Route Price Intelligence
Cheap Flights From Knoxville to Portland
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$457
Deals From
$457
Usually Costs
$457 – $488
Lowest We've Seen
$180
Based on 268 price pointshigh confidence
Monthly Price Guide
Jan
$457
Feb
—
Mar
—
Apr
$585
May
$457
Jun
$457
Jul
$457
Aug
$445
Sep
$457
Oct
$457
Nov
$477
Dec
$494
Cheapest Average Expensive
Best Time to Fly from Knoxville to Portland
The cheapest time to fly from Knoxville to Portland is typically August, when fares average around $445. The most expensive month tends to be April at around $585. For the best deals, consider flying in August, October, January.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $18561 price checksWorst: $250