Flights from Ontario to San Francisco

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Ontario to San Francisco flight comparison made easy

Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Ontario to San Francisco by changing tabs
Quickest
Cheapest
United Airlines
United Airlines
04 Sep
ONT
1:24 pm
Ontario airport
1h 30m
2:54 pm
SFO
San Francisco airport
United Airlines
11 Sep
SFO
3:33 pm
San Francisco airport
1h 24m
4:57 pm
ONT
Ontario airport
97 USD
United Airlines
United Airlines
14 Sep
ONT
3:47 am
Ontario airport
1h 30m
5:17 am
SFO
San Francisco airport
United Airlines
18 Sep
SFO
3:33 pm
San Francisco airport
1h 24m
4:57 pm
ONT
Ontario airport
107 USD
United Airlines
United Airlines
19 Sep
ONT
1:24 pm
Ontario airport
1h 30m
2:54 pm
SFO
San Francisco airport
United Airlines
21 Sep
SFO
3:33 pm
San Francisco airport
1h 24m
4:57 pm
ONT
Ontario airport
107 USD
United Airlines
United Airlines
20 Sep
ONT
11:00 pm
Ontario airport
1h 25m
12:25 am
+1
SFO
San Francisco airport
United Airlines
21 Sep
SFO
3:33 pm
San Francisco airport
1h 24m
4:57 pm
ONT
Ontario airport
117 USD
United Airlines
United Airlines
18 Jan
ONT
11:10 am
Ontario airport
1h 23m
12:33 pm
SFO
San Francisco airport
United Airlines
21 Jan
SFO
1:51 am
San Francisco airport
1h 27m
3:18 am
ONT
Ontario airport
107 USD
United Airlines
United Airlines
04 Sep
ONT
1:24 pm
Ontario airport
1h 30m
2:54 pm
SFO
San Francisco airport
United Airlines
11 Sep
SFO
3:33 pm
San Francisco airport
1h 24m
4:57 pm
ONT
Ontario airport
97 USD

How to get the cheapest flight from Ontario to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight for your trip
What is the cheapest month to fly to San Francisco?
March
The cheapest time of year to fly to San Francisco from Ontario is March. Most expensive is November
What is the cheapest day to fly to San Francisco?
Saturday
The cheapest day of the week is typically Saturday. The most expensive is typically Sunday
When is the cheapest time to fly to San Francisco?
in the morning
Ontario to San Francisco flights are approximately 28% more expensive in the evening than in the morning
What is the cheapest airline that flies to San Francisco?
Sun Country Air
Sun Country Air, Delta, and Spirit Airlines are the most popular carriers operating from Ontario to San Francisco
What is the cheapest route?
Ontario - San Francisco
Fly from Ontario to San Francisco for the best Ontario - San Francisco flight prices
ONT
Ontario
SFO
San Francisco
When is the cheapest time to book a flight to San Francisco?
29 days before
The cheapest time to buy a flight from Ontario to San Francisco is approximately 29 days to departure
60
Days before departure
0

Flight information for Ontario to San Francisco

Find info about flight duration, direct flights, and airports for your flight from Ontario to San Francisco
Fastest flight time 1h 15m The fastest flight from Ontario to San Francisco takes 1h 15m.
Direct flights Every day Direct flights go from Ontario to San Francisco every day.
Airports in San Francisco 1 airport There is 1 airport near San Francisco: San Francisco (SFO)

Alternative routes for Ontario to San Francisco

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Los Angeles to San Francisco
Fastest flight time
1h 09m
Cheapest price
77 USD
San Diego to San Francisco
Fastest flight time
1h 25m
Cheapest price
97 USD
Palm Springs to San Francisco
Fastest flight time
1h 30m
Cheapest price
127 USD

Flights from Ontario to:

Flights to San Francisco from:

  • Ontario
  • California
  • United States
  • North America