San Diego to Ontario
SANONT
Fly from San Diego to Ontario starting at SAR 185 with Frontier Airlines.
Best fare available on Nov 7, 2026.
Limited seats. Better plans. Book before it's gone.
San Diego to Ontario cheapest flights this week
San Diego to Ontario monthly flight fare trend
Oct
from SAR 833
Nov
from SAR 185
Dec
No flights
Jan
No flights
Feb
No flights
Mar
No flights
Airport Details
Origin
San Diego
San Diego International Airport (SAN)
San Diego, SAN
Zone
Los Angeles
Elev
17 ft
Destination
Ontario
Ontario International Airport (ONT)
Ontario, ONT
Zone
Los Angeles
Elev
944 ft
Flights from San Diego
Flights from San Diego to AtlantaFlights from San Diego to AustinFlights from San Diego to BostonFlights from San Diego to CharlotteFlights from San Diego to DenverFlights from San Diego to DallasFlights from San Diego to DetroitFlights from San Diego to NewarkFlights from San Diego to Fort LauderdaleFlights from San Diego to Honolulu
