Flights from San Diego to Ontario, United States Last modified: Sep 28, 2016 2:33 AM
San Diego to Ontario Last modified: Sep 28, 2016 2:33 AM
We've scanned 26,771,905,517 round trip itineraries and found the cheapest flights from San Diego to Ontario. American & Alaska frequently offer the best deals on San Diego to Ontario flights, or select your preferred carrier below to see the cheapest days to fly.
Where To Buy Cheap Flights from San Diego to Ontario?
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 thinking FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from San Diego to Ontario 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.
How far in advance should I book tickets from San Diego to Ontario?
The chart below shows up-to-date information regarding how far in advance to book your flight from San Diego to Ontario.
|Advanced Purchase||Non Stop||Connecting|
|< 7 days||$0||$0|
Cheapest Day To Fly from San Diego to Ontario
We've examined 26,779,839,826 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from San Diego to Ontario is Friday. See the chart below to compare prices for other days of the week.
Compare Flight Prices from San Diego to Ontario 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 San Diego to Ontario flights.
|Month||Origin||Destination||Carrier||Depart Date||Return Date||Stops||Price|
Cheap Last Minute Flights from San Diego to Ontario
Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from San Diego to Ontario. 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 San Diego to Ontario
The average price for connecting flights from San Diego to Ontario is $390.
The average price for direct flights from San Diego to Ontario is not available.
One Way Flights vs Round Trip Flights from San Diego to Ontario
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 San Diego to Ontario. 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 San Diego to Ontario is not available.
The average price for round trip flights from San Diego to Ontario is $390.
Airlines in San Diego flying to Ontario Last modified: Sep 28, 2016 2:33 AMNumber of routes searched: 68Number of itineraries searched: 2,081
Wondering which airlines fly out of San Diego to Ontario? We've gathered the average price of San Diego airlines with flights to Ontario. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.
San Diego to Ontario Airports
These are the major commercial airports we're currently monitoring in San Diego and Ontario. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.
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Cheap Domestic Flights from San Diego - SAN
|Flights from San Diego to Los Angeles||American, Alaska, Delta, United||$177|
|Flights from San Diego to Las Vegas||Delta, Spirit, United||$81|
|Flights from San Diego to Burbank||Check Dates|
|Flights from San Diego to Long Beach||American, Alaska||$435|
|Flights from San Diego to Santa Ana||American, Delta, United||$434|