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Did you mean flights from San Diego to Ontario?

Cheap Flights from Ontario to San Diego, CA, United States - ONT to SAN Last modified: Aug 25, 2016 1:25 AM

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

We have collected flight cost data from across the web for travel from Ontario to San Diego, and have found the average flight price for this trip to be $479.

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

Airlines can adjust prices for plane tickets from Ontario 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 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 Ontario and San Diego, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights to San Diego - SAN

FlightsAirlineLowest Price
Los Angeles to San Diego American, Alaska, Delta, United $164
Las Vegas to San Diego Alaska, Delta, Spirit, United $78
Burbank to San DiegoCheck Dates
Santa Ana to San DiegoCheck Dates
Long Beach to San Diego American $424
San Luis Obispo to San Diego United $332
Santa Barbara to San DiegoCheck Dates
Bakersfield to San Diego American, United $408
Yuma to San Diego American, Alaska Check Dates
Las Vegas to Los Angeles American, Delta, Spirit, United, Virgin America $76
Los Angeles to Phoenix American, Alaska, Delta, Spirit, United, Great Lakes $70
Los Angeles to San Francisco American, Alaska, Delta, United, Virgin America $122
Los Angeles to PalomarCheck Dates
San Diego to Los Angeles American, Alaska, Delta, United $181
Las Vegas to Long Beach American, Alaska, JetBlue, Delta $77
Las Vegas to Santa Ana American, Alaska, Delta, United $134
San Diego to Las Vegas American, Alaska, Delta, Spirit, United $77
Las Vegas to San Francisco American, Alaska, JetBlue, Delta, Frontier, United, Virgin America $77
Las Vegas to Phoenix American, United $137
Las Vegas to PalomarCheck Dates
Los Angeles to Palm Springs American, United $396
Las Vegas to Palm SpringsCheck Dates
Los Angeles to Ontario American, Alaska, United $278
Las Vegas to Burbank American, Alaska, Delta, United $154
Las Vegas to Ontario American, Alaska, United $187
Burbank to Las Vegas Delta Check Dates

Cheap International Flights to San Diego - SAN

FlightsAirlineLowest Price
Mexicali to San Diego AeroMexico Check Dates
Los Angeles to Tijuana Interjet, AeroMexico, Avianca, Copa, Volaris $349
Las Vegas to Tijuana AeroMexico, Volaris $498
San Diego to Tijuana AeroMexico $886
Cheap Flights from Ontario to San Diego, CA, Airfare Search for ONT to SAN, Airline One-Way and Roundtrip Schedules