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Find cheap flights from Seattle to Portland from £44

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Portland departing on 4/6. 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
0 bags
Tue 4/6
Tue 11/6

Search 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
In the last 7 days, travellers have searched 42,830,901 times on KAYAK, and here's why:

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Cheap flight deals from Seattle to Portland (SEA-PDX)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip 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 and deals for you by selecting your travel dates.
Choose your dates
06:20 - 07:14SEA-PDX
0h 54mdirect
14:14 - 15:19PDX-SEA
1h 05mdirect
£109Delta
Find Deal
Tue, 28 May - Wed, 29 May
06:20 - 07:13SEA-PDX
0h 53mdirect
11:30 - 12:32PDX-SEA
1h 02mdirect
£117Delta
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Sat, 1 Jun - Wed, 12 Jun
06:20 - 07:13SEA-PDX
0h 53mdirect
07:00 - 08:07PDX-SEA
1h 07mdirect
£125Delta
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Sat, 1 Jun - Sat, 8 Jun
17:15 - 18:06SEA-PDX
0h 51mdirect
05:00 - 05:56PDX-SEA
0h 56mdirect
£133Alaska Airlines
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Sun, 26 May - Wed, 29 May
15:40 - 16:41SEA-PDX
1h 01mdirect
11:30 - 12:33PDX-SEA
1h 03mdirect
£137Delta
Find Deal
Thu, 23 May - Tue, 28 May
13:35 - 14:35SEA-PDX
1h 00mdirect
05:15 - 06:20PDX-SEA
1h 05mdirect
£141Delta
Find Deal
Mon, 3 Jun - Mon, 10 Jun
22:59 - 23:54SEA-PDX
0h 55mdirect
09:08 - 10:21PDX-SEA
1h 13mdirect
£153Delta
Find Deal
Thu, 23 May - Mon, 27 May
06:20 - 07:14SEA-PDX
0h 54mdirect
17:40 - 18:44PDX-SEA
1h 04mdirect
£157Delta
Find Deal
Fri, 31 May - Sun, 2 Jun
17:30 - 18:29SEA-PDX
0h 59mdirect
17:00 - 18:04PDX-SEA
1h 04mdirect
£165Delta
Find Deal
Mon, 23 Sep - Tue, 24 Sep
11:28 - 15:13SEA-PDX
3h 45m1 stop
05:00 - 05:56PDX-SEA
0h 56mdirect
£175Alaska Airlines
Find Deal
Tue, 28 May - Wed, 29 May

Flights from Seattle to Portland - Travel Insights & Trends

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 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 September, where tickets cost £126 on average. On the other hand, the most expensive months are December and January, where the average cost of tickets is £285 and £222 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for 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 month.
To get a below average price on the flight from Seattle to Portland, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 68 days before departure.

Which airlines provide the cheapest flights from Seattle to Portland?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest one-way tickets to Portland from Seattle were found on Spirit Airlines (£44) and Alaska Airlines (£53), and the lowest return tickets were found on Delta (£109) and Alaska Airlines (£133).

How many flights are there between Seattle and Portland per day?

Each day, there are between 24 and 28 nonstop flights that take off from Seattle and land in Portland, with an average flight time of 0h 56m. The most common departure time is 19:00 and most flights take off in the morning. Each week, there are 183 flights. The most frequent day of departure is Sunday, when 15% of all weekly flights depart. The fewest flights depart on a Friday.

Which cabin class options are there for flights between Seattle and Portland?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Seattle to Portland take?

Direct flights take on average 0h 51m to travel the 129 miles between Seattle and Portland.

What’s the earliest departure time from Seattle to Portland?

Early birds can take the earliest flight from Seattle at 06:20 and will be landing in Portland at 07:14.

What’s the latest departure time from Seattle to Portland?

If you prefer to fly at night, the latest flight from Seattle to Portland jets off at 22:59 and lands at 23:54.

Good to know - Cheap tickets from Seattle to Portland

Low season

November

High season

May

Cheapest flight

£44
Best time to beat the crowds (17% less expensive on average)
Most popular time to fly and prices are also 1% 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 £55 for a one-way ticket and £137 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, American Airlines, Delta, Air Canada, United Airlines, Aeromexico, and JetBlue.

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

    The Boeing 737-800 Passenger/BBJ2 (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.

See more FAQs

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.
See more tips

Prefer to fly direct from Seattle to Portland?

