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
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 Apr 13 2017 Return: Fri Apr 21 2017 Trip spans 9 days
Major Airline
Major Airline
SAN
10:29p
ONT
8:27a
9h 58m
2 stops
ONT
10:20p
SAN
4:37a
6h 17m
2 stops
Depart: Thu Apr 20 2017 Return: Sun Apr 23 2017 Trip spans 4 days
Delta
Delta
SAN
2:30p
ONT
6:49p
4h 19m
1 stop
ONT
2:00a
SAN
8:38a
6h 38m
1 stop
Depart: Thu Mar 9 2017 Return: Sat Mar 11 2017 Trip spans 3 days
United
United
SAN
6:19a
ONT
3:49p
9h 30m
1 stop
ONT
4:05a
SAN
12:24p
8h 19m
1 stop
Depart: Sun Mar 5 2017 Return: Wed Mar 8 2017 Trip spans 4 days
American Airlines
American Airlines
SAN
11:45a
ONT
4:39p
4h 54m
1 stop
ONT
11:30a
SAN
4:41p
5h 11m
1 stop
Depart: Fri Jun 16 2017 Return: Mon Jul 3 2017 Trip spans 18 days
Delta
Delta
SAN
9:04a
ONT
1:43p
4h 39m
1 stop
ONT
2:00a
SAN
12:00p
10h 00m
1 stop
Depart: Wed Mar 8 2017 Return: Sat Mar 11 2017 Trip spans 4 days
Major Airline
Major Airline
SAN
10:05p
ONT
4:44a
6h 39m
1 stop
ONT
10:59a
SAN
11:00p
12h 01m
1 stop
Depart: Mon Mar 6 2017 Return: Wed Mar 8 2017 Trip spans 3 days
American Airlines
American Airlines
SAN
11:45a
ONT
4:39p
4h 54m
1 stop
ONT
11:30a
SAN
4:41p
5h 11m
1 stop
Depart: Tue Mar 7 2017 Return: Wed Mar 8 2017 Trip spans 2 days
American Airlines
American Airlines
SAN
4:55a
ONT
10:11a
5h 16m
1 stop
ONT
11:30a
SAN
4:41p
5h 11m
1 stop
Depart: Wed Mar 1 2017 Return: Wed Mar 8 2017 Trip spans 8 days
American Airlines
American Airlines
SAN
7:55a
ONT
1:28p
5h 33m
1 stop
ONT
11:30a
SAN
4:41p
5h 11m
1 stop
Depart: Thu Mar 2 2017 Return: Wed Mar 8 2017 Trip spans 7 days
American Airlines
American Airlines
SAN
7:55a
ONT
1:28p
5h 33m
1 stop
ONT
7:45a
SAN
1:21p
5h 36m
1 stop
Depart: Fri Mar 3 2017 Return: Wed Mar 8 2017 Trip spans 6 days
American Airlines
American Airlines
SAN
4:55a
ONT
10:11a
5h 16m
1 stop
ONT
4:55a
SAN
10:14a
5h 19m
1 stop
Depart: Sat Mar 4 2017 Return: Wed Mar 8 2017 Trip spans 5 days
American Airlines
American Airlines
SAN
4:55a
ONT
10:11a
5h 16m
1 stop
ONT
11:30a
SAN
4:41p
5h 11m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

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.

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

San Diego
$377
Destination

Ontario
$377