Flights from Seattle to Seaside

Cheapest flights from Seattle

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 26 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$117 Roundtrip, found 1 day ago

$117

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Aug 30, priced at $117 found 1 day ago

Tue, Aug 26 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$117 Roundtrip, found 1 day ago

$117

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Aug 30, priced at $117 found 1 day ago

Sat, Aug 23 - Thu, Aug 28

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$137 Roundtrip, found 1 day ago

$137

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sat, Aug 23 from Seattle - Tacoma Intl. to Portland Intl., returning Thu, Aug 28, priced at $137 found 1 day ago

Tue, Aug 26 - Wed, Aug 27

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$157 Roundtrip, found 1 day ago

$157

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Portland Intl., returning Wed, Aug 27, priced at $157 found 1 day ago

Tue, Aug 26 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$167 Roundtrip, found 1 day ago

$167

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Aug 30, priced at $167 found 1 day ago

Tue, Aug 26 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$177 Roundtrip, found 1 day ago

$177

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Aug 30, priced at $177 found 1 day ago

Tue, Aug 26 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$180 Roundtrip, found 1 day ago

$180

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Aug 30, priced at $180 found 1 day ago

Tue, Aug 26 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$187 Roundtrip, found 1 day ago

$187

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Aug 30, priced at $187 found 1 day ago

Tue, Aug 26 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$190 Roundtrip, found 1 day ago

$190

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Aug 30, priced at $190 found 1 day ago

Tue, Aug 26 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$197 Roundtrip, found 1 day ago

$197

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Aug 30, priced at $197 found 1 day ago

Tue, Aug 26 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$200 Roundtrip, found 1 day ago

$200

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Aug 30, priced at $200 found 1 day ago

Tue, Aug 26 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$207 Roundtrip, found 1 day ago

$207

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Aug 30, priced at $207 found 1 day ago

Tue, Aug 26 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$210 Roundtrip, found 1 day ago

$210

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Aug 30, priced at $210 found 1 day ago

Tue, Aug 26 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$210 Roundtrip, found 1 day ago

$210

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Aug 30, priced at $210 found 1 day ago

Tue, Aug 26 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$217 Roundtrip, found 1 day ago

$217

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Aug 30, priced at $217 found 1 day ago

Tue, Aug 26 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$220 Roundtrip, found 1 day ago

$220

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Aug 30, priced at $220 found 1 day ago

Tue, Aug 26 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$222 Roundtrip, found 1 day ago

$222

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Aug 30, priced at $222 found 1 day ago

Tue, Aug 26 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$227 Roundtrip, found 1 day ago

$227

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Aug 30, priced at $227 found 1 day ago

Tue, Aug 26 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$230 Roundtrip, found 1 day ago

$230

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Aug 30, priced at $230 found 1 day ago

Tue, Aug 26 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

PDX

Portland Intl.

$433 Roundtrip, found 1 day ago

$433

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Aug 30, priced at $433 found 1 day ago