CA $123 Cheap Flights from Seattle (SEA) to Portland (PDX)

You can find cheap one-way flights from CA $123 and cheap return flights CA $161 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.

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.

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.

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.

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.

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.

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).

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.

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.

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.

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.

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

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.

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.

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.

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.

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.