Route Price Intelligence
Cheap Flights From Portland to Washington Dc
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$355
Deals From
$337
Usually Costs
$337 – $395
Lowest We've Seen
$157
Based on 4,517 price pointshigh confidence
Monthly Price Guide
Jan
$337
Feb
$408
Mar
$457
Apr
$301
May
$320
Jun
$388
Jul
$375
Aug
$376
Sep
$337
Oct
$337
Nov
$337
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 April, when fares average around $301. The most expensive month tends to be March at around $457. 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: $15775 price checksWorst: $329