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O'Hare Intl

$54+ Cheap flights from Illinois to O'Hare Intl (ORD)

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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ORD
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Illinois to O'Hare Intl

Cheapest flights from Illinois to O'Hare Intl
Explore the most affordable flight options available from Illinois to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This Mytrip deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/174:25 pmBRL - ORD
Nonstop1h 20mContour
mar. 12/236:25 pmORD - BRL
Nonstop1h 20mContour
Deal found 12/9$67
This Mytrip deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/189:00 amBRL - ORD
Nonstop1h 10mContour
jue. 12/186:25 pmORD - BRL
Nonstop1h 20mContour
Deal found 12/11$68
This Mytrip deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/259:00 amBRL - ORD
Nonstop1h 10mContour
dom. 1/46:25 pmORD - BRL
Nonstop1h 20mContour
Deal found 12/9$77
This Contour deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/214:25 pmBRL - ORD
Nonstop1h 20mContour
sáb. 12/2710:50 amORD - BRL
Nonstop1h 20mContour
Deal found 12/10$78
This Mytrip deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/265:30 pmUIN - ORD
Nonstop1h 20mContour
mar. 12/302:40 pmORD - UIN
Nonstop1h 20mContour
Deal found 12/11$87
This Mytrip deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/159:50 amUIN - ORD
Nonstop1h 20mContour
vie. 1/22:40 pmORD - UIN
Nonstop1h 20mContour
Deal found 12/9$96
This Contour deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/309:50 amUIN - ORD
Nonstop1h 20mContour
mié. 12/312:40 pmORD - UIN
Nonstop1h 20mContour
Deal found 12/9$98
This Booking.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/249:50 amUIN - ORD
Nonstop1h 20mContour
dom. 12/287:30 pmORD - UIN
Nonstop1h 20mContour
Deal found 12/11$99
This Booking.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/149:50 amUIN - ORD
Nonstop1h 20mContour
mar. 12/162:40 pmORD - UIN
Nonstop1h 20mContour
Deal found 12/10$109
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/247:09 pmDEC - ORD
Nonstop1h 16mUnited Airlines
jue. 1/157:45 amORD - DEC
Nonstop1h 20mUnited Airlines
Deal found 12/10$149
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/319:44 amDEC - ORD
Nonstop1h 16mUnited Airlines
sáb. 7/44:50 pmORD - DEC
Nonstop1h 01mUnited Airlines
Deal found 12/10$159
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/249:44 amDEC - ORD
Nonstop1h 16mUnited Airlines
dom. 12/287:45 amORD - DEC
Nonstop1h 20mUnited Airlines
Deal found 12/11$174

Find flight deals from Illinois to O'Hare Intl

Keep the following information in mind while searching for Illinois to O'Hare Intl flight deals. Data was last updated diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$68
(Mytrip)

One-way from

$54
(Booking.com)

Popular in

July

Cheapest in

August

Average price

$184

Good round-trip deal

$90 or less

Good one-way deal

$35 or less
Provider with most accurate pricing for Moline Quad-City-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Moline Quad-City-Chicago (CHI) flights.
Search Deals
From Illinois to Chicago O'Hare Intl
Search Deals
One-way flight from Illinois to Chicago O'Hare Intl
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Illinois to Chicago O'Hare Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to O'Hare Intl 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 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from Illinois to Chicago O'Hare Intl Airport that are best for you.

