Route Price Intelligence
Cheap Flights From Portland to Seattle
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$265
Great Deal
Under $187
Typical Range
$187 – $267
Lowest We've Seen
$79
Based on 248 price pointshigh confidence
Monthly Price Guide
Jan
$267
Feb
$267
Mar
$267
Apr
—
May
—
Jun
—
Jul
$487
Aug
$232
Sep
$187
Oct
$187
Nov
$232
Dec
$267
Cheapest Average Expensive
Best Time to Fly from Portland to Seattle
The cheapest time to fly from Portland to Seattle is typically October, when fares average around $187. The most expensive month tends to be July at around $487. For the best deals, consider flying in October, September, 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: July21,158 fares analyzedTypical low: $187