Round-trip from | $288 |
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One-way from | $185 |
Find a great deal and save up to 57% by booking at least 25 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to San Diego within the next two weeks, with the cheapest ticket starting at $178.
The best pricing can be found in the month of August. Prices to San Diego from Ontario average $211. You can even find prices in August for less than $211, as users have found deals to San Diego from as low as $138. The month of May appears to be one of the more expensive times to travel to San Diego from Ontario. Flying in the targeted month can save you up to 12%.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to San Diego as you normally would.
Fly from
Fly to
Budget
$369 - $477
Route
Depart
Return
Price
OntarioSan Diego
ONT - SAN
ONTSAN
Ontario
Tue 8/6
1 stop29h 06m
San Diego
Thu 8/8
1 stop12h 12m
OntarioSan Diego
ONT - SAN
ONTSAN
Ontario
Wed 6/19
1 stop17h 59m
San Diego
Wed 6/26
1 stop13h 10m
OntarioSan Diego
ONT - SAN
ONTSAN
Ontario
Tue 6/18
1 stop10h 04m
San Diego
Tue 6/25
1 stop11h 52m
OntarioSan Diego
ONT - SAN
ONTSAN
Ontario
Tue 7/9
1 stop4h 07m
San Diego
Tue 7/9
1 stop6h 35m
OntarioSan Diego
ONT - SAN
ONTSAN
Ontario
Sat 6/22
1 stop17h 07m
San Diego
Sat 6/29
1 stop16h 30m
OntarioSan Diego
ONT - SAN
ONTSAN
Ontario
Sun 9/22
1 stop6h 16m
San Diego
Wed 9/25
1 stop8h 13m
OntarioSan Diego
ONT - SAN
ONTSAN
Ontario
Wed 6/26
1 stop6h 09m
San Diego
Thu 7/4
1 stop5h 15m
OntarioSan Diego
ONT - SAN
ONTSAN
Ontario
Sat 6/15
1 stop15h 35m
San Diego
Thu 6/20
1 stop11h 52m
OntarioSan Diego
ONT - SAN
ONTSAN
Ontario
Sun 6/23
1 stop16h 59m
San Diego
Mon 6/24
1 stop19h 05m
No data available for this route at this time. Please check back soon.
SAN Temperature | 57.2 - 71.6 °F |
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Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Sunday | 0daily flights |
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Monday | 0daily flights |
Tuesday | 0daily flights |
Wednesday | 0daily flights |
Thursday | 0daily flights |
Friday | 0daily flights |
Saturday | 1daily flight |
Cheapflights makes it easy to find Ontario to San Diego flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Diego from Ontario.
Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to San Diego flexibly with Cheapflights today.
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