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Cheap flights from Illinois to Chicago from $49

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Contour Logo
9:55 am - 11:40 amUIN  Quincy Regional-ORD Chicago O'Hare Intl
1h 45mnonstop
Contour Logo
12:15 pm - 1:40 pmORD  Chicago O'Hare Intl-UIN Quincy Regional
1h 25mnonstop
$101Contour
Sun, Nov 8 - Thu, Nov 12
Contour Logo
9:55 am - 11:40 amUIN  Quincy Regional-ORD Chicago O'Hare Intl
1h 45mnonstop
Contour Logo
12:15 pm - 1:40 pmORD  Chicago O'Hare Intl-UIN Quincy Regional
1h 25mnonstop
$103Contour
Thu, Nov 12 - Sun, Nov 15
Contour Logo
9:55 am - 11:40 amUIN  Quincy Regional-ORD Chicago O'Hare Intl
1h 45mnonstop
Contour Logo
12:15 pm - 1:40 pmORD  Chicago O'Hare Intl-UIN Quincy Regional
1h 25mnonstop
$103Contour
Thu, Nov 12 - Mon, Nov 16
United Airlines Logo
7:00 pm - 8:22 pmDEC  Decatur Arpt-ORD Chicago O'Hare Intl
1h 22mnonstop
United Airlines Logo
4:50 pm - 6:06 pmORD  Chicago O'Hare Intl-DEC Decatur Arpt
1h 16mnonstop
$149United Airlines
Fri, Jan 22 - Sun, Jan 31
United Airlines Logo
9:10 am - 10:19 amDEC  Decatur Arpt-ORD Chicago O'Hare Intl
1h 09mnonstop
United Airlines Logo
6:59 am - 8:09 amORD  Chicago O'Hare Intl-DEC Decatur Arpt
1h 10mnonstop
$149United Airlines
Thu, Nov 12 - Thu, Nov 19
United Airlines Logo
7:00 pm - 8:19 pmDEC  Decatur Arpt-ORD Chicago O'Hare Intl
1h 19mnonstop
United Airlines Logo
5:00 pm - 6:19 pmORD  Chicago O'Hare Intl-DEC Decatur Arpt
1h 19mnonstop
$149United Airlines
Fri, Feb 19 - Sun, Feb 21
Multiple Airlines Logo
7:36 pm - 8:46 amSPI  Springfield Capital-ORD Chicago O'Hare Intl
13h 10m1 stop Orlando
Multiple Airlines Logo
5:35 am - 6:56 pmORD  Chicago O'Hare Intl-SPI Springfield Capital
13h 21m1 stop Orlando
$254Multiple Airlines
Wed, Nov 18 - Wed, Dec 2
American Airlines Logo
6:39 am - 8:35 amMWA  Marion Williamson County-ORD Chicago O'Hare Intl
1h 56mnonstop
American Airlines Logo
8:15 am - 9:51 amORD  Chicago O'Hare Intl-MWA Marion Williamson County
1h 36mnonstop
$261American Airlines
Wed, Dec 9 - Sat, Dec 12
American Airlines Logo
6:40 am - 8:36 amMWA  Marion Williamson County-ORD Chicago O'Hare Intl
1h 56mnonstop
American Airlines Logo
11:05 pm - 12:41 amORD  Chicago O'Hare Intl-MWA Marion Williamson County
1h 36mnonstop
$261American Airlines
Tue, Dec 15 - Tue, Dec 22
Multiple Airlines Logo
7:36 pm - 8:46 amSPI  Springfield Capital-ORD Chicago O'Hare Intl
13h 10m1 stop Orlando
Multiple Airlines Logo
7:35 pm - 6:56 pmORD  Chicago O'Hare Intl-SPI Springfield Capital
23h 21m2 stops Atlanta Hartsfield-Jackson Orlando
$262Multiple Airlines
Wed, Nov 11 - Tue, Nov 17

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United Airlines flights from Illinois to Chicago O'Hare Intl Airport

Our best United Airlines deals on Illinois to Chicago O'Hare Intl Airport flight tickets
United Airlines
Nov 11
DEC6:57 pmDecatur Arpt
1h 28m
ORD8:25 pmChicago O'Hare Intl
Nov 15
ORD6:59 amChicago O'Hare Intl
1h 10m
DEC8:09 amDecatur Arpt
$149
United Airlines
Nov 24
DEC6:57 pmDecatur Arpt
1h 28m
ORD8:25 pmChicago O'Hare Intl
Dec 1
ORD4:59 pmChicago O'Hare Intl
1h 10m
DEC6:09 pmDecatur Arpt
$153
United Airlines
Nov 11
DEC6:57 pmDecatur Arpt
1h 28m
ORD8:25 pmChicago O'Hare Intl
Nov 17
ORD5:00 pmChicago O'Hare Intl
1h 10m
DEC6:10 pmDecatur Arpt
$159

Contour flights from Illinois to Chicago O'Hare Intl Airport

Our best Contour deals on Illinois to Chicago O'Hare Intl Airport flight tickets
Contour
Nov 8
UIN9:55 amQuincy Regional
1h 45m
ORD11:40 amChicago O'Hare Intl
Nov 12
ORD12:15 pmChicago O'Hare Intl
1h 25m
UIN1:40 pmQuincy Regional
$101
Contour
Nov 12
UIN9:55 amQuincy Regional
1h 45m
ORD11:40 amChicago O'Hare Intl
Nov 15
ORD12:15 pmChicago O'Hare Intl
1h 25m
UIN1:40 pmQuincy Regional
$103
Contour
Nov 9
UIN9:55 amQuincy Regional
1h 45m
ORD11:40 amChicago O'Hare Intl
Nov 13
ORD12:15 pmChicago O'Hare Intl
1h 25m
UIN1:40 pmQuincy Regional
$118

momondo Fare Finder

 
Use the filters below to find and compare flights from Illinois to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

