Find Cheap Flights from Seattle to Phoenix (SEA - PHX)

Flights overview

Useful information for finding cheap flights from Seattle to Phoenix and booking your next trip

Cheapest round-trip flights	$87	Frontier Nonstop 3 hr Thu, Mar 26 — Mon, Mar 30	The cheapest round-trip flight from Seattle to Phoenix is currently $87
Cheapest one-way flight	$28	Frontier Nonstop 3 hr Wed, Mar 25	The cheapest one-way flight from Seattle to Phoenix is currently $28
Last-minute weekend getaway	$336	Frontier 1 stop 9 hr Sat, Jan 24 — Sun, Jan 25	The cheapest last-minute weekend getaway from Seattle to Phoenix is currently $336
Cheapest business class flights	$461	Delta Nonstop 3 hr Sat, Apr 18 — Mon, Apr 20	The cheapest business class round-trip flight from Seattle to Phoenix is currently $461

Fastest flight	2 hr 44 min	The fastest nonstop flight from Seattle to Phoenix takes 2 hr 44 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Seattle to Phoenix is typically December. The most expensive month to fly is typically April.

December Cheapest	Typical prices: $80–295
April Most expensive	Typical prices: $160–280

Popular airlines from Seattle to Phoenix

Alaska

Nonstop

from $207

Typical price: $165–425

52 weekly nonstop flights

SEA - PHX Every day

104 weekly connecting flights

SEA - PHX Every day
Delta

Nonstop

from $221

Typical price: $165–475

32 weekly nonstop flights

SEA - PHX Every day

89 weekly connecting flights

SEA - PHX Every day
American

Nonstop

from $247

Typical price: $180–455

31 weekly nonstop flights

SEA - PHX Every day

26 weekly connecting flights

SEA - PHX Every day
Southwest

Nonstop

from $117

Typical price: $165–415

14 weekly nonstop flights

SEA - PHX Every day

215 weekly connecting flights

SEA - PHX Every day
United

from $317

Typical price: $215–490

90 weekly connecting flights

SEA - PHX Every day
Frontier

from $56

Typical price: $115–280

29 weekly connecting flights

SEA - PHX Every Mon, Thu, Fri, Sat, Sun

Popular airports near Seattle

Seattle-Tacoma International Airport (SEA)

Seattle United States 18 min 11 mi
Paine Field (PAE)

Everett United States 31 min 21 mi
King County International Airport - Boeing Field (BFI)

Seattle United States 11 min 5 mi
Portland International Airport (PDX)

Portland United States 2 hr 44 min 140 mi

Popular airports near Phoenix

Phoenix Sky Harbor International Airport (PHX)

Phoenix United States 12 min 3 mi
Mesa Gateway Airport (AZA)

Phoenix United States 41 min 25 mi
Tucson International Airport (TUS)

Tucson United States 1 hr 53 min 112 mi
Scottsdale Airport (SCF)

Phoenix United States 31 min 15 mi

Frequently asked questions about flying from Seattle to Phoenix

The cheapest flights from Seattle to Phoenix are usually in December. Typical ticket prices in December range from $80 to $295.

The cheapest round-trip flight from Seattle to Phoenix recently found on Google Flights was with Frontier from $87. The cheapest one-way flight was with Frontier from $28.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Alaska flight from Seattle to Phoenix is $207, flying from Mar 6 to Mar 9.
The cheapest Delta flight from Seattle to Phoenix is $221, flying from Apr 2 to Apr 5.
The cheapest American flight from Seattle to Phoenix is $247, flying from Mar 7 to Mar 9.
The cheapest Southwest flight from Seattle to Phoenix is $117, flying from Mar 28 to Mar 30.
The cheapest United flight from Seattle to Phoenix is $317, flying from Jan 29 to Feb 1.
The cheapest Frontier flight from Seattle to Phoenix is $56, flying from Feb 28 to Mar 1.

The cheapest round-trip flight from Seattle to Phoenix starts at $87 from Thu, Mar 26 to Mon, Mar 30. The cheapest one-way flight starts at $28 and departs on Wed, Mar 25.

