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Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport flight

Explore the cheapest one-way and round-trip flights from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport over the next 90 days, with one-way fares from PLN 231 and round-trip from PLN 524. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      SEA 21:13
      20h 14m
      1 stop
      PHX 18:27
      Seattle - Phoenix | Fri, Nov 6 | Frontier Airlines
      PLN 231 PLN 529
      56% off
      56% off
      PLN 529 PLN 231
    • SEA 19:48
      12h 15m
      1 stop
      PHX 09:03
      Seattle - Phoenix | Wed, Nov 18 | Frontier Airlines
      PLN 255 PLN 529
      52% off
      52% off
      PLN 529 PLN 255
    • SEA 19:48
      27h 25m
      1 stop
      PHX 00:13
      Seattle - Phoenix | Thu, Nov 12 | Frontier Airlines
      PLN 307 PLN 529
      42% off
      42% off
      PLN 529 PLN 307
    • SEA 09:55
      2h 54m
      Direct
      PHX 13:49
      Seattle - Phoenix | Tue, Dec 8 | Alaska Airlines
      PLN 314
      41% off
      PLN 529 PLN 314
    • SEA 13:36
      9h 15m
      1 stop
      PHX 23:51
      Seattle - Phoenix | Sun, Dec 6 | Frontier Airlines
      PLN 318
      40% off
      PLN 529 PLN 318
    • SEA 20:00
      2h 59m
      Direct
      PHX 23:59
      Seattle - Phoenix | Tue, Dec 8 | Delta Air Lines
      PLN 327
      38% off
      PLN 529 PLN 327
    • SEA 06:20
      3h 5m
      Direct
      PHX 10:25
      Seattle - Phoenix | Tue, Dec 8 | American Airlines
      PLN 329
      38% off
      PLN 529 PLN 329
    • SEA 16:58
      6h 45m
      1 stop
      PHX 00:43
      Seattle - Phoenix | Sat, Dec 12 | Frontier Airlines
      PLN 350
      34% off
      PLN 529 PLN 350
    • SEA 16:58
      6h 51m
      1 stop
      PHX 00:49
      Seattle - Phoenix | Sat, Dec 5 | Frontier Airlines
      PLN 365
      31% off
      PLN 529 PLN 365
    • SEA 13:00
      17h 25m
      1 stop
      PHX 14:00
      Seattle - Phoenix | Fri, Oct 30 | Normal Airline
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    • Cheapest nonstop
      SEA 20:58
      2h 54m
      Direct
      PHX 23:52
      Seattle - Phoenix | Thu, Oct 29 | Alaska Airlines
      PHX 22:45
      3h 10m
      Direct
      SEA 00:55
      Phoenix - Seattle | Mon, Nov 2 |
      PLN 524 PLN 746
      30% off
      30% off
      PLN 746 PLN 524
    • SEA 17:29
      2h 49m
      Direct
      PHX 21:18
      Seattle - Phoenix | Fri, Dec 11 | Alaska Airlines
      PHX 20:58
      3h 17m
      Direct
      SEA 23:15
      Phoenix - Seattle | Mon, Dec 14 | Alaska Airlines
      PLN 524 PLN 746
      30% off
      30% off
      PLN 746 PLN 524
    • SEA 15:10
      2h 50m
      Direct
      PHX 18:00
      Seattle - Phoenix | Fri, Oct 30 | Alaska Airlines
      PHX 22:45
      3h 10m
      Direct
      SEA 00:55
      Phoenix - Seattle | Mon, Nov 2 |
      PLN 528 PLN 746
      28% off
      28% off
      PLN 746 PLN 528
    • SEA 07:15
      3h 4m
