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Cheap flights from Chicago O'Hare Intl Airport to Illinois from $61

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Illinois departing on 12/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Illinois

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago O'Hare Intl Airport to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago O'Hare Intl Airport to Illinois.

Cheap last minute flights

Planning a quick getaway from Chicago O'Hare Intl Airport to Illinois? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago O'Hare Intl Airport to Illinois

Find recent round-trip train or bus tickets from Chicago O'Hare Intl Airport to Illinois.

All round-trip flight deals to Illinois

The cheapest plane tickets to Illinois found on KAYAK recently.
8:25 am - 10:05 amORD-BRL
1h 40mnonstop
6:00 am - 7:40 amBRL-ORD
1h 40mnonstop
$74Southern / Mokulele
Find Deal
Thu, Dec 19 - Wed, Dec 25
8:25 am - 10:05 amORD-BRL
1h 40mnonstop
6:00 am - 7:40 amBRL-ORD
1h 40mnonstop
$75Southern / Mokulele
Find Deal
Thu, Dec 19 - Wed, Dec 25
3:05 pm - 4:21 pmORD-STL
1h 16mnonstop
5:45 am - 7:12 amSTL-ORD
1h 27mnonstop
$137American Airlines
Find Deal
Tue, Dec 10 - Wed, Dec 11
3:00 pm - 4:20 pmORD-STL
1h 20mnonstop
5:40 am - 7:08 amSTL-ORD
1h 28mnonstop
$138American Airlines
Find Deal
Tue, Jan 7 - Tue, Jan 14
1:30 pm - 2:33 pmORD-DEC
1h 03mnonstop
11:35 am - 12:43 pmDEC-ORD
1h 08mnonstop
$148United Airlines
Find Deal
Wed, Dec 4 - Wed, Dec 11
7:45 am - 8:55 amORD-DEC
1h 10mnonstop
10:00 am - 11:12 amDEC-ORD
1h 12mnonstop
$158United Airlines
Find Deal
Sun, Jan 5 - Sun, Jan 12
6:15 am - 10:54 amORD-STL
4h 39m1 stop
6:30 am - 12:55 pmSTL-ORD
6h 25m1 stop
$176Delta
Find Deal
Sat, Jan 11 - Sat, Jan 18
1:40 pm - 11:14 pmORD-STL
9h 34m2 stops
2:00 pm - 6:49 pmSTL-ORD
4h 49m1 stop
$181Delta
Find Deal
Tue, Jan 7 - Tue, Jan 14
5:00 am - 3:21 pmORD-STL
10h 21m1 stop
4:26 pm - 9:37 amSTL-ORD
17h 11m1 stop
$296Spirit Airlines
Find Deal
Sat, Dec 14 - Sat, Dec 14
5:00 am - 3:21 pmORD-STL
10h 21m1 stop
4:26 pm - 12:18 pmSTL-ORD
19h 52m2 stops
$331Spirit Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
8:15 am - 4:45 pmORD-STL
8h 30m1 stop
$61Southern / Mokulele
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Fri, Dec 20
8:20 pm - 11:45 amORD-STL
15h 25m1 stop
$62Southern / Mokulele
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Thu, Jan 23
2:20 pm - 3:47 pmORD-STL
1h 27mnonstop
$69United Airlines
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Wed, Dec 25
8:45 pm - 10:09 pmORD-STL
1h 24mnonstop
$74American Airlines
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Thu, Jan 23
2:20 pm - 3:40 pmORD-STL
1h 20mnonstop
$84United Airlines
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Thu, Feb 13
1:40 pm - 11:14 pmORD-STL
9h 34m2 stops
$93Delta
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Tue, Jan 7
8:45 pm - 9:52 pmORD-PIA
1h 07mnonstop
$95American Airlines
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Thu, Dec 12
4:58 pm - 11:14 pmORD-STL
6h 16m2 stops
$98Delta
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Sat, Jan 11
