Route Price Intelligence
Cheap Flights From Knoxville to Seattle
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$457
Deals From
$407
Usually Costs
$407 – $478
Lowest We've Seen
$180
Based on 8,046 price pointshigh confidence
Monthly Price Guide
Jan
$457
Feb
$457
Mar
$602
Apr
$414
May
$415
Jun
$457
Jul
$445
Aug
$381
Sep
$457
Oct
$457
Nov
$457
Dec
$518
Cheapest Average Expensive
Best Time to Fly from Knoxville to Seattle
The cheapest time to fly from Knoxville to Seattle is typically August, when fares average around $381. The most expensive month tends to be March at around $602. For the best deals, consider flying in August, April, May.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $18086 price checksWorst: $285