Route Price Intelligence
Cheap Flights From Austin to Ontario
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$277
Deals From
$256
Usually Costs
$256 – $298
Lowest We've Seen
$136
Based on 8,170 price pointshigh confidence
Monthly Price Guide
Jan
$277
Feb
$339
Mar
$264
Apr
$200
May
$201
Jun
$270
Jul
$277
Aug
$277
Sep
$277
Oct
$278
Nov
$277
Dec
$347
Cheapest Average Expensive
Best Time to Fly from Austin to Ontario
The cheapest time to fly from Austin to Ontario is typically April, when fares average around $200. The most expensive month tends to be December at around $347. 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: $13889 price checksWorst: $201