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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 € 53 and round-trip from € 116. 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
      € 53 € 121
      56% off
      56% off
      € 121 € 53
    • SEA 19:48
      12h 15m
      1 stop
      PHX 09:03
      Seattle - Phoenix | Wed, Nov 18 | Frontier Airlines
      € 58 € 121
      52% off
      52% off
      € 121 € 58
    • SEA 19:48
      27h 25m
      1 stop
      PHX 00:13
      Seattle - Phoenix | Thu, Nov 12 | Frontier Airlines
      € 70 € 121
      42% off
      42% off
      € 121 € 70
    • SEA 09:55
      2h 54m
      Direct
      PHX 13:49
      Seattle - Phoenix | Tue, Dec 8 | Alaska Airlines
      € 72
      40% off
      € 121 € 72
    • SEA 13:36
      9h 15m
      1 stop
      PHX 23:51
      Seattle - Phoenix | Sun, Dec 6 | Frontier Airlines
      € 73
      40% off
      € 121 € 73
    • SEA 20:00
      2h 59m
      Direct
      PHX 23:59
      Seattle - Phoenix | Tue, Dec 8 | Delta Air Lines
      € 75
      38% off
      € 121 € 75
    • SEA 06:20
      3h 5m
      Direct
      PHX 10:25
      Seattle - Phoenix | Tue, Dec 8 | American Airlines
      € 75
      38% off
      € 121 € 75
    • SEA 16:58
      6h 45m
      1 stop
      PHX 00:43
      Seattle - Phoenix | Sat, Dec 12 | Frontier Airlines
      € 80
      34% off
      € 121 € 80
    • SEA 16:58
      6h 51m
      1 stop
      PHX 00:49
      Seattle - Phoenix | Sat, Dec 5 | Frontier Airlines
      € 83
      31% off
      € 121 € 83
    • 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 | Wed, Nov 4 | Alaska Airlines
      PHX 22:45
      3h 10m
      Direct
      SEA 00:55
      Phoenix - Seattle | Sun, Nov 8 |
      € 119 € 170
      30% off
      30% off
      € 170 € 119
    • SEA 17:29
      2h 49m
      Direct
      PHX 21:18
      Seattle - Phoenix | Thu, Dec 17 | Alaska Airlines
      PHX 20:58
      3h 17m
      Direct
      SEA 23:15
      Phoenix - Seattle | Sun, Dec 20 | Alaska Airlines
      € 119 € 170
      30% off
      30% off
      € 170 € 119
    • SEA 15:10
      2h 50m
      Direct
      PHX 18:00
      Seattle - Phoenix | Thu, Nov 5 | Alaska Airlines
      PHX 22:45
      3h 10m
      Direct
      SEA 00:55
      Phoenix - Seattle | Sun, Nov 8 |
      € 120 € 170
      28% off
      28% off
      € 170 € 120
    • SEA 08:05
      3h 3m
      Direct
      PHX 12:08
      Seattle - Phoenix | Fri, Nov 13 | Delta Air Lines
      PHX 18:36
      3h 8m
      Direct
      SEA 20:44
      Phoenix - Seattle | Fri, Nov 20 | Delta Air Lines
      € 124
      27% off
      € 170 € 124
    • SEA 07:15
      3h 4m
      Direct
      PHX 11:19
      Seattle - Phoenix | Fri, Nov 20 | Delta Air Lines
      PHX 17:04
      3h 13m
      Direct
      SEA 19:17
      Phoenix - Seattle | Thu, Nov 26 | Delta Air Lines
      € 124
      27% off
      € 170 € 124
    • SEA 07:25
      3h 4m
      Direct
      PHX 11:29
      Seattle - Phoenix | Tue, Dec 8 | Delta Air Lines
      PHX 18:32
      3h 18m
      Direct
      SEA 20:50
      Phoenix - Seattle | Sun, Dec 13 | Delta Air Lines
      € 124
      27% off
      € 170 € 124
    • SEA 07:15
      3h 6m
      Direct
      PHX 11:21
      Seattle - Phoenix | Fri, Dec 11 | Delta Air Lines
      PHX 18:32
      3h 18m
      Direct
      SEA 20:50
      Phoenix - Seattle | Fri, Dec 18 | Delta Air Lines
      € 124
      27% off
      € 170 € 124
    • SEA 21:53
      25h 40m
      1 stop
      PHX 00:33
      Seattle - Phoenix | Wed, Dec 2 | Frontier Airlines
      PHX 15:10
      22h 48m
      1 stop
      SEA 12:58
      Phoenix - Seattle | Tue, Dec 8 | Frontier Airlines
      € 116
      32% off
      € 170 € 116
    • SEA 16:27
      7h 15m
      1 stop
      PHX 00:42
      Seattle - Phoenix | Fri, Nov 13 | Frontier Airlines
      PHX 21:59
      18h 13m
      1 stop
      SEA 15:12
      Phoenix - Seattle | Mon, Nov 16 | Frontier Airlines
      € 121
      28% off
      € 170 € 121
    • 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
      € 72 € 121
      40% off
      40% off
      € 121 € 72
    • SEA 20:00
      2h 59m
      Direct
      PHX 23:59
      Seattle - Phoenix | Tue, Dec 8 | Delta Air Lines
      € 75 € 121
      38% off
      38% off
      € 121 € 75
    • SEA 06:20
      3h 5m
      Direct
      PHX 10:25
      Seattle - Phoenix | Tue, Dec 8 | American Airlines
      € 75 € 121
      38% off
      38% off
      € 121 € 75
    • SEA 18:59
      2h 50m
      Direct
      PHX 22:49
      Seattle - Phoenix | Tue, Nov 17 | Alaska Airlines
      € 95
      73% off
      € 358 € 95
    • SEA 15:59
      2h 52m
      Direct
      PHX 19:51
      Seattle - Phoenix | Sat, Dec 5 | Alaska Airlines
      € 97
      73% off
      € 358 € 97
    • SEA 15:59
      2h 52m
      Direct
      PHX 19:51
      Seattle - Phoenix | Sat, Dec 12 | Alaska Airlines
      € 112
      69% off
      € 358 € 112
