Route Price Intelligence
Cheap Flights From Seattle to Washington Dc
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$397
Deals From
$357
Usually Costs
$357 – $417
Lowest We've Seen
$145
Based on 8,600 price pointshigh confidence
Monthly Price Guide
Jan
$397
Feb
$397
Mar
$547
Apr
$229
May
$270
Jun
$381
Jul
$417
Aug
$417
Sep
$400
Oct
$397
Nov
$417
Dec
$417
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 $229. The most expensive month tends to be March at around $547. 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: $14587 price checksWorst: $215