$458 Cheap American Airlines flights Washington (IAD) to Portland (PDX)

View $458 flight on Thu, Dec 18, 2025Opens in a new window

$458 Cheap American Airlines flights Washington (IAD) to Portland (PDX)

Prices were available within the past 7 days and start at $458 for one-way flights and $627 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Dec 22 - Tue, Jan 6
IAD
Washington
PDX
Portland
$627 Roundtrip, found 2 days ago
$627
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Dec 22 from Washington to Portland, returning Tue, Jan 6, priced at $627 found 2 days ago

Find the cheapest month to fly from Washington (IAD) to Portland (PDX)

September is typically the cheapest month to fly

From $210 - $366 per traveler.

Alternative airports near Portland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $508
PDX
Portland Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $508
Flights from Washington (IAD) to Portland (PDX)
Origin airport
Washington Dulles Intl.
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Popular airline
Southwest Airlines
Distance
3713 km
Average flight time
4 hours 16 mins