6:06 pm - 2:43 pmORD-STL
20h 37m2 stops
$128Spirit Airlines
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Mon, Feb 10
3:31 pm - 3:21 pmORD-STL
23h 50m2 stops
$146Spirit Airlines
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Mon, Jan 6
8:25 am - 10:05 amORD-BRL
1h 40mnonstop
2:10 pm - 3:50 pmBRL-ORD
1h 40mnonstop
$215Southern / Mokulele
Find Deal
Sat, Nov 23 - Mon, Nov 25
12:05 pm - 4:25 pmORD-STL
4h 20m1 stop
1:00 pm - 4:40 pmSTL-ORD
3h 40m1 stop
$239Southern / Mokulele
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Sun, Nov 24 - Fri, Nov 29
1:10 pm - 2:22 pmORD-EVV
1h 12mnonstop
2:47 pm - 4:18 pmEVV-ORD
1h 31mnonstop
$359American Airlines
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Fri, Nov 22 - Fri, Nov 29
10:29 am - 4:27 pmORD-EVV
5h 58m1 stop
2:47 pm - 4:18 pmEVV-ORD
1h 31mnonstop
$369American Airlines
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Fri, Nov 22 - Fri, Nov 29
9:10 am - 10:22 amORD-MLI
1h 12mnonstop
8:57 am - 9:36 amMLI-ORD
24h 39m1 stop
$498United Airlines
Find Deal
Mon, Nov 25 - Wed, Nov 27
9:25 am - 2:59 pmORD-STL
5h 34m1 stop
11:25 am - 4:31 pmSTL-ORD
5h 06m1 stop
$504Delta
Find Deal
Mon, Nov 25 - Thu, Nov 28
3:34 pm - 9:55 pmORD-STL
6h 21m1 stop
6:00 am - 10:37 amSTL-ORD
4h 37m1 stop
$550Delta
Find Deal
Tue, Nov 26 - Fri, Nov 29
2:15 pm - 3:39 pmORD-STL
1h 24mnonstop
1:05 pm - 2:35 pmSTL-ORD
1h 30mnonstop
$663United Airlines
Find Deal
Sat, Nov 23 - Sun, Nov 24
5:00 am - 4:26 pmORD-STL
11h 26m1 stop
5:21 pm - 8:26 pmSTL-ORD
27h 05m2 stops
$853Spirit Airlines
Find Deal
Sat, Nov 23 - Sun, Nov 24
4:45 pm - 4:26 pmORD-STL
23h 41m3 stops
5:21 pm - 10:56 amSTL-ORD
17h 35m2 stops
$1,046Spirit Airlines
Find Deal
Mon, Nov 25 - Sun, Dec 1
8:25 am - 10:05 amORD-BRL
1h 40mnonstop
6:00 am - 7:40 amBRL-ORD
1h 40mnonstop
$74Southern / Mokulele
Find Deal
Thu, Dec 19 - Wed, Dec 25
8:25 am - 10:05 amORD-BRL
1h 40mnonstop
6:00 am - 7:40 amBRL-ORD
1h 40mnonstop
$75Southern / Mokulele
Find Deal
Thu, Dec 19 - Wed, Dec 25
8:20 pm - 10:00 pmORD-BRL
1h 40mnonstop
6:00 am - 7:40 amBRL-ORD
1h 40mnonstop
$78Southern / Mokulele
Find Deal
Sun, Dec 22 - Thu, Dec 26
8:45 pm - 10:09 pmORD-STL
1h 24mnonstop
5:45 am - 7:06 amSTL-ORD
1h 21mnonstop
$142American Airlines
Find Deal
Sun, Feb 9 - Wed, Feb 26
8:45 pm - 10:09 pmORD-STL
1h 24mnonstop
12:00 pm - 1:27 pmSTL-ORD
1h 27mnonstop
$143American Airlines
Find Deal
Thu, Jan 9 - Tue, Jan 14
8:45 pm - 10:09 pmORD-STL
1h 24mnonstop
5:40 am - 7:08 amSTL-ORD
1h 28mnonstop
$147American Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
1:30 pm - 2:33 pmORD-DEC
1h 03mnonstop
11:35 am - 12:43 pmDEC-ORD
1h 08mnonstop
$148United Airlines
Find Deal
Wed, Dec 4 - Wed, Dec 11
7:45 am - 8:55 amORD-DEC
1h 10mnonstop
10:00 am - 11:12 amDEC-ORD
1h 12mnonstop
$158United Airlines
Find Deal
Sun, Jan 5 - Sun, Jan 12
9:50 am - 10:53 amORD-DEC
1h 03mnonstop
3:17 pm - 4:25 pmDEC-ORD
1h 08mnonstop
$173United Airlines
Find Deal
Sun, Dec 1 - Mon, Dec 9
8:59 am - 10:18 amORD-MLI
1h 19mnonstop
8:25 am - 9:46 amMLI-ORD
1h 21mnonstop
$179United Airlines
Find Deal
Thu, Dec 19 - Thu, Dec 26

