Find Deals on Flights from San Diego to Ontario (SAN - ONT)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
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 Diego to Ontario

(Round-trip)
Depart: Thu Jan 12 2017 Return: Sat Jan 14 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SAN
3:10a
ONT
12:24p
9h 14m
1 stop
ONT
4:25a
SAN
4:15p
11h 50m
1 stop
Depart: Sat Dec 24 2016 Return: Sun Jan 8 2017 Trip spans 16 days
American Airlines
American Airlines
SAN
11:50a
ONT
4:49p
4h 59m
1 stop
ONT
7:45a
SAN
1:24p
5h 39m
1 stop
Depart: Thu Dec 8 2016 Return: Tue Dec 13 2016 Trip spans 6 days
Major Airline
Major Airline
SAN
12:00a
ONT
12:11a
0h 11m
nonstop
ONT
8:00a
SAN
8:11a
0h 11m
nonstop
Depart: Fri Dec 9 2016 Return: Mon Dec 12 2016 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SAN
3:05a
ONT
12:18p
9h 13m
1 stop
ONT
6:00a
SAN
12:15p
6h 15m
1 stop
Depart: Tue Jan 3 2017 Return: Sat Jan 14 2017 Trip spans 12 days
Alaska Airlines
Alaska Airlines
SAN
1:15p
ONT
3:45a
14h 30m
1 stop
ONT
4:25a
SAN
4:15p
11h 50m
1 stop
Depart: Fri May 26 2017 Return: Thu Jun 1 2017 Trip spans 7 days
American Airlines
American Airlines
SAN
3:25p
ONT
5:00a
13h 35m
1 stop
ONT
3:30p
SAN
7:48a
16h 18m
1 stop
Depart: Thu Jun 8 2017 Return: Thu Jun 15 2017 Trip spans 8 days
Major Airline
Major Airline
SAN
10:29p
ONT
8:30a
10h 01m
2 stops
ONT
10:20p
SAN
8:33a
10h 13m
2 stops
Depart: Fri Jun 9 2017 Return: Fri Jun 16 2017 Trip spans 8 days
American Airlines
American Airlines
SAN
5:55a
ONT
2:28p
32h 33m
1 stop
ONT
8:45a
SAN
7:48a
23h 03m
1 stop
Depart: Tue Jun 20 2017 Return: Thu Jun 22 2017 Trip spans 3 days
American Airlines
American Airlines
SAN
5:55a
ONT
2:28p
8h 33m
1 stop
ONT
8:45a
SAN
11:14a
26h 29m
1 stop
Depart: Fri Mar 24 2017 Return: Sun Apr 2 2017 Trip spans 10 days
Alaska Airlines
Alaska Airlines
SAN
5:50a
ONT
12:31p
6h 41m
1 stop
ONT
7:45a
SAN
2:20p
6h 35m
1 stop
Depart: Thu Dec 15 2016 Return: Sat Dec 17 2016 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SAN
9:15a
ONT
3:20p
6h 05m
1 stop
ONT
1:00a
SAN
5:32p
16h 32m
1 stop
Depart: Tue Dec 20 2016 Return: Wed Dec 28 2016 Trip spans 9 days
Alaska Airlines
Alaska Airlines
SAN
1:35a
ONT
12:18p
10h 43m
1 stop
ONT
1:00a
SAN
12:15p
11h 15m
1 stop
Depart: Tue Dec 13 2016 Return: Tue Dec 27 2016 Trip spans 15 days
$1217
Select
Alaska Airlines
Alaska Airlines
SAN
5:00a
ONT
12:18p
7h 18m
1 stop
ONT
6:00a
SAN
5:32p
11h 32m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

San Diego
$339
Destination

Ontario
$339