Route Price Intelligence
Cheap Flights From Tri-Cities to Portland
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$441
Deals From
$369
Usually Costs
$369 – $494
Lowest We've Seen
$289
Based on 5,505 price pointshigh confidence
Monthly Price Guide
Jan
$369
Feb
$414
Mar
$499
Apr
$439
May
$444
Jun
$479
Jul
$462
Aug
$422
Sep
$416
Oct
$369
Nov
$379
Dec
$488
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 $369. The most expensive month tends to be March at around $499. For the best deals, consider flying in October, January, November.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $28978 price checksWorst: $369