Route Price Intelligence
Cheap Flights From Knoxville to Washington Dc - Dulles
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$252
Deals From
$217
Usually Costs
$217 – $301
Lowest We've Seen
$161
Based on 8,152 price pointshigh confidence
Monthly Price Guide
Jan
$229
Feb
$237
Mar
$331
Apr
$261
May
$266
Jun
$249
Jul
$223
Aug
$217
Sep
$276
Oct
$291
Nov
$288
Dec
$276
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 August, when fares average around $217. The most expensive month tends to be March at around $331. For the best deals, consider flying in August, July, January.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $16185 price checksWorst: $217