    • SEA 07:37
      3h 3m
      Direct
      PHX 11:40
      Seattle - Phoenix | Sun, Nov 8 | Alaska Airlines
      € 112
      69% off
      € 358 € 112
    • SEA 16:59
      2h 52m
      Direct
      PHX 19:51
      Seattle - Phoenix | Fri, Oct 30 | Alaska Airlines
      € 123
      66% off
      € 358 € 123
    • SEA 18:59
      2h 50m
      Direct
      PHX 22:49
      Seattle - Phoenix | Wed, Nov 11 | Alaska Airlines
      € 123
      66% off
      € 358 € 123
    • 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
      € 95 € 358
      73% off
      73% off
      € 358 € 95
    • SEA 15:59
      2h 52m
      Direct
      PHX 19:51
      Seattle - Phoenix | Sat, Dec 5 | Alaska Airlines
      € 97 € 358
      73% off
      73% off
      € 358 € 97
    • SEA 15:59
      2h 52m
      Direct
      PHX 19:51
      Seattle - Phoenix | Sat, Dec 12 | Alaska Airlines
      € 112 € 358
      69% off
      69% off
      € 358 € 112
    • SEA 07:37
      3h 3m
      Direct
      PHX 11:40
      Seattle - Phoenix | Sun, Nov 8 | Alaska Airlines
      € 112
      69% off
      € 358 € 112
    • SEA 16:59
      2h 52m
      Direct
      PHX 19:51
      Seattle - Phoenix | Fri, Oct 30 | Alaska Airlines
      € 123
      66% off
      € 358 € 123
    • SEA 18:59
      2h 50m
      Direct
      PHX 22:49
      Seattle - Phoenix | Wed, Nov 11 | Alaska Airlines
      € 123
      66% off
      € 358 € 123
    • SEA 16:59
      2h 49m
      Direct
      PHX 20:48
      Seattle - Phoenix | Tue, Nov 10 | Alaska Airlines
      € 174
      51% off
      € 358 € 174
    • SEA 13:40
      2h 54m
      Direct
      PHX 16:34
      Seattle - Phoenix | Sat, Oct 31 | Alaska Airlines
      € 223
      38% off
      € 358 € 223
    • SEA 11:45
      3h 2m
      Direct
      PHX 15:47
      Seattle - Phoenix | Tue, Nov 3 | Delta Air Lines
      € 229
      36% off
      € 358 € 229
    • 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
      € 123 € 358
      66% off
      66% off
      € 358 € 123
    • SEA 13:40
      2h 54m
      Direct
      PHX 16:34
      Seattle - Phoenix | Sat, Oct 31 | Alaska Airlines
      € 223 € 358
      38% off
      38% off
      € 358 € 223
    • SEA 08:40
      3h 1m
      Direct
      PHX 12:41
      Seattle - Phoenix | Tue, Nov 3 | Alaska Airlines
      € 223 € 358
      38% off
      38% off
      € 358 € 223
    • SEA 18:59
      2h 50m
      Direct
      PHX 22:49
      Seattle - Phoenix | Wed, Nov 4 | Alaska Airlines
      € 228
      36% off
      € 358 € 228
    • SEA 11:45
      3h 2m
      Direct
      PHX 15:47
      Seattle - Phoenix | Tue, Nov 3 | Delta Air Lines
      € 229
      36% off
      € 358 € 229
    • SEA 15:35
      2h 58m
      Direct
      PHX 19:33
      Seattle - Phoenix | Wed, Nov 4 | Delta Air Lines
      € 238
      34% off
      € 358 € 238
    • SEA 07:27
      3h 5m
      Direct
      PHX 10:32
      Seattle - Phoenix | Thu, Oct 29 | Alaska Airlines
      € 239
      33% off
      € 358 € 239
    • SEA 09:54
      3h 2m
      Direct
      PHX 13:56
      Seattle - Phoenix | Sun, Nov 1 | Alaska Airlines
      € 239
      33% off
      € 358 € 239
    • SEA 16:59
      2h 49m
      Direct
      PHX 20:48
      Seattle - Phoenix | Mon, Nov 2 | Alaska Airlines
      € 252
      30% off
      € 358 € 252
    • 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
      € 174 € 358
      51% off
      51% off
      € 358 € 174
    • SEA 16:59
      2h 49m
      Direct
      PHX 20:48
      Seattle - Phoenix | Thu, Nov 5 | Alaska Airlines
      € 185 € 420
      56% off
      56% off
      € 420 € 185
    • SEA 16:59
      2h 49m
      Direct
      PHX 20:48
      Seattle - Phoenix | Tue, Nov 3 | Alaska Airlines
      € 223 € 420
      47% off
      47% off
      € 420 € 223
    • SEA 16:59
      2h 49m
      Direct
      PHX 20:48
      Seattle - Phoenix | Wed, Nov 4 | Alaska Airlines
      € 228
      46% off
      € 420 € 228
    • SEA 16:59
      2h 49m
      Direct
      PHX 20:48
      Seattle - Phoenix | Mon, Nov 9 | Alaska Airlines
      € 242
      42% off
      € 420 € 242
    • SEA 16:59
      2h 49m
      Direct
      PHX 20:48
      Seattle - Phoenix | Mon, Nov 2 | Alaska Airlines
      € 252
      40% off
      € 420 € 252
    • SEA 18:59
      2h 50m
      Direct
      PHX 22:49
      Seattle - Phoenix | Tue, Nov 17 | Alaska Airlines
      € 95
      73% off
      € 358 € 95
    • SEA 18:59
      2h 50m
      Direct
      PHX 22:49
      Seattle - Phoenix | Wed, Nov 11 | Alaska Airlines
      € 123
      66% off
      € 358 € 123
    • SEA 14:12
      2h 50m
      Direct
      PHX 18:02
      Seattle - Phoenix | Thu, Nov 26 | Alaska Airlines
      € 306
      27% off
      € 420 € 306
    • SEA 13:00
      17h 25m
      1 stop
      PHX 14:00
      Seattle - Phoenix | Fri, Oct 30 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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

