Route Price Intelligence
Cheap Flights From Tri-Cities to Portland
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$449
Deals From
$389
Usually Costs
$389 – $502
Lowest We've Seen
$289
Based on 3,563 price pointshigh confidence
Monthly Price Guide
Jan
$394
Feb
—
Mar
—
Apr
$464
May
$451
Jun
$473
Jul
$461
Aug
$434
Sep
$432
Oct
$389
Nov
$389
Dec
$513
Cheapest Average Expensive
Best Time to Fly from Tri-Cities to Portland
The cheapest time to fly from Tri-Cities to Portland is typically October, when fares average around $389. The most expensive month tends to be December at around $513. For the best deals, consider flying in October, November, January.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $28962 price checksWorst: $369