Route Price Intelligence
Cheap Flights From Boise to Knoxville
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$443
Deals From
$433
Usually Costs
$433 – $486
Lowest We've Seen
$233
Based on 5,032 price pointshigh confidence
Monthly Price Guide
Jan
$443
Feb
$460
Mar
$574
Apr
$434
May
$422
Jun
$447
Jul
$449
Aug
$443
Sep
$457
Oct
$448
Nov
$443
Dec
$463
Cheapest Average Expensive
Best Time to Fly from Boise to Knoxville
The cheapest time to fly from Boise to Knoxville is typically May, when fares average around $422. The most expensive month tends to be March at around $574. For the best deals, consider flying in May, April, November.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $25075 price checksWorst: $443