Cheap flights from Seattle to Central Arizona

View AU$121 flight on Tue, 6 Jan. 2026Opens in a new window

Popular airlines from Seattle to Central Arizona

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seattle (SEA) to Central Arizona (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
Mon, 6 Oct. - Wed, 8 Oct.
SEA
Seattle
PHX
Phoenix
AU$247 Return, found 17 hours ago
AU$247
Return
found 17 hours ago
Select Alaska Airlines flight, departing Mon, 6 Oct. from Seattle to Phoenix, returning Wed, 8 Oct., priced at AU$247 found 17 hours ago
American Airlines
Tue, 7 Oct. - Thu, 9 Oct.
SEA
Seattle
PHX
Phoenix
AU$248 Return, found 17 hours ago
AU$248
Return
found 17 hours ago
Select American Airlines flight, departing Tue, 7 Oct. from Seattle to Phoenix, returning Thu, 9 Oct., priced at AU$248 found 17 hours ago
Delta
Mon, 6 Oct. - Wed, 8 Oct.
SEA
Seattle
PHX
Phoenix
AU$248 Return, found 17 hours ago
AU$248
Return
found 17 hours ago
Select Delta flight, departing Mon, 6 Oct. from Seattle to Phoenix, returning Wed, 8 Oct., priced at AU$248 found 17 hours ago
Alaska Airlines
Sun, 2 Nov. - Tue, 4 Nov.
SEA
Seattle
PHX
Phoenix
AU$250 Return, found 5 days ago
AU$250
Return
found 5 days ago
Select Alaska Airlines flight, departing Sun, 2 Nov. from Seattle to Phoenix, returning Tue, 4 Nov., priced at AU$250 found 5 days ago
Delta
Sun, 2 Nov. - Tue, 4 Nov.
SEA
Seattle
PHX
Phoenix
AU$251 Return, found 5 days ago
AU$251
Return
found 5 days ago
Select Delta flight, departing Sun, 2 Nov. from Seattle to Phoenix, returning Tue, 4 Nov., priced at AU$251 found 5 days ago
United
Tue, 7 Oct. - Thu, 9 Oct.
SEA
Seattle
PHX
Phoenix
AU$465 Return, found 17 hours ago
AU$465
Return
found 17 hours ago
Select United flight, departing Tue, 7 Oct. from Seattle to Phoenix, returning Thu, 9 Oct., priced at AU$465 found 17 hours 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.