Route Price Intelligence
Cheap Flights From Washington, D.C. to Seattle
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$437
Great Deal
Under $246
Typical Range
$246 – $458
Lowest We've Seen
$144
Based on 542 price pointshigh confidence
Monthly Price Guide
Jan
$437
Feb
$437
Mar
$458
Apr
$448
May
—
Jun
—
Jul
$677
Aug
$327
Sep
$192
Oct
$197
Nov
$324
Dec
$453
Cheapest Average Expensive
Best Time to Fly from Washington, D.C. to Seattle
The cheapest time to fly from Washington, D.C. to Seattle is typically September, when fares average around $192. The most expensive month tends to be July at around $677. For the best deals, consider flying in September, 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: September62,686 fares analyzedTypical low: $239