Route Price Intelligence
Cheap Flights From Washington, D.C. to Portland
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$309
Deals From
$291
Usually Costs
$291 – $357
Lowest We've Seen
$190
Based on 8,840 price pointshigh confidence
Monthly Price Guide
Jan
$309
Feb
$338
Mar
$488
Apr
$304
May
$300
Jun
$333
Jul
$345
Aug
$309
Sep
$309
Oct
$309
Nov
$309
Dec
$383
Cheapest Average Expensive
Best Time to Fly from Washington, D.C. to Portland
The cheapest time to fly from Washington, D.C. to Portland is typically May, when fares average around $300. The most expensive month tends to be March at around $488. For the best deals, consider flying in May, April, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $15790 price checksWorst: $244