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Phoenix Sky Harbor International Airport to Seattle Tacoma Intl. Airport flight

Explore the cheapest one-way and round-trip flights from Phoenix Sky Harbor International Airport to Seattle Tacoma Intl. Airport over the next 90 days, with one-way fares from CAD 83 and round-trip from CAD 180. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        PHX 9:02 AM
        3h 12m
        Nonstop
        SEA 12:14 PM
        Phoenix - Seattle | Sat, Oct 24 | Alaska Airlines
        SEA 7:27 AM
        3h 5m
        Nonstop
        PHX 10:32 AM
        Seattle - Phoenix | Sun, Oct 25 | Alaska Airlines
        CAD 205 CAD 226
        9% off
        9% off
        CAD 226 CAD 205
      • PHX 2:41 PM
        3h 10m
        Nonstop
        SEA 5:51 PM
        Phoenix - Seattle | Sat, Oct 3 | Alaska Airlines
        SEA 7:27 AM
        3h 5m
        Nonstop
        PHX 10:32 AM
        Seattle - Phoenix | Sun, Oct 4 | Alaska Airlines
        CAD 205 CAD 226
        9% off
        9% off
        CAD 226 CAD 205
      • PHX 9:15 AM
        5h 57m
        1 stop
        SEA 3:12 PM
        Phoenix - Seattle | Sat, Oct 31 | Frontier Airlines
        SEA 12:14 PM
        5h 12m
        1 stop
        PHX 6:26 PM
        Seattle - Phoenix | Wed, Nov 4 | Frontier Airlines
        CAD 180 CAD 226
        20% off
        20% off
        CAD 226 CAD 180
      • PHX 7:15 AM
        8h 57m
        1 stop
        SEA 3:12 PM
        Phoenix - Seattle | Wed, Nov 4 | Frontier Airlines
        SEA 4:27 PM
        7h 15m
        1 stop
        PHX 12:42 AM
        Seattle - Phoenix | Sat, Nov 7 | Frontier Airlines
        CAD 191
        15% off
        CAD 226 CAD 191
      • PHX 9:15 AM
        5h 53m
        1 stop
        SEA 3:08 PM
        Phoenix - Seattle | Tue, Oct 6 | Frontier Airlines
        SEA 9:45 PM
        20h 48m
        1 stop
        PHX 6:33 PM
        Seattle - Phoenix | Wed, Oct 7 | Frontier Airlines
        CAD 192
        15% off
        CAD 226 CAD 192
      • PHX 9:20 PM
        11h 38m
        1 stop
        SEA 8:58 AM
        Phoenix - Seattle | Wed, Oct 14 | Frontier Airlines
        SEA 4:27 PM
        7h 21m
        1 stop
        PHX 11:48 PM
        Seattle - Phoenix | Wed, Oct 21 | Frontier Airlines
        CAD 195
        14% off
        CAD 226 CAD 195
      • PHX 4:13 PM
        3h 8m
        Nonstop
        SEA 7:21 PM
        Phoenix - Seattle | Thu, Oct 1 | Alaska Airlines
        SEA 4:27 PM
        7h 16m
        1 stop
        PHX 11:43 PM
        Seattle - Phoenix | Mon, Oct 5 | Frontier Airlines
        CAD 195
        14% off
        CAD 226 CAD 195
      • PHX 6:02 AM
        3h 10m
        Nonstop
        SEA 9:12 AM
        Phoenix - Seattle | Sat, Oct 17 | Alaska Airlines
        SEA 4:27 PM
        7h 21m
        1 stop
        PHX 11:48 PM
        Seattle - Phoenix | Tue, Oct 20 | Frontier Airlines
        CAD 198
        12% off
        CAD 226 CAD 198
      • PHX 6:02 AM
        3h 10m
        Nonstop
        SEA 9:12 AM
        Phoenix - Seattle | Fri, Oct 16 | Alaska Airlines
        SEA 4:27 PM
        7h 21m
        1 stop
        PHX 11:48 PM
        Seattle - Phoenix | Mon, Oct 19 | Frontier Airlines
        CAD 199
        12% off
        CAD 226 CAD 199
      • PHX 7:38 PM
        13h 20m
        1 stop
        SEA 8:58 AM
        Phoenix - Seattle | Sat, Oct 10 | Frontier Airlines
        SEA 9:16 PM
        18h 13m
        1 stop
        PHX 3:29 PM
        Seattle - Phoenix | Mon, Oct 12 | Frontier Airlines
        CAD 199
        12% off
        CAD 226 CAD 199
      • PHX 6:35 PM
        3h 16m
        Nonstop
        SEA 9:51 PM
        Phoenix - Seattle | Sat, Oct 17 | Delta Air Lines
        SEA 4:27 PM
        7h 21m
