Cheap flights from Seattle to Phoenix (SEA - PHX)

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The best prices from Seattle to Phoenix are usually found in January or February, booked 31 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

How to find the cheapest flight from
Seattle (SEA) to Phoenix (PHX)

All the information you need to plan the best SEA to PHX flight in 2021: compare Seattle to Phoenix flight prices with the expected peak season, weather and rainfall in Phoenix.
SEA - PHX
Price
$118 - $207
PHX
Temperature
68 - 107.6 °F
PHX
Rainfall
0 - 1.1 inches

Popular in

November

High demand for flights, 20% potential price rise

Cheapest in

January

Best time to find cheap flights, 29% potential price drop

Round-trip from

$118

From Seattle to Phoenix

One-way from

$93

One-way flight from Seattle to Phoenix

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to Phoenix?

Users have found that flying from Seattle to Phoenix on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Seattle to Phoenix?

Travelers have found it’s best to book a flight 35 days in advance to save up to 22% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 35 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Phoenix 1-2 weeks in advance for as low as $63, or $78 for flights within the next 24 hours.

What is the cheapest month to fly from Seattle to Phoenix?

September is one of the best times of the year to fly to Phoenix from Seattle. Prices for September average $72 per person but you can even find prices for as low as $37. The most expensive prices can be found in the month of June. Opting for a September flight can save you 39% on your journey compared to booking in September

When is the cheapest time to fly from Seattle to Phoenix (SEA - PHX)?

A simple way to save on the total cost of your ticket is to fly from Seattle to Phoenix in the morning. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight at noon.

Cheap flights from Seattle to Phoenix in May, June 2021

The best prices found for SEA to PHX flights for May, June
8 Jun - 8 Jun
$92pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
8 Jun - 15 Jun
$97pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
9 Jun - 14 Jun
$98pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl

Seattle to Phoenix 2021 flight deals

Cheap flights to Phoenix from Seattle found for this year
8 Jun - 8 Jun
$92pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
8 Jun - 15 Jun
$97pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
9 Jun - 14 Jun
$98pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl

Non-stop flights to Phoenix from Seattle

Save time with Seattle to Phoenix direct flight deals
8 Jun - 8 Jun
$92pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
8 Jun - 15 Jun
$97pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
9 Jun - 14 Jun
$98pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Phoenix

Late deals on round-trip flights to Phoenix from Seattle, departing today and this week
22 May - 14 Jun
$107pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
22 May - 22 May
$112pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
22 May - 3 Jun
$114pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl

One-way flights to Phoenix from Seattle

The cheapest one-way flights from Seattle to Phoenix
1:32 am - 4:41 am
Major Airline
Nonstop
3h 09m
SEA - PHX
Major Airline
$93
StudentUniverse
8:55 am - 11:50 am
Alaska Airlines
Nonstop
2h 55m
SEA - PHX
Alaska Airlines
$94
Travel2Be
5:32 am - 6:56 am
Frontier
1 Stop
25h 24m
SEA - PHX
Frontier
$96
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Phoenix</span> flights.

Flight FAQs

From Seattle to Phoenix

Are flight prices decreasing from Seattle to Phoenix due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and Phoenix for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl to control the spread of COVID-19?

Alaska Airlines is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl that may be offering flexible cancellation policies are Delta, American Airlines, and Alaska Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

What airports do I use to fly from Seattle to Phoenix?

If you wish to fly to Phoenix from Seattle, then you need to book flights from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl. There are 21 flights from Seattle/Tacoma Intl (SEA) to Sky Harbor Intl (PHX) per day to choose from. Flights to Phoenix from Seattle/Tacoma Intl are available from 8 different airlines, which means you should have some options if you want to compare airfare deals. 2h 42m is how long a nonstop flight from Seattle to Phoenix Sky Harbor Intl typically takes.

Can I find flights from Seattle to Phoenix for under $100 on Cheapflights?

Yes, there are multiple flights from Seattle to Phoenix for under $100. The cheapest flight booked recently is on Alaska Airlines for just $92, but on average you can expect to pay $114.

Are there nonstop flights from Seattle to Phoenix for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Seattle to Phoenix under $100. A good price for a nonstop flight from Seattle to Phoenix is less than $117.

Are there last-minute flights available from Seattle to Phoenix for under $200?

There are currently 20+ open flights from Seattle to Phoenix within the next 7 days for less than $200.

What days are nonstop flights available from Seattle to Phoenix?

Nonstop flights can be found on the following days: Sunday, Monday.

How popular is this flight route?

This flight path from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl was viewed by 429 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How many flights depart from Seattle to Phoenix on average per day?

Per day, 1 flight departs from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl on average.
Morning (6am - Noon) - 100% of flight departures

Does it rain more in Seattle or Phoenix?

The rainfall in Seattle is generally less than the rainfall in Phoenix. This will continue over the next 17 days.

Is Seattle weather warmer or cooler than Phoenix?

We forecast the temperature to be around the 108 °F's in July, on average. The temperature in Phoenix is generally hotter than in Seattle. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Seattle to Phoenix?

There are many flights that can get you from Seattle to Phoenix in 2h 46m. Fly via Delta, Alaska Airlines, or American Airlines to get the fastest option. Seattle and Phoenix are separated by a distance of 1113 mi. Generally, flights for this route are nonstop.

What are the cheapest airlines flying from Seattle to Phoenix round-trip?

Flying on Alaska Airlines is currently your cheapest option to Phoenix, with prices starting at $92. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $125 and $136, respectively. Alaska Airlines is currently priced 44% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Seattle to Phoenix one-way?

The cheapest airlines for a one-way flight from Seattle to Phoenix are Alaska Airlines ($31), Delta ($49), and Frontier ($57).

Alternative routes for Seattle to Phoenix

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Phoenix

Things to know before you go - useful duration and weather info for your trip from Seattle to Phoenix.
Flight duration
2h 58m
Average temperature for May in Phoenix
96.8 °F
Avg rainfall for May in Phoenix
0.2 ″

Airports servicing Seattle

Airports servicing Phoenix

Top 7 airlines flying from Seattle to Phoenix

The chart below displays the airlines Cheapflights users traveling from Seattle to Phoenix choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$56 $149 No cancel fee 65%
United Airlines
$77 $169 No cancel fee 69%
Delta
$73 $197 No cancel fee N/A
Alaska Airlines
$78 $198 No cancel fee 75%
Frontier
$103 $206 No cancel fee 62%
American Airlines
$78 $234 No cancel fee 71%
Southwest
$102 $295 No cancel fee 63%

Hourly flight availability from Seattle to Phoenix

See what time of day planes typically take off from Seattle towards Phoenix.
Morning 6 AM to noon 39% of SEA to PHX departures
Afternoon Noon to 6 PM 38% of SEA to PHX departures
Evening 6 PM to midnight 14% of SEA to PHX departures
Early morning Midnight to 6 AM 9% of SEA to PHX departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Seattle to Phoenix
See how many times per day planes take to the skies headed from Seattle to Phoenix.
Sunday
18 daily flights
Monday
25 daily flights
Tuesday
22 daily flights
Wednesday
22 daily flights
Thursday
22 daily flights
Friday
21 daily flights
Saturday
17 daily flights
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