To save on the cost of your flight from Illinois to San Francisco, book at least 52 days before your planned departure. Booking around this time can save you about 57% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $298 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $453.
September is one of the best times of the year to fly to San Francisco from Illinois. Prices for September average $306 per person but you can even find prices for as low as $107. The most expensive prices can be found in the month of March. Opting for a September flight can save you 25% on your journey compared to booking in March
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to San Francisco as you normally would.
Fly from
Fly to
Budget
$78 - $221
Route
Depart
Return
Price
Chicago MidwaySan Francisco
MDW - SFO
MDWSFO
Chicago Midway
sáb. 9/14
Nonstop4h 38m
San Francisco
mié. 9/18
Nonstop4h 11m
Chicago MidwaySan Francisco
MDW - SFO
MDWSFO
Chicago Midway
mié. 8/28
Nonstop4h 38m
San Francisco
mié. 9/4
Nonstop4h 11m
Chicago MidwaySan Francisco
MDW - SFO
MDWSFO
Chicago Midway
mié. 9/4
Nonstop4h 38m
San Francisco
lun. 9/9
Nonstop4h 11m
Chicago MidwaySan Francisco
MDW - SFO
MDWSFO
Chicago Midway
mié. 8/28
Nonstop4h 38m
San Francisco
vie. 9/6
Nonstop4h 11m
Chicago O'Hare IntlSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
jue. 8/8
Nonstop4h 37m
San Francisco
lun. 8/12
Nonstop4h 21m
Chicago O'Hare IntlSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
sáb. 8/10
Nonstop4h 40m
San Francisco
mié. 8/14
Nonstop4h 17m
Chicago O'Hare IntlSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
sáb. 9/14
1 stop7h 29m
San Francisco
sáb. 9/21
Nonstop4h 20m
Chicago O'Hare IntlSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
sáb. 9/14
Nonstop4h 39m
San Francisco
mié. 9/18
Nonstop4h 15m
Chicago O'Hare IntlSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
lun. 7/1
1 stop16h 25m
San Francisco
vie. 7/5
1 stop9h 34m
No data available for this route at this time. Please check back soon.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Frontier | Cheapest$85 | Average$224 | FlexibilityNo cancel fee | On-time62% |
Spirit Airlines | Cheapest$95 | Average$196 | FlexibilityNo cancel fee | On-time65% |
Alaska Airlines | Cheapest$109 | Average$288 | FlexibilityNo cancel fee | On-time75% |
Delta | Cheapest$118 | Average$359 | FlexibilityNo cancel fee | On-timeN/A |
American Airlines | Cheapest$158 | Average$471 | FlexibilityNo cancel fee | On-time71% |
United Airlines | Cheapest$198 | Average$454 | FlexibilityNo cancel fee | On-time69% |
14%of flight departures | Early morningMidnight to 6 am |
---|---|
39%of flight departures | Morning6 am to noon |
38%of flight departures | AfternoonNoon to 6 pm |
9%of flight departures | Evening6 pm to midnight |