Flights to Seaside from Seattle - $69

Cheap Flights from Seattle to Seaside (SEA-PDX)

Prices were available within the past 7 days and start at $69 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 28 - Tue, Jun 10

SEA

Seattle

PDX

Portland

$137 Roundtrip, just found

$137

Roundtrip

just found

Select Hawaiian Airlines flight, departing Wed, May 28 from Seattle to Portland, returning Tue, Jun 10, priced at $137 just found

Tue, May 20 - Wed, May 21

SEA

Seattle

PDX

Portland

$139 Roundtrip, found 5 hours ago

$139

Roundtrip

found 5 hours ago

Select Delta flight, departing Tue, May 20 from Seattle to Portland, returning Wed, May 21, priced at $139 found 5 hours ago

Thu, May 29 - Tue, Jun 10

SEA

Seattle

PDX

Portland

$147 Roundtrip, just found

$147

Roundtrip

just found

Select Hawaiian Airlines flight, departing Thu, May 29 from Seattle to Portland, returning Tue, Jun 10, priced at $147 just found

Wed, May 14 - Thu, May 15

SEA

Seattle

PDX

Portland

$148 Roundtrip, found 1 hour ago

$148

Roundtrip

found 1 hour ago

Select Alaska Airlines flight, departing Wed, May 14 from Seattle to Portland, returning Thu, May 15, priced at $148 found 1 hour ago

Tue, May 13 - Tue, May 20

SEA

Seattle

PDX

Portland

$242 Roundtrip, found 1 day ago

$242

Roundtrip

found 1 day ago

Select Southwest Airlines flight, departing Tue, May 13 from Seattle to Portland, returning Tue, May 20, priced at $242 found 1 day ago

Sat, Jun 14 - Wed, Jun 18

SEA

Seattle

PDX

Portland

$508 Roundtrip, just found

$508

Roundtrip

just found

Select United flight, departing Sat, Jun 14 from Seattle to Portland, returning Wed, Jun 18, priced at $508 just found