Route Price Intelligence
Cheap Flights From Seattle to Washington Dc
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$387
Deals From
$299
Usually Costs
$299 – $417
Lowest We've Seen
$145
Based on 8,664 price pointshigh confidence
Monthly Price Guide
Jan
$397
Feb
$397
Mar
$551
Apr
$256
May
$270
Jun
$355
Jul
$380
Aug
$394
Sep
$397
Oct
$397
Nov
$397
Dec
$437
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 $256. The most expensive month tends to be March at around $551. For the best deals, consider flying in April, May, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $15890 price checksWorst: $225