Save time by using the SFO2Go program to order meals for pickup during busy times.
Round-trip from | $57 (United Airlines) |
---|---|
One-way from | $38 (Kiwi.com) |
Popular in | December |
Cheapest in | July |
Average price | $148 |
Good round-trip deal | $83 or less |
Good one-way deal | $54 or less |
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoOntario
SFO - ONT
SFOONT
San Francisco
Wed 7/16
4:16 pm-5:43 pm
Nonstop1h 27m
Ontario
Sat 8/2
6:10 am-7:37 am
Nonstop1h 27m
San FranciscoOntario
SFO - ONT
SFOONT
San Francisco
Mon 7/28
10:11 pm-11:40 pm
Nonstop1h 29m
Ontario
Mon 8/4
9:47 pm-11:20 pm
Nonstop1h 33m
San FranciscoOntario
SFO - ONT
SFOONT
San Francisco
Mon 7/28
10:11 pm-11:40 pm
Nonstop1h 29m
San FranciscoOntario
SFO - ONT
SFOONT
San Francisco
Tue 7/29
9:25 pm-10:52 pm
Nonstop1h 27m
San FranciscoOntario
SFO - ONT
SFOONT
San Francisco
Tue 8/5
4:45 pm-9:00 pm
1 stop4h 15m
San FranciscoOntario
SFO - ONT
SFOONT
San Francisco
Thu 7/10
3:11 pm-9:38 pm
1 stop6h 27m
Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, August is the cheapest month in which you can book a flight from San Francisco to Ontario (average of $246). Flying from San Francisco to Ontario in March is currently the most expensive (average of $328). 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.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 28% on flights from San Francisco to Ontario by exploring options for tickets at noon.
Travelers seeking maximum savings on their San Francisco to Ontario flight should consider departing on Monday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from SFO to ONT are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
Merlyn,Feb 2025
LAX - SMF
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
Merlyn,Feb 2025
LAX - SMF
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
Merlyn,Feb 2025
LAX - SMF
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
Merlyn,Feb 2025
LAX - SMF
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
Merlyn,Feb 2025
LAX - SMF
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$32 | Average$89 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$37 | Average$99 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$58 | Average$229 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$58 | Average$159 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$107 | Average$197 | FlexibilityNo cancel fee | On-time75% |