Round-trip from | $238 |
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Departing on a Friday is a good option for securing a great price. You can expect to save up to 123% when planning your travel around this day of the week.
Find a great deal and save up to 50% by booking at least 26 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 San Diego to Ontario within the next two weeks, with the cheapest ticket starting at $183.
Our data shows that October tends to be the cheapest month to fly to Ontario from San Diego. Users have commonly found prices around $179 for the month, but tickets can be as low as $138. Due to multiple factors, prepare for potentially higher prices in March.
It’s optimal to fly from San Diego to Ontario in the morning. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight at noon.
Fly from
Fly to
Budget
$238 - $509
Route
Depart
Return
Price
San DiegoOntario
SAN - ONT
SANONT
San Diego
Tue 6/11
1 stop11h 35m
Ontario
Wed 6/12
1 stop6h 25m
San DiegoOntario
SAN - ONT
SANONT
San Diego
Tue 6/11
1 stop7h 00m
Ontario
Wed 6/12
2 stops12h 05m
San DiegoOntario
SAN - ONT
SANONT
San Diego
Fri 9/13
1 stop20h 22m
Ontario
Mon 9/16
1 stop25h 24m
San DiegoOntario
SAN - ONT
SANONT
San Diego
Fri 9/13
1 stop8h 13m
Ontario
Mon 9/16
1 stop17h 44m
San DiegoOntario
SAN - ONT
SANONT
San Diego
Wed 7/10
1 stop9h 20m
Ontario
Thu 7/11
1 stop10h 10m
San DiegoOntario
SAN - ONT
SANONT
San Diego
Fri 9/13
1 stop11h 14m
Ontario
Mon 9/16
2 stops20h 34m
San DiegoOntario
SAN - ONT
SANONT
San Diego
Thu 8/29
1 stop8h 38m
Ontario
Fri 8/30
1 stop14h 05m
San DiegoOntario
SAN - ONT
SANONT
San Diego
Tue 7/9
1 stop9h 20m
Ontario
Thu 7/11
1 stop10h 10m
San DiegoOntario
SAN - ONT
SANONT
San Diego
Fri 7/26
1 stop9h 20m
Ontario
Sun 8/4
1 stop13h 02m
LAX Temperature | 57.2 - 73.4 °F |
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Crew
Entertainment
Overall
Boarding
Food
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Entertainment
Overall
Boarding
Food
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Entertainment
Overall
Boarding
Food
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Entertainment
Overall
Boarding
Food
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Entertainment
Overall
Boarding
Food
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Entertainment
Overall
Boarding
Food
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 | 1daily flight |
Tuesday | 1daily flight |
Wednesday | 1daily flight |
Thursday | 1daily flight |
Friday | 1daily flight |
Saturday | 0daily flights |
Cheapflights makes it easy to find San Diego to Ontario 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.
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Yes! Start tracking prices for San Diego to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.