
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $243 (Expedia) |
One-way from | $109 (Super.com) |
Popular in | November |
Cheapest in | September |
Average price | $407 |
Good round-trip deal | $346 or less |
Good one-way deal | $197 or less |
Fly from
Fly to
Route
Depart
Return
San FranciscoChicago
SFO - ORD
SFOORD
San Francisco
Tue 5/12
6:29 pm-12:59 am
Nonstop4h 30m
Chicago O'Hare Intl
Mon 5/18
11:00 pm-1:50 am
Nonstop4h 50m
San FranciscoChicago
SFO - ORD
SFOORD
San Francisco
Tue 3/31
6:29 pm-12:59 am
Nonstop4h 30m
Chicago O'Hare Intl
Thu 4/2
10:45 pm-1:35 am
Nonstop4h 50m
San FranciscoChicago
SFO - ORD
SFOORD
San Francisco
Wed 4/29
12:45 am-7:07 am
Nonstop4h 22m
Chicago O'Hare Intl
Sat 5/2
8:40 am-11:24 am
Nonstop4h 44m
San FranciscoChicago
SFO - ORD
SFOORD
San Francisco
Wed 4/29
10:30 am-10:55 pm
2 stops10h 25m
Chicago O'Hare Intl
Tue 5/5
10:30 am-7:05 pm
2 stops10h 35m
San FranciscoChicago
SFO - ORD
SFOORD
San Francisco
Fri 5/1
10:55 pm-5:25 am
Nonstop4h 30m
Chicago O'Hare Intl
Mon 5/4
11:00 pm-1:50 am
Nonstop4h 50m
San FranciscoChicago
SFO - ORD
SFOORD
San Francisco
Thu 5/7
10:29 am-9:50 pm
2 stops9h 21m
Chicago O'Hare Intl
Fri 5/15
7:45 pm-11:57 pm
1 stop6h 12m
San FranciscoChicago
SFO - ORD
SFOORD
San Francisco
Mon 5/18
11:56 pm-6:20 am
Nonstop4h 24m
Chicago O'Hare Intl
Fri 5/22
10:45 pm-1:42 am
Nonstop4h 57m
San FranciscoChicago
SFO - ORD
SFOORD
San Francisco
Thu 5/28
1:25 pm-11:55 pm
2 stops8h 30m
Chicago O'Hare Intl
Mon 6/1
7:20 pm-12:10 am
1 stop6h 50m
San FranciscoChicago
SFO - ORD
SFOORD
San Francisco
Tue 4/14
6:29 pm-12:59 am
Nonstop4h 30m
Chicago O'Hare Intl
Wed 4/15
9:40 pm-12:39 am
Nonstop4h 59m
San FranciscoChicago
SFO - ORD
SFOORD
San Francisco
Mon 4/27
1:25 pm-11:55 pm
2 stops8h 30m
Chicago O'Hare Intl
Mon 5/4
7:20 pm-12:10 am
1 stop6h 50m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
The price you pay for your flight from San Francisco to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, April is the cheapest month in which you can book a flight from San Francisco to Chicago O'Hare Intl Airport (average of $115). Flying from San Francisco to Chicago O'Hare Intl Airport in November is currently the most expensive (average of $257). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from San Francisco to Chicago O'Hare Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 9% on airfare.
Travelers seeking maximum savings on their San Francisco to Chicago O'Hare Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 10% of weekly flights between San Francisco and Chicago have experienced delays in the past year, with the average delay time being 187 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, American Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.
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Franzi,Mar 2026
SFO - PDX
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Franzi,Mar 2026
SFO - PDX
Entertainment
Overall
Boarding
Food
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Franzi,Mar 2026
SFO - PDX
Entertainment
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Boarding
Food
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Franzi,Mar 2026
SFO - PDX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$101 | Average$258 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$118 | Average$259 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$323 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$185 | Average$307 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$186 | Average$313 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$197 | Average$359 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$207 | Average$411 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$234 | Average$316 | FlexibilityNo cancel fee | On-time62% |