Cheap flights from Seattle to Central Phoenix

View AU$121 flight on Sat, 13 Dec. 2025Opens in a new window

Popular airlines from Seattle to Central Phoenix

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Seattle (SEA) to Central Phoenix (PHX)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 13 Aug. - Sat, 16 Aug.
SEA
Seattle
PHX
Phoenix
AU$241 Return, found 4 days ago
AU$241
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 13 Aug. from Seattle to Phoenix, returning Sat, 16 Aug., priced at AU$241 found 4 days ago
Alaska Airlines
Wed, 13 Aug. - Sat, 16 Aug.
PAE
Seattle
PHX
Phoenix
AU$241 Return, found 4 days ago
AU$241
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 13 Aug. from Seattle to Phoenix, returning Sat, 16 Aug., priced at AU$241 found 4 days ago
Delta
Wed, 13 Aug. - Sat, 16 Aug.
SEA
Seattle
PHX
Phoenix
AU$242 Return, found 4 days ago
AU$242
Return
found 4 days ago
Select Delta flight, departing Wed, 13 Aug. from Seattle to Phoenix, returning Sat, 16 Aug., priced at AU$242 found 4 days ago
Alaska Airlines
Sun, 2 Nov. - Tue, 4 Nov.
SEA
Seattle
PHX
Phoenix
AU$250 Return, found 1 day ago
AU$250
Return
found 1 day ago
Select Alaska Airlines flight, departing Sun, 2 Nov. from Seattle to Phoenix, returning Tue, 4 Nov., priced at AU$250 found 1 day ago
American Airlines
Thu, 18 Sep. - Mon, 22 Sep.
SEA
Seattle
PHX
Phoenix
AU$325 Return, found 5 days ago
AU$325
Return
found 5 days ago
Select American Airlines flight, departing Thu, 18 Sep. from Seattle to Phoenix, returning Mon, 22 Sep., priced at AU$325 found 5 days ago
United
Thu, 7 Aug. - Mon, 11 Aug.
SEA
Seattle
PHX
Phoenix
AU$568 Return, found 1 day ago
AU$568
Return
found 1 day ago
Select United flight, departing Thu, 7 Aug. from Seattle to Phoenix, returning Mon, 11 Aug., priced at AU$568 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to Phoenix (PHX)

January is typically the cheapest month to fly

From AU$74 - AU$335 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.