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
$290
Usually Costs
$290 – $362
Lowest We've Seen
$145
Based on 542 price pointshigh confidence
Monthly Price Guide
Jan
$335
Feb
—
Mar
—
Apr
$286
May
$288
Jun
$324
Jul
$302
Aug
$294
Sep
$300
Oct
$342
Nov
$335
Dec
$397
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 $286. The most expensive month tends to be December at around $397. 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: $15969 price checksWorst: $225