      Direct
      PHX 11:19
      Seattle - Phoenix | Sat, Nov 14 | Delta Air Lines
      PHX 17:04
      3h 13m
      Direct
      SEA 19:17
      Phoenix - Seattle | Fri, Nov 20 | Delta Air Lines
      PLN 544
      27% off
      PLN 746 PLN 544
    • SEA 08:05
      3h 3m
      Direct
      PHX 12:08
      Seattle - Phoenix | Sat, Nov 7 | Delta Air Lines
      PHX 18:36
      3h 8m
      Direct
      SEA 20:44
      Phoenix - Seattle | Sat, Nov 14 | Delta Air Lines
      PLN 544
      27% off
      PLN 746 PLN 544
    • SEA 07:25
      3h 4m
      Direct
      PHX 11:29
      Seattle - Phoenix | Wed, Dec 9 | Delta Air Lines
      PHX 12:35
      3h 19m
      Direct
      SEA 14:54
      Phoenix - Seattle | Wed, Dec 16 | Delta Air Lines
      PLN 544
      27% off
      PLN 746 PLN 544
    • SEA 07:15
      3h 6m
      Direct
      PHX 11:21
      Seattle - Phoenix | Sat, Dec 12 | Delta Air Lines
      PHX 09:15
      3h 22m
      Direct
      SEA 11:37
      Phoenix - Seattle | Sat, Dec 19 | Delta Air Lines
      PLN 544
      27% off
      PLN 746 PLN 544
    • SEA 07:25
      3h 4m
      Direct
      PHX 11:29
      Seattle - Phoenix | Wed, Dec 2 | Delta Air Lines
      PHX 18:32
      3h 18m
      Direct
      SEA 20:50
      Phoenix - Seattle | Mon, Dec 7 | Delta Air Lines
      PLN 544
      27% off
      PLN 746 PLN 544
    • SEA 16:27
      7h 15m
      1 stop
      PHX 00:42
      Seattle - Phoenix | Sat, Nov 7 | Frontier Airlines
      PHX 21:59
      18h 13m
      1 stop
      SEA 15:12
      Phoenix - Seattle | Tue, Nov 10 | Frontier Airlines
      PLN 531
      28% off
      PLN 746 PLN 531
    • SEA 13:00
      17h 25m
      1 stop
      PHX 14:00
      Seattle - Phoenix | Fri, Oct 30 | Normal Airline
      PHX 15:00
      6h
      Direct
      SEA 16:00
      Phoenix - Seattle | Sun, Nov 1 | Normal Airline
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    • Cheapest nonstop
      SEA 09:55
      2h 54m
      Direct
      PHX 13:49
      Seattle - Phoenix | Tue, Dec 8 | Alaska Airlines
      PLN 314 PLN 529
      41% off
      41% off
      PLN 529 PLN 314
    • SEA 20:00
      2h 59m
      Direct
      PHX 23:59
      Seattle - Phoenix | Tue, Dec 8 | Delta Air Lines
      PLN 327 PLN 529
      38% off
      38% off
      PLN 529 PLN 327
    • SEA 06:20
      3h 5m
      Direct
      PHX 10:25
      Seattle - Phoenix | Tue, Dec 8 | American Airlines
      PLN 329 PLN 529
      38% off
      38% off
      PLN 529 PLN 329
    • SEA 18:59
      2h 50m
      Direct
      PHX 22:49
      Seattle - Phoenix | Tue, Nov 17 | Alaska Airlines
      PLN 417
      73% off
      PLN 1,572 PLN 417
    • SEA 15:59
      2h 52m
      Direct
      PHX 19:51
      Seattle - Phoenix | Sat, Dec 5 | Alaska Airlines
      PLN 427
      73% off
      PLN 1,572 PLN 427
    • SEA 15:59
      2h 52m
      Direct
      PHX 19:51
      Seattle - Phoenix | Sat, Dec 12 | Alaska Airlines
      PLN 491
      69% off
      PLN 1,572 PLN 491
    • SEA 07:37
      3h 3m
