Route Price Intelligence
Cheap Flights From Portland to Seattle
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$187
Deals From
$177
Usually Costs
$177 – $187
Lowest We've Seen
$79
Based on 8,184 price pointshigh confidence
Monthly Price Guide
Jan
$307
Feb
$187
Mar
$167
Apr
$117
May
$152
Jun
$187
Jul
$187
Aug
$187
Sep
$187
Oct
$187
Nov
$187
Dec
$187
Cheapest Average Expensive
Best Time to Fly from Portland to Seattle
The cheapest time to fly from Portland to Seattle is typically April, when fares average around $117. The most expensive month tends to be January at around $307. For the best deals, consider flying in April, May, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $7958 price checksWorst: $167