Route Price Intelligence
Cheap Flights From Portland to Washington Dc
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$345
Deals From
$337
Usually Costs
$337 – $388
Lowest We've Seen
$157
Based on 813 price pointshigh confidence
Monthly Price Guide
Jan
$347
Feb
$347
Mar
—
Apr
$386
May
$330
Jun
$392
Jul
$355
Aug
$337
Sep
$337
Oct
$337
Nov
$338
Dec
$388
Cheapest Average Expensive
Best Time to Fly from Portland to Washington Dc
The cheapest time to fly from Portland to Washington Dc is typically May, when fares average around $330. The most expensive month tends to be June at around $392. For the best deals, consider flying in May, October, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $15769 price checksWorst: $250