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Flights from Portland International Airport (PDX) to Seattle-Tacoma International Airport (SEA)
Flights to Seattle
Washington
United States of America
Flights
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Popular airlines from Portland International Airport (PDX) to Seattle-Tacoma International Airport (SEA)

Alaska Airlines
Delta
Southwest Airlines
United
American Airlines

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Cheap Flights from Portland to Seattle (PDX-SEA)

Prices were available within the past 7 days and start at ￥21,910 for one-way flights and ￥35,970 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Sat, Nov 7 - Sun, Nov 8

PDX

Portland

SEA

Seattle

￥35,970

Roundtrip

Found 1 day ago

Select Delta flight, departing Sat, Nov 7 from Portland to Seattle, returning Sun, Nov 8, priced at ￥35,970 Found 1 day ago

Mon, Nov 16 - Mon, Nov 23

PDX

Portland

SEA

Seattle

￥37,330

Roundtrip

Found 3 days ago

Select Delta flight, departing Mon, Nov 16 from Portland to Seattle, returning Mon, Nov 23, priced at ￥37,330 Found 3 days ago

Sat, Oct 31 - Sun, Nov 1

PDX

Portland

SEA

Seattle

￥38,960

Roundtrip

Found 5 days ago

Select Delta flight, departing Sat, Oct 31 from Portland to Seattle, returning Sun, Nov 1, priced at ￥38,960 Found 5 days ago

Mon, Nov 16 - Mon, Nov 23

PDX

Portland

SEA

Seattle

￥40,550

Roundtrip

Found 3 days ago

Select Delta flight, departing Mon, Nov 16 from Portland to Seattle, returning Mon, Nov 23, priced at ￥40,550 Found 3 days ago

Sat, Nov 7 - Sun, Nov 8

PDX

Portland

SEA

Seattle

￥40,700

Roundtrip

Found 1 day ago

Select Delta flight, departing Sat, Nov 7 from Portland to Seattle, returning Sun, Nov 8, priced at ￥40,700 Found 1 day ago

Sat, Oct 31 - Sun, Nov 1

PDX

Portland

SEA

Seattle

￥42,190

Roundtrip

Found 5 days ago

Select Delta flight, departing Sat, Oct 31 from Portland to Seattle, returning Sun, Nov 1, priced at ￥42,190 Found 5 days ago

Mon, Nov 16 - Mon, Nov 23

PDX

Portland

SEA

Seattle

￥45,180

Roundtrip

Found 3 days ago

Select Delta flight, departing Mon, Nov 16 from Portland to Seattle, returning Mon, Nov 23, priced at ￥45,180 Found 3 days ago

Sat, Oct 31 - Sun, Nov 1

PDX

Portland

PAE

Seattle

￥45,200

Roundtrip

Found 5 days ago

Select Alaska Airlines flight, departing Sat, Oct 31 from Portland to Seattle, returning Sun, Nov 1, priced at ￥45,200 Found 5 days ago

Sat, Nov 7 - Sun, Nov 8

PDX

Portland

PAE

Seattle

￥45,430

Roundtrip

Found 1 day ago

Select Alaska Airlines flight, departing Sat, Nov 7 from Portland to Seattle, returning Sun, Nov 8, priced at ￥45,430 Found 1 day ago

Mon, Nov 16 - Mon, Nov 23

PDX

Portland

SEA

Seattle

￥82,140

Roundtrip

Found 3 days ago

Select American Airlines flight, departing Mon, Nov 16 from Portland to Seattle, returning Mon, Nov 23, priced at ￥82,140 Found 3 days ago

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

October is typically the cheapest month to fly

From ￥18,381 - ￥47,935 per traveler.

Travel information

Origin airport	Portland International Airport
Destination airport	Seattle-Tacoma International Airport
Distance	207 km away
Airlines serving	Alaska Airlines, Delta, Southwest Airlines, United, American Airlines
Popular airline	Alaska Airlines
Roundtrip price	￥35,970
Average flight time	1 hour 6 mins

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￥21,910 Cheap Flights from Portland (PDX) to Seattle (SEA)

Popular airlines from Portland International Airport (PDX) to Seattle-Tacoma International Airport (SEA)

Be in the know

Book smarter

Earn twice

Cheap Flights from Portland to Seattle (PDX-SEA)

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

October is typically the cheapest month to flyOctober is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

October is typically the cheapest month to fly