Cheap flights from Seattle to Phoenix

Flights overview

Useful information for finding cheap flights from Seattle to Phoenix and booking your next trip
Cheapest round-trip flights $94
Southwest Nonstop 3 hr Sat, May 9 — Sun, May 10
The cheapest round-trip flight from Seattle to Phoenix is currently $94
Cheapest one-way flight $28
Frontier Nonstop 3 hr Sat, Mar 28
The cheapest one-way flight from Seattle to Phoenix is currently $28
Last-minute weekend getaway $244
Frontier Nonstop 3 hr Sat, Mar 14 — Mon, Mar 16
The cheapest last-minute weekend getaway from Seattle to Phoenix is currently $244
Cheapest business class flights $377
Alaska Nonstop 4 hr Fri, May 1 — Sun, May 3
The cheapest business class round-trip flight from Seattle to Phoenix is currently $377
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: $150–305

Popular airlines from Seattle to Phoenix

  • Alaska
    Nonstop
    from $97
    Typical price: $165–420
    68 weekly nonstop flights
    SEA - PHX Every day
    102 weekly connecting flights
    SEA - PHX Every day
  • Delta
    Nonstop
    from $157
    Typical price: $160–490
    34 weekly nonstop flights
    SEA - PHX Every day
    66 weekly connecting flights
    SEA - PHX Every day
  • American
    Nonstop
    from $184
    Typical price: $180–455
    28 weekly nonstop flights
    SEA - PHX Every day
    42 weekly connecting flights
    SEA - PHX Every day
  • Southwest
    Nonstop
    from $94
    Typical price: $165–415
    21 weekly nonstop flights
    SEA - PHX Every day
    224 weekly connecting flights
    SEA - PHX Every day
  • Frontier
    Nonstop
    from $180
    Typical price: $115–280
    6 weekly nonstop flights
    SEA - PHX Every Mon, Tue, Wed, Thu, Sat, Sun
    15 weekly connecting flights
    SEA - PHX Every day
  • United
    from $217
    Typical price: $215–510
    96 weekly connecting flights
    SEA - PHX Every day

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 Southwest from $94. 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 $97, flying from May 1 to May 3.
  • The cheapest Delta flight from Seattle to Phoenix is $157, flying from Apr 30 to May 4.
  • The cheapest American flight from Seattle to Phoenix is $184, flying from May 1 to May 3.
  • The cheapest Southwest flight from Seattle to Phoenix is $94, flying from May 9 to May 10.
  • The cheapest Frontier flight from Seattle to Phoenix is $180, flying from Apr 30 to May 3.
  • The cheapest United flight from Seattle to Phoenix is $217, flying from Apr 30 to May 4.
The cheapest round-trip flight from Seattle to Phoenix starts at $94 from Sat, May 9 to Sun, May 10. The cheapest one-way flight starts at $28 and departs on Sat, Mar 28.
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 68 nonstop flights and 102 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 224 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 34 nonstop flights and 66 connecting flights per week. Delta flies from Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbor International Airport (PHX) .
  • American offers 28 nonstop flights and 42 connecting flights per week. American flies from Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbor International Airport (PHX) .
  • Frontier offers 6 nonstop flights and 15 connecting flights per week. Frontier flies from Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbor International Airport (PHX) .
  • United offers 96 connecting flights per week. United 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 Southwest from $94. 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 $97, flying from May 1 to May 3.
  • The cheapest Delta flight from Seattle to Phoenix is $157, flying from Apr 30 to May 4.
  • The cheapest American flight from Seattle to Phoenix is $184, flying from May 1 to May 3.
  • The cheapest Southwest flight from Seattle to Phoenix is $94, flying from May 9 to May 10.
  • The cheapest Frontier flight from Seattle to Phoenix is $180, flying from Apr 30 to May 3.
  • The cheapest United flight from Seattle to Phoenix is $217, flying from Apr 30 to May 4.
Alaska, Delta, American, Southwest and Frontier fly direct from Seattle to Phoenix.
  • There are 68 Alaska direct flights from Seattle to Phoenix per week. Flights are available every day.
  • There are 34 Delta direct flights from Seattle to Phoenix per week. Flights are available every day.
  • There are 28 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.
  • There are 6 Frontier direct flights from Seattle to Phoenix per week. Flights are available on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday.
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 $244 is offered by Frontier from Sat, Mar 14 to Mon, Mar 16.
Alaska, Delta, American, Southwest and Frontier fly direct from Seattle to Phoenix.
  • There are 68 Alaska direct flights from Seattle to Phoenix per week. Flights are available every day.
  • There are 34 Delta direct flights from Seattle to Phoenix per week. Flights are available every day.
  • There are 28 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.
  • There are 6 Frontier direct flights from Seattle to Phoenix per week. Flights are available on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday.
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 $94 from Sat, May 9 to Sun, May 10 with Southwest.
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 $377 from Fri, May 1 to Sun, May 3 with Alaska.
The cheapest economy class round-trip flights between Seattle and Phoenix start at $94 from Sat, May 9 to Sun, May 10.
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 $244 from Sat, Mar 14 to Mon, Mar 16 with Frontier.
The cheapest last-minute deal between Seattle and Phoenix at price $244 is offered by Frontier from Sat, Mar 14 to Mon, Mar 16.
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.

Search more flights

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