App
Customer Support
NZD
Find Bookings
Trip.com
>
Cheap Flights
>
United States
>
Washington
>
Seattle
>
Flights from Portland to Seattle
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Flights from Portland to Seattle Starting at NZD 39

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

  • One way
  • Round-trip
      • Cheapest nonstop
        PDX11:15
        1h 1m
        Nonstop
        SEA12:16
        Wed, Feb 19|Portland - Seattle|Alaska Airlines
        NZD 39NZD 319
        88% OFF
        88% OFF
        NZD 319NZD 39

        Choose Alaska Airlines flights from Portland to Seattle. The one-way direct flight with Alaska Airlines departs from Portland International Airport on Wed, Feb 19, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 39 including taxes and charges.

      • PDX06:05
        1h 3m
        Nonstop
        SEA07:08
        Sat, Feb 8|Portland - Seattle|Alaska Airlines
        NZD 51NZD 319
        84% OFF
        84% OFF
        NZD 319NZD 51

        Choose Alaska Airlines flights from Portland to Seattle. The one-way direct flight with Alaska Airlines departs from Portland International Airport on Sat, Feb 8, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 51 including taxes and charges.

      • PDX18:26
        1h
        Nonstop
        SEA19:26
        Mon, Feb 3|Portland - Seattle|Alaska Airlines
        NZD 52NZD 319
        84% OFF
        84% OFF
        NZD 319NZD 52

        Choose Alaska Airlines flights from Portland to Seattle. The one-way direct flight with Alaska Airlines departs from Portland International Airport on Mon, Feb 3, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 52 including taxes and charges.

      • PDX19:35
        1h 2m
        Nonstop
        SEA20:37
        Fri, Feb 14|Portland - Seattle|Alaska Airlines
        NZD 56
        NZD 56

        Choose Alaska Airlines flights from Portland to Seattle. The one-way direct flight with Alaska Airlines departs from Portland International Airport on Fri, Feb 14, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 56 including taxes and charges.

      • PDX17:45
        1h 7m
        Nonstop
        SEA18:52
        Sat, Feb 8|Portland - Seattle|Delta Air Lines
        NZD 57
        NZD 57

        Choose Delta Air Lines flights from Portland to Seattle. The one-way direct flight with Delta Air Lines departs from Portland International Airport on Sat, Feb 8, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 57 including taxes and charges.

      • PDX08:00
        1h 2m
        Nonstop
        SEA09:02
        Wed, Mar 12|Portland - Seattle|Alaska Airlines
        NZD 58
        NZD 58

        Choose Alaska Airlines flights from Portland to Seattle. The one-way direct flight with Alaska Airlines departs from Portland International Airport on Wed, Mar 12, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 58 including taxes and charges.

      • PDX17:15
        55m
        Nonstop
        SEA18:10
        Mon, Feb 17|Portland - Seattle|Alaska Airlines
        NZD 58
        NZD 58

        Choose Alaska Airlines flights from Portland to Seattle. The one-way direct flight with Alaska Airlines departs from Portland International Airport on Mon, Feb 17, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 58 including taxes and charges.

      • PDX08:05
        1h 3m
        Nonstop
        SEA09:08
        Fri, Jan 31|Portland - Seattle|Alaska Airlines
        NZD 61
        NZD 61

        Choose Alaska Airlines flights from Portland to Seattle. The one-way direct flight with Alaska Airlines departs from Portland International Airport on Fri, Jan 31, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 61 including taxes and charges.

      • PDX16:00
        1h 1m
        Nonstop
        SEA17:01
        Sat, Mar 8|Portland - Seattle|Alaska Airlines
        NZD 61
        NZD 61

        Choose Alaska Airlines flights from Portland to Seattle. The one-way direct flight with Alaska Airlines departs from Portland International Airport on Sat, Mar 8, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 61 including taxes and charges.

      • PDX19:35
        1h 11m
        Nonstop
        SEA20:46
        Wed, Feb 19|Portland - Seattle|Delta Air Lines
        NZD 61
        NZD 61

        Choose Delta Air Lines flights from Portland to Seattle. The one-way direct flight with Delta Air Lines departs from Portland International Airport on Wed, Feb 19, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 61 including taxes and charges.

      • PDX01:00 pm
        3h 5m
        Nonstop
        SEA02:00 pm
        Thu, Feb 6|Portland - Seattle|Alaska Airlines
        Find More Flights
        Find More Flights

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

Portland to Seattle flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS124

    Alaska Airlines

    06:00

    PDX

    1.0h

    Nonstop

    06:59

    SEA

    SMTWTFS
    Search

  2. AS1032

    Alaska Airlines

    06:00

    PDX

    1.0h

    Nonstop

    06:58

    SEA

    SMTWTFS
    Search

  3. AS910

    Alaska Airlines

    07:15

    PDX

    1.0h

    Nonstop

    08:16

    SEA

    SMTWTFS
    Search

  4. AS1008

    Alaska Airlines

    11:45

    PDX

    0.9h

    Nonstop

    12:40

    SEA

    SMTWTFS
    Search

  5. AS970

    Alaska Airlines

    11:50

    PDX

    1.0h

    Nonstop

    12:48

    SEA

    SMTWTFS
    Search

  6. AS3358

    Alaska Airlines

    15:02

    PDX

    1.0h

    Nonstop

    16:02

    SEA

    SMTWTFS
    Search

  7. AS2102

    Alaska Airlines

    16:00

    PDX

    0.9h

    Nonstop

    16:53

    SEA

    SMTWTFS
    Search

  8. DL3918

    Delta Air Lines

    17:09

    PDX

    1.1h

    Nonstop

    18:14

    SEA

    SMTWTFS
    Search

  9. AS2082

    Alaska Airlines

    17:20

    PDX

    0.9h

    Nonstop

    18:14

    SEA

    SMTWTFS
    Search

  10. AS2113

    Alaska Airlines

    19:41

    PDX

    0.9h

    Nonstop

    20:35

    SEA

    SMTWTFS
    Search
Find more flights and airlines

Find the best time to fly from Portland to Seattle

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

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Portland to Seattle

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Alaska Airlines logoAlaska AirlinesDelta Air Lines logoDelta Air Lines

FAQ

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

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

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

    According to Trip.com's data, the lowest price is around NZD 212.

  • How long does it take to fly from Portland (PDX) to Seattle (SEA) and what is the distance?

    It takes around 1 hour 2 minutes to fly from Portland (PDX) to Seattle (SEA).

  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.

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

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

How to find a cheap flight from Portland to Seattle

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 Portland to Seattle. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Portland to Seattle

Cheapest nonstop flight priceNZD 38
Cheapest round-trip ticket priceNZD 105
Off-season for travelMarch
Peak season for travelOctober
Flight distance208.22 km
Average flight time1 hour 2 minutes
Popular airlineAlaska Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.