
Popular airlines from Seattle-Tacoma International Airport (SEA) to Portland Intl. Jetport Airport (PWM)
- Alaska Airlines
Alaska Airlines
- JetBlue Airways
JetBlue Airways
- Delta
Delta
- United
United
- American Airlines
American Airlines
- Southwest Airlines
Southwest Airlines
- Sun Country Airlines
Sun Country Airlines
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 35% on select hotels after you book a flight*payments icon
Cheap Flights from Seattle (SEA) to Portland (PWM)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Seattle (SEA) to Portland (PWM)
September is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Portland Intl. Jetport |
Return price | AU$575 |
Distance | 3971 km |
Your quick guide to flights from Seattle to Portland
Pick up great flights from Seattle to Portland
With Expedia, you have your pick of flights a day with 20 airlines covering flights from Seattle to Portland. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seattle to Portland that take around hours.
Find cheap flights from Seattle to Portland
From the great flight deals with prices currently ranging from AU$575 to AU$730, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seattle to Portland around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Portland is normally in September.
Reasons to book your flight from Seattle to Portland with Expedia
Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seattle to Portland across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Portland right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.
Frequently asked questions
Explore a world of travel with Expedia
Top Routes from Seattle
- Seattle to Shanghai (SEA - PVG)
- Seattle to Chicago (SEA - ORD)
- Seattle to Newark Liberty Intl. Airport (SEA - EWR)
- Seattle to San Diego (SEA - SAN)
- Seattle to Melbourne (SEA - AVV)
- Seattle to Auckland (SEA - AKL)
- Seattle to New York (SEA - LGA)
- Seattle to Honolulu (SEA - HNL)
- Seattle to Shanghai (SEA - SHA)
- Seattle to New York (SEA - JFK)
- Seattle to Dublin (SEA - DUB)
- Seattle to Tokyo (SEA - NRT)
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Chicago
- Flights to Myrtle Beach
- Flights to San Diego
- Flights to Panama City Beach
- Flights to Destin
- Flights to Los Angeles
- Flights to Ocean City
- Flights to Miami
- Flights to Boston
- Flights to Nashville
- Flights to Atlantic City
- Flights to Pigeon Forge
- Flights to Atlanta
- Flights to San Francisco
- Flights to Virginia Beach
- Flights to Gulf Shores
- Flights to Seattle