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Cheap Flights from San Diego to Ontario, CA, United States - SAN to ONT

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 $434.

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.

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 $196
San Diego to Las Vegas American, Alaska, Spirit, United $77
San Diego to BurbankCheck Dates
San Diego to Long Beach American, Alaska, United $466
San Diego to Santa Ana American, United $339

Cheap Domestic Flights to Ontario - ONT

Cheap International Flights to Ontario - ONT

FlightsAirlineLowest Price
Tijuana to Los Angeles Interjet, American, AeroMexico, Alaska, United, Volaris $320
Cheap Flights from San Diego to Ontario, CA, Airfare Search for SAN to ONT, Airline One-Way and Roundtrip Schedules