Popular in | January |
---|---|
Cheapest in | April |
Round-trip from | $238 |
One-way from | $26 |
Thursday flights are generally found to be more expensive for flights from San Francisco to Ontario. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ontario.
Find a great deal and save up to 55% by booking at least 30 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 Ontario within the next two weeks, with the cheapest ticket starting at $139.
Flights from San Francisco to Ontario lean towards being more expensive in November. Prices are generally better when you fly from San Francisco to Ontario in April, with the cheapest ticket starting at $44.
Unlike in the evening, when flights are generally more expensive, you can save up to 35% on flights from San Francisco to Ontario by exploring options for tickets in the afternoon.
Fly from
Fly to
Budget
$47 - $197
Route
Depart
Return
Price
San FranciscoOntario
SFO - ONT
SFOONT
San Francisco
Sun 5/26
Nonstop1h 24m
Ontario
Tue 5/28
Nonstop1h 28m
San FranciscoOntario
SFO - ONT
SFOONT
San Francisco
Wed 5/29
Nonstop1h 24m
Ontario
Thu 6/6
Nonstop1h 27m
San FranciscoOntario
SFO - ONT
SFOONT
San Francisco
Wed 6/26
Nonstop1h 23m
Ontario
Sun 6/30
Nonstop1h 27m
San FranciscoOntario
SFO - ONT
SFOONT
San Francisco
Sat 8/3
Nonstop1h 25m
Ontario
Mon 8/5
Nonstop1h 26m
San FranciscoOntario
SFO - ONT
SFOONT
San Francisco
Thu 8/1
Nonstop1h 22m
Ontario
Tue 8/6
Nonstop1h 26m
San FranciscoOntario
SFO - ONT
SFOONT
San Francisco
Wed 7/10
Nonstop1h 22m
Ontario
Thu 7/11
Nonstop1h 26m
San FranciscoOntario
SFO - ONT
SFOONT
San Francisco
Mon 5/27
Nonstop1h 24m
Ontario
Wed 5/29
Nonstop1h 28m
San FranciscoOntario
SFO - ONT
SFOONT
San Francisco
Wed 7/3
Nonstop1h 23m
Ontario
Tue 7/9
Nonstop1h 26m
San FranciscoOntario
SFO - ONT
SFOONT
San Francisco
Tue 6/11
Nonstop1h 35m
Ontario
Tue 6/18
Nonstop1h 25m
Currently, October is the cheapest month in which you can book a flight from San Francisco to Ontario (average of $238). Flying from San Francisco to Ontario in July is currently the most expensive (average of $338). 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.
January
$268
February
$287
March
$281
April
$256
May
$268
June
$330
July
$338
August
$287
September
$258
October
$238
November
$268
December
$272
LAX Temperature | 57.2 - 73.4 °F |
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Comfort
Entertainment
Boarding
Crew
Overall
Food
Reviews
I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose
Comfort
Entertainment
Boarding
Crew
Overall
Food
Reviews
I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose
Comfort
Entertainment
Boarding
Crew
Overall
Food
Reviews
I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose
Comfort
Entertainment
Boarding
Crew
Overall
Food
Reviews
I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose
Comfort
Entertainment
Boarding
Crew
Overall
Food
Reviews
I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose
1%of flight departures | Early morningMidnight to 6 am |
---|---|
44%of flight departures | Morning6 am to noon |
0%of flight departures | AfternoonNoon to 6 pm |
55%of flight departures | Evening6 pm to midnight |
Sunday | 4daily flights |
---|---|
Monday | 6daily flights |
Tuesday | 6daily flights |
Wednesday | 6daily flights |
Thursday | 6daily flights |
Friday | 6daily flights |
Saturday | 2daily flights |
Deals for San Francisco to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Yes, we can. To see specific flights from San Francisco to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from San Francisco today and book when prices fit your budget.