When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 47 days in advance, which can save you up to 39% on flights from Oakland, California to Illinois compared to booking the week you need them. Waiting 47 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $323. For sooner than that we have options available in the next 3 days from $473.
Our data shows that October tends to be the cheapest month to fly to Illinois from Oakland, California. Users have commonly found prices around $320 for the month, but tickets can be as low as $88. Due to multiple factors, prepare for potentially higher prices in June.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oakland, California to Illinois as you normally would.
Fly from
Fly to
Budget
$119 - $277
Route
Depart
Return
Price
OaklandLambert-St Louis
OAK - STL
OAKSTL
Oakland
Fri 5/31
1 stop7h 44m
Lambert-St Louis
Wed 7/17
1 stop6h 58m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Sat 6/1
1 stop10h 48m
Chicago O'Hare Intl
Tue 6/4
1 stop14h 20m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Wed 6/5
1 stop14h 02m
Chicago O'Hare Intl
Tue 6/11
1 stop15h 11m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Tue 5/28
1 stop16h 38m
Chicago O'Hare Intl
Sat 6/1
1 stop9h 50m
OaklandChicago Greater Rockford
OAK - RFD
OAKRFD
Oakland
Wed 6/12
1 stop7h 20m
Chicago Greater Rockford
Wed 6/19
1 stop8h 00m
OaklandChicago Greater Rockford
OAK - RFD
OAKRFD
Oakland
Wed 6/19
1 stop7h 20m
Chicago Greater Rockford
Wed 6/26
1 stop8h 00m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Thu 5/30
1 stop9h 39m
Chicago O'Hare Intl
Wed 6/5
1 stop28h 53m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Wed 9/4
1 stop6h 41m
Chicago O'Hare Intl
Wed 9/11
1 stop6h 56m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Tue 6/4
1 stop7h 18m
Chicago O'Hare Intl
Tue 10/1
2 stops17h 35m
No data available for this route at this time. Please check back soon.
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
58%of flight departures | Early morningMidnight to 6 am |
---|---|
14%of flight departures | Morning6 am to noon |
28%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
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