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	$200	Frontier 1 stop 28 hr Thu, Jun 4 — Mon, Jun 8	The cheapest round-trip flight from Seattle to Phoenix is currently $200
Cheapest one-way flight	$100	Frontier 1 stop 6 hr Thu, Jun 4	The cheapest one-way flight from Seattle to Phoenix is currently $100
Cheapest nonstop flights	$227	Delta Nonstop 3 hr Sat, May 30 — Sun, May 31	The cheapest nonstop round-trip flight from Seattle to Phoenix is currently $227
Last-minute weekend getaway	$252	Frontier 1 stop 13 hr Sat, May 9 — Mon, May 11	The cheapest last-minute weekend getaway from Seattle to Phoenix is currently $252
Cheapest business class flights	$458	Frontier 1 stop 26 hr Thu, Jun 4 — Mon, Jun 8	The cheapest business class round-trip flight from Seattle to Phoenix is currently $458

Fastest flight	2 hr 45 min	The fastest nonstop flight from Seattle to Phoenix takes 2 hr 45 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 March.

December Cheapest	Typical prices: $80–295
March Most expensive	Typical prices: $150–320

Popular airlines from Seattle to Phoenix

Alaska

Nonstop

from $227

Typical price: $165–430

63 weekly nonstop flights

SEA - PHX Every day

149 weekly connecting flights

SEA - PHX Every day
Delta

Nonstop

from $227

Typical price: $160–510

35 weekly nonstop flights

SEA - PHX Every day

108 weekly connecting flights

SEA - PHX Every day
American

Nonstop

from $248

Typical price: $180–475

27 weekly nonstop flights

SEA - PHX Every day

57 weekly connecting flights

SEA - PHX Every day
Southwest

Nonstop

from $227

Typical price: $160–420

21 weekly nonstop flights

SEA - PHX Every day

300 weekly connecting flights

SEA - PHX Every day
United

from $247

Typical price: $220–540

132 weekly connecting flights

SEA - PHX Every day
Frontier

from $200

Typical price: $120–290

21 weekly connecting flights

SEA - PHX Every day

Popular airports near Seattle

Seattle-Tacoma International Airport (SEA)

Seattle United States 18 min 11 mi
Portland International Airport (PDX)

Portland United States 2 hr 44 min 140 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

Popular airports near Phoenix

Phoenix Sky Harbor International Airport (PHX)

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

Phoenix United States 25 mi
Tucson International Airport (TUS)

Tucson United States 1 hr 54 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 $200. The cheapest one-way flight was with Frontier from $100.

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

The cheapest Alaska flight from Seattle to Phoenix is $227, flying from Jun 6 to Jun 8.
The cheapest Delta flight from Seattle to Phoenix is $227, flying from May 30 to May 31.
The cheapest American flight from Seattle to Phoenix is $248, flying from Jun 6 to Jun 7.
The cheapest Southwest flight from Seattle to Phoenix is $227, flying from May 30 to Jun 1.
The cheapest United flight from Seattle to Phoenix is $247, flying from Jun 6 to Jun 8.
The cheapest Frontier flight from Seattle to Phoenix is $200, flying from Jun 4 to Jun 8.

The cheapest round-trip flight from Seattle to Phoenix starts at $200 from Thu, Jun 4 to Mon, Jun 8. The cheapest one-way flight starts at $100 and departs on Thu, Jun 4.

2 hr 45 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 63 nonstop flights and 149 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 21 nonstop flights and 300 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 35 nonstop flights and 108 connecting flights per week. Delta flies from Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbor International Airport (PHX) .
American offers 27 nonstop flights and 57 connecting flights per week. American flies from Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbor International Airport (PHX) .
United offers 132 connecting flights per week. United flies from Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbor International Airport (PHX) .
Frontier offers 21 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 $200. The cheapest one-way flight was with Frontier from $100.

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

The cheapest Alaska flight from Seattle to Phoenix is $227, flying from Jun 6 to Jun 8.
The cheapest Delta flight from Seattle to Phoenix is $227, flying from May 30 to May 31.
The cheapest American flight from Seattle to Phoenix is $248, flying from Jun 6 to Jun 7.
The cheapest Southwest flight from Seattle to Phoenix is $227, flying from May 30 to Jun 1.
The cheapest United flight from Seattle to Phoenix is $247, flying from Jun 6 to Jun 8.
The cheapest Frontier flight from Seattle to Phoenix is $200, flying from Jun 4 to Jun 8.

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

There are 63 Alaska direct flights from Seattle to Phoenix per week. Flights are available every day.
There are 35 Delta direct flights from Seattle to Phoenix per week. Flights are available every day.
There are 27 American direct flights from Seattle to Phoenix per week. Flights are available every day.
There are 21 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 $252 is offered by Frontier from Sat, May 9 to Mon, May 11.

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

There are 63 Alaska direct flights from Seattle to Phoenix per week. Flights are available every day.
There are 35 Delta direct flights from Seattle to Phoenix per week. Flights are available every day.
There are 27 American direct flights from Seattle to Phoenix per week. Flights are available every day.
There are 21 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 $227 from Sat, May 30 to Sun, May 31 with Delta.

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 $458 from Thu, Jun 4 to Mon, Jun 8 with Frontier.

The cheapest economy class round-trip flights between Seattle and Phoenix start at $200 from Thu, Jun 4 to Mon, Jun 8.

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 $252 from Sat, May 9 to Mon, May 11 with Frontier.

The cheapest last-minute deal between Seattle and Phoenix at price $252 is offered by Frontier from Sat, May 9 to Mon, May 11.

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.