Route Price Intelligence
Cheap Flights From Atlanta to Ontario
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$395
Deals From
$300
Usually Costs
$300 – $439
Lowest We've Seen
$145
Based on 8,351 price pointshigh confidence
Monthly Price Guide
Jan
$251
Feb
$215
Mar
$260
Apr
$251
May
$361
Jun
$419
Jul
$399
Aug
$399
Sep
$399
Oct
$399
Nov
$399
Dec
$399
Cheapest Average Expensive
Best Time to Fly from Atlanta to Ontario
The cheapest time to fly from Atlanta to Ontario is typically February, when fares average around $215. The most expensive month tends to be June at around $419. For the best deals, consider flying in February, January, April.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $14580 price checksWorst: $238