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Cheap Flights from San Diego to Ontario, CA, United States - SAN to ONT Last modified: May 27, 2016 7:50 AM

Popular flights from San Diego to Ontario Last modified: May 27, 2016 7:50 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American Airlines
Departure Date Return Date Lowest Price
Jun 22, 2016 Jun 29, 2016 $498
United Airlines
Departure Date Return Date Lowest Price
Jun 22, 2016 Jun 29, 2016 $495

How Much Does it Cost to Fly from San Diego to Ontario (SAN to ONT)?

We have collected flight cost data from across the web for travel from San Diego to Ontario, and have found the average flight price for this trip to be $500.

When Can I Buy the Cheapest Flight from San Diego to Ontario (SAN to ONT)?

Airlines can adjust prices for plane 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 discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Round Trip vs One Way Flights from San Diego to Ontario (SAN to ONT)

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 $243.

The average price for round trip flights from San Diego to Ontario is $511.

Airports for Your Route

These pages contain information about the major airports in San Diego and Ontario, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from San Diego - SAN

FlightsAirlineLowest Price
San Diego to Los Angeles American, Alaska, United $211
San Diego to Las Vegas American, Alaska, Spirit, United $81
San Diego to BurbankCheck Dates
San Diego to Long BeachCheck Dates
San Diego to Santa Ana American, Alaska, United $453

Cheap Domestic Flights to Ontario - ONT

Cheap International Flights to Ontario - ONT

FlightsAirlineLowest Price
Tijuana to Los Angeles Interjet, American, AeroMexico, Alaska, United, Virgin America, Volaris $408
Cheap Flights from San Diego to Ontario, CA, United States, from $495 Round trip from SAN to ONT