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
Great Deal
Under $1,279
Typical Range
$1,279 – $1,522
Lowest We've Seen
$1,059
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$1,222
Feb
$1,279
Mar
$1,279
Apr
$1,553
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 $1,553. For the best deals, consider flying in October, November, January.
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: November4,391 fares analyzedTypical low: $1,230
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