Ontario, California to San Diego Last modified: Jul 22, 2022 14:19 -04:00
Oops... We've scanned 31,729 round trip itineraries and didn't find any recent prices to San Diego that we think are great deals. Run an airfare search now to update and compare prices. Find Flights
Where To Buy Cheap Flights from Ontario, California to San Diego?
The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Ontario, California to San Diego based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.
Cheapest Day To Fly from Ontario, California to San Diego
We've examined 63,458 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Ontario, California to San Diego is Tuesday. See the chart below to compare prices for other days of the week.
Compare Flight Prices from Ontario, California to San Diego by Month
Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Ontario, California to San Diego flights.
|Month||Origin||Destination||Carrier||Depart Date||Return Date||Stops||Price|
|July||Ontario, California||San Diego||00||7/27/21||7/30/21||0||$226|
|August||Ontario, California||San Diego||00||8/24/21||8/25/21||0||$160|
|September||Ontario, California||San Diego||00||9/4/21||9/11/21||0||$230|
|October||Ontario, California||San Diego||00||10/27/21||11/3/21||0||$222|
|November||Ontario, California||San Diego||00||11/3/21||11/17/21||0||$232|
|December||Ontario, California||San Diego||00||12/17/21||12/19/21||0||$482|
|February||Ontario, California||San Diego||00||2/2/22||2/8/22||0||$262|
Cheap Last Minute Flights from Ontario, California to San Diego
Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Ontario, California to San Diego. The chart below shows the best last minute deals and cheap flights this weekend we could find.
Next 30 Days
Connecting Flights vs Direct Flights from Ontario, California to San Diego
The average price for connecting flights from Ontario, California to San Diego is not available.
The average price for direct flights from Ontario, California to San Diego is $277.
One Way Flights vs Round Trip Flights from Ontario, California to San Diego
We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Ontario, California to San Diego. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.
The average price for one way flights from Ontario, California to San Diego is $161.
The average price for round trip flights from Ontario, California to San Diego is $259.
Airlines in Ontario, California flying to San Diego Last modified: Jul 22, 2022 14:19 -04:00Number of routes searched: 0Number of itineraries searched: 0
Wondering which airlines fly out of Ontario, California to San Diego? We've gathered the average price of Ontario, California airlines with flights to San Diego. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.
Ontario, California to San Diego Airports
These are the major commercial airports we're currently monitoring in Ontario, California and San Diego. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.