Route Price Intelligence
Cheap Flights From Harrisburg to Seattle
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$370
Deals From
$319
Usually Costs
$319 – $454
Lowest We've Seen
$257
Based on 5,866 price pointshigh confidence
Monthly Price Guide
Jan
$319
Feb
$348
Mar
$549
Apr
$319
May
$345
Jun
$440
Jul
$457
Aug
$349
Sep
$346
Oct
$319
Nov
$359
Dec
$444
Cheapest Average Expensive
Best Time to Fly from Harrisburg to Seattle
The cheapest time to fly from Harrisburg to Seattle is typically October, when fares average around $319. The most expensive month tends to be March at around $549. For the best deals, consider flying in October, January, April.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $25778 price checksWorst: $319