￥18,910 Cheap Flights from Seattle (SEA) to Portland (PDX)

View ￥18,910 flight on Wed, May 13, 2026Opens in a new window

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

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Cheap Flights from Seattle to Portland (SEA-PDX)

Prices were available within the past 7 days and start at ￥18,910 for one-way flights and ￥31,370 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, May 7 - Wed, May 13
SEA
Seattle
PDX
Portland
￥31,370 Roundtrip, found 3 days ago
￥31,370
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, May 7 from Seattle to Portland, returning Wed, May 13, priced at ￥31,370 found 3 days ago
Delta
Wed, May 6 - Sat, May 23
SEA
Seattle
PDX
Portland
￥31,500 Roundtrip, found 2 days ago
￥31,500
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, May 6 from Seattle to Portland, returning Sat, May 23, priced at ￥31,500 found 2 days ago
Delta
Wed, May 6 - Sun, May 24
SEA
Seattle
PDX
Portland
￥33,110 Roundtrip, found 2 days ago
￥33,110
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, May 6 from Seattle to Portland, returning Sun, May 24, priced at ￥33,110 found 2 days ago
Delta
Sun, May 31 - Sun, Jun 7
SEA
Seattle
PDX
Portland
￥34,590 Roundtrip, found 1 day ago
￥34,590
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, May 31 from Seattle to Portland, returning Sun, Jun 7, priced at ￥34,590 found 1 day ago
Delta
Thu, May 14 - Sun, May 17
SEA
Seattle
PDX
Portland
￥34,610 Roundtrip, found 3 days ago
￥34,610
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, May 14 from Seattle to Portland, returning Sun, May 17, priced at ￥34,610 found 3 days ago
Delta
Thu, May 7 - Sun, May 24
SEA
Seattle
PDX
Portland
￥34,720 Roundtrip, found 2 days ago
￥34,720
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, May 7 from Seattle to Portland, returning Sun, May 24, priced at ￥34,720 found 2 days ago
Delta
Tue, Jun 2 - Sun, Jun 14
SEA
Seattle
PDX
Portland
￥35,470 Roundtrip, found 2 days ago
￥35,470
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jun 2 from Seattle to Portland, returning Sun, Jun 14, priced at ￥35,470 found 2 days ago
Alaska Airlines
Thu, May 7 - Wed, May 13
SEA
Seattle
PDX
Portland
￥37,710 Roundtrip, found 3 days ago
￥37,710
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, May 7 from Seattle to Portland, returning Wed, May 13, priced at ￥37,710 found 3 days ago
American Airlines
Thu, May 7 - Sun, May 10
SEA
Seattle
PDX
Portland
￥73,640 Roundtrip, found 4 days ago
￥73,640
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, May 7 from Seattle to Portland, returning Sun, May 10, priced at ￥73,640 found 4 days ago
United
Wed, May 27 - Wed, Jun 3
SEA
Seattle
PDX
Portland
￥76,760 Roundtrip, found 4 days ago
￥76,760
Roundtrip
found 4 days ago
Select United flight, departing Wed, May 27 from Seattle to Portland, returning Wed, Jun 3, priced at ￥76,760 found 4 days ago

Alternative airports near Portland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from ￥41,060
PDX
Portland Intl.
CheapestClosest
Average driving time to city center17 min
Flights from ￥41,060

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Portland Airport?
Start packing your bags, because round-trip flights from SEA to Portland Intl. Airport (PDX) start from ￥31,370. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Portland Intl. Airport (PDX)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to PDX Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seattle - Tacoma Intl. Airport (SEA) to Portland Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Seattle - Tacoma Intl. Airport (SEA) to PDX?
The journey from Sea-Tac Airport to PDX Airport usually takes only 58 minutes, so don't get too comfy. There's a good chance the next time you glance out the window you'll be about to land in Portland.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to PDX?
The flight distance from Seattle - Tacoma Intl. Airport (SEA) (SEA) to Portland Intl. Airport (PDX) (PDX) is only 210 kilometers. You'll be disembarking the plane and picking up your baggage from the carousel in the blink of an eye.
Which airlines fly direct from Sea-Tac Airport to Portland Airport?
Alaska Airlines (AS) is one of the top choices for many travelers flying between Sea-Tac Airport and Portland Intl. Airport (PDX). Take your pick of the 521 flights it offers on this route each month. Another carrier servicing this route is Delta Air Lines (DL). You'll have 239 flights each month to take your pick of.
Are SEA to Portland Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Sea-Tac Airport to PDX can be hit-or-miss. You may be able to find a bargain, but you could also miss out completely! If you'd prefer to play it safe and start planning your trip ahead of time, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines release their prices that far in advance. Our advice? Check back often as updates are made frequently.

Travel information

0
Origin airport
Seattle - Tacoma Intl.
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
￥31,370
Distance
206 km

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