Flights from Seattle (SEA) to Phoenix (PHX) on Alaska Airlines

Lowest fares from Seattle to Phoenix

Nov 2026
From$209*
Seen: 13 hours ago
Flight Type One Way|Saver
Dec 2026
From$129*
Seen: 13 hours ago
Flight Type One Way|Saver
Jan 2027
From$129*
Seen: 13 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $135
cmp-daily-histogram-bars-legend-max-price-aria-label $309
Displaying fares for November-2026
  • SEA–PHX, Nov 13, 2026: From $287
    13

    Fr

    NOV

  • SEA–PHX, Nov 14, 2026: From $264
    14

    Sa

  • SEA–PHX, Nov 15, 2026: From $287
    15

    Su

  • SEA–PHX, Nov 16, 2026: From $287
    16

    Mo

  • SEA–PHX, Nov 17, 2026: From $264
    17

    Tu

  • SEA–PHX, Nov 18, 2026: From $264
    18

    We

  • SEA–PHX, Nov 19, 2026: From $287
    19

    Th

  • SEA–PHX, Nov 20, 2026: From $287
    20

    Fr

  • SEA–PHX, Nov 21, 2026: From $264
    21

    Sa

  • SEA–PHX, Nov 22, 2026: From $287
    22

    Su

  • SEA–PHX, Nov 23, 2026: From $287
    23

    Mo

  • SEA–PHX, Nov 24, 2026: From $269
    24

    Tu

  • SEA–PHX, Nov 25, 2026: From $309
    25

    We

  • SEA–PHX, Nov 26, 2026: From $209
    26

    Th

  • SEA–PHX, Nov 27, 2026: From $239
    27

    Fr

  • SEA–PHX, Nov 28, 2026: From $209
    28

    Sa

  • SEA–PHX, Nov 29, 2026: From $253
    29

    Su

  • SEA–PHX, Nov 30, 2026: From $209
    30

    Mo

  • SEA–PHX, Dec 1, 2026: From $209
    01

    Tu

    DEC

  • SEA–PHX, Dec 2, 2026: From $209
    02

    We

  • SEA–PHX, Dec 3, 2026: From $209
    03

    Th

  • SEA–PHX, Dec 4, 2026: From $175
    04

    Fr

  • SEA–PHX, Dec 5, 2026: From $155
    05

    Sa

  • SEA–PHX, Dec 6, 2026: From $184
    06

    Su

  • SEA–PHX, Dec 7, 2026: From $155
    07

    Mo

  • SEA–PHX, Dec 8, 2026: From $135
    08

    Tu

  • SEA–PHX, Dec 9, 2026: From $135
    09

    We

  • SEA–PHX, Dec 10, 2026: From $155
    10

    Th

  • SEA–PHX, Dec 11, 2026: From $175
    11

    Fr

  • SEA–PHX, Dec 12, 2026: From $155
    12

    Sa

    • Range$135-$309

    *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 Phoenix.*

    $
    keyboard_arrow_down
    One-way low-fare flights Seattle to Phoenix.*
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Phoenix (PHX)One-way
    |
    Saver    		Depart: Jan 12, 2027

    From

    $129

    Seen: 13 hours ago

    Seattle (SEA)Phoenix (PHX)One-way
    |
    Saver    		Depart: Jan 26, 2027

    From

    $129

    Seen: 13 hours ago

    Seattle (SEA)Phoenix (PHX)One-way
    |
    Saver    		Depart: Jan 27, 2027

    From

    $129

    Seen: 13 hours ago

    Seattle (SEA)Phoenix (PHX)One-way
    |
    Saver    		Depart: Feb 9, 2027

    From

    $129

    Seen: 13 hours ago

    Seattle (SEA)Phoenix (PHX)One-way
    |
    Saver    		Depart: Feb 20, 2027

    From

    $129

    Seen: 13 hours ago

    Seattle (SEA)Phoenix (PHX)One-way
    |
    Saver    		Depart: Feb 23, 2027

    From

    $129

    Seen: 13 hours ago

    Seattle (SEA)Phoenix (PHX)One-way
    |
    Saver    		Depart: Dec 15, 2026

    From

    $129

    Seen: 13 hours ago

    Seattle (SEA)Phoenix (PHX)One-way
    |
    Saver    		Depart: Dec 16, 2026

    From

    $129

    Seen: 13 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 Phoenix (PHX)

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

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

    Can I earn points on my flight to Phoenix?

    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 Sky Harbor International Airport?

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

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

    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 Phoenix?

    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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