found 4/25$107
Sat 5/255:31 pmSTL - ORD
Nonstop1h 24mUnited Airlines
Sat 6/12:20 pmORD - STL
Nonstop1h 21mUnited Airlines
Deal found 4/25$129
Wed 7/316:04 amSTL - ORD
Nonstop1h 21mAmerican Airlines
Sat 8/34:10 pmORD - STL
Nonstop1h 11mAmerican Airlines
Deal found 4/24$141
Fri 7/1210:00 amUIN - ORD
Nonstop1h 57mSouthern / Mokulele
Sun 7/217:45 pmORD - UIN
Nonstop1h 45mSouthern / Mokulele
Deal found 4/25$156
Fri 5/315:15 pmDEC - ORD
Nonstop1h 05mUnited Airlines
Sun 6/23:17 pmORD - DEC
Nonstop1h 01mUnited Airlines
Deal found 4/25$158
Mon 7/85:40 amUIN - ORD
Nonstop1h 57mSouthern / Mokulele
Fri 7/1912:05 pmORD - UIN
Nonstop1h 55mSouthern / Mokulele
Deal found 4/25$162
Sat 5/255:31 pmSTL - ORD
Nonstop1h 24mUnited Airlines
Sun 5/2612:52 pmORD - STL
Nonstop1h 24mUnited Airlines
Deal found 4/25$164
Thu 5/235:55 amSTL - ORD
Nonstop1h 16mAmerican Airlines
Thu 5/303:04 pmORD - STL
Nonstop1h 13mAmerican Airlines
Deal found 4/25$168

Illinois to Chicago flights leaving soon

Find last-minute flight options from Illinois to Chicago for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Have a look at some of the last-minute flights available departing from Illinois to Chicago. To prevent any unwanted surprises, users should verify their flight info before booking.
Tue 5/710:34 amSTL - ORD
1 stop13h 46mMultiple Airlines
Sat 5/188:20 pmORD - STL
1 stop15h 25mMultiple Airlines
Deal found 4/25$129
Fri 5/312:00 pmSTL - ORD
1 stop19h 40mSouthern / Mokulele
Sun 5/59:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/25$136
Thu 5/912:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Thu 5/168:25 amORD - STL
1 stop11h 30mSouthern / Mokulele
Deal found 4/25$137
Fri 5/312:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Sun 5/59:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/25$138
Tue 5/72:35 pmSTL - ORD
2 stops19h 20mMultiple Airlines
Sat 5/119:25 pmORD - STL
1 stop14h 05mMultiple Airlines
Deal found 4/24$143
Tue 4/3012:00 pmSTL - ORD
1 stop19h 40mSouthern / Mokulele
Thu 5/28:15 amORD - STL
1 stop8h 30mSouthern / Mokulele
Deal found 4/24$144
Wed 5/812:00 pmSTL - ORD
1 stop19h 40mSouthern / Mokulele
Fri 5/108:15 amORD - STL
1 stop8h 30mSouthern / Mokulele
Deal found 4/25$145
Tue 4/3012:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Tue 5/79:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/25$149
Tue 5/710:34 amSTL - ORD
1 stop7h 12mMultiple Airlines
Thu 5/2312:05 pmORD - STL
1 stop4h 10mMultiple Airlines
Deal found 4/25$150

One-way flights to Chicago from Illinois

Search for one-way flight options from Illinois to Chicago. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Take a look at some of the best available options we've come across on one-way flights from Illinois to Chicago. Those needing a return flight from Illinois to Chicago can use the search form above.
Sun 5/265:08 pmSTL - ORD
Nonstop1h 17mAmerican Airlines
Deal found 4/25$46
Wed 6/266:00 amSTL - ORD
Nonstop1h 22mAmerican Airlines
Deal found 4/24$49
Sat 5/255:31 pmSTL - ORD
Nonstop1h 24mUnited Airlines
Deal found 4/25$59
Tue 5/1412:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Deal found 4/25$63
Thu 5/212:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Deal found 4/25$65
Sat 5/412:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Deal found 4/24$66
Mon 5/62:00 pmSTL - ORD
1 stop26h 10mSouthern / Mokulele
Deal found 4/25$71
Tue 5/2810:34 amSTL - ORD
1 stop7h 06mSpirit Airlines
Deal found 4/25$72
Sun 5/512:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Deal found 4/25$73

Find flights from Illinois to Chicago within your budget

Customize your flight search to find flights from Illinois to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$97 - $249

