Route Price Intelligence
Cheap Flights From Harrisburg to Seattle
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$359
Deals From
$319
Usually Costs
$319 – $453
Lowest We've Seen
$257
Based on 7,590 price pointshigh confidence
Monthly Price Guide
Jan
$414
Feb
$299
Mar
$294
Apr
$276
May
$309
Jun
$419
Jul
$422
Aug
$393
Sep
$353
Oct
$306
Nov
$329
Dec
$463
Cheapest Average Expensive
Best Time to Fly from Harrisburg to Seattle
The cheapest time to fly from Harrisburg to Seattle is typically April, when fares average around $276. The most expensive month tends to be December at around $463. For the best deals, consider flying in April, March, February.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $25778 price checksWorst: $319