Route Price Intelligence
Cheap Flights From Tri-Cities to Portland
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$453
Deals From
$389
Usually Costs
$389 – $506
Lowest We've Seen
$289
Based on 266 price pointshigh confidence
Monthly Price Guide
Jan
$369
Feb
—
Mar
—
Apr
$506
May
$449
Jun
$476
Jul
$461
Aug
$441
Sep
$441
Oct
$389
Nov
$399
Dec
$514
Cheapest Average Expensive
Best Time to Fly from Tri-Cities to Portland
The cheapest time to fly from Tri-Cities to Portland is typically January, when fares average around $369. The most expensive month tends to be December at around $514. For the best deals, consider flying in January, October, November.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $28958 price checksWorst: $369