Route

Depart

Return

Price

Lambert-St LouisChicago O'Hare Intl

STL - ORD

STLORD

Lambert-St Louis

Tue 5/21

Nonstop1h 16m

Chicago O'Hare Intl

Wed 5/22

Nonstop1h 20m

$97

Lambert-St LouisChicago O'Hare Intl

STL - ORD

STLORD

Lambert-St Louis

Thu 5/16

Nonstop1h 16m

Chicago O'Hare Intl

Wed 5/22

Nonstop1h 20m

$107

Lambert-St LouisChicago O'Hare Intl

STL - ORD

STLORD

Lambert-St Louis

Tue 5/7

1 stop13h 46m

Chicago O'Hare Intl

Sat 5/18

1 stop15h 25m

$129

Lambert-St LouisChicago O'Hare Intl

STL - ORD

STLORD

Lambert-St Louis

Fri 5/17

1 stop26h 10m

Chicago O'Hare Intl

Mon 5/20

1 stop14h 05m

$130

Lambert-St LouisChicago O'Hare Intl

STL - ORD

STLORD

Lambert-St Louis

Sat 5/25

1 stop6h 32m

Chicago O'Hare Intl

Sat 6/1

1 stop4h 08m

$156

Decatur ArptChicago O'Hare Intl

DEC - ORD

DECORD

Decatur Arpt

Fri 5/31

Nonstop1h 05m

Chicago O'Hare Intl

Sun 6/2

Nonstop1h 01m

$158

Lambert-St LouisChicago O'Hare Intl

STL - ORD

STLORD

Lambert-St Louis

Tue 5/7

3 stops26h 00m

Chicago O'Hare Intl

Sat 5/11

2 stops21h 04m

$191

Lambert-St LouisChicago Midway

STL - MDW

STLMDW

Lambert-St Louis

Wed 5/15

Nonstop1h 05m

Chicago Midway

Fri 5/17

Nonstop1h 15m

$225

Lambert-St LouisChicago Midway

STL - MDW

STLMDW

Lambert-St Louis

Thu 5/16

1 stop12h 03m

Chicago Midway

Wed 5/22

1 stop13h 03m

$249

Flights are sorted by cheapest first

Deals found on 4/25

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated April 26, 2024.
Read reviews from past customers who have flown Southern / Mokulele, Spirit Airlines and American Airlines from Illinois to Chicago. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,173 reviews
Check prices

Boarding

8.3

Overall

8.2

Comfort

8.1

Food

7.4

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Southwest
8.2
Very good
6,173 reviews
Southwest
8.2
Very good
6,173 reviews
Check prices

Boarding

8.3

Overall

8.2

Comfort

8.1

Food

7.4

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Delta
8.1
Very good
10,966 reviews
Southwest
8.2
Very good
6,173 reviews
Check prices

Boarding

8.3

Overall

8.2

Comfort

8.1

Food

7.4

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

United Airlines
7.4
Good
11,226 reviews
Southwest
8.2
Very good
6,173 reviews
Check prices

Boarding

8.3

Overall

8.2

Comfort

8.1

Food

7.4

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

American Airlines
7.3
Good
14,884 reviews
Southwest
8.2
Very good
6,173 reviews
Check prices

Boarding

8.3

Overall

8.2

Comfort

8.1

Food

7.4

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Illinois to Chicago for under $100 on Cheapflights?

    Yes, there are multiple flights from Illinois to Chicago for under $100. The cheapest flight booked recently is on American Airlines for just $97, but on average you can expect to pay $141.

  • Are there nonstop flights from Illinois to Chicago for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Illinois to Chicago under $100. A good price for a nonstop flight from Illinois to Chicago is less than $170.

  • Are there last-minute flights available from Illinois to Chicago for under $200?

    There are currently 20+ open flights from Illinois to Chicago within the next 7 days for less than $200.

  • What are the cheapest airlines to fly from Illinois to Chicago one-way?

    $46 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Southern / Mokulele, with prices starting from $59 and $63, respectively.

  • What are the most popular routes from Illinois to Chicago?

    The most popular flight routes from Illinois to Chicago are Lambert-St Louis - Chicago O'Hare Intl, Lambert-St Louis - Chicago Midway and Moline Quad-City - Chicago O'Hare Intl.

  • What does ORD to ORD mean?

    This is defined as Chicago O'Hare Intl Airport (ORD) and Chicago O'Hare Intl Airport (ORD). Codes like Chicago O'Hare Intl Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

  • Can I find deals for flights from Illinois to Chicago that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Chicago flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Chicago with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Chicago flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Illinois to Chicago that include hotel bookings?

    Yes. In addition to deals on Illinois to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Chicago.

  • Can I find deals for business class flights from Illinois to Chicago?

    Yes. Cheapflights offers flight deals from Illinois to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Illinois to Chicago that allow pets onboard?

    Many airlines flying from Illinois to Chicago offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Chicago?

    Yes, you can often find last-minute deals on Illinois to Chicago flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Chicago flight deals updated?

    The Illinois to Chicago flight deals you see on this page were last updated on 4/26.

See more FAQs

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Alternative routes for Illinois to Chicago
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from Illinois to Chicago

Discover the top 2 airlines that operate flights from Illinois to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$128Average$197FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$160Average$333FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from Illinois to Chicago by cabin class

Find flights from Illinois to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Illinois to Chicago

Find hourly flight availability from Illinois to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 26, 2024.
3%of flight departuresEarly morningMidnight to 6 am
47%of flight departuresMorning6 am to noon
50%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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Fly with Cheapflights

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

How does Cheapflights help users find flights from Illinois to Chicago?

Deals for Illinois to Chicago flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Chicago from Illinois.

Can Cheapflights find flights from Illinois to Chicago with no change fees?

Certainly. Search results for flights to Chicago from Illinois shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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