Flights from Phoenix to Seattle

3 deals on this route

Seattle skyline with Space Needle and Mount Rainier
$241
$262
Phoenix skyline with desert mountains
PHXSEA
Phoenix to Seattle
Frontier Airlines
Nonstop·round trip
Jun 6 – Jun 8
Seattle skyline with Space Needle and Mount Rainier
$158
Phoenix skyline with desert mountains
PHXSEA
Phoenix to Seattle
Frontier Airlines
Nonstop·round trip
May 2 – May 6
Seattle skyline with Space Needle and Mount Rainier
$211
Phoenix skyline with desert mountains
PHXSEA
Phoenix to Seattle
Alaska Airlines
Nonstop·round trip
May 1 – May 5