Route Price Intelligence
Cheap Flights From Atlanta to Ontario
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$298
Deals From
$270
Usually Costs
$270 – $344
Lowest We've Seen
$145
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$344
Feb
—
Mar
—
Apr
$231
May
$221
Jun
$279
Jul
$279
Aug
$280
Sep
$296
Oct
$318
Nov
$344
Dec
$439
Cheapest Average Expensive
Best Time to Fly from Atlanta to Ontario
The cheapest time to fly from Atlanta to Ontario is typically May, when fares average around $221. The most expensive month tends to be December at around $439. For the best deals, consider flying in May, April, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $16070 price checksWorst: $238