Find a great deal and save up to 39% by booking at least 47 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Francisco to Illinois within the next two weeks, with the cheapest ticket starting at $308.
October can be a great time to fly to Illinois from San Francisco with a flight ticket averaging about $320. Cheapflights users have found deals in the month of October for as cheap as $88. The most expensive prices can be found in the month of March.
When flying from San Francisco 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
$138 - $271
Route
Depart
Return
Price
San FranciscoChicago Midway
SFO - MDW
SFOMDW
San Francisco
ons. 9/18
Nonstop4h 11m
Chicago Midway
man. 9/23
Nonstop4h 38m
San FranciscoChicago Midway
SFO - MDW
SFOMDW
San Francisco
ons. 8/21
Nonstop4h 11m
Chicago Midway
lør. 8/24
Nonstop4h 38m
San FranciscoChicago Midway
SFO - MDW
SFOMDW
San Francisco
man. 8/12
Nonstop4h 10m
Chicago Midway
man. 8/19
Nonstop4h 38m
San FranciscoChicago O'Hare Intl
SFO - ORD
SFOORD
San Francisco
fre. 8/16
1 stop12h 09m
Chicago O'Hare Intl
man. 8/19
Nonstop4h 37m
San FranciscoMoline Quad-City
SFO - MLI
SFOMLI
San Francisco
fre. 9/6
1 stop7h 44m
Moline Quad-City
tir. 9/10
1 stop8h 23m
San FranciscoChicago O'Hare Intl
SFO - ORD
SFOORD
San Francisco
tir. 7/16
Nonstop4h 21m
Chicago O'Hare Intl
lør. 7/20
Nonstop4h 37m
San FranciscoChicago O'Hare Intl
SFO - ORD
SFOORD
San Francisco
fre. 8/9
Nonstop4h 13m
Chicago O'Hare Intl
tir. 8/13
Nonstop4h 40m
San FranciscoChicago Midway
SFO - MDW
SFOMDW
San Francisco
tir. 8/20
1 stop10h 05m
Chicago Midway
tor. 8/22
1 stop10h 44m
San FranciscoChicago O'Hare Intl
SFO - ORD
SFOORD
San Francisco
tor. 7/4
1 stop25h 19m
Chicago O'Hare Intl
ons. 7/10
1 stop17h 11m
No data available for this route at this time. Please check back soon.
Boarding
Crew
Overall
Entertainment
Comfort
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Crew
Overall
Entertainment
Comfort
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Crew
Overall
Entertainment
Comfort
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Crew
Overall
Entertainment
Comfort
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Crew
Overall
Entertainment
Comfort
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Crew
Overall
Entertainment
Comfort
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
23%of flight departures | Early morningMidnight to 6 am |
---|---|
37%of flight departures | Morning6 am to noon |
17%of flight departures | AfternoonNoon to 6 pm |
23%of flight departures | Evening6 pm to midnight |
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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Illinois.
Certainly. Search results for flights to Illinois from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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