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CA $169 Cheap Flights from Seattle (SEA) to Portland (PDX)

View CA $169 flight on Tue, Aug 25, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX)

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

Prices were available within the past 7 days and start at CA $169 for one-way flights and CA $252 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Nov 7 - Sat, Nov 14
SEA
Seattle
PDX
Portland
CA $252 Roundtrip, found 1 day ago
CA $252
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 7 from Seattle to Portland, returning Sat, Nov 14, priced at CA $252 found 1 day ago
Alaska Airlines
Sat, Nov 7 - Sat, Nov 14
SEA
Seattle
PDX
Portland
CA $294 Roundtrip, found 1 day ago
CA $294
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Nov 7 from Seattle to Portland, returning Sat, Nov 14, priced at CA $294 found 1 day ago
Alaska Airlines
Sat, Aug 22 - Sun, Aug 23
SEA
Seattle
PDX
Portland
CA $295 Roundtrip, found 3 days ago
CA $295
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Aug 22 from Seattle to Portland, returning Sun, Aug 23, priced at CA $295 found 3 days ago
Alaska Airlines
Sat, Nov 7 - Sat, Nov 14
SEA
Seattle
PDX
Portland
CA $301 Roundtrip, found 1 day ago
CA $301
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Nov 7 from Seattle to Portland, returning Sat, Nov 14, priced at CA $301 found 1 day ago
Alaska Airlines
Wed, Sep 30 - Sun, Oct 4
SEA
Seattle
PDX
Portland
CA $315 Roundtrip, found 2 days ago
CA $315
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Sep 30 from Seattle to Portland, returning Sun, Oct 4, priced at CA $315 found 2 days ago
Alaska Airlines
Fri, Sep 4 - Tue, Sep 8
SEA
Seattle
PDX
Portland
CA $316 Roundtrip, found 4 days ago
CA $316
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Sep 4 from Seattle to Portland, returning Tue, Sep 8, priced at CA $316 found 4 days ago
Alaska Airlines
Sat, Aug 22 - Sat, Aug 29
SEA
Seattle
PDX
Portland
CA $329 Roundtrip, found 2 days ago
CA $329
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Aug 22 from Seattle to Portland, returning Sat, Aug 29, priced at CA $329 found 2 days ago
Alaska Airlines
Sat, Aug 22 - Sun, Aug 23
SEA
Seattle
PDX
Portland
CA $330 Roundtrip, found 3 days ago
CA $330
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Aug 22 from Seattle to Portland, returning Sun, Aug 23, priced at CA $330 found 3 days ago
American Airlines
Sat, Nov 7 - Sat, Nov 14
SEA
Seattle
PDX
Portland
CA $773 Roundtrip, found 1 day ago
CA $773
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 7 from Seattle to Portland, returning Sat, Nov 14, priced at CA $773 found 1 day ago
United
Wed, Sep 30 - Sun, Oct 4
SEA
Seattle
PDX
Portland
CA $884 Roundtrip, found 2 days ago
CA $884
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 30 from Seattle to Portland, returning Sun, Oct 4, priced at CA $884 found 2 days ago

Alternative airports near Portland

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

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city centre is 17 minutes. Flights from CA $451
PDX
Portland Intl.
CheapestClosest
Average driving time to city centre17 min
Flights from CA $451

