An Alaska Airlines plane taking off with a snow-capped mountain in the background.

Flights from Portland International Airport (PDX) to Seattle-Tacoma International Airport (SEA)
Flights to Seattle
Washington
United States of America
Flights
Expedia.com.tw

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

Alaska Airlines
Delta
United
Southwest Airlines
American Airlines
JetBlue Airways

Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 45% on select hotels after you book a flight*
Earn twice
Earn your airline miles on top of our rewards
Sign in

Cheap Flights from Portland to Seattle (PDX-SEA)

Prices were available within the past 7 days and start at NT$3,508 for one-way flights and NT$6,043 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Sat, Aug 29 - Sat, Sep 5

PDX

Portland

SEA

Seattle

NT$6,043

Roundtrip

Found 6 days ago

Select Delta flight, departing Sat, Aug 29 from Portland to Seattle, returning Sat, Sep 5, priced at NT$6,043 Found 6 days ago

Thu, Aug 6 - Sun, Aug 9

PDX

Portland

SEA

Seattle

NT$10,571

Roundtrip

Found 5 days ago

Select Delta flight, departing Thu, Aug 6 from Portland to Seattle, returning Sun, Aug 9, priced at NT$10,571 Found 5 days ago

Sat, Aug 29 - Sat, Sep 5

PDX

Portland

SEA

Seattle

NT$11,329

Roundtrip

Found 6 days ago

Select United flight, departing Sat, Aug 29 from Portland to Seattle, returning Sat, Sep 5, priced at NT$11,329 Found 6 days ago

Sat, Aug 29 - Sat, Sep 5

PDX

Portland

SEA

Seattle

NT$14,401

Roundtrip

Found 6 days ago

Select Delta flight, departing Sat, Aug 29 from Portland to Seattle, returning Sat, Sep 5, priced at NT$14,401 Found 6 days ago

Sat, Aug 29 - Sat, Sep 5

PDX

Portland

SEA

Seattle

NT$14,465

Roundtrip

Found 6 days ago

Select Delta flight, departing Sat, Aug 29 from Portland to Seattle, returning Sat, Sep 5, priced at NT$14,465 Found 6 days ago

Sat, Aug 29 - Sat, Sep 5

PDX

Portland

SEA

Seattle

NT$15,597

Roundtrip

Found 6 days ago

Select American Airlines flight, departing Sat, Aug 29 from Portland to Seattle, returning Sat, Sep 5, priced at NT$15,597 Found 6 days ago

Thu, Aug 6 - Sun, Aug 9

PDX

Portland

SEA

Seattle

NT$16,392

Roundtrip

Found 5 days ago

Select Delta flight, departing Thu, Aug 6 from Portland to Seattle, returning Sun, Aug 9, priced at NT$16,392 Found 5 days ago

Sat, Aug 29 - Sat, Sep 5

PDX

Portland

SEA

Seattle

NT$16,503

Roundtrip

Found 6 days ago

Select Delta flight, departing Sat, Aug 29 from Portland to Seattle, returning Sat, Sep 5, priced at NT$16,503 Found 6 days ago

Sat, Aug 29 - Sat, Sep 5

PDX

Portland

SEA

Seattle

NT$16,665

Roundtrip

Found 6 days ago

Select Delta flight, departing Sat, Aug 29 from Portland to Seattle, returning Sat, Sep 5, priced at NT$16,665 Found 6 days ago

Sat, Aug 29 - Sat, Sep 5

PDX

Portland

SEA

Seattle

NT$17,383

Roundtrip

Found 6 days ago

Select United flight, departing Sat, Aug 29 from Portland to Seattle, returning Sat, Sep 5, priced at NT$17,383 Found 6 days ago

Travel information

Origin airport	Portland International Airport
Destination airport	Seattle-Tacoma International Airport
Distance	207 km away
Airlines serving	Alaska Airlines, Delta, United, Southwest Airlines, American Airlines, JetBlue Airways
Popular airline	Alaska Airlines
Roundtrip price	NT$6,043
Average flight time	1 hour 17 mins

