Route Price Intelligence
Cheap Flights From Knoxville to Porto Alegre
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,378
Deals From
$1,209
Usually Costs
$1,209 – $1,630
Lowest We've Seen
$1,059
Based on 7,418 price pointshigh confidence
Monthly Price Guide
Jan
$1,784
Feb
$1,578
Mar
$1,264
Apr
$1,228
May
$1,195
Jun
$1,840
Jul
$1,700
Aug
$1,260
Sep
$1,180
Oct
$1,231
Nov
$1,183
Dec
$1,400
Cheapest Average Expensive
Best Time to Fly from Knoxville to Porto Alegre
The cheapest time to fly from Knoxville to Porto Alegre is typically September, when fares average around $1,180. The most expensive month tends to be June at around $1,840. For the best deals, consider flying in September, November, May.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $1,05956 price checksWorst: $1,128