Route Price Intelligence
Cheap Flights From Seattle to Washington Dc
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$357
Deals From
$309
Usually Costs
$309 – $383
Lowest We've Seen
$145
Based on 8,216 price pointshigh confidence
Monthly Price Guide
Jan
$379
Feb
$250
Mar
$277
Apr
$257
May
$296
Jun
$408
Jul
$384
Aug
$357
Sep
$347
Oct
$347
Nov
$347
Dec
$347
Cheapest Average Expensive
Best Time to Fly from Seattle to Washington Dc
The cheapest time to fly from Seattle to Washington Dc is typically February, when fares average around $250. The most expensive month tends to be June at around $408. For the best deals, consider flying in February, April, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $14559 price checksWorst: $200