Flights to Hillsboro from Seattle - $69

Cheap Flights from Seattle to Hillsboro (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, found 4 days ago

$137

Roundtrip

found 4 days ago

Select Hawaiian Airlines flight, departing Wed, May 28 from Seattle to Portland, returning Tue, Jun 10, priced at $137 found 4 days ago

Tue, May 20 - Wed, May 21

SEA

Seattle

PDX

Portland

$137 Roundtrip, found 8 hours ago

$137

Roundtrip

found 8 hours ago

Select Delta flight, departing Tue, May 20 from Seattle to Portland, returning Wed, May 21, priced at $137 found 8 hours ago

Tue, May 20 - Wed, May 21

SEA

Seattle

PDX

Portland

$139 Roundtrip, found 8 hours ago

$139

Roundtrip

found 8 hours ago

Select Delta flight, departing Tue, May 20 from Seattle to Portland, returning Wed, May 21, priced at $139 found 8 hours ago

Wed, May 21 - Fri, May 23

SEA

Seattle

PDX

Portland

$147 Roundtrip, just found

$147

Roundtrip

just found

Select Alaska Airlines flight, departing Wed, May 21 from Seattle to Portland, returning Fri, May 23, priced at $147 just found

Wed, Jun 18 - Wed, Jun 25

SEA

Seattle

PDX

Portland

$303 Roundtrip, found 5 hours ago

$303

Roundtrip

found 5 hours ago

Select Southwest Airlines flight, departing Wed, Jun 18 from Seattle to Portland, returning Wed, Jun 25, priced at $303 found 5 hours ago

Tue, May 20 - Wed, May 21

SEA

Seattle

PDX

Portland

$421 Roundtrip, found 8 hours ago

$421

Roundtrip

found 8 hours ago

Select United flight, departing Tue, May 20 from Seattle to Portland, returning Wed, May 21, priced at $421 found 8 hours ago