Route Price Intelligence
Cheap Flights From Knoxville to Porto Alegre
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,279
Deals From
$1,222
Usually Costs
$1,222 – $1,522
Lowest We've Seen
$1,059
Based on 233 price pointshigh confidence
Monthly Price Guide
Jan
$1,222
Feb
—
Mar
—
Apr
$1,866
May
$1,538
Jun
$1,481
Jul
$1,417
Aug
$1,262
Sep
$1,222
Oct
$1,222
Nov
$1,222
Dec
$1,351
Cheapest Average Expensive
Best Time to Fly from Knoxville to Porto Alegre
The cheapest time to fly from Knoxville to Porto Alegre is typically October, when fares average around $1,222. The most expensive month tends to be April at around $1,866. For the best deals, consider flying in October, November, January.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $1,07854 price checksWorst: $1,231