Which month has the cheapest one-way flights from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport.

Based on Trip.com 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 € 101. September sees the highest fares, around € 198.

€ 198
€ 150
€ 101
€ 53
    Cheapest
  • € 106
    Oct
  • € 114
    Nov
  • € 152
    Dec
  • € 101
    Jan
  • € 126
    Feb
  • € 134
    Mar
  • € 106
    Apr
  • € 172
    May
  • € 160
    Jun
  • € 179
    Jul
  • € 189
    Aug
  • € 198
    Sep

Which day of the week has the cheapest flights from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport?

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

Based on Trip.com data from the past 12 months, the cheapest day for flights from Seattle-Tacoma International Airport to Phoenix Sky Harbor International Airport is Saturday, with average prices lower than other days. Try to avoid departing on Sunday, as fares are typically the highest.

€ 170
€ 147
€ 123
€ 100
    Cheapest
  • € 136
    Mon
  • € 150
    Tue
  • € 166
    Wed
  • € 156
    Thu
  • € 151
    Fri
  • € 123
    Sat
  • € 170
    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 € 53) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From € 53
Alaska Airlines
From € 72
Delta Air Lines
From € 75
American Airlines
From € 75
Hahn Air
From € 122
United Airlines
From € 145
Sun Country Airlines
From € 269

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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 € 53
Cheapest return ticket price € 116

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 € 239 in October, the most expensive month to book this route.
  • The earliest flight departs from Seattle-Tacoma International Airport (SEA) at 06:00 and arrives in Phoenix Sky Harbor International Airport (PHX) at 09:01.
  • The latest flight departs from Seattle-Tacoma International Airport (SEA) at 20:59 and arrives in Phoenix Sky Harbor International Airport (PHX) at 23:50.
  • 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 € 53, and round-trip fares start from € 116. 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 € 167. 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 € 53. 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 the lowest estimated prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.