SEA - PDX

£116 Find Cheap Flights from Seattle to Portland

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Portland departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Portland

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Portland, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Portland, as well as popular online travel agencies
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Flights Deals

Cheap Flights from Seattle to Portland (SEA-PDX)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Seattle to Portland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Seattle to Portland

Wed, 1 Oct - Sun, 5 Oct
Alaska Airlines Logo
11:20 - 12:24SEA-PDX
1h 04mdirect
Alaska Airlines Logo
16:28 - 17:20PDX-SEA
0h 52mdirect
£116Alaska Airlines
Find Deal
Wed, 17 Sep - Wed, 17 Sep
Hawaiian Airlines Logo
09:55 - 10:57SEA-PDX
1h 02mdirect
Hawaiian Airlines Logo
20:37 - 21:36PDX-SEA
0h 59mdirect
£126Hawaiian Airlines
Find Deal
Tue, 12 Aug - Fri, 15 Aug
Alaska Airlines Logo
07:00 - 07:52SEA-PDX
0h 52mdirect
Alaska Airlines Logo
21:59 - 22:59PDX-SEA
1h 00mdirect
£138Alaska Airlines
Find Deal
Tue, 16 Sep - Tue, 16 Sep
Delta Logo
07:30 - 08:38SEA-PDX
1h 08mdirect
Delta Logo
11:10 - 12:20PDX-SEA
1h 10mdirect
£139Delta
Find Deal
Thu, 11 Sep - Fri, 12 Sep
Delta Logo
22:55 - 23:51SEA-PDX
0h 56mdirect
Delta Logo
17:45 - 18:51PDX-SEA
1h 06mdirect
£145Delta
Find Deal
Wed, 1 Oct - Sun, 5 Oct
Alaska Airlines Logo
11:20 - 06:18SEA-PDX
18h 58m1 stop
Alaska Airlines Logo
14:30 - 15:29PDX-SEA
0h 59mdirect
£147Alaska Airlines
Find Deal
Tue, 12 Aug - Fri, 15 Aug
Alaska Airlines Logo
22:45 - 06:19SEA-PDX
7h 34m1 stop
Alaska Airlines Logo
21:59 - 22:59PDX-SEA
1h 00mdirect
£155Alaska Airlines
Find Deal
Sun, 13 Jul - Sun, 13 Jul
Southwest Logo
06:15 - 12:15SEA-PDX
6h 00m1 stop
Southwest Logo
13:45 - 18:40PDX-SEA
4h 55m1 stop
£341Southwest
Find Deal
Wed, 1 Oct - Sun, 5 Oct
United Airlines Logo
07:00 - 20:50SEA-PDX
13h 50m1 stop
United Airlines Logo
16:07 - 11:56PDX-SEA
19h 49m2 stops
£447United Airlines
Find Deal
Wed, 16 Jul - Sun, 20 Jul
United Airlines Logo
00:20 - 15:14SEA-PDX
14h 54m1 stop
United Airlines Logo
05:00 - 22:59PDX-SEA
17h 59m1 stop
£456United Airlines
Find Deal
Expert advice

Expert advice for your flight from Seattle to Portland

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
Alaska Airlines

Enjoy priority boarding and a free checked bag with Alaska’s branded credit card perks.


Alaska offers a 20-minute baggage guarantee or compensation if delayed.

Delta

Delta offers free Wi-Fi for SkyMiles members on domestic flights.


Delta's Sky Priority offers faster check-in for premium cabin passengers.

Read more about Deltaby Stefanie Waldek
Airports
SEA

Use the SEA Spot Saver for expedited security screening without TSA PreCheck. Book online or via the flySEA app for free access.

Read more about SEAby Harriet Baskas
PDX

At PDX, the Trimet Red Line offers a quick, budget-friendly ride to downtown Portland. It's easily accessible from baggage claim.

Read more about PDXby Gabriel Leigh
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines and SEA

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on PDX

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Useful Info

KAYAK's insights & trends for Seattle to Portland flights

Get data-powered insights and trends into flights from Seattle to Portland to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Seattle to Portland?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Seattle to Portland, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Seattle to Portland is October, where tickets cost £93 (return) on average. On the other hand, the most expensive months are July and November, where the average cost of round-trip tickets is £167 and £160 respectively.

How far in advance should I book a flight from Seattle to Portland?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Seattle to Portland, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Seattle to Portland, you should book around 4 weeks before departure. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.


Good to know - Cheap tickets from Seattle to Portland

Low seasonMarch
High seasonJanuary
Cheapest flight£66
Best time to beat the crowds but there is an average 15% increase in price.
Most popular time to fly and prices are also 26% lower on average.
Flight from Seattle to Portland

When to book flights from Seattle to Portland

Are your dates flexible? Find out the best times to travel from Seattle to Portland based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to Portland

  • Are there lactation rooms in Portland?

    Breastfeeding rooms are available for mothers who wish to breastfeed their kids and breast pump after a flight. The PDX conference center, which is pre-security, offers private areas fitted with seats and electrical outlets for mothers who want to pump. You can access the rooms free of charge at any time. The airport also allows mothers to breastfeed wherever and whenever they want.

  • Is Portland International Airport accessible?

    The airport supports passengers with disabilities and ensures that its services are accessible to them. There is a program at the airport that offers Hidden Disabilities Sunflower lanyards to travelers with hidden disabilities such as PTSD, autism, or hearing loss. The airport also has wide family restrooms on Concourses B, C, and D, drinking fountains, and bus shuttles with ramps. We recommend contacting your airline for special assistance, such as wheelchair service.

