Route Price Intelligence
Cheap Flights From Charleston to Ontario
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$467
Deals From
$437
Usually Costs
$437 – $477
Lowest We've Seen
$224
Based on 8,594 price pointshigh confidence
Monthly Price Guide
Jan
$538
Feb
$371
Mar
$374
Apr
$376
May
$394
Jun
$443
Jul
$437
Aug
$437
Sep
$437
Oct
$437
Nov
$437
Dec
$437
Cheapest Average Expensive
Best Time to Fly from Charleston to Ontario
The cheapest time to fly from Charleston to Ontario is typically February, when fares average around $371. The most expensive month tends to be January at around $538. For the best deals, consider flying in February, March, April.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $22481 price checksWorst: $382