Route Price Intelligence
Cheap Flights From Harrisburg to Seattle
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$379
Deals From
$320
Usually Costs
$320 – $450
Lowest We've Seen
$257
Based on 6,756 price pointshigh confidence
Monthly Price Guide
Jan
$319
Feb
$343
Mar
$589
Apr
$359
May
$360
Jun
$429
Jul
$450
Aug
$351
Sep
$324
Oct
$320
Nov
$363
Dec
$457
Cheapest Average Expensive
Best Time to Fly from Harrisburg to Seattle
The cheapest time to fly from Harrisburg to Seattle is typically January, when fares average around $319. The most expensive month tends to be March at around $589. For the best deals, consider flying in January, October, September.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $25980 price checksWorst: $319