  • What are the transport options to the departure airport?

    You can get to the airport using taxis, TriMet Max Light Rail, town cars, and app-based rideshares such as Uber, Lyft, and Wingz. Taxis are a cheaper, quicker, and more convenient way to get to the airport.

  • Can I sleep at Portland International Airport?

    You can sleep in the lounges, but you can stay in one of the private nooks in Concourse C for undisturbed sleep. The Sheraton Portland Airport Hotel is on the airport's ground and offers complimentary shuttle services. In addition, they offer other elegant amenities such as a pool, Wi-Fi, and a fitness center.

  • What is the cheapest flight from Seattle to Portland?

    In the last 3 days, the lowest price for a flight from Seattle to Portland was £89 for a one-way ticket and £157 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Seattle to Portland?

    All the following airlines offer inflight Wi-Fi service on the Seattle to Portland flight route: Alaska Airlines, Hawaiian Airlines, Delta, American Airlines, Air Canada, and Aeromexico.

  • Which aircraft models fly most regularly from Seattle to Portland?

    The Boeing 737-900 Passenger/BBJ3 (winglets) is the aircraft model that flies most regularly on the Seattle to Portland flight route.

  • Which airline alliances offer flights from Seattle to Portland?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Seattle and Portland, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from Seattle to Portland?

    There are direct flights from Seattle to Portland on a daily basis.

  • How does KAYAK find such low prices on flights from Seattle to Portland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Portland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Portland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Portland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Portland with an airline and back to Seattle with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Portland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Seattle to Portland

  • When traveling to Portland, the most convenient airport to arrive at is Portland International Airport (PDX). The airport offers several facilities designed to make your travel experience remarkable. For example, they have prayer rooms, interfaith centers, on-site restaurants, and free internet that allows you to stay connected with your loved ones.
  • Take some time to admire and get inspired by the airport's art exhibition and music performances. Portland International Airport has an art program that provides insight into the region's dynamic culture. The finest works by Portland artists are exhibited throughout the airport terminal. Forget the typical airport muzak; the airport's music program allows musicians to play live music that is pleasing and calming for travelers. In addition, you will find the Hollywood Theatre on Concourse C, which entertains passengers with films.
  • You can leave Seattle from Seattle-Tacoma International Airport (SEA), Seattle Lake Union SPB Airport, or Seattle Boeing Field Airport. Seattle-Tacoma International Airport is the primary airport serving this region but is farther from Seattle than the others. Seattle Lake Union SPB Airport will clear you faster as they do not serve as many passengers as SEA.
  • Seattle-Tacoma International Airport (SEA) has convenient on-site and off-site parking options, allowing passengers to park their cars. The parking spaces offer the closest airport parking flexibility to fit your budget and needs. We recommend pre-booking to avoid inconveniences and because the airport provides discounts when you pre-book.
  • As you wait to board your flight, escape the noise of the terminals at the airport lounges. Some of them include The Club at SEA, The United Club, The American Express Centurion Lounge, Delta Sky Club, Alaska Lounge, and USO Center. Most of them can be found on Concourse A and offer amenities such as free Wi-Fi and complimentary snacks.

Prefer to fly direct from Seattle to Portland?

Find which airlines fly direct from Seattle/Tacoma Intl Airport to Portland Airport, which days they fly and book direct flights.

Direct departures

Seattle/Tacoma Intl to Portland

Monday

Aeromexico, Air France, Air Tahiti Nui, +15 more

Aeromexico, Air France, +16 more

Tuesday

Aeromexico, Air France, Air Tahiti Nui, +14 more

Aeromexico, Air France, +15 more

Wednesday

Aeromexico, Air France, Air Tahiti Nui, +15 more

Aeromexico, Air France, +16 more

Thursday

Aeromexico, Air France, Air Tahiti Nui, +15 more

Aeromexico, Air France, +16 more

Friday

Aeromexico, Air France, Air Tahiti Nui, +15 more

Aeromexico, Air France, +16 more

Saturday

Aeromexico, Air France, Air Tahiti Nui, +16 more

Aeromexico, Air France, +17 more

Sunday

Aeromexico, Air France, Air Tahiti Nui, +16 more

Aeromexico, Air France, +17 more

See more direct flights

Direct returns

Portland to Seattle/Tacoma Intl

Monday

Aeromexico, Air France, Air Tahiti Nui, +15 more

Aeromexico, Air France, +16 more

Tuesday

Aeromexico, Air Tahiti Nui, Alaska Airlines, +13 more

Aeromexico, Air Tahiti Nui, +14 more

Wednesday

Aeromexico, Air France, Air Tahiti Nui, +15 more

Aeromexico, Air France, +16 more

Thursday

Aeromexico, Air France, Air Tahiti Nui, +15 more

Aeromexico, Air France, +16 more

Friday

Aeromexico, Air France, Air Tahiti Nui, +15 more

Aeromexico, Air France, +16 more

Saturday

Aeromexico, Air France, Air Tahiti Nui, +16 more

Aeromexico, Air France, +17 more

Sunday

Aeromexico, Air Tahiti Nui, Alaska Airlines, +15 more

Aeromexico, Air Tahiti Nui, +16 more

See more direct flights
See more direct flights

Everything you need to know for your flight from Seattle to Portland

Information on your arrival and departure airports

Compare transportation modes for Seattle to Portland

Transportation modeAverage priceAverage duration
Flights0h 52m
Trains£484h 00m
Buses£433h 34m

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