When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 36 days in advance, which can save you up to 54% on flights from Oakland, California to Illinois compared to booking the week you need them. Waiting 36 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 $358. For sooner than that we have options available in the next 3 days from $447.
Our data shows that September tends to be the cheapest month to fly to Illinois from Oakland, California. Users have commonly found prices around $346 for the month, but tickets can be as low as $105. 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
$93 - $242
Route
Depart
Return
Price
OaklandLambert-St Louis
OAK - STL
OAKSTL
Oakland
Tue 5/28
1 stop11h 17m
Lambert-St Louis
Mon 6/3
1 stop10h 40m
OaklandLambert-St Louis
OAK - STL
OAKSTL
Oakland
Tue 5/14
1 stop11h 17m
Lambert-St Louis
Fri 5/17
1 stop8h 54m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Tue 5/28
1 stop17h 27m
Chicago O'Hare Intl
Tue 6/4
1 stop14h 20m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Tue 6/4
1 stop7h 07m
Chicago O'Hare Intl
Tue 6/11
1 stop15h 11m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Tue 5/28
3 stops24h 00m
Chicago O'Hare Intl
Tue 6/4
1 stop14h 20m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Thu 5/30
2 stops28h 08m
Chicago O'Hare Intl
Tue 6/4
1 stop14h 20m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Thu 5/30
2 stops21h 36m
Chicago O'Hare Intl
Tue 6/4
2 stops16h 40m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Thu 5/23
1 stop7h 50m
Chicago O'Hare Intl
Sun 5/26
1 stop16h 14m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Sat 6/1
1 stop6h 38m
Chicago O'Hare Intl
Sat 6/8
1 stop5h 55m
No data available for this route at this time. Please check back soon.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
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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