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
Deals From
$209
Usually Costs
$209 – $284
Lowest We've Seen
$150
Based on 8,635 price pointshigh confidence
Monthly Price Guide
Jan
$249
Feb
$204
Mar
$193
Apr
$189
May
$189
Jun
$209
Jul
$209
Aug
$189
Sep
$209
Oct
$199
Nov
$233
Dec
$221
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 April, when fares average around $189. The most expensive month tends to be January at around $249. For the best deals, consider flying in April, May, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $15080 price checksWorst: $249