Route Price Intelligence
Cheap Flights From San Antonio to Ontario
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$434
Deals From
$310
Usually Costs
$310 – $447
Lowest We've Seen
$136
Based on 6,320 price pointshigh confidence
Monthly Price Guide
Jan
$447
Feb
$467
Mar
$290
Apr
$201
May
$235
Jun
$385
Jul
$440
Aug
$447
Sep
$447
Oct
$447
Nov
$447
Dec
$447
Cheapest Average Expensive
Best Time to Fly from San Antonio to Ontario
The cheapest time to fly from San Antonio to Ontario is typically April, when fares average around $201. The most expensive month tends to be February at around $467. For the best deals, consider flying in April, May, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $13679 price checksWorst: $201