Explore a world of travel with Expedia

Lodging
Flights
Packages
Cars

Condo Rentals in Tukwila
Standard Link for Condo Rentals in Tukwila
Seatac Hotels
Standard Link for Seatac Hotels
Hotels with an Indoor Pool in SeaTac
Standard Link for Hotels with an Indoor Pool in SeaTac
5 Star Hotels in Normandy Park
Standard Link for 5 Star Hotels in Normandy Park
Family Hotels in Burien
Standard Link for Family Hotels in Burien
Hotels near Tukwila International Boulevard Station
Standard Link for Hotels near Tukwila International Boulevard Station
Family Hotels in SeaTac
Standard Link for Family Hotels in SeaTac
5 Star Hotels in SeaTac
Standard Link for 5 Star Hotels in SeaTac
Hotels with Hot Tubs in Tukwila
Standard Link for Hotels with Hot Tubs in Tukwila
Hotels near Seattle - Tacoma Intl.
Standard Link for Hotels near Seattle - Tacoma Intl.
Romantic Hotels in Tukwila
Standard Link for Romantic Hotels in Tukwila
Best Western Hotels in Downtown Burien
Standard Link for Best Western Hotels in Downtown Burien
Hotels near Museum of Flight
Standard Link for Hotels near Museum of Flight
Hotels with smoking rooms in SeaTac
Standard Link for Hotels with smoking rooms in SeaTac
Romantic Hotels in Bryn Mawr-Skyway
Standard Link for Romantic Hotels in Bryn Mawr-Skyway
Pet-Friendly Hotels in SeaTac
Standard Link for Pet-Friendly Hotels in SeaTac
Hotels with Early Check-in in SeaTac
Standard Link for Hotels with Early Check-in in SeaTac
Cheap Hotels in SeaTac
Standard Link for Cheap Hotels in SeaTac
Hotels with Bars in SeaTac
Standard Link for Hotels with Bars in SeaTac
Hotels near Highline SeaTac Botanical Garden
Standard Link for Hotels near Highline SeaTac Botanical Garden
Hotel Wedding Venues Hotels in Tukwila
Standard Link for Hotel Wedding Venues Hotels in Tukwila
5 Star Hotels in Downtown Burien
Standard Link for 5 Star Hotels in Downtown Burien
Hotels near Silver Dollar Casino
Standard Link for Hotels near Silver Dollar Casino
Ski Hotels in Burien
Standard Link for Ski Hotels in Burien
B&B in Des Moines
Standard Link for B&B in Des Moines
Gay friendly Hotels in Bryn Mawr-Skyway
Standard Link for Gay friendly Hotels in Bryn Mawr-Skyway
Motels in SeaTac
Standard Link for Motels in SeaTac
Business Hotels in SeaTac
Standard Link for Business Hotels in SeaTac
Hotels near Westfield Southcenter Mall
Standard Link for Hotels near Westfield Southcenter Mall
Resorts & Hotels with Spas in SeaTac
Standard Link for Resorts & Hotels with Spas in SeaTac

Flights from Shizuoka (FSZ) to Seattle (SEA)
Standard Link for Flights from Shizuoka (FSZ) to Seattle (SEA)
Flights from Waukesha (UES) to Seattle (SEA)
Standard Link for Flights from Waukesha (UES) to Seattle (SEA)
Flights from Bergamo (BGY) to Seattle (SEA)
Standard Link for Flights from Bergamo (BGY) to Seattle (SEA)
Flights from Uberlandia (UDI) to Seattle (SEA)
Standard Link for Flights from Uberlandia (UDI) to Seattle (SEA)
Flights from Seattle - Tacoma Intl.
Standard Link for Flights from Seattle - Tacoma Intl.
Flights to SeaTac
Standard Link for Flights to SeaTac
Flights from Kenai (ENA) to Seattle (SEA)
Standard Link for Flights from Kenai (ENA) to Seattle (SEA)
Flights from Xining (XNN) to Seattle (SEA)
Standard Link for Flights from Xining (XNN) to Seattle (SEA)
Flights from Butte (BTM) to Seattle (SEA)
Standard Link for Flights from Butte (BTM) to Seattle (SEA)
Flights from Split (SPU) to Seattle (SEA)
Standard Link for Flights from Split (SPU) to Seattle (SEA)
Flights from Burien
Standard Link for Flights from Burien
Flights from Bridgetown (BGI) to Seattle (SEA)
Standard Link for Flights from Bridgetown (BGI) to Seattle (SEA)
Flights from Renton
Standard Link for Flights from Renton
Flights from Grande Prairie (YQU) to Seattle (SEA)
Standard Link for Flights from Grande Prairie (YQU) to Seattle (SEA)
Flights from Washington (DCA) to Seattle (SEA)
Standard Link for Flights from Washington (DCA) to Seattle (SEA)
Flights from San Diego (SDM) to Seattle (SEA)
Standard Link for Flights from San Diego (SDM) to Seattle (SEA)
Flights from Tabuk (TUU) to Seattle (SEA)
Standard Link for Flights from Tabuk (TUU) to Seattle (SEA)
Flights from Bozeman (BZN) to Seattle (SEA)
Standard Link for Flights from Bozeman (BZN) to Seattle (SEA)
Flights from Taipei (TSA) to Seattle (SEA)
Standard Link for Flights from Taipei (TSA) to Seattle (SEA)
Flights from Coeur d'Alene (COE) to Seattle (SEA)
Standard Link for Flights from Coeur d'Alene (COE) to Seattle (SEA)
Flights from Taipei (TPE) to Seattle (SEA)
Standard Link for Flights from Taipei (TPE) to Seattle (SEA)
Flights from Knock (NOC) to Seattle (SEA)
Standard Link for Flights from Knock (NOC) to Seattle (SEA)
Flights from Denpasar (DPS) to Seattle (SEA)
Standard Link for Flights from Denpasar (DPS) to Seattle (SEA)
Flights from Rock Hill (RKH) to Seattle (SEA)
Standard Link for Flights from Rock Hill (RKH) to Seattle (SEA)
Flights from Amsterdam (AMS) to Seattle (SEA)
Standard Link for Flights from Amsterdam (AMS) to Seattle (SEA)
Flights from Tokyo (NRT) to Seattle (SEA)
Standard Link for Flights from Tokyo (NRT) to Seattle (SEA)
Flights from St. Louis (STL) to Seattle (SEA)
Standard Link for Flights from St. Louis (STL) to Seattle (SEA)
Flights from Petersburg (PSG) to Seattle (SEA)
Standard Link for Flights from Petersburg (PSG) to Seattle (SEA)
Flights from Mare (MEE) to Seattle (SEA)
Standard Link for Flights from Mare (MEE) to Seattle (SEA)
Flights from Idaho Falls (IDA) to Seattle (SEA)
Standard Link for Flights from Idaho Falls (IDA) to Seattle (SEA)
Flights from Brindisi (BDS) to Seattle (SEA)
Standard Link for Flights from Brindisi (BDS) to Seattle (SEA)
Flights from San Francisco (SFO) to Seattle (SEA)
Standard Link for Flights from San Francisco (SFO) to Seattle (SEA)
Flights from Trondheim (TRD) to Seattle (SEA)
Standard Link for Flights from Trondheim (TRD) to Seattle (SEA)
Flights from Tallinn (TLL) to Seattle (SEA)
Standard Link for Flights from Tallinn (TLL) to Seattle (SEA)

