Route Price Intelligence
Cheap Flights From Portland to Seattle
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$247
Deals From
$247
Usually Costs
$247 – $247
Lowest We've Seen
$79
Based on 8,154 price pointshigh confidence
Monthly Price Guide
Jan
$247
Feb
$247
Mar
$447
Apr
$257
May
$197
Jun
$247
Jul
$247
Aug
$247
Sep
$247
Oct
$247
Nov
$247
Dec
$247
Cheapest Average Expensive
Best Time to Fly from Portland to Seattle
The cheapest time to fly from Portland to Seattle is typically May, when fares average around $197. The most expensive month tends to be March at around $447. For the best deals, consider flying in May, October, November.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $7988 price checksWorst: $197