Route Price Intelligence
Cheap Flights From Tri-Cities to Seattle
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$485
Great Deal
Under $404
Typical Range
$404 – $542
Lowest We've Seen
$289
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$379
Feb
—
Mar
—
Apr
$514
May
$518
Jun
$530
Jul
$529
Aug
$480
Sep
$441
Oct
$389
Nov
$389
Dec
$494
Cheapest Average Expensive
Best Time to Fly from Tri-Cities to Seattle
The cheapest time to fly from Tri-Cities to Seattle is typically January, when fares average around $379. The most expensive month tends to be June at around $530. For the best deals, consider flying in January, October, November.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: October18,893 fares analyzedTypical low: $349