        1 stop
        PHX 11:48 PM
        Seattle - Phoenix | Tue, Oct 20 | Frontier Airlines
        CAD 199
        12% off
        CAD 226 CAD 199
      • PHX 5:15 PM
        3h 14m
        Nonstop
        SEA 8:29 PM
        Phoenix - Seattle | Thu, Oct 1 | American Airlines
        SEA 4:27 PM
        7h 16m
        1 stop
        PHX 11:43 PM
        Seattle - Phoenix | Mon, Oct 5 | Frontier Airlines
        CAD 203
        10% off
        CAD 226 CAD 203
      • PHX 10:30 AM
        3h 17m
        Nonstop
        SEA 1:47 PM
        Phoenix - Seattle | Sat, Oct 17 | American Airlines
        SEA 4:27 PM
        7h 21m
        1 stop
        PHX 11:48 PM
        Seattle - Phoenix | Tue, Oct 20 | Frontier Airlines
        CAD 203
        10% off
        CAD 226 CAD 203
      • PHX 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Phoenix - Seattle | Mon, Sep 21 | Normal Airline
        SEA 3:00 PM
        6h
        Nonstop
        PHX 4:00 PM
        Seattle - Phoenix | Wed, Sep 23 | Normal Airline
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      • Cheapest nonstop
        PHX 7:19 PM
        3h 12m
        Nonstop
        SEA 9:31 PM
        Phoenix - Seattle | Thu, Nov 5 | Alaska Airlines
        CAD 104 CAD 120
        13% off
        13% off
        CAD 120 CAD 104
      • PHX 7:05 AM
        3h 15m
        Nonstop
        SEA 9:20 AM
        Phoenix - Seattle | Fri, Nov 6 | Alaska Airlines
        CAD 105 CAD 120
        13% off
        13% off
        CAD 120 CAD 105
      • PHX 4:58 PM
        3h 12m
        Nonstop
        SEA 7:10 PM
        Phoenix - Seattle | Sat, Nov 7 | Alaska Airlines
        CAD 105 CAD 120
        13% off
        13% off
        CAD 120 CAD 105
      • PHX 2:41 PM
        3h 10m
        Nonstop
        SEA 5:51 PM
        Phoenix - Seattle | Sun, Oct 18 | Alaska Airlines
        CAD 105
        13% off
        CAD 120 CAD 105
      • PHX 7:03 PM
        3h 10m
        Nonstop
        SEA 10:13 PM
        Phoenix - Seattle | Sat, Oct 17 | Alaska Airlines
        CAD 105
        13% off
        CAD 120 CAD 105
      • PHX 8:36 PM
        3h 19m
        Nonstop
        SEA 10:55 PM
        Phoenix - Seattle | Thu, Nov 5 | Delta Air Lines
        CAD 109
        9% off
        CAD 120 CAD 109
      • PHX 8:36 PM
        3h 19m
        Nonstop
        SEA 10:55 PM
        Phoenix - Seattle | Fri, Nov 6 | Delta Air Lines
        CAD 109
        9% off
        CAD 120 CAD 109
      • PHX 6:21 PM
        16h 38m
        1 stop
        SEA 10:59 AM
        Phoenix - Seattle | Wed, Oct 28 | Frontier Airlines
        CAD 83
        31% off
        CAD 120 CAD 83
      • PHX 7:15 AM
        8h 57m
        1 stop
        SEA 3:12 PM
        Phoenix - Seattle | Thu, Nov 5 | Frontier Airlines
        CAD 86
        28% off
        CAD 120 CAD 86
      • PHX 2:50 PM
        19h 55m
        1 stop
        SEA 9:45 AM
        Phoenix - Seattle | Fri, Nov 6 | Frontier Airlines
        CAD 95
        21% off
        CAD 120 CAD 95
      • PHX 7:38 PM
        15h 21m
        1 stop
        SEA 10:59 AM
        Phoenix - Seattle | Tue, Oct 27 | Frontier Airlines
        CAD 107
        11% off
        CAD 120 CAD 107
      • PHX 7:32 PM
        16h 27m
        1 stop
        SEA 10:59 AM
        Phoenix - Seattle | Tue, Nov 10 | Frontier Airlines
        CAD 107
        11% off
        CAD 120 CAD 107
      • PHX 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Phoenix - Seattle | Mon, Sep 21 | Normal Airline
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Displayed flight fares from Phoenix Sky Harbor International Airport to Seattle Tacoma Intl. Airport 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 Phoenix Sky Harbor International Airport to Seattle Tacoma Intl. Airport

