Find Deals on Flights from San Francisco to Ontario (SFO - ONT)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from San Francisco to Ontario

(Round-trip)
Depart: Wed Apr 12 2017 Return: Wed Apr 26 2017 Trip spans 15 days
United
United
SFO
ONT
1h 26m
nonstop
ONT
SFO
1h 30m
nonstop
Depart: Wed Apr 12 2017 Return: Sun Apr 16 2017 Trip spans 5 days
Major Airline
Major Airline
SFO
ONT
9h 34m
nonstop
ONT
SFO
5h 39m
nonstop
Depart: Wed May 24 2017 Return: Wed May 31 2017 Trip spans 8 days
United
United
SFO
ONT
1h 26m
nonstop
ONT
SFO
1h 30m
nonstop
Depart: Sun Apr 16 2017 Return: Tue Apr 18 2017 Trip spans 3 days
Major Airline
Major Airline
SFO
ONT
17h 23m
nonstop
ONT
SFO
5h 58m
nonstop
Depart: Sat Sep 16 2017 Return: Tue Sep 19 2017 Trip spans 4 days
United
United
SFO
ONT
1h 18m
nonstop
ONT
SFO
1h 23m
nonstop
Depart: Mon Aug 21 2017 Return: Tue Aug 22 2017 Trip spans 2 days
Major Airline
Major Airline
SFO
ONT
9h 35m
nonstop
ONT
SFO
9h 30m
nonstop
Depart: Sat Apr 15 2017 Return: Thu Apr 20 2017 Trip spans 6 days
United
United
SFO
ONT
1h 26m
nonstop
ONT
SFO
1h 30m
nonstop
Depart: Thu Jun 1 2017 Return: Sat Jun 3 2017 Trip spans 3 days
United
United
SFO
ONT
1h 26m
nonstop
ONT
SFO
1h 30m
nonstop
Depart: Sat Aug 26 2017 Return: Thu Aug 31 2017 Trip spans 6 days
United
United
SFO
ONT
1h 18m
nonstop
ONT
SFO
1h 18m
nonstop
Depart: Tue Aug 15 2017 Return: Fri Aug 18 2017 Trip spans 4 days
Major Airline
Major Airline
SFO
ONT
10h 38m
nonstop
ONT
SFO
9h 13m
nonstop
Depart: Thu May 4 2017 Return: Sun May 7 2017 Trip spans 4 days
American Airlines
American Airlines
SFO
ONT
5h 41m
1 stop
ONT
SFO
5h 56m
1 stop
Depart: Tue Jul 25 2017 Return: Tue Aug 1 2017 Trip spans 8 days
United
United
SFO
ONT
1h 18m
nonstop
ONT
SFO
1h 18m
nonstop
Depart: Sat Jul 1 2017 Return: Tue Jul 4 2017 Trip spans 4 days
Major Airline
Major Airline
SFO
ONT
7h 46m
nonstop
ONT
SFO
5h 36m
nonstop
Depart: Sun Sep 17 2017 Return: Tue Oct 10 2017 Trip spans 24 days
United
United
SFO
ONT
1h 18m
nonstop
ONT
SFO
1h 18m
nonstop
Depart: Sat May 6 2017 Return: Sun May 7 2017 Trip spans 2 days
United
United
SFO
ONT
1h 26m
nonstop
ONT
SFO
1h 33m
nonstop
Depart: Sat Jun 3 2017 Return: Sun Jun 4 2017 Trip spans 2 days
United
United
SFO
ONT
1h 26m
nonstop
ONT
SFO
1h 33m
nonstop
Depart: Fri Mar 31 2017 Return: Thu Apr 6 2017 Trip spans 7 days
Major Airline
Major Airline
SFO
ONT
14h 05m
nonstop
ONT
SFO
9h 05m
nonstop
Depart: Fri Jun 30 2017 Return: Tue Jul 4 2017 Trip spans 5 days
United
United
SFO
ONT
1h 14m
nonstop
ONT
SFO
1h 23m
nonstop
Depart: Sat Jun 10 2017 Return: Mon Jun 12 2017 Trip spans 3 days
United
United
SFO
ONT
1h 14m
nonstop
ONT
SFO
1h 18m
nonstop
Depart: Fri Jun 16 2017 Return: Thu Jun 22 2017 Trip spans 7 days
United
United
SFO
ONT
1h 18m
nonstop
ONT
SFO
1h 23m
nonstop
Direct flights SFO to ONT on United
Flight # Depart SFO Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
5084 6:00 am 7:26 am Mar 26 - Jun 6
5135 7:05 am 8:31 am Mar 26 - Apr 3
5135 7:05 am 8:31 am Apr 1 - Apr 1
5135 7:20 am 8:46 am Apr 5 - May 4
5135 7:20 am 8:46 am Apr 8 - Apr 29
5135 7:20 am 8:46 am Apr 4 - May 2
5017 8:45 am 10:11 am Mar 26 - May 4
5133 10:25 am 11:51 am Mar 26 - Apr 3
5133 10:40 am 12:06 pm Apr 4 - May 27
5160 2:55 pm 4:21 pm Mar 26 - Jun 7
5086 5:15 pm 6:41 pm Mar 26 - Apr 3
5086 5:19 pm 6:45 pm Apr 4 - May 4
5002 6:05 pm 7:31 pm Apr 1 - Apr 29
5002 6:05 pm 7:31 pm Mar 26 - May 4
5087 7:05 pm 8:31 pm Apr 4 - May 4
5087 7:23 pm 8:49 pm Mar 26 - Apr 3
5027 10:40 pm 12:06 am Mar 26 - May 4
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

San Francisco
$79
Destination

Ontario
$79
Airlines Airline reviews

56 travelers who booked a flight from San Francisco to Ontario rated their chosen airlines with an average of 7.1.

Overall
7.2
Boarding
7.1
Crew
7.6
Comfort
7.1
Food
6.5
Entertainment
6.4