Flights from Seattle (SEA) to Portland (PDX) on Alaska Airlines

Lowest fares from Seattle to Portland

Nov 2026
From$229*
Seen: 18 hours ago
Flight Type One Way|Saver
Dec 2026
From$144*
Seen: 18 hours ago
Flight Type One Way|Saver
Jan 2027
From$144*
Seen: 18 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $144
cmp-daily-histogram-bars-legend-max-price-aria-label $344
Displaying fares for November-2026
  • SEA–PDX, Nov 11, 2026: From $344
    11

    We

    NOV

  • SEA–PDX, Nov 12, 2026: From $344
    12

    Th

  • SEA–PDX, Nov 13, 2026: From $344
    13

    Fr

  • SEA–PDX, Nov 14, 2026: From $344
    14

    Sa

  • SEA–PDX, Nov 15, 2026: From $344
    15

    Su

  • SEA–PDX, Nov 16, 2026: From $309
    16

    Mo

  • SEA–PDX, Nov 17, 2026: From $309
    17

    Tu

  • SEA–PDX, Nov 18, 2026: From $309
    18

    We

  • SEA–PDX, Nov 19, 2026: From $309
    19

    Th

  • SEA–PDX, Nov 20, 2026: From $309
    20

    Fr

  • SEA–PDX, Nov 21, 2026: From $309
    21

    Sa

  • SEA–PDX, Nov 22, 2026: From $309
    22

    Su

  • SEA–PDX, Nov 23, 2026: From $249
    23

    Mo

  • SEA–PDX, Nov 24, 2026: From $249
    24

    Tu

  • SEA–PDX, Nov 25, 2026: From $249
    25

    We

  • SEA–PDX, Nov 26, 2026: From $249
    26

    Th

  • SEA–PDX, Nov 27, 2026: From $249
    27

    Fr

  • SEA–PDX, Nov 28, 2026: From $249
    28

    Sa

  • SEA–PDX, Nov 29, 2026: From $249
    29

    Su

  • SEA–PDX, Nov 30, 2026: From $229
    30

    Mo

  • SEA–PDX, Dec 1, 2026: From $229
    01

    Tu

    DEC

  • SEA–PDX, Dec 2, 2026: From $229
    02

    We

  • SEA–PDX, Dec 3, 2026: From $229
    03

    Th

  • SEA–PDX, Dec 4, 2026: From $229
    04

    Fr

  • SEA–PDX, Dec 5, 2026: From $229
    05

    Sa

  • SEA–PDX, Dec 6, 2026: From $229
    06

    Su

  • SEA–PDX, Dec 7, 2026: From $229
    07

    Mo

  • SEA–PDX, Dec 8, 2026: From $229
    08

    Tu

  • SEA–PDX, Dec 9, 2026: From $144
    09

    We

  • SEA–PDX, Dec 10, 2026: From $154
    10

    Th

    • Range$144-$344

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    One-way low-fare flights Seattle to Portland.*

    $
    keyboard_arrow_down
    One-way low-fare flights Seattle to Portland.*
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Portland (PDX)One-way
    |
    Saver    		Depart: Mar 10, 2027

    From

    $144

    Seen: 18 hours ago

    Seattle (SEA)Portland (PDX)One-way
    |
    Saver    		Depart: Feb 10, 2027

    From

    $144

    Seen: 18 hours ago

    Seattle (SEA)Portland (PDX)One-way
    |
    Saver    		Depart: Feb 27, 2027

    From

    $144

    Seen: 18 hours ago

    Seattle (SEA)Portland (PDX)One-way
    |
    Saver    		Depart: Mar 2, 2027

    From

    $144

    Seen: 18 hours ago

    Seattle (SEA)Portland (PDX)One-way
    |
    Saver    		Depart: Mar 9, 2027

    From

    $144

    Seen: 18 hours ago

    Seattle (SEA)Portland (PDX)One-way
    |
    Saver    		Depart: Dec 12, 2026

    From

    $144

    Seen: 18 hours ago

    Seattle (SEA)Portland (PDX)One-way
    |
    Saver    		Depart: Dec 16, 2026

    From

    $144

    Seen: 18 hours ago

    Seattle (SEA)Portland (PDX)One-way
    |
    Saver    		Depart: Dec 19, 2026

    From

    $144

    Seen: 18 hours ago

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    Frequently Asked Questions on flights from Seattle (SEA) to Portland (PDX)

    When is the best time to book a flight from Seattle to Portland?

    Want to find the lowest fares by day and time flying from Seattle to Portland on Alaska Airlines or Hawaiian Airlines? Check out our flight search widget.

    Can I earn points on my flight to Portland?

    Yes, with Atmosâ„¢ Rewards you can earn points on flights to 1000+ destinations worldwide through the growing network of Alaska and Hawaiian Airlines. Not an Atmosâ„¢ Rewards member yet? Learn more and join today.

    Can I rent a car when I arrive at Portland International Airport?

    Yes, you can rent a car at Portland International Airport. Check availability and book now

    Where can I find the status of my flight to Portland?

    You can check the status of your upcoming Alaska Airlines flight on our flight schedule page.

    Where can I find answers to questions about flying with Alaska Airlines?

    Visit the Alaska Airlines Help Center to quickly browse our help pages by category to find the information you need.

    Can I change or cancel my Alaska Airlines flight to Portland?

    Yes, you can review, modify, or cancel a reservation from our Manage Your Reservation tool. You can learn more about our policy for changing or cancelling a reservation here. 

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