      Direct
      PHX 11:40
      Seattle - Phoenix | Sun, Nov 8 | Alaska Airlines
      PLN 493
      69% off
      PLN 1,572 PLN 493
    • SEA 16:59
      2h 52m
      Direct
      PHX 19:51
      Seattle - Phoenix | Fri, Oct 30 | Alaska Airlines
      PLN 539
      66% off
      PLN 1,572 PLN 539
    • SEA 18:59
      2h 50m
      Direct
      PHX 22:49
      Seattle - Phoenix | Wed, Nov 11 | Alaska Airlines
      PLN 542
      66% off
      PLN 1,572 PLN 542
    • SEA 13:00
      17h 25m
      1 stop
      PHX 14:00
      Seattle - Phoenix | Fri, Oct 30 | Normal Airline
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    • Cheapest nonstop
      SEA 18:59
      2h 50m
      Direct
      PHX 22:49
      Seattle - Phoenix | Tue, Nov 17 | Alaska Airlines
      PLN 417 PLN 1,572
      73% off
      73% off
      PLN 1,572 PLN 417
    • SEA 15:59
      2h 52m
      Direct
      PHX 19:51
      Seattle - Phoenix | Sat, Dec 5 | Alaska Airlines
      PLN 427 PLN 1,572
      73% off
      73% off
      PLN 1,572 PLN 427
    • SEA 15:59
      2h 52m
      Direct
      PHX 19:51
      Seattle - Phoenix | Sat, Dec 12 | Alaska Airlines
      PLN 491 PLN 1,572
      69% off
      69% off
      PLN 1,572 PLN 491
    • SEA 07:37
      3h 3m
      Direct
      PHX 11:40
      Seattle - Phoenix | Sun, Nov 8 | Alaska Airlines
      PLN 493
      69% off
      PLN 1,572 PLN 493
    • SEA 16:59
      2h 52m
      Direct
      PHX 19:51
      Seattle - Phoenix | Fri, Oct 30 | Alaska Airlines
      PLN 539
      66% off
      PLN 1,572 PLN 539
    • SEA 18:59
      2h 50m
      Direct
      PHX 22:49
      Seattle - Phoenix | Wed, Nov 11 | Alaska Airlines
      PLN 542
      66% off
      PLN 1,572 PLN 542
    • SEA 16:59
      2h 49m
      Direct
      PHX 20:48
      Seattle - Phoenix | Tue, Nov 10 | Alaska Airlines
      PLN 765
      51% off
      PLN 1,572 PLN 765
    • SEA 13:40
      2h 54m
      Direct
      PHX 16:34
      Seattle - Phoenix | Sat, Oct 31 | Alaska Airlines
      PLN 982
      38% off
      PLN 1,572 PLN 982
    • SEA 11:45
      3h 2m
      Direct
      PHX 15:47
      Seattle - Phoenix | Tue, Nov 3 | Delta Air Lines
      PLN 1,009
      36% off
      PLN 1,572 PLN 1,009
    • SEA 13:00
      17h 25m
      1 stop
      PHX 14:00
      Seattle - Phoenix | Fri, Oct 30 | Normal Airline
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    • Cheapest nonstop
      SEA 16:59
      2h 52m
      Direct
      PHX 19:51
      Seattle - Phoenix | Fri, Oct 30 | Alaska Airlines
      PLN 539 PLN 1,572
      66% off
      66% off
      PLN 1,572 PLN 539
    • SEA 13:40
      2h 54m
      Direct
      PHX 16:34
      Seattle - Phoenix | Sat, Oct 31 | Alaska Airlines
      PLN 982 PLN 1,572
      38% off
      38% off
      PLN 1,572 PLN 982
    • SEA 08:40
      3h 1m
      Direct
      PHX 12:41
      Seattle - Phoenix | Tue, Nov 3 | Alaska Airlines
      PLN 982 PLN 1,572
      38% off
      38% off
      PLN 1,572 PLN 982
    • SEA 18:59
      2h 50m