QuincyChicago

UIN Quincy Regional - ORD Chicago O'Hare Intl

UINORD

Quincy Regional

Sun 11/8

9:55 am-11:40 am

Nonstop1h 45m

Chicago O'Hare Intl

Thu 11/12

12:15 pm-1:40 pm

Nonstop1h 25m

$101

QuincyChicago

UIN Quincy Regional - ORD Chicago O'Hare Intl

UINORD

Quincy Regional

Thu 11/12

9:55 am-11:40 am

Nonstop1h 45m

Chicago O'Hare Intl

Sun 11/15

12:15 pm-1:40 pm

Nonstop1h 25m

$103

QuincyChicago

UIN Quincy Regional - ORD Chicago O'Hare Intl

UINORD

Quincy Regional

Thu 11/12

9:55 am-11:40 am

Nonstop1h 45m

Chicago O'Hare Intl

Mon 11/16

12:15 pm-1:40 pm

Nonstop1h 25m

$103

DecaturChicago

DEC Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Fri 1/22

7:00 pm-8:22 pm

Nonstop1h 22m

Chicago O'Hare Intl

Sun 1/31

4:50 pm-6:06 pm

Nonstop1h 16m

$149
Quickest round-trip

DecaturChicago

DEC Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Thu 11/12

9:10 am-10:19 am

Nonstop1h 09m

Chicago O'Hare Intl

Thu 11/19

6:59 am-8:09 am

Nonstop1h 10m

$149

DecaturChicago

DEC Decatur Arpt - ORD Chicago O'Hare Intl

DECORD

Decatur Arpt

Fri 2/19

7:00 pm-8:19 pm

Nonstop1h 19m

Chicago O'Hare Intl

Sun 2/21

5:00 pm-6:19 pm

Nonstop1h 19m

$149

SpringfieldChicago

SPI Springfield Capital - ORD Chicago O'Hare Intl

SPIORD

Springfield Capital

Wed 11/18

7:36 pm-8:46 am

1 stop13h 10m

Chicago O'Hare Intl

Wed 12/2

5:35 am-6:56 pm

1 stop13h 21m

$254

MarionChicago

MWA Marion Williamson County - ORD Chicago O'Hare Intl

MWAORD

Marion Williamson County

Wed 12/9

6:39 am-8:35 am

Nonstop1h 56m

Chicago O'Hare Intl

Sat 12/12

8:15 am-9:51 am

Nonstop1h 36m

$261

MarionChicago

MWA Marion Williamson County - ORD Chicago O'Hare Intl

MWAORD

Marion Williamson County

Tue 12/15

6:40 am-8:36 am

Nonstop1h 56m

Chicago O'Hare Intl

Tue 12/22

11:05 pm-12:41 am

Nonstop1h 36m

$261

SpringfieldChicago

SPI Springfield Capital - ORD Chicago O'Hare Intl

SPIORD

Springfield Capital

Wed 11/11

7:36 pm-8:46 am

1 stop13h 10m

Chicago O'Hare Intl

Tue 11/17

7:35 pm-6:56 pm

2 stops23h 21m

$262

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Illinois to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Illinois averaging around $239.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $416. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $634.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Illinois in the evening is the least expensive time of day to depart. momondo users have found prices as low as $415 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $475. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Illinois to Chicago O'Hare Intl flight route?

Fly from Moline Quad-City to Chicago O'Hare Intl for the best Illinois - Chicago O'Hare Intl flight prices

What cabin class options are available on Illinois to Chicago O'Hare Intl Airport flights?

There are 4 cabin classes available to choose from on Illinois to Chicago O'Hare Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Illinois to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Chicago O'Hare Intl Airport

Best Price Found

$49

Fastest flight time

0h 50m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Illinois in the past 72 hours is $49. The best round-trip flight deal from Illinois to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $101.
The fastest flight from Illinois to Chicago O'Hare Intl Airport takes 0h 50m
Direct flights go from Illinois to Chicago O'Hare Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Illinois to Chicago O'Hare Intl Airport

  • When did momondo last update prices for flights from Illinois to Chicago O'Hare Intl Airport?

    Prices for flights from Illinois to Chicago O'Hare Intl Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Illinois to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Illinois to Chicago O'Hare Intl Airport?

Best airlines flying from Illinois to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Illinois to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $179Free CancellationRating
7.3
10,444 reviews
Search United Airlines flights
American AirlinesPriceFrom $179Free CancellationRating
7.0
12,196 reviews
Search American Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
Merrillville
Rockford
South Haven
Rosemont
Oak Brook
Gurnee
Orland Park
Joliet
Naperville
New Buffalo
Kenosha
Hammond
Aurora
Racine
Elgin
Janesville
Skokie
Waukegan

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Illinois.

Can I find flights from Illinois to Chicago with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Chicago flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to Chicago?

Once all potential Illinois to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Illinois to Chicago right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Illinois and alert you when they change.

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