Route Price Intelligence
Cheap Flights From Portland to Washington Dc
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$337
Deals From
$331
Usually Costs
$331 – $407
Lowest We've Seen
$157
Based on 8,501 price pointshigh confidence
Monthly Price Guide
Jan
$337
Feb
$438
Mar
$614
Apr
$282
May
$310
Jun
$395
Jul
$398
Aug
$337
Sep
$337
Oct
$337
Nov
$337
Dec
$337
Cheapest Average Expensive
Best Time to Fly from Portland to Washington Dc
The cheapest time to fly from Portland to Washington Dc is typically April, when fares average around $282. The most expensive month tends to be March at around $614. For the best deals, consider flying in April, May, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $15787 price checksWorst: $329