Route Price Intelligence
Cheap Flights From San Antonio to Ontario
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$407
Deals From
$300
Usually Costs
$300 – $407
Lowest We've Seen
$136
Based on 8,224 price pointshigh confidence
Monthly Price Guide
Jan
$391
Feb
$239
Mar
$254
Apr
$244
May
$359
Jun
$407
Jul
$407
Aug
$407
Sep
$407
Oct
$407
Nov
$407
Dec
$407
Cheapest Average Expensive
Best Time to Fly from San Antonio to Ontario
The cheapest time to fly from San Antonio to Ontario is typically February, when fares average around $239. The most expensive month tends to be September at around $407. For the best deals, consider flying in February, April, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $13659 price checksWorst: $201