Route Price Intelligence
Cheap Flights From Harrisburg to Seattle
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$381
Deals From
$322
Usually Costs
$322 – $459
Lowest We've Seen
$257
Based on 3,698 price pointshigh confidence
Monthly Price Guide
Jan
$314
Feb
—
Mar
—
Apr
$424
May
$376
Jun
$427
Jul
$449
Aug
$364
Sep
$313
Oct
$319
Nov
$362
Dec
$463
Cheapest Average Expensive
Best Time to Fly from Harrisburg to Seattle
The cheapest time to fly from Harrisburg to Seattle is typically September, when fares average around $313. The most expensive month tends to be December at around $463. For the best deals, consider flying in September, January, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $25964 price checksWorst: $319