Route Price Intelligence
Cheap Flights From Knoxville to Porto Alegre
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,297
Deals From
$1,231
Usually Costs
$1,231 – $1,522
Lowest We've Seen
$1,059
Based on 3,630 price pointshigh confidence
Monthly Price Guide
Jan
$1,263
Feb
$1,230
Mar
$1,261
Apr
$1,872
May
$1,477
Jun
$1,430
Jul
$1,473
Aug
$1,271
Sep
$1,232
Oct
$1,247
Nov
$1,230
Dec
$1,345
Cheapest Average Expensive
Best Time to Fly from Knoxville to Porto Alegre
The cheapest time to fly from Knoxville to Porto Alegre is typically November, when fares average around $1,230. The most expensive month tends to be April at around $1,872. For the best deals, consider flying in November, February, September.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $1,07858 price checksWorst: $1,231