Find Cheap 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 Nov 2 2017 Return: Sun Nov 5 2017 Trip spans 4 days
American Airlines
American Airlines
SAN
3:25p
ONT
5:00a
13h 35m
1 stop
ONT
2:30p
SAN
1:21p
22h 51m
1 stop
Depart: Wed Nov 1 2017 Return: Sun Nov 5 2017 Trip spans 5 days
Major Airline
Major Airline
SAN
11:45p
ONT
8:11a
8h 26m
1 stop
ONT
2:00a
SAN
12:05p
10h 05m
1 stop
Depart: Wed Aug 2 2017 Return: Sat Aug 5 2017 Trip spans 4 days
United
United
SAN
11:15a
ONT
3:29a
16h 14m
1 stop
ONT
5:40p
SAN
4:39a
10h 59m
1 stop
Depart: Sat Jul 1 2017 Return: Mon Jul 3 2017 Trip spans 3 days
American Airlines
American Airlines
SAN
8:45a
ONT
2:26p
5h 41m
1 stop
ONT
8:45a
SAN
5:32p
8h 47m
1 stop
Depart: Sat Jun 24 2017 Return: Mon Jun 26 2017 Trip spans 3 days
American Airlines
American Airlines
SAN
3:25p
ONT
5:02a
13h 37m
1 stop
ONT
2:20a
SAN
7:47a
5h 27m
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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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 Diego
$410
Destination

Ontario
$410