Route Price Intelligence
Cheap Flights From San Francisco Bay Area to Ontario
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$219
Deals From
$172
Usually Costs
$172 – $259
Lowest We've Seen
$78
Based on 8,723 price pointshigh confidence
Monthly Price Guide
Jan
$240
Feb
$196
Mar
$173
Apr
$162
May
$215
Jun
$275
Jul
$239
Aug
$239
Sep
$239
Oct
$259
Nov
$259
Dec
$259
Cheapest Average Expensive
Best Time to Fly from San Francisco Bay Area to Ontario
The cheapest time to fly from San Francisco Bay Area to Ontario is typically April, when fares average around $162. The most expensive month tends to be June at around $275. For the best deals, consider flying in April, March, February.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $7861 price checksWorst: $144