Cheap flights from Ontario to San Francisco

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Flight information for Ontario to San Francisco (ONT to SFO)

Find info about flight duration, direct flights, and airports for your flight from Ontario to San Francisco
Fastest flight time 1h 25m The fastest flight from Ontario to San Francisco takes 1h 25m.
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)

How to get the cheapest flight ticket 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 ticket 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 Monday
When is the cheapest time to fly to San Francisco?
in the morning
Ontario to San Francisco flights are approximately 25% more expensive in the evening than in the morning
What is the cheapest airline that flies to San Francisco?
Delta
Delta, Spirit Airlines, and Alaska 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?
60 days before
The cheapest time to buy a flight from Ontario to San Francisco is approximately 60 days to departure
60
Days before departure
0

Easily compare round-trip flights from Ontario to San Francisco

Below you can see the best fares for your round-trip flight 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
11 Feb
7:20 am
ONT
Ontario airport
1h 39m
SFO
8:59 am
San Francisco airport
United Airlines
12 Feb
1:39 am
SFO
San Francisco airport
1h 34m
ONT
3:13 am
Ontario airport
$97
United Airlines
United Airlines
08 Feb
11:10 am
ONT
Ontario airport
1h 39m
SFO
12:49 pm
San Francisco airport
United Airlines
11 Feb
12:46 am
SFO
San Francisco airport
1h 36m
ONT
2:22 am
Ontario airport
$107
United Airlines
United Airlines
04 Feb
2:52 am
ONT
Ontario airport
1h 38m
SFO
4:30 am
San Francisco airport
United Airlines
05 Feb
1:39 am
SFO
San Francisco airport
1h 34m
ONT
3:13 am
Ontario airport
$117
Major Airline
Major Airline
06 Feb
4:01 am
ONT
Ontario airport
1h 39m
SFO
5:40 am
San Francisco airport
Major Airline
08 Feb
9:10 am
SFO
San Francisco airport
1h 29m
ONT
10:39 am
Ontario airport
$237
United Airlines
United Airlines
04 Feb
2:52 am
ONT
Ontario airport
1h 38m
SFO
4:30 am
San Francisco airport
United Airlines
05 Feb
1:39 am
SFO
San Francisco airport
1h 34m
ONT
3:13 am
Ontario airport
$117
United Airlines
United Airlines
11 Feb
7:20 am
ONT
Ontario airport
1h 39m
SFO
8:59 am
San Francisco airport
United Airlines
12 Feb
1:39 am
SFO
San Francisco airport
1h 34m
ONT
3:13 am
Ontario airport
$97

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
$92
San Diego to San Francisco
Fastest flight time
1h 35m
Cheapest price
$97
Palm Springs to San Francisco
Fastest flight time
1h 36m
Cheapest price
$97

Flights from Ontario to:

*Flight prices to San Francisco are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.