Route Price Intelligence
Cheap Flights From Knoxville to Washington Dc - Dulles
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$245
Deals From
$217
Usually Costs
$217 – $304
Lowest We've Seen
$161
Based on 3,568 price pointshigh confidence
Monthly Price Guide
Jan
$232
Feb
$217
Mar
$428
Apr
$339
May
$257
Jun
$237
Jul
$217
Aug
$217
Sep
$257
Oct
$295
Nov
$303
Dec
$277
Cheapest Average Expensive
Best Time to Fly from Knoxville to Washington Dc - Dulles
The cheapest time to fly from Knoxville to Washington Dc - Dulles is typically February, when fares average around $217. The most expensive month tends to be March at around $428. For the best deals, consider flying in February, July, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $16171 price checksWorst: $217