Route Price Intelligence
Cheap Flights From Seattle to Porto Alegre
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,105
Great Deal
Under $1,105
Typical Range
$1,105 – $1,275
Lowest We've Seen
$618
Based on 268 price pointshigh confidence
Monthly Price Guide
Jan
$1,121
Feb
$1,105
Mar
$1,105
Apr
$1,135
May
$1,074
Jun
$1,060
Jul
$1,166
Aug
$1,218
Sep
$1,046
Oct
$1,085
Nov
$1,151
Dec
$1,502
Cheapest Average Expensive
Best Time to Fly from Seattle to Porto Alegre
The cheapest time to fly from Seattle to Porto Alegre is typically September, when fares average around $1,046. The most expensive month tends to be December at around $1,502. For the best deals, consider flying in September, June, May.
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: February4,639 fares analyzedTypical low: $916
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