Route Price Intelligence
Cheap Flights From Seattle to Washington Dc
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$335
Deals From
$284
Usually Costs
$284 – $375
Lowest We've Seen
$145
Based on 3,430 price pointshigh confidence
Monthly Price Guide
Jan
$355
Feb
$355
Mar
$387
Apr
$266
May
$270
Jun
$324
Jul
$294
Aug
$284
Sep
$294
Oct
$352
Nov
$375
Dec
$407
Cheapest Average Expensive
Best Time to Fly from Seattle to Washington Dc
The cheapest time to fly from Seattle to Washington Dc is typically April, when fares average around $266. The most expensive month tends to be December at around $407. For the best deals, consider flying in April, May, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $15972 price checksWorst: $225