$169 Cheap Delta flights Portland (PDX) to Seattle (SEA)

View $169 flight on Fri, Dec 26, 2025Opens in a new window

$169 Cheap Delta flights Portland (PDX) to Seattle (SEA)

Prices were available within the past 7 days and start at $169 for one-way flights and $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 30 - Sat, Feb 14
PDX
Portland
SEA
Seattle
$238 Roundtrip, found 1 day ago
$238
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Dec 30 from Portland to Seattle, returning Sat, Feb 14, priced at $238 found 1 day ago

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

January is typically the cheapest month to fly

From $76 - $197 per traveler.

Alternative airports near Seattle

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

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $238
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $238
Flights from Portland (PDX) to Seattle (SEA)
Origin airport
Portland Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Delta, Hawaiian Airlines
Popular airline
Hawaiian Airlines
Distance
206 km
Average flight time
1 hour 2 mins