Route Price Intelligence
Cheap Flights From Seattle to Porto Alegre
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,106
Deals From
$985
Usually Costs
$985 – $1,264
Lowest We've Seen
$618
Based on 3,048 price pointshigh confidence
Monthly Price Guide
Jan
$985
Feb
$842
Mar
$922
Apr
$1,158
May
$1,085
Jun
$1,085
Jul
$1,196
Aug
$1,166
Sep
$1,031
Oct
$1,050
Nov
$1,157
Dec
$1,415
Cheapest Average Expensive
Best Time to Fly from Seattle to Porto Alegre
The cheapest time to fly from Seattle to Porto Alegre is typically February, when fares average around $842. The most expensive month tends to be December at around $1,415. For the best deals, consider flying in February, March, January.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $66058 price checksWorst: $887