$85 Cheap Flights from Seattle (SEA) to Portland (PWM)

View $85 flight on Mon, Dec 15, 2025Opens in a new window

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

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Cheap Flights from Seattle to Portland (SEA-PWM)

Prices were available within the past 7 days and start at $85 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Dec 3 - Thu, Dec 4
SEA
Seattle
PWM
Portland
$197 Roundtrip, found 7 hours ago
$197
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Dec 3 from Seattle to Portland, returning Thu, Dec 4, priced at $197 found 7 hours ago
Delta
Wed, Dec 3 - Fri, Dec 5
SEA
Seattle
PWM
Portland
$200 Roundtrip, found 7 hours ago
$200
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Dec 3 from Seattle to Portland, returning Fri, Dec 5, priced at $200 found 7 hours ago
American Airlines
Thu, Feb 5 - Mon, Feb 9
SEA
Seattle
PWM
Portland
$204 Roundtrip, found 1 hour ago
$204
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Feb 5 from Seattle to Portland, returning Mon, Feb 9, priced at $204 found 1 hour ago
Delta
Mon, Oct 27 - Tue, Oct 28
SEA
Seattle
PWM
Portland
$215 Roundtrip, found 1 day ago
$215
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Oct 27 from Seattle to Portland, returning Tue, Oct 28, priced at $215 found 1 day ago
Delta
Tue, Dec 9 - Wed, Dec 10
SEA
Seattle
PWM
Portland
$220 Roundtrip, found 1 day ago
$220
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Dec 9 from Seattle to Portland, returning Wed, Dec 10, priced at $220 found 1 day ago
American Airlines
Wed, Oct 29 - Thu, Oct 30
SEA
Seattle
PWM
Portland
$221 Roundtrip, found 1 day ago
$221
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 29 from Seattle to Portland, returning Thu, Oct 30, priced at $221 found 1 day ago
American Airlines
Wed, Feb 4 - Thu, Feb 12
SEA
Seattle
PWM
Portland
$221 Roundtrip, found 1 hour ago
$221
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Feb 4 from Seattle to Portland, returning Thu, Feb 12, priced at $221 found 1 hour ago
Southwest Airlines
Thu, Oct 30 - Sat, Nov 1
SEA
Seattle
PWM
Portland
$231 Roundtrip, found 2 days ago
$231
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Thu, Oct 30 from Seattle to Portland, returning Sat, Nov 1, priced at $231 found 2 days ago
United
Wed, Jan 21 - Tue, Feb 10
SEA
Seattle
PWM
Portland
$246 Roundtrip, found 5 days ago
$246
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jan 21 from Seattle to Portland, returning Tue, Feb 10, priced at $246 found 5 days ago
JetBlue Airways
Sat, Jul 11 - Fri, Jul 24
SEA
Seattle
PWM
Portland
$275 Roundtrip, found 1 hour ago
$275
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Sat, Jul 11 from Seattle to Portland, returning Fri, Jul 24, priced at $275 found 1 hour ago

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

October is typically the cheapest month to fly

From $226 - $766 per traveler.

Alternative airports near Portland

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

Select flight to Portland Intl. Jetport PWM. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $220
PWM
Portland Intl. Jetport
CheapestClosest
Average driving time to city center8 min
Flights from $220

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Portland Intl. Jetport Airport (PWM) cost?
Snag a cheap one-way flight from $85 or cheap return flight from $197 from Seattle - Tacoma Intl. Airport (SEA) to Portland Intl. Jetport Airport (PWM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Portland Intl. Jetport Airport (PWM)?
December is the cheapest month to fly from SEA to PWM. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Portland Intl. Jetport Airport (PWM)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SEA to PWM flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Portland Intl. Jetport Airport (PWM)?
There aren't any daily direct flights departing from Seattle - Tacoma Intl. Airport (SEA) to Portland Intl. Jetport Airport (PWM). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from SEA to PWM?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Portland Intl. Jetport Airport (PWM)?
To reach Portland Intl. Jetport Airport (PWM) without delays, select a flight that takes off from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Portland Intl. Jetport Airport (PWM) last-minute?
Booking your ticket from SEA to PWM right before your trip is usually more expensive. But if you're flexible with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a SEA to PWM flight and hotel package?
You'll generally save money by booking a SEA to PWM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your preferred accommodations and flights, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Portland Intl. Jetport Airport (PWM)?
If you booked your SEA to PWM flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Portland Intl. Jetport
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$196
Distance
2482 mi

Book with confidence

Seattle to Portland Flights

The cheapest times to fly from Seattle to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Portland are during the month of December. You can find some of the cheapest flights from Seattle to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Portland

Sunday is one of the best days to book for cheap flights from Seattle to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $85 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Portland Flights

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*Available to One Key members.