Route Price Intelligence
Cheap Flights From Seattle to Porto
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$866
Great Deal
Under $784
Typical Range
$784 – $989
Lowest We've Seen
$444
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$788
Feb
$721
Mar
$771
Apr
$760
May
$967
Jun
$990
Jul
$989
Aug
$870
Sep
$738
Oct
$738
Nov
$738
Dec
$854
Cheapest Average Expensive
Best Time to Fly from Seattle to Porto
The cheapest time to fly from Seattle to Porto is typically February, when fares average around $721. The most expensive month tends to be June at around $990. For the best deals, consider flying in February, October, November.
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: November5,884 fares analyzedTypical low: $707
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