Frequently asked questions

How much does a flight from Seattle, WA (SEA) to Portland, OR (PDX) cost?
You can find cheap one-way flights from CA $169 and cheap return flights from CA $252 SEA to PDX with Expedia. One-way flights typically cost between CA$179 and CA$1,329. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to PDX ticket fares go up or down.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Portland, OR (PDX-Portland Intl.)?
December is typically the cheapest month to fly from Seattle - Tacoma Intl. (SEA) to Portland Intl. (PDX), with average return fares around CA$321. December often sees lower prices as it's just before the peak holiday travel season, or after a major holiday, when demand can dip. Other cheap months to fly from Seattle - Tacoma Intl. (SEA) to Portland Intl. (PDX) include May and September.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Portland, OR (PDX-Portland Intl.)?
Only one airline offers direct flights from Seattle - Tacoma Intl. (SEA) to Portland Intl. (PDX). Delta operates 68 direct flights from Seattle - Tacoma Intl. to Portland Intl. every week.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Portland, OR (PDX-Portland Intl.)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Portland, OR (PDX-Portland Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Portland, OR (PDX-Portland Intl.)?
The best airline to fly with from Seattle - Tacoma Intl. (SEA) to Portland Intl. (PDX) will differ from traveler to traveler. If you like to fly early, Delta offers early morning flights. If price is the most important factor, Delta typically offers the lowest fares. United offers the most daily flights from Seattle - Tacoma Intl. (SEA) to Portland Intl. (PDX), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seattle, WA (SEA) to Portland, OR (PDX)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Portland, OR (PDX-Portland Intl.)?
You'll find approximately 10 nonstop flights per day from Seattle - Tacoma Intl. (SEA) to Portland Intl. (PDX). For even more choices, look at flights that include layovers, as there are around 67 connecting flights per day. Some common connection points include San Francisco Intl. (SFO), Denver Intl. (DEN), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Portland, OR (PDX-Portland Intl.)?
The earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Portland, OR (PDX-Portland Intl.) typically departs around 12:05 AM local time. This service is operated by American Airlines. This is a seasonal service, active in February and March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Portland, OR (PDX-Portland Intl.)?
You'll find the most flights from Seattle - Tacoma Intl. (SEA) to Portland Intl. (PDX) on Fridays, with around 55 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, Southwest Airlines, and American Airlines.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Portland, OR (PDX-Portland Intl.)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Portland Intl. (PDX) are in the morning, from 9am to 12pm. Many major carriers, including Alaska Airlines, Delta and Southwest Airlines, offer flights during this window. Many travellers prefer these times as it allows for an early start to their day in Portland.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Portland, OR (PDX-Portland Intl.)?
A non-stop flight from Seattle - Tacoma Intl. (SEA) to Portland Intl. (PDX) typically takes around 1 hour, covering a distance of approximately 208 kilometres. If you opt for a one-stop flight, the journey usually takes longer, averaging around 9 hours 52 minutes. Flights with two or more stops will extend your travel time even further, typically around 12 hours 57 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Portland, OR (PDX-Portland Intl.)?
You can fly business class or first class between SEA and PDX. You can fly business class with Delta.First class cabins are available on:
  • Alaska Airlines
  • Delta
  • Hawaiian Airlines
  • United
  • American Airlines

How do I earn miles on a Seattle, WA (SEA) to Portland, OR (PDX) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA) to Portland, OR (PDX) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Portland, OR (PDX) from Seattle, WA (SEA)?
If you're planning to travel to Portland from Seattle - Tacoma Intl. (SEA), you can fly directly into Portland Intl. (PDX). Some flights may connect through major hubs like Harry Reid International Airport (LAS), Sky Harbor Intl. (PHX), or Norman Y. Mineta San Jose Intl. (SJC) before reaching Portland. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA) to Portland, OR (PDX) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA) to Portland, OR (PDX) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA) to Portland, OR (PDX) flight and hotel package?
Securing a Seattle, WA (SEA) to Portland, OR (PDX) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Portland, OR (PDX-Portland Intl.)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Portland, OR (PDX-Portland Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any 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, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
Seattle - Tacoma Intl.
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
CA $251
Distance
206 km

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Seattle to Portland Flights

The easy way to book your flights from Seattle to Portland 

With Expedia, it’s simple to find and book flights to Portland from Seattle 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 Portland 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 Seattle to Portland today, tomorrow, or this week.  

 

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

Sort your search results by price to find great deals on your flight from Seattle to Portland—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Portland from Seattle currently is just CA $252 rising to CA $884.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Portland  
  • 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 Portland from Seattle 

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 Portland with Expedia today.

Seattle to Portland Flights

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