      Direct
      PHX 22:49
      Seattle - Phoenix | Wed, Nov 4 | Alaska Airlines
      PLN 1,003
      36% off
      PLN 1,572 PLN 1,003
    • SEA 11:45
      3h 2m
      Direct
      PHX 15:47
      Seattle - Phoenix | Tue, Nov 3 | Delta Air Lines
      PLN 1,009
      36% off
      PLN 1,572 PLN 1,009
    • SEA 15:35
      2h 58m
      Direct
      PHX 19:33
      Seattle - Phoenix | Wed, Nov 4 | Delta Air Lines
      PLN 1,047
      33% off
      PLN 1,572 PLN 1,047
    • SEA 07:27
      3h 5m
      Direct
      PHX 10:32
      Seattle - Phoenix | Thu, Oct 29 | Alaska Airlines
      PLN 1,051
      33% off
      PLN 1,572 PLN 1,051
    • SEA 09:54
      3h 2m
      Direct
      PHX 13:56
      Seattle - Phoenix | Sun, Nov 1 | Alaska Airlines
      PLN 1,054
      33% off
      PLN 1,572 PLN 1,054
    • SEA 16:59
      2h 49m
      Direct
      PHX 20:48
      Seattle - Phoenix | Mon, Nov 2 | Alaska Airlines
      PLN 1,108
      30% off
      PLN 1,572 PLN 1,108
    • SEA 13:00
      17h 25m
      1 stop
      PHX 14:00
      Seattle - Phoenix | Fri, Oct 30 | Normal Airline
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    • SEA 16:59
      2h 49m
      Direct
      PHX 20:48
      Seattle - Phoenix | Tue, Nov 10 | Alaska Airlines
      PLN 765 PLN 1,572
      51% off
      51% off
      PLN 1,572 PLN 765
    • SEA 16:59
      2h 49m
      Direct
      PHX 20:48
      Seattle - Phoenix | Thu, Nov 5 | Alaska Airlines
      PLN 815 PLN 1,848
      56% off
      56% off
      PLN 1,848 PLN 815
    • SEA 16:59
      2h 49m
      Direct
      PHX 20:48
      Seattle - Phoenix | Tue, Nov 3 | Alaska Airlines
      PLN 982 PLN 1,848
      47% off
      47% off
      PLN 1,848 PLN 982
    • SEA 16:59
      2h 49m
      Direct
      PHX 20:48
      Seattle - Phoenix | Wed, Nov 4 | Alaska Airlines
      PLN 1,002
      46% off
      PLN 1,848 PLN 1,002
    • SEA 16:59
      2h 49m
      Direct
      PHX 20:48
      Seattle - Phoenix | Mon, Nov 9 | Alaska Airlines
      PLN 1,064
      42% off
      PLN 1,848 PLN 1,064
    • SEA 16:59
      2h 49m
      Direct
      PHX 20:48
      Seattle - Phoenix | Mon, Nov 2 | Alaska Airlines
      PLN 1,108
      40% off
      PLN 1,848 PLN 1,108
    • SEA 18:59
      2h 50m
      Direct
      PHX 22:49
      Seattle - Phoenix | Tue, Nov 17 | Alaska Airlines
      PLN 417
      73% off
      PLN 1,572 PLN 417
    • SEA 18:59
      2h 50m
      Direct
      PHX 22:49
      Seattle - Phoenix | Wed, Nov 11 | Alaska Airlines
      PLN 542
      66% off
      PLN 1,572 PLN 542
    • SEA 14:12
      2h 50m
      Direct
      PHX 18:02
      Seattle - Phoenix | Thu, Nov 26 | Alaska Airlines
      PLN 1,349
      27% off
      PLN 1,848 PLN 1,349
    • SEA 13:00
      17h 25m
      1 stop
      PHX 14:00
      Seattle - Phoenix | Fri, Oct 30 | Normal Airline
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Displayed flight fares from Seattle to Phoenix are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport

What is the cheapest month to fly from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport are usually in January, with an average price of PLN 442. It is best to avoid September, when the average price can reach PLN 872.

PLN 872
PLN 657
PLN 442
PLN 227
    Cheapest
  • PLN 466
    Oct
  • PLN 502
    Nov
  • PLN 670
    Dec
  • PLN 442
    Jan
  • PLN 553
    Feb
  • PLN 587
    Mar
  • PLN 467
    Apr
  • PLN 757
    May
  • PLN 704
    Jun
  • PLN 788
    Jul
  • PLN 832
    Aug
  • PLN 872
    Sep

What is the cheapest day of the week to fly from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport?

The data is based on the past 12 months and shows the average ticket prices from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport is Saturday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

PLN 747
PLN 643
PLN 539
PLN 435
    Cheapest
  • PLN 598
    Mon
  • PLN 661
    Tue
  • PLN 730
    Wed
  • PLN 688
    Thu
  • PLN 664
    Fri
  • PLN 539
    Sat
  • PLN 747
    Sun

Which airline offers the cheapest flights from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport?

The cheapest airline flying from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport is Frontier Airlines (from PLN 231) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From PLN 231
Alaska Airlines
From PLN 314
Delta Air Lines
From PLN 327
American Airlines
From PLN 329
Hahn Air
From PLN 538
United Airlines
From PLN 639
Sun Country Airlines
From PLN 1,186

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What is the flight schedule from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport?

Check the schedule for flights from Seattle to Phoenix and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS632

    Seattle-Tacoma International Airport

    21:03

    SEA

    2h 56m

    23:59

    PHX

    S M T W T - S
    Search

  2. AS644

    Seattle-Tacoma International Airport

    20:02

    SEA

    2h 57m

    23:59

    PHX

    S M T W T - S
    Search

  3. AS1702

    Seattle-Tacoma International Airport

    09:40

    SEA

    3h 5m

    12:45

    PHX

    S M T W T F S
    Search

  4. DL2698

    Seattle-Tacoma International Airport

    17:40

    SEA

    2h 54m

    21:34

    PHX

    S M T W T F S
    Search

  5. AS604

    Seattle-Tacoma International Airport

    08:40

    SEA

    3h 1m

    12:41

    PHX

    S M T - - - S
    Search

  6. DL2447

    Seattle-Tacoma International Airport

    19:58

    SEA

    3h

    23:58

    PHX

    - - - W T F -
    Search

  7. AA1998

    Seattle-Tacoma International Airport

    06:20

    SEA

    3h 4m

    10:24

    PHX

    S M T - - - -
    Search

  8. F94668

    Seattle-Tacoma International Airport

    12:14

    SEA

    2h 42m

    Direct

    14:56

    LAS

    - - - - - F S
    Search

  9. F91020

    Harry Reid International Airport

    14:45

    LAS

    1h 17m

    Direct

    17:02

    PHX

    S M T W T F S

  10. F93406

    Seattle-Tacoma International Airport

    16:27

    SEA

    2h 50m

    Direct

    20:17

    DEN

    S - T - T F -
    Search

  11. F94753

    Denver International Airport

    22:29

    DEN

    2h 1m

    Direct

    00:30

    PHX

    S M T W T F S

  12. DL2508

    Seattle-Tacoma International Airport

    07:15

    SEA

    2h 52m

    Direct

    10:07

    SAN

    S M T W T F S
    Search

  13. F91572

    San Diego International Airport

    09:58

    SAN

    1h 29m

    Direct

    12:27

    PHX

    - M T - - - -
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About Seattle-Tacoma International Airport and Phoenix Sky Harbor International Airport

Learn about Seattle-Tacoma International Airport (SEA) and Phoenix Sky Harbor International Airport (PHX) — including location, terminals, transportation, and travel tips.

Flight distance 1,783.45km
Cheapest one-way ticket price PLN 231
Cheapest return ticket price PLN 524

FAQs for Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport Flights

  • How long is the flight from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport?

    Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport takes about 2 hours 32 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 12 daily flights from Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbor International Airport (PHX).
  • The earliest flight from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport departs at 05:15, and the last departs at 20:58, with about 30 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbor International Airport (PHX) is quite popular. Without considering departure times or holidays, tickets cost around PLN 1,053 in October, the most expensive month to book this route.
  • American Airlines is a very popular airline operating an average of 5233 flights per month.
  • One-way flights from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport currently start from PLN 231, and round-trip fares start from PLN 524. The current lowest fare is a Frontier Airlines flight departing on Fri, Nov 6; prices may vary depending on availability.
  • Yes. Alaska Airlines, Delta Air Lines and American Airlines operate direct flights from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport, with an average flight time of 2 hours 32 minutes, and around 135 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport is PLN 734. Prices may vary depending on the departure date, airline, and availability.
  • WestJet and Condor are the most popular budget airlines flying from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport, with one-way fares starting from PLN 231. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport operates around 135 weekly flights, mainly by Alaska Airlines, Delta Air Lines and American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Seattle-Tacoma International Airport and Phoenix Sky Harbor International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.