2 hr 44 min is the shortest flight time from Seattle to Phoenix.

Most visitors arrive Dec–May, when the weather is warm and dry. Summers (May–Sep) are very hot. Local events include the Phoenix Open professional golf tournament (late Jan–early Feb), the Arizona State Fair (Oct) and the Arizona National Livestock Show (Dec).

It's easy to use Google Flights to find the cheapest days to fly from Seattle to Phoenix.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Seattle to Phoenix really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Seattle to Phoenix.

In terms of nonstop flights, Alaska is the most popular. Alaska offers 52 nonstop flights and 104 connecting flights per week. Alaska flies from Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbor International Airport (PHX) .

In terms of flights, Southwest is the most popular. Southwest offers 14 nonstop flights and 215 connecting flights per week. Southwest flies from Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbor International Airport (PHX) .

Other popular airlines flying from Seattle to Phoenix are:

Delta offers 32 nonstop flights and 89 connecting flights per week. Delta flies from Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbor International Airport (PHX) .
American offers 31 nonstop flights and 26 connecting flights per week. American flies from Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbor International Airport (PHX) .
United offers 90 connecting flights per week. United flies from Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbor International Airport (PHX) .
Frontier offers 29 connecting flights per week. Frontier flies from Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbor International Airport (PHX) .

The number of connecting flights refers to distinct flights with at least one stop between Seattle and Phoenix.

The cheapest round-trip flight from Seattle to Phoenix recently found on Google Flights was with Frontier from $87. The cheapest one-way flight was with Frontier from $28.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Alaska flight from Seattle to Phoenix is $207, flying from Mar 6 to Mar 9.
The cheapest Delta flight from Seattle to Phoenix is $221, flying from Apr 2 to Apr 5.
The cheapest American flight from Seattle to Phoenix is $247, flying from Mar 7 to Mar 9.
The cheapest Southwest flight from Seattle to Phoenix is $117, flying from Mar 28 to Mar 30.
The cheapest United flight from Seattle to Phoenix is $317, flying from Jan 29 to Feb 1.
The cheapest Frontier flight from Seattle to Phoenix is $56, flying from Feb 28 to Mar 1.

Alaska, Delta, American and Southwest fly direct from Seattle to Phoenix.

There are 52 Alaska direct flights from Seattle to Phoenix per week. Flights are available every day.
There are 32 Delta direct flights from Seattle to Phoenix per week. Flights are available every day.
There are 31 American direct flights from Seattle to Phoenix per week. Flights are available every day.
There are 14 Southwest direct flights from Seattle to Phoenix per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Seattle and Phoenix at price $336 is offered by Frontier from Sat, Jan 24 to Sun, Jan 25.

Alaska, Delta, American and Southwest fly direct from Seattle to Phoenix.

There are 52 Alaska direct flights from Seattle to Phoenix per week. Flights are available every day.
There are 32 Delta direct flights from Seattle to Phoenix per week. Flights are available every day.
There are 31 American direct flights from Seattle to Phoenix per week. Flights are available every day.
There are 14 Southwest direct flights from Seattle to Phoenix per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Seattle to Phoenix on a daily basis.

The cheapest direct (nonstop) round-trip flights between Seattle and Phoenix start at $87 from Thu, Mar 26 to Mon, Mar 30 with Frontier.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Seattle to Phoenix, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Seattle and Phoenix start at $461 from Sat, Apr 18 to Mon, Apr 20 with Delta.

The cheapest economy class round-trip flights between Seattle and Phoenix start at $87 from Thu, Mar 26 to Mon, Mar 30.

To book business class trips from Seattle to Phoenix, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Seattle and Phoenix starts at $336 from Sat, Jan 24 to Sun, Jan 25 with Frontier.

The cheapest last-minute deal between Seattle and Phoenix at price $336 is offered by Frontier from Sat, Jan 24 to Sun, Jan 25.

To find last-minute flight deals from Seattle to Phoenix, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.