Fly from

Illinois

Fly to

O'Hare Intl

Route

Depart

Return

Price

BurlingtonChicago

BRL - ORD

BRLORD

Burlington

mié. 12/17

4:25 pm-5:45 pm

Nonstop1h 20m

Chicago O'Hare Intl

mar. 12/23

6:25 pm-7:45 pm

Nonstop1h 20m

$67

BurlingtonChicago

BRL - ORD

BRLORD

Burlington

vie. 12/26

4:25 pm-5:45 pm

Nonstop1h 20m

Chicago O'Hare Intl

mar. 12/30

6:25 pm-7:45 pm

Nonstop1h 20m

$68

BurlingtonChicago

BRL - ORD

BRLORD

Burlington

jue. 12/25

9:00 am-10:10 am

Nonstop1h 10m

Chicago O'Hare Intl

lun. 12/29

6:25 pm-7:45 pm

Nonstop1h 20m

$68

BurlingtonChicago

BRL - ORD

BRLORD

Burlington

jue. 12/18

9:00 am-10:10 am

Nonstop1h 10m

Chicago O'Hare Intl

jue. 12/18

6:25 pm-7:45 pm

Nonstop1h 20m

$68

BurlingtonChicago

BRL - ORD

BRLORD

Burlington

jue. 12/25

9:00 am-10:10 am

Nonstop1h 10m

Chicago O'Hare Intl

dom. 1/4

6:25 pm-7:45 pm

Nonstop1h 20m

$77

BurlingtonChicago

BRL - ORD

BRLORD

Burlington

dom. 12/21

4:25 pm-5:45 pm

Nonstop1h 20m

Chicago O'Hare Intl

sáb. 12/27

10:50 am-12:10 pm

Nonstop1h 20m

$78

QuincyChicago

UIN - ORD

UINORD

Quincy Regional

vie. 12/26

5:30 pm-6:50 pm

Nonstop1h 20m

Chicago O'Hare Intl

mar. 12/30

2:40 pm-4:00 pm

Nonstop1h 20m

$87

BurlingtonChicago

BRL - ORD

BRLORD

Burlington

mié. 1/7

4:25 pm-5:45 pm

Nonstop1h 20m

Chicago O'Hare Intl

mié. 1/14

10:50 am-12:10 pm

Nonstop1h 20m

$89

QuincyChicago

UIN - ORD

UINORD

Quincy Regional

mar. 12/30

9:50 am-11:10 am

Nonstop1h 20m

Chicago O'Hare Intl

mié. 12/31

2:40 pm-4:00 pm

Nonstop1h 20m

$98

QuincyChicago

UIN - ORD

UINORD

Quincy Regional

mié. 12/31

5:30 pm-6:50 pm

Nonstop1h 20m

Chicago O'Hare Intl

dom. 1/4

7:30 pm-8:50 pm

Nonstop1h 20m

$98

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Illinois with our price prediction graph.
Estimated round-trip 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 from Illinois to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Illinois to Chicago O'Hare Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Illinois to Chicago O'Hare Intl Airport (average of $158). Flying from Illinois to Chicago O'Hare Intl Airport in April is currently the most expensive (average of $243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to ORD?

Find hourly flight availability from Illinois to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

It’s optimal to fly from Illinois to Chicago O'Hare Intl Airport in the afternoon. By choosing this option you can save up to 2% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated diciembre 12, 2025.
Read through reviews of airlines operating flights from Illinois to Chicago O'Hare Intl Airport, such as Contour, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Contour
7.6
Good
43 reviews

Food

6.9

Comfort

7.3

Crew

7.9

Entertainment

6.1

Boarding

7.6

Overall

7.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Oct 2025

CLT - PAH

The steward on my flight from Charlotte to Paducah was the kindest person I’ve ever met. He made everyone feel comfortable, and even laugh a little. Not to mention his hair was top tier. He deserves a raise. Xoxo
Contour
7.6
Good
43 reviews
Contour
7.6
Good
43 reviews

Food

6.9

Comfort

7.3

Crew

7.9

Entertainment

6.1

Boarding

7.6

Overall

7.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Oct 2025

CLT - PAH

The steward on my flight from Charlotte to Paducah was the kindest person I’ve ever met. He made everyone feel comfortable, and even laugh a little. Not to mention his hair was top tier. He deserves a raise. Xoxo
United Airlines
7.4
Good
9,094 reviews
Contour
7.6
Good
43 reviews

Food

6.9

Comfort

7.3

Crew

7.9

Entertainment

6.1

Boarding

7.6

Overall

7.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Oct 2025

CLT - PAH

The steward on my flight from Charlotte to Paducah was the kindest person I’ve ever met. He made everyone feel comfortable, and even laugh a little. Not to mention his hair was top tier. He deserves a raise. Xoxo
American Airlines
7.2
Good
11,049 reviews
Contour
7.6
Good
43 reviews

Food

6.9

Comfort

7.3

Crew

7.9

Entertainment

6.1

Boarding

7.6

Overall

7.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Oct 2025

CLT - PAH

The steward on my flight from Charlotte to Paducah was the kindest person I’ve ever met. He made everyone feel comfortable, and even laugh a little. Not to mention his hair was top tier. He deserves a raise. Xoxo

Related info for your journey

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

  • How long is the flight from Illinois to Chicago O'Hare Intl Airport?

    Airlines like Contour, United Airlines, and Delta fly from Illinois to Chicago O'Hare Intl Airport in about 1h 20m. The time it takes to get you to your destination can typically vary by up to 5h 39m. The distance from Illinois to Chicago O'Hare Intl Airport is about 186 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Illinois to Chicago O'Hare Intl Airport one-way?

    The cheapest airlines for a one-way flight from Illinois to Chicago O'Hare Intl Airport are Southern / Mokulele ($54), Contour ($71), and United Airlines ($97).

  • What are the most popular routes from Illinois to Chicago O'Hare Intl Airport?

    The most popular route from Illinois to Chicago O'Hare Intl Airport is Lambert-St Louis - Chicago O'Hare Intl. You may also consider Decatur Arpt - Chicago O'Hare Intl or Moline Quad-City - Chicago O'Hare Intl.

  • Can I find deals for flights from Illinois to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Illinois to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to O'Hare Intl?

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

  • Can I find deals for business class flights from Illinois to O'Hare Intl?

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

  • What is the cheapest month to book a flight from Illinois to Chicago O'Hare Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Illinois to Chicago O'Hare Intl Airport (average of $158). Flying from Illinois to Chicago O'Hare Intl Airport in April is currently the most expensive (average of $243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Gurnee
Elgin
Naperville
Hoffman Estates
Beloit
Delavan
Oak Brook
Downers Grove
Des Plaines
Elk Grove Village
Skokie
Lake Geneva
Bridgeview
Warrenville
Waukegan
Aurora
Kenosha
Evanston

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Alternative routes for Illinois to O'Hare Intl

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 O'Hare Intl

Discover the top 2 airlines that operate flights from Illinois to O'Hare Intl. 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 2,558,603 searches. Data last updated diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$261FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$179Average$318FlexibilityNo cancel feeOn-time71%

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