Route Price Intelligence
Cheap Flights From Charleston to Washington Dc - Dulles
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$249
Great Deal
Under $217
Typical Range
$217 – $269
Lowest We've Seen
$150
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$233
Feb
$246
Mar
$269
Apr
$269
May
—
Jun
—
Jul
$358
Aug
$233
Sep
$244
Oct
$237
Nov
$251
Dec
$249
Cheapest Average Expensive
Best Time to Fly from Charleston to Washington Dc - Dulles
The cheapest time to fly from Charleston to Washington Dc - Dulles is typically January, when fares average around $233. The most expensive month tends to be July at around $358. For the best deals, consider flying in January, August, October.
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: August23,861 fares analyzedTypical low: $213