
Popular airlines from Seattle to Beaverton
- Alaska Airlines
Alaska Airlines
- Delta
Delta
- Southwest Airlines
Southwest Airlines
- United
United
- American Airlines
American Airlines
- Hawaiian Airlines
Hawaiian Airlines
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Find available prices by choosing your travel dates.
Cheap Flights from Seattle to Beaverton (SEA-PDX)
Prices were available within the past 7 days and start at $69 for one-way flights and $131 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 27 - Tue, May 27
SEA
Seattle
PDX
Portland
$131 Roundtrip, found 3 hours ago
$131
Roundtrip
found 3 hours ago

Wed, May 28 - Tue, Jun 10
SEA
Seattle
PDX
Portland
$137 Roundtrip, found 5 days ago
$137
Roundtrip
found 5 days ago

Tue, Jun 10 - Tue, Jun 17
SEA
Seattle
PDX
Portland
$137 Roundtrip, found 21 hours ago
$137
Roundtrip
found 21 hours ago

Tue, May 27 - Tue, Jun 3
SEA
Seattle
PDX
Portland
$139 Roundtrip, found 21 hours ago
$139
Roundtrip
found 21 hours ago

Sat, May 24 - Mon, May 26
SEA
Seattle
PDX
Portland
$147 Roundtrip, found 2 hours ago
$147
Roundtrip
found 2 hours ago

Sat, Jun 7 - Tue, Jun 10
SEA
Seattle
PDX
Portland
$148 Roundtrip, found 21 hours ago
$148
Roundtrip
found 21 hours ago
Find the cheapest month to fly from Seattle (SEA) to Portland (PDX)
February is typically the cheapest month to fly
From $76 - $177 per traveler.
Graph displaying average flight prices per month
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