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 40% 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 $308. For sooner than that we have options available in the next 3 days from $448.
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 March.
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
$129 - $271
Route
Depart
Return
Price
OaklandLambert-St Louis
OAK - STL
OAKSTL
Oakland
Wed 7/24
1 stop7h 51m
Lambert-St Louis
Wed 7/31
1 stop6h 58m
OaklandLambert-St Louis
OAK - STL
OAKSTL
Oakland
Wed 7/24
1 stop7h 51m
Lambert-St Louis
Wed 7/31
1 stop9h 04m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Tue 8/27
1 stop10h 22m
Chicago O'Hare Intl
Wed 8/28
1 stop16h 02m
OaklandLambert-St Louis
OAK - STL
OAKSTL
Oakland
Tue 9/17
1 stop5h 34m
Lambert-St Louis
Sat 9/21
1 stop9h 57m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Tue 8/27
1 stop10h 22m
Chicago O'Hare Intl
Wed 8/28
2 stops16h 40m
OaklandChicago Greater Rockford
OAK - RFD
OAKRFD
Oakland
Wed 9/25
1 stop25h 49m
Chicago Greater Rockford
Sun 9/29
1 stop20h 21m
OaklandChicago Greater Rockford
OAK - RFD
OAKRFD
Oakland
Wed 9/25
2 stops35h 30m
Chicago Greater Rockford
Sun 9/29
1 stop20h 21m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Sat 10/12
1 stop6h 32m
Chicago O'Hare Intl
Sat 10/19
1 stop10h 19m
OaklandChicago O'Hare Intl
OAK - ORD
OAKORD
Oakland
Sat 9/21
1 stop8h 15m
Chicago O'Hare Intl
Mon 9/30
1 stop27h 27m
No data available for this route at this time. Please check back soon.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Frontier | Cheapest$85 | Average$167 | FlexibilityNo cancel fee | On-time62% |
American Airlines | Cheapest$153 | Average$365 | FlexibilityNo cancel fee | On-time71% |
Spirit Airlines | Cheapest$158 | Average$290 | FlexibilityNo cancel fee | On-time65% |
United Airlines | Cheapest$186 | Average$394 | FlexibilityNo cancel fee | On-time69% |
Alaska Airlines | Cheapest$189 | Average$430 | FlexibilityNo cancel fee | On-time75% |
Delta | Cheapest$236 | Average$467 | FlexibilityNo cancel fee | On-timeN/A |
46%of flight departures | Early morningMidnight to 6 am |
---|---|
18%of flight departures | Morning6 am to noon |
36%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |