Route Price Intelligence
Cheap Flights From Washington, D.C. to Portland
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$310
Deals From
$303
Usually Costs
$303 – $361
Lowest We've Seen
$190
Based on 9,014 price pointshigh confidence
Monthly Price Guide
Jan
$309
Feb
$354
Mar
$478
Apr
$303
May
$303
Jun
$343
Jul
$353
Aug
$309
Sep
$309
Oct
$309
Nov
$309
Dec
$372
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 April, when fares average around $303. The most expensive month tends to be March at around $478. 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: $15788 price checksWorst: $248