CA $191 Cheap Flights from Portland (PWM) to Seattle (SEA)

Popular airlines from Portland Intl. Jetport Airport (PWM) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Portland (PWM) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $191 for one-way flights and CA $354 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Alaska Airlines
American Airlines
American Airlines
American Airlines
Delta
United
United
American Airlines
United

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

September is typically the cheapest month to fly

From CA $311 - CA $728 per traveller.

Graph displaying average flight prices per month

Flight from Portland to Seattle (PWM - SEA) route information
Origin airport
Portland Intl. Jetport
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
CA $354
Distance
3971 km

Portland to Seattle Flights

The easy way to book your flights from Portland to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Portland whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Portland to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Portland Intl. Jetport, PWM to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Portland to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Portland currently is just CA $354 rising to CA $734.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Portland 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

Frequently asked questions

How much is a flight from Portland Intl. Jetport Airport (PWM) to Sea-Tac Airport?
If you're travelling from PWM to Seattle - Tacoma Intl. Airport (SEA), round-trip flights start from CA $354. This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PWM to Sea-Tac Airport?
Most flights can be conveniently cancelled online, but whether you are charged a fee all comes down to your airline. If you do have to cancel your vacation, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Portland Intl. Jetport Airport (PWM) to Sea-Tac Airport that have flexible change policies?
Flights from Portland Intl. Jetport Airport (PWM) to Seattle - Tacoma Intl. Airport (SEA) with flexible change policies are available from several carriers. Simply use our "No change fees" filter while searching. You'll only need to cover the fare difference, with no extra fees to worry about.
How many hours is the flight from Portland Intl. Jetport Airport (PWM) to Seattle - Tacoma Intl. Airport (SEA)?
The flight time from PWM to Seattle - Tacoma Intl. Airport (SEA) is approximately 8 hours and 13 minutes. Put on your earphones, listen to a gripping podcast and your time in the air will whiz by.
How far is the flight from Portland Intl. Jetport Airport (PWM) to Seattle - Tacoma Intl. Airport (SEA)?
Around 4,000 kilometres separates Portland and SeaTac, so pack some in-flight entertainment to help you while away a few hours. That novel you haven't finished will be just the ticket.
Which airlines fly direct from PWM to Seattle - Tacoma Intl. Airport (SEA)?
Flying nonstop between Portland Intl. Jetport and Seattle - Tacoma Intl. Airport (SEA) isn't possible at this time. However, you'll still be able to find a flight to SeaTac with at least one stop.
Are PWM to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
It is possible to get great last-minute deals from Portland Intl. Jetport to SEA, but there's no guarantee. As many airlines advertise prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals often, so you can feel confident knowing you're always getting the latest offers.

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