What is the cheapest month for one-way flights from Phoenix Sky Harbor International Airport to Seattle Tacoma Intl. Airport?

Data is based on average one-way flight prices from Phoenix Sky Harbor International Airport to Seattle Tacoma Intl. Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Phoenix Sky Harbor International Airport to Seattle Tacoma Intl. Airport, the best time to buy is in October, with an average price of CAD 169. You’ll want to avoid January, when the average price can reach as high as CAD 281.

CAD 281
CAD 225
CAD 169
CAD 113
    Cheapest
  • CAD 192
    Sep
  • CAD 169
    Oct
  • CAD 201
    Nov
  • CAD 226
    Dec
  • CAD 281
    Jan
  • CAD 214
    Feb
  • CAD 227
    Mar
  • CAD 230
    Apr
  • CAD 267
    May
  • CAD 240
    Jun
  • CAD 261
    Jul
  • CAD 231
    Aug

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

The data is based on the past 12 months and shows the average ticket prices from Phoenix Sky Harbor International Airport to Seattle Tacoma Intl. 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 day to depart from Phoenix Sky Harbor International Airport to Seattle Tacoma Intl. Airport is Wednesday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

CAD 298
CAD 240
CAD 182
CAD 124
    Cheapest
  • CAD 213
    Mon
  • CAD 236
    Tue
  • CAD 182
    Wed
  • CAD 207
    Thu
  • CAD 229
    Fri
  • CAD 232
    Sat
  • CAD 298
    Sun

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

The cheapest airline flying from Phoenix Sky Harbor International Airport to Seattle Tacoma Intl. Airport is Frontier Airlines (from CAD 95) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From CAD 95
Alaska Airlines
From CAD 105
Delta Air Lines
From CAD 109
American Airlines
From CAD 111
United Airlines
From CAD 204