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

Our best American Airlines deals on Chicago O'Hare Intl Airport to Illinois flight tickets
American Airlines
Dec 10
ORD3:05 pmChicago O'Hare Intl
1h 16m
STL4:21 pmLambert-St Louis
Dec 11
STL5:45 amLambert-St Louis
1h 27m
ORD7:12 amChicago O'Hare Intl
American Airlines
Jan 7
ORD3:00 pmChicago O'Hare Intl
1h 20m
STL4:20 pmLambert-St Louis
Jan 14
STL5:40 amLambert-St Louis
1h 28m
ORD7:08 amChicago O'Hare Intl
American Airlines
Jan 30
ORD8:45 pmChicago O'Hare Intl
1h 24m
STL10:09 pmLambert-St Louis
Feb 12
STL6:00 pmLambert-St Louis
1h 29m
ORD7:29 pmChicago O'Hare Intl

Delta flights from Chicago O'Hare Intl Airport to Illinois

Our best Delta deals on Chicago O'Hare Intl Airport to Illinois flight tickets
Delta
Jan 11
ORD6:15 amChicago O'Hare Intl
4h 39m
1 stop
STL10:54 amLambert-St Louis
Jan 18
STL6:30 amLambert-St Louis
6h 25m
1 stop
ORD12:55 pmChicago O'Hare Intl
Delta
Jan 7
ORD1:40 pmChicago O'Hare Intl
9h 34m
2 stops
STL11:14 pmLambert-St Louis
Jan 14
STL2:00 pmLambert-St Louis
4h 49m
1 stop
ORD6:49 pmChicago O'Hare Intl
Delta
Jan 11
ORD4:58 pmChicago O'Hare Intl
6h 16m
2 stops
STL11:14 pmLambert-St Louis
Jan 18
STL6:00 amLambert-St Louis
6h 55m
2 stops
ORD12:55 pmChicago O'Hare Intl

See travel insights to Illinois from

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

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 Chicago O'Hare Intl to Illinois flight route?

Fly from Chicago O'Hare Intl to Decatur Arpt for the best Chicago O'Hare Intl - Illinois flight prices

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

There are 3 cabin classes available to choose from on Chicago O'Hare Intl to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to Illinois flights?

You could potentially save up to 54% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Illinois flight.

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

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

Best Price Found

$61

Fastest flight time

0h 55m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Illinois

9 airports
The best one-way flight to Illinois from Chicago O'Hare Intl Airport in the past 72 hours is $61. The best round-trip flight deal from Chicago O'Hare Intl Airport to Illinois found on momondo in the last 72 hours is $74.
The fastest flight from Chicago O'Hare Intl Airport to Illinois takes 0h 55m
Direct flights go from Chicago O'Hare Intl Airport to Illinois on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and American Airlines.
There are 9 airports near Illinois: Decatur Arpt (DEC), Evansville Dress Regional (EVV), Greater Peoria (PIA), Lambert-St Louis (STL), Moline Quad-City (MLI), Burlington (BRL), Springfield Capital (SPI), Champaign University-Willard (CMI), Bloomington-Normal (BMI)

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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


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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Illinois with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $132Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Illinois for you.

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

Flights from Chicago to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Illinois from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Illinois from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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