Route Price Intelligence
Cheap Flights From Portland to Washington Dc - Dulles
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$328
Deals From
$277
Usually Costs
$277 – $372
Lowest We've Seen
$157
Based on 8,486 price pointshigh confidence
Monthly Price Guide
Jan
$622
Feb
$294
Mar
$317
Apr
$313
May
$332
Jun
$370
Jul
$352
Aug
$328
Sep
$313
Oct
$313
Nov
$347
Dec
$397
Cheapest Average Expensive
Best Time to Fly from Portland to Washington Dc - Dulles
The cheapest time to fly from Portland to Washington Dc - Dulles is typically February, when fares average around $294. The most expensive month tends to be January at around $622. For the best deals, consider flying in February, October, April.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $15758 price checksWorst: $297