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Did you mean flights from Ontario to San Diego?

Cheap Flights from San Diego to Ontario, CA, United States - SAN to ONT Last modified: Aug 29, 2016 1:49 AM

Popular flights from San Diego to Ontario Last modified: Aug 29, 2016 1:49 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
SANONT
Mon 9/19
1 stop
ONTSAN
Fri 9/23
1 stop
$408
Select
United
SANONT
Tue 10/4
2 stops
ONTSAN
Sun 10/9
2 stops
$439
Select
Alaska
SANONT
Mon 9/19
1 stop
ONTSAN
Fri 9/23
1 stop
$483
Select

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 $588.

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, Delta, United $193
San Diego to Las Vegas American, Alaska, Delta, Spirit, United $79
San Diego to BurbankCheck Dates
San Diego to Long Beach American, Alaska Check Dates
San Diego to Santa Ana American, United $399

Cheap Domestic Flights to Ontario - ONT

FlightsAirlineLowest Price
Los Angeles to Ontario American, Alaska, United $251
Santa Ana to Ontario American, Alaska, United Check Dates
Burbank to Ontario American, United $492
Long Beach to Ontario American $439
Los Angeles to San Diego American, Alaska, Delta, United $190
Los Angeles to Phoenix American, Alaska, Delta, Spirit, United, Great Lakes $71
Los Angeles to San Francisco American, Alaska, Delta, United, Virgin America $132
Los Angeles to Santa AnaCheck Dates
Santa Barbara to Los Angeles United $167
Palomar to Los AngelesCheck Dates
Los Angeles to Long BeachCheck Dates
Los Angeles to Palm Springs American, United $356
Palm Springs to Los Angeles United $286
Los Angeles to Burbank American, Delta, United $288
Ontario to Los Angeles American, United $251
Yuma to Los Angeles American, Alaska $198
Burbank to Las Vegas Delta Check Dates
Santa Ana to Las Vegas American, Alaska, Delta, United $87
Santa Ana to Los AngelesCheck Dates
Los Angeles to San Jose American, Alaska, Delta, United $129
Los Angeles to Oakland Boutique, American, Alaska, Delta, Spirit $80
Long Beach to Las Vegas JetBlue, Delta $77
Ontario to Las VegasCheck Dates
Los Angeles to Seattle American, Alaska, Delta, Frontier, Spirit, United, Virgin America $107

Cheap International Flights to Ontario - ONT

FlightsAirlineLowest Price
Tijuana to Los Angeles Interjet, AeroMexico, Avianca, Copa, Volaris $436
Cheap Flights from San Diego to Ontario, CA, United States, from $408 Round trip from SAN to ONT