Route Price Intelligence
Cheap Flights From Knoxville to Porto
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,182
Deals From
$978
Usually Costs
$978 – $1,409
Lowest We've Seen
$461
Based on 4,818 price pointshigh confidence
Monthly Price Guide
Jan
$908
Feb
$960
Mar
$1,468
Apr
$1,081
May
$1,394
Jun
$1,407
Jul
$1,255
Aug
$1,027
Sep
$1,284
Oct
$1,050
Nov
$842
Dec
$1,202
Cheapest Average Expensive
Best Time to Fly from Knoxville to Porto
The cheapest time to fly from Knoxville to Porto is typically November, when fares average around $842. The most expensive month tends to be March at around $1,468. For the best deals, consider flying in November, January, February.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $46168 price checksWorst: $781