Route Price Intelligence
Cheap Flights From Portland to Knoxville
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$412
Great Deal
Under $363
Typical Range
$363 – $487
Lowest We've Seen
$258
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$363
Feb
$369
Mar
$412
Apr
$412
May
$412
Jun
$455
Jul
$412
Aug
$412
Sep
$412
Oct
$412
Nov
$442
Dec
$392
Cheapest Average Expensive
Best Time to Fly from Portland to Knoxville
The cheapest time to fly from Portland to Knoxville is typically January, when fares average around $363. The most expensive month tends to be June at around $455. For the best deals, consider flying in January, February, December.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: November4,972 fares analyzedTypical low: $457
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