Seattle to Phoenix

SEAPHX

Fly from Seattle to Phoenix starting at USD 107 with Frontier Airlines.Best fare available on Oct 11, 2026.Limited seats. Better plans. Book before it's gone.

Seattle to Phoenix cheapest flights this week

10 Oct
Southwest Airlines
05:25SEA
08:10PHX
DirectUSD 162VIEW DEAL
11 Oct
Frontier Airlines
20:00SEA
00:10PHX
1 StopUSD 107VIEW DEAL
12 Oct
Alaska Airlines
20:58SEA
23:52PHX
DirectUSD 169VIEW DEAL
16 Oct
Frontier Airlines
16:27SEA
23:48PHX
1 StopUSD 155VIEW DEAL
20 Oct
Frontier Airlines
16:27SEA
23:48PHX
1 StopUSD 178VIEW DEAL
21 Oct
Frontier Airlines
20:00SEA
00:10PHX
1 StopUSD 112VIEW DEAL
17 Dec
Alaska Airlines
07:55SEA
10:58PHX
DirectUSD 141VIEW DEAL
5 Mar
Alaska Airlines
18:57SEA
22:01PHX
DirectUSD 146VIEW DEAL
24 Mar
Alaska Airlines
20:55SEA
23:56PHX
DirectUSD 156VIEW DEAL
25 Mar
Alaska Airlines
13:35SEA
16:35PHX
DirectUSD 156VIEW DEAL

Seattle to Phoenix monthly flight fare trend

Oct
from USD 107
Nov
No flights
Dec
from USD 141
Jan
No flights
Feb
No flights
Mar
from USD 146

Airport Details

Origin

Seattle

Seattle–Tacoma International Airport (SEA)

Seattle, SEA
Zone

Los Angeles

Elev

433 ft

Destination

Phoenix

Phoenix Sky Harbor International Airport (PHX)

Phoenix, PHX
Zone

Phoenix

Elev

1135 ft

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