Crystal Springs Park
Standard Link for Crystal Springs Park
Visit Tukwila
Standard Link for Visit Tukwila
Moshier Park
Standard Link for Moshier Park
Visit Des Moines
Standard Link for Visit Des Moines
Highline SeaTac Botanical Garden
Standard Link for Highline SeaTac Botanical Garden
Great American Casino
Standard Link for Great American Casino
Ifly Seattle
Standard Link for Ifly Seattle
Westfield Southcenter Mall
Standard Link for Westfield Southcenter Mall
Seatac Vacations
Standard Link for Seatac Vacations
Burien Town Square Park
Standard Link for Burien Town Square Park
Family Fun Center
Standard Link for Family Fun Center
Kent Station Shopping Center
Standard Link for Kent Station Shopping Center
Visit Southcenter
Standard Link for Visit Southcenter
Visit SeaTac
Standard Link for Visit SeaTac

Thrifty Car Rental Rental Cars in SeaTac
Standard Link for Thrifty Car Rental Rental Cars in SeaTac
Enterprise Rental Cars in SeaTac
Standard Link for Enterprise Rental Cars in SeaTac
Europcar Rental Cars in Seattle - Tacoma Intl.
Standard Link for Europcar Rental Cars in Seattle - Tacoma Intl.
Fox Rental Cars Rental Cars in SeaTac
Standard Link for Fox Rental Cars Rental Cars in SeaTac
Car rental SeaTac
Standard Link for Car rental SeaTac
Minivan Car Rentals near Seattle - Tacoma Intl.
Standard Link for Minivan Car Rentals near Seattle - Tacoma Intl.
Car rentals near Westfield Southcenter Mall
Standard Link for Car rentals near Westfield Southcenter Mall
Ace Rental Cars in Seattle - Tacoma Intl.
Standard Link for Ace Rental Cars in Seattle - Tacoma Intl.
National Car Rental Rental Cars in SeaTac
Standard Link for National Car Rental Rental Cars in SeaTac
Luxury Car Rentals near Seattle - Tacoma Intl.
Standard Link for Luxury Car Rentals near Seattle - Tacoma Intl.
Avis Rental Cars in SeaTac
Standard Link for Avis Rental Cars in SeaTac
Rental cars Renton Municipal airport
Standard Link for Rental cars Renton Municipal airport
Hertz Rental Cars in Seattle - Tacoma Intl.
Standard Link for Hertz Rental Cars in Seattle - Tacoma Intl.
Apex Car Rentals Rental Cars in SeaTac
Standard Link for Apex Car Rentals Rental Cars in SeaTac
Enterprise Rental Cars in Seattle - Tacoma Intl.
Standard Link for Enterprise Rental Cars in Seattle - Tacoma Intl.
Dollar Rent A Car Rental Cars in SeaTac
Standard Link for Dollar Rent A Car Rental Cars in SeaTac
Alamo Rent A Car Rental Cars in Seattle - Tacoma Intl.
Standard Link for Alamo Rent A Car Rental Cars in Seattle - Tacoma Intl.
Convertible Car Rentals near Seattle - Tacoma Intl.
Standard Link for Convertible Car Rentals near Seattle - Tacoma Intl.
Thrifty Car Rental Rental Cars in Seattle - Tacoma Intl.
Standard Link for Thrifty Car Rental Rental Cars in Seattle - Tacoma Intl.
Alamo Rent A Car Rental Cars in SeaTac
Standard Link for Alamo Rent A Car Rental Cars in SeaTac
Rental cars Seattle - Tacoma Intl. airport
Standard Link for Rental cars Seattle - Tacoma Intl. airport
Payless Rental Cars in Seattle - Tacoma Intl.
Standard Link for Payless Rental Cars in Seattle - Tacoma Intl.

*Available to One Key members.

NT$3,508 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)

Travel information

Explore a world of travel with Expedia