To save on the cost of your flight from Oklahoma City to Illinois, book at least 60 days before your planned departure. Booking around this time can save you about 331% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $384 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $494.
Our data shows that January tends to be the cheapest month to fly to Illinois from Oklahoma City. Users have commonly found prices around $306 for the month, but tickets can be as low as $128. Due to multiple factors, prepare for potentially higher prices in October.
When flying from Oklahoma City 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.
Fly from
Fly to
Budget
$154 - $444
Route
Depart
Return
Price
Oklahoma City Will Rogers WorldChicago O'Hare Intl
OKC - ORD
OKCORD
Oklahoma City Will Rogers World
Sat 8/17
1 stop7h 25m
Chicago O'Hare Intl
Sat 8/31
1 stop23h 19m
Oklahoma City Will Rogers WorldChicago O'Hare Intl
OKC - ORD
OKCORD
Oklahoma City Will Rogers World
Sat 8/17
1 stop7h 25m
Chicago O'Hare Intl
Sat 8/31
1 stop23h 19m
Oklahoma City Will Rogers WorldChicago Midway
OKC - MDW
OKCMDW
Oklahoma City Will Rogers World
Sun 8/25
1 stop10h 54m
Chicago Midway
Tue 8/27
1 stop6h 42m
Oklahoma City Will Rogers WorldChicago O'Hare Intl
OKC - ORD
OKCORD
Oklahoma City Will Rogers World
Tue 6/25
Nonstop2h 17m
Chicago O'Hare Intl
Tue 7/2
Nonstop2h 23m
Oklahoma City Will Rogers WorldChicago O'Hare Intl
OKC - ORD
OKCORD
Oklahoma City Will Rogers World
Tue 6/25
1 stop5h 03m
Chicago O'Hare Intl
Tue 7/2
Nonstop2h 23m
Oklahoma City Will Rogers WorldChicago O'Hare Intl
OKC - ORD
OKCORD
Oklahoma City Will Rogers World
Sat 8/17
Nonstop2h 11m
Chicago O'Hare Intl
Sat 8/31
Nonstop2h 14m
Oklahoma City Will Rogers WorldChicago O'Hare Intl
OKC - ORD
OKCORD
Oklahoma City Will Rogers World
Wed 9/4
1 stop7h 39m
Chicago O'Hare Intl
Tue 9/10
1 stop6h 29m
Oklahoma City Will Rogers WorldChicago O'Hare Intl
OKC - ORD
OKCORD
Oklahoma City Will Rogers World
Wed 6/12
1 stop13h 31m
Chicago O'Hare Intl
Sun 6/16
2 stops15h 09m
Oklahoma City Will Rogers WorldLambert-St Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Sun 6/9
Nonstop1h 25m
Lambert-St Louis
Thu 6/13
Nonstop1h 25m
No data available for this route at this time. Please check back soon.
Comfort
Boarding
Crew
Food
Overall
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Comfort
Boarding
Crew
Food
Overall
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Comfort
Boarding
Crew
Food
Overall
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Comfort
Boarding
Crew
Food
Overall
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Comfort
Boarding
Crew
Food
Overall
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Comfort
Boarding
Crew
Food
Overall
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
33%of flight departures | Early morningMidnight to 6 am |
---|---|
42%of flight departures | Morning6 am to noon |
25%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
When you search for this flight from Oklahoma City to Illinois, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
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 Illinois from Oklahoma City.
Need flexible booking options for your flight to Illinois from Oklahoma City? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Not ready to book yet? You can track prices for flights from Oklahoma City to Illinois on Cheapflights with our Price Alert feature and get notified when better prices are available.