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

Direct departures

Seattle/Tacoma Intl to Portland

Monday

Aeromexico, Air France, Air Tahiti Nui, +12 more

Aeromexico, Air France, +13 more

Tuesday

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

Aeromexico, Air France, +15 more

Wednesday

Aeromexico, Air France, Air Tahiti Nui, +12 more

Aeromexico, Air France, +13 more

Thursday

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

Aeromexico, Air France, +15 more

Friday

Aeromexico, Air Tahiti Nui, Alaska Airlines, +12 more

Aeromexico, Air Tahiti Nui, +13 more

Saturday

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

Aeromexico, Air France, +15 more

Sunday

Aeromexico, Air France, Air Tahiti Nui, +13 more

Aeromexico, Air France, +14 more

See more direct flights

Direct returns

Portland to Seattle/Tacoma Intl

Monday

Aeromexico, Air France, Air Tahiti Nui, +12 more

Aeromexico, Air France, +13 more

Tuesday

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

Aeromexico, Air France, +15 more

Wednesday

Aeromexico, Air France, Air Tahiti Nui, +12 more

Aeromexico, Air France, +13 more

Thursday

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

Aeromexico, Air France, +15 more

Friday

Aeromexico, Air France, Air Tahiti Nui, +12 more

Aeromexico, Air France, +13 more

Saturday

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

Aeromexico, Air France, +15 more

Sunday

Aeromexico, Air France, Air Tahiti Nui, +13 more

Aeromexico, Air France, +14 more

See more direct flights
See more direct flights

Book cheap flights from Seattle to Portland

Cheapest flights to Portland from Seattle found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Seattle to Portland found on KAYAK in the last 72 hours.
4/6Tue
1 stopSpirit Airlines
10h 51mSEA-PDX
£44
4/6Tue
directAlaska Airlines
0h 51mSEA-PDX
£53
5/6Wed
directAlaska Airlines
0h 54mSEA-PDX
£55
4/6Tue
2 stopsSpirit Airlines
21h 26mSEA-PDX
£56
8/6Sat
directAlaska Airlines
0h 52mSEA-PDX
£63
3/6Mon
directAlaska Airlines
0h 51mSEA-PDX
£71
9/6Sun
directAlaska Airlines
0h 54mSEA-PDX
£79
16/10Wed
directDelta
1h 03mSEA-PDX
£84
16/5Thu
directDelta
1h 00mSEA-PDX
£107
3/6Mon
1 stopAmerican Airlines
9h 44mSEA-PDX
£592

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Last minute flights from Seattle to Portland

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Seattle to Portland that are departing in the next 10 days.
9/5Thu
directAlaska Airlines
0h 57mSEA-PDX
12/5Sun
directAlaska Airlines
1h 00mPDX-SEA
£269
8/5Wed
directAlaska Airlines
0h 57mSEA-PDX
10/5Fri
directAlaska Airlines
1h 01mPDX-SEA
£292
6/5Mon
directDelta
0h 58mSEA-PDX
9/5Thu
directDelta
1h 03mPDX-SEA
£324
8/5Wed
multi-stopAlaska Airlines
11h 51mSEA-PDX
10/5Fri
directAlaska Airlines
1h 00mPDX-SEA
£442
9/5Thu
directAlaska Airlines
0h 55mSEA-PDX
12/5Sun
multi-stopAlaska Airlines
5h 15mPDX-SEA
£450
10/5Fri
directAlaska Airlines
0h 56mSEA-PDX
12/5Sun
multi-stopAlaska Airlines
3h 20mPDX-SEA
£457
6/5Mon
directAlaska Airlines
0h 56mSEA-PDX
9/5Thu
multi-stopAlaska Airlines
3h 23mPDX-SEA
£481
7/5Tue
multi-stopAlaska Airlines
13h 05mSEA-PDX
9/5Thu
directAlaska Airlines
0h 55mPDX-SEA
£489
6/5Mon
directAlaska Airlines
0h 57mSEA-PDX
9/5Thu
multi-stopAlaska Airlines
3h 23mPDX-SEA
£505
9/5Thu
directAlaska Airlines
0h 55mSEA-PDX
10/5Fri
multi-stopAlaska Airlines
4h 00mPDX-SEA
£513

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Seattle - Portland Flights

Departure:

Seattle (SEA)United States

Destination:

Portland (PDX)United States

Return flight deals:

Portland - Seattle

Cabin classes:

£3,443
£189

Browse origins:

  • Flights » 
  • Seattle

Browse destinations:

  • Flights » 
  • Worldwide » 
  • Portland

Compare transportation modes for Seattle to Portland

Average priceAverage duration
Flights0h 51m
Trains£434h 00m
Buses£454h 35m