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS611

    Phoenix Sky Harbor International Airport

    1:44 PM

    PHX

    3h 12m

    3:56 PM

    SEA

    S M T W T F S
    Search

  2. AS401

    Phoenix Sky Harbor International Airport

    4:58 PM

    PHX

    3h 12m

    7:10 PM

    SEA

    S M T W T - S
    Search

  3. AS645

    Phoenix Sky Harbor International Airport

    7:00 AM

    PHX

    3h 20m

    9:20 AM

    SEA

    S M T W T F S
    Search

  4. DL2442

    Phoenix Sky Harbor International Airport

    6:23 PM

    PHX

    3h 21m

    8:44 PM

    SEA

    S M T W T F S
    Search

  5. DL2419

    Phoenix Sky Harbor International Airport

    12:11 PM

    PHX

    3h 13m

    3:24 PM

    SEA

    S M T W T F S
    Search

  6. F91061

    Phoenix Sky Harbor International Airport

    1:22 PM

    PHX

    1h 30m

    Nonstop

    1:52 PM

    LAX

    - - T - - F -
    Search

  7. F91177

    Los Angeles Intl. Airport

    5:47 PM

    LAX

    3h 1m

    Nonstop

    8:48 PM

    SEA

    S M T W T F S

  8. F94768

    Phoenix Sky Harbor International Airport

    6:45 AM

    PHX

    1h 55m

    Nonstop

    8:40 AM

    DEN

    S M T W T F S
    Search

  9. F91175

    Denver International Airport

    1:07 PM

    DEN

    3h 5m

    Nonstop

    3:12 PM

    SEA

    S M T W T F S

  10. F91376

    Phoenix Sky Harbor International Airport

    10:24 AM

    PHX

    1h 50m

    Nonstop

    12:14 PM

    DEN

    S M T W T F S
    Search

  11. F91175

    Denver International Airport

    1:07 PM

    DEN

    3h 5m

    Nonstop

    3:12 PM

    SEA

    S M T W T F S

  12. F93983

    Phoenix Sky Harbor International Airport

    12:52 PM

    PHX

    1h 14m

    Nonstop

    1:06 PM

    LAS

    S - - W T F S
    Search

  13. F92407

    Harry Reid Intl. Airport

    10:03 AM

    LAS

    2h 59m

    Nonstop

    1:02 PM

    SEA

    S M T W T F S

  14. F91820

    Phoenix Sky Harbor International Airport

    6:22 PM

    PHX

    1h 53m

    Nonstop

    9:15 PM

    DEN

    S M T W T F S
    Search

  15. F91175

    Denver International Airport

    1:07 PM

    DEN

    3h 5m

    Nonstop

    3:12 PM

    SEA

    S M T W T F S
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About Phoenix Sky Harbor International Airport and Seattle Tacoma Intl. Airport

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

Flight distance1,783.45 km
Cheapest one-way ticket priceCAD 83
Cheapest return ticket priceCAD 180

FAQs for Phoenix Sky Harbor International Airport to Seattle Tacoma Intl. Airport Flights

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

    Phoenix Sky Harbor International Airport to Seattle Tacoma Intl. Airport takes about 2 hours 44 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 9 daily flights from Phoenix Sky Harbor International Airport (PHX) to Seattle Tacoma Intl. Airport (SEA).
  • The earliest flight from Phoenix Sky Harbor International Airport to Seattle Tacoma Intl. Airport departs at 06:02, and the last departs at 21:55, with about 29 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Phoenix Sky Harbor International Airport (PHX) to Seattle Tacoma Intl. Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around CAD 411 in September, the most expensive month to book this route.
  • The earliest flight departs from Phoenix Sky Harbor International Airport (PHX) at 05:20 and arrives in Seattle Tacoma Intl. Airport (SEA) at 08:34.
  • The latest flight departs from Phoenix Sky Harbor International Airport (PHX) at 21:05 and arrives in Seattle Tacoma Intl. Airport (SEA) at 23:05.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • American Airlines is a very popular airline operating an average of 5592 flights per month.
  • Yes. Alaska Airlines, Delta Air Lines and American Airlines operate direct flights from Phoenix Sky Harbor International Airport to Seattle Tacoma Intl. Airport, with an average flight time of 2 hours 38 minutes, and around 98 weekly flights. Actual flight frequency may vary by season.

Popular Destinations

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

Book with no extra fees

Prices displayed in 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, WLAN, 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 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.