Route Price Intelligence
Cheap Flights From Knoxville to Washington Dc - Dulles
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$248
Deals From
$217
Usually Costs
$217 – $303
Lowest We've Seen
$161
Based on 7,972 price pointshigh confidence
Monthly Price Guide
Jan
$217
Feb
$237
Mar
$361
Apr
$278
May
$257
Jun
$237
Jul
$232
Aug
$217
Sep
$259
Oct
$294
Nov
$298
Dec
$282
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 January, when fares average around $217. The most expensive month tends to be March at around $361. For the best deals, consider flying in January, August, July.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $16189 price checksWorst: $217