Route Price Intelligence
Cheap Flights From Washington, D.C. to Portland
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$285
Deals From
$231
Usually Costs
$231 – $332
Lowest We've Seen
$190
Based on 3,702 price pointshigh confidence
Monthly Price Guide
Jan
$258
Feb
$291
Mar
$437
Apr
$307
May
$269
Jun
$308
Jul
$310
Aug
$231
Sep
$237
Oct
$241
Nov
$291
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 August, when fares average around $231. The most expensive month tends to be March at around $437. For the best deals, consider flying in August, September, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $15773 price checksWorst: $221