Trip.com
>
Flights
>
Flights to United States
>
Flights to Oregon
>
Flights to Portland
>
Flights from Seattle to Portland

Find cheap airlines flights from Seattle to Portland

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Alaska Airlines logo Alaska Airlines

Cheap flight deals from Seattle to Portland

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Seattle to Portland

Cheapest one-way flight price AED 171
Cheapest return ticket price AED 415
Off-season for travel April
Peak season for travel June
Flight distance 208.22 km
Average flight time 58 minutes
Popular airline Alaska Airlines

When is the cheapest time to fly from Seattle to Portland?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Seattle (SEA) to Portland (PDX) the cheapest?

    Airlines adjust prices for flights from Seattle to Portland based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seattle (SEA) to Portland (PDX) cost?

    According to Trip.com's data, the lowest price is around AED 608.

  • How long does it take to fly from Seattle (SEA) to Portland (PDX)?

    It takes about 58 minutes to fly from Seattle (SEA) to Portland (PDX).

  • What are the most popular airlines that fly from Seattle (SEA) to Portland (PDX)?

    Airlines with flights from Seattle (SEA) to Portland (PDX): Alaska Airlines, Qatar Airways, WestJet, KLM, Air France, Delta Air Lines and Air Tahiti Nui.

  • How many airports are there in Portland (PDX)?

    There are 2 airport(s) near Portland (PDX): Hillsboro Airport and Portland International Airport.

How to find a cheap flight from Seattle to Portland

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Portland. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Seattle to Portland ticket.
Tap "Date" on flight search bar to scan through the calender for Seattle to Portland airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, May 13 at AED 172 for one-way flights.
2
Compare cheap Seattle to Portland flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Seattle to Portland. The cheapest airline operating is Hawaiian Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your Seattle to Portland route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Seattle to Portland flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Seattle to Portland to get exclusive deals for you.

More Travel Options

  • Top Routes from Seattle
  • Top Routes to Portland
  • Trending Airlines