Fly from
Fly to
Route
Depart
Return
Price
ChicagoBurlington
ORD - BRL
ORDBRL
Chicago O'Hare Intl
Thu 12/19
8:25 am-10:05 am
Nonstop1h 40m
Burlington
Wed 12/25
6:00 am-7:40 am
Nonstop1h 40m
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Sat 1/4
8:20 pm-11:45 am
1 stop15h 25m
Lambert-St Louis
Sat 1/11
12:15 pm-7:40 am
1 stop19h 25m
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Tue 12/10
3:05 pm-4:21 pm
Nonstop1h 16m
Lambert-St Louis
Wed 12/11
5:45 am-7:12 am
Nonstop1h 27m
ChicagoDecatur
ORD - DEC
ORDDEC
Chicago O'Hare Intl
Wed 12/4
1:30 pm-2:33 pm
Nonstop1h 03m
Decatur Arpt
Wed 12/11
11:35 am-12:43 pm
Nonstop1h 08m
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Thu 12/12
9:35 am-11:24 pm
1 stop13h 49m
Lambert-St Louis
Sun 12/15
5:02 pm-9:54 am
1 stop16h 52m
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Sat 1/11
6:15 am-10:54 am
1 stop4h 39m
Lambert-St Louis
Sat 1/18
6:30 am-12:55 pm
1 stop6h 25m
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Mon 12/16
7:45 pm-3:21 pm
2 stops19h 36m
Lambert-St Louis
Fri 12/20
12:15 pm-3:50 pm
1 stop3h 35m
ChicagoMoline
ORD - MLI
ORDMLI
Chicago O'Hare Intl
Sat 1/4
8:59 pm-10:14 pm
Nonstop1h 15m
Moline Quad-City
Sat 1/11
12:55 pm-2:09 pm
Nonstop1h 14m
ChicagoPeoria
ORD - PIA
ORDPIA
Chicago O'Hare Intl
Fri 1/3
12:45 pm-1:58 pm
Nonstop1h 13m
Greater Peoria
Fri 1/10
4:40 pm-5:47 pm
Nonstop1h 07m
ChicagoMoline
ORD - MLI
ORDMLI
Chicago O'Hare Intl
Fri 12/20
7:45 pm-9:03 pm
Nonstop1h 18m
Moline Quad-City
Fri 12/27
8:25 am-9:46 am
Nonstop1h 21m
Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Illinois (average of $232). Flying from Chicago O'Hare Intl Airport to Illinois in June is currently the most expensive (average of $308). 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.
When flying from Chicago O'Hare Intl Airport to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.
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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).
Entertainment
Comfort
Crew
Overall
Boarding
Food
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Entertainment
Comfort
Crew
Overall
Boarding
Food
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Entertainment
Comfort
Crew
Overall
Boarding
Food
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Entertainment
Comfort
Crew
Overall
Boarding
Food
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Entertainment
Comfort
Crew
Overall
Boarding
Food
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
United Airlines | Cheapest$132 | Average$255 | FlexibilityNo cancel fee | On-time69% |
American Airlines | Cheapest$158 | Average$365 | FlexibilityNo cancel fee | On-time71% |