Route Price Intelligence
Cheap Flights From Charleston to Ontario
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$418
Great Deal
Under $359
Typical Range
$359 – $477
Lowest We've Seen
$224
Based on 448 price pointshigh confidence
Monthly Price Guide
Jan
$418
Feb
$418
Mar
$498
Apr
$477
May
—
Jun
—
Jul
$797
Aug
$405
Sep
$353
Oct
$359
Nov
$418
Dec
$443
Cheapest Average Expensive
Best Time to Fly from Charleston to Ontario
The cheapest time to fly from Charleston to Ontario is typically September, when fares average around $353. The most expensive month tends to be July at around $797. For the best deals, consider flying in September, October, August.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: August21,516 fares analyzedTypical low: $437