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Cheap flights from Ontario to San Francisco (ONT - SFO)

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The best prices from Ontario to San Francisco are usually found in March or April, booked 28 days in advance, depart on a Saturday or Friday and return on a Thursday

ONT
Ontario
SFO
San Francisco
 Add details to search for flights
+60.0%
+40.0%
+20.0%
Base
Price
194 - 302 USD
Temperature
58 - 77 °F
Rainfall
0 - 5 inches
Most popular in November High demand for flights, 9% potential price rise
Cheapest in March Best time to find cheap flights, 2% potential price drop
Average price $249 Price for this month
Cheapest price $194 From Ontario to San Francisco

Cheap flights from Ontario to San Francisco in May 2019

The best prices found for ONT to SFO flights for May
29 May - 2 Jul
$227pp
ONT
Ontario
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
ONT
Ontario
28 May - 9 Jun
$289pp
ONT
Ontario
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
ONT
Ontario
30 May - 5 Jun
$290pp
ONT
Ontario
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
ONT
Ontario

Ontario to San Francisco 2019 flight deals

Cheap flights to San Francisco from Ontario found for this year
22 Jun - 25 Jun
$137pp
ONT
Ontario
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
ONT
Ontario
12 Sep - 15 Sep
$137pp
ONT
Ontario
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
ONT
Ontario
1 Jul - 10 Jul
$137pp
ONT
Ontario
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
ONT
Ontario

Non-stop flights to San Francisco from Ontario

Save time with Ontario to San Francisco direct flight deals
15 Aug - 20 Aug
$137pp
ONT
Ontario
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
ONT
Ontario
20 Jun - 25 Jun
$137pp
ONT
Ontario
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
ONT
Ontario
28 Jun - 30 Jun
$137pp
ONT
Ontario
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
ONT
Ontario

Last minute flights from Ontario to San Francisco

Late deals on round-trip flights to San Francisco from Ontario, departing today and this week
29 May - 2 Jul
$227pp
ONT
Ontario
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
ONT
Ontario
26 May - 17 Jun
$272pp
ONT
Ontario
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
ONT
Ontario
22 May - 25 Jun
$272pp
ONT
Ontario
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
ONT
Ontario

Destination information for San Francisco

Things to know before you go. Useful info for your trip from Ontario to San Francisco
Flight duration
1h 27m

Airports servicing Ontario

Airports servicing San Francisco

Average temperature for May in San Francisco
21.3 °C
Avg rainfall for May in San Francisco
13.7 mm

Related info for your journey

Useful info, stats and facts about Ontario to San Francisco flights.
Flight FAQs
From Ontario to San Francisco
What percent of flights are delayed?
A delay of 1 hr 8.3 mins is common
How many passenger seats are available on a flight on this route?
On average, all flights from Ontario offer a total of 196 seats to San Francisco per day
How many passenger seats are available on a flight on this route?
Popular SkyWest Airlines operates 110 flight per week
Related searches
Flights to San Francisco from Ontario