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
$114 - $238
Route
Depart
Return
Price
OaklandLambert-St Louis
OAK - STL
OAKSTL
Oakland
Wed 6/5
1 stop5h 50m
Lambert-St Louis
Wed 6/12
1 stop10h 54m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Thu 5/30
1 stop6h 08m
Chicago O'Hare Intl
Tue 6/4
1 stop14h 20m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Tue 5/28
1 stop6h 42m
Chicago O'Hare Intl
Tue 6/4
1 stop14h 20m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Tue 6/11
1 stop21h 42m
Chicago O'Hare Intl
Wed 6/12
1 stop13h 09m
OaklandLambert-St Louis
OAK - STL
OAKSTL
Oakland
Tue 6/4
1 stop13h 36m
Lambert-St Louis
Wed 6/12
1 stop8h 33m
OaklandLambert-St Louis
OAK - STL
OAKSTL
Oakland
Tue 6/4
1 stop13h 36m
Lambert-St Louis
Sun 6/9
1 stop6h 38m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Mon 6/10
2 stops16h 41m
Chicago O'Hare Intl
Mon 6/17
2 stops27h 35m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Sun 6/2
1 stop15h 19m
Chicago O'Hare Intl
Thu 6/6
1 stop24h 57m
OaklandLambert-St Louis
OAK - STL
OAKSTL
Oakland
Thu 9/26
1 stop5h 15m
Lambert-St Louis
Mon 9/30
1 stop6h 56m
No data available for this route at this time. Please check back soon.
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
59%of flight departures | Early morningMidnight to 6 am |
---|---|
12%of flight departures | Morning6 am to noon |
29%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
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