$512 Cheap United flights Seattle (SEA) to Portland (PDX)

View $512 flight on Thu, Dec 25, 2025Opens in a new window

$512 Cheap United flights Seattle (SEA) to Portland (PDX)

Prices were available within the past 7 days and start at $512 for one-way flights and $994 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Dec 25 - Fri, Dec 26
SEA
Seattle
PDX
Portland
$994 Roundtrip, found 1 day ago
$994
Roundtrip
found 1 day ago
Select United flight, departing Thu, Dec 25 from Seattle to Portland, returning Fri, Dec 26, priced at $994 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to Portland (PDX)

January is typically the cheapest month to fly

From $76 - $217 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 $227
PDX
Portland Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $227
0
Flights from Seattle (SEA) to Portland (PDX)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Portland Intl.
Distance
206 km