Cheap Flights from Phoenix to Seattle
Browse current best options from Phoenix. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Phoenix
RatePunk searches hundreds of travel sites at once for deals on flights to Seattle
Prices updated today
485 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated Nov 2, 2026.)
Today’s best flight deals from Phoenix to Seattle
Explore current cheapest deals departing from Phoenix to Seattle
2027-01-29 – 2027-01-31
PHX - Seattle
46% AI deal score
$183
$186
Round trip
2027-01-15 – 2027-01-24
PHX - Seattle
44% AI deal score
$164
$186
Round trip
2027-01-04 – 2027-01-11
PHX - Seattle
45% AI deal score
$172
$186
Round trip
2026-12-05 – 2026-12-07
PHX - Seattle
67% AI deal score
$240
$189
Round trip
2026-12-19 – 2026-12-28
PHX - Seattle
65% AI deal score
$213
$189
Round trip
2026-12-03 – 2026-12-07
PHX - Seattle
67% AI deal score
$240
$189
Round trip
2027-01-14 – 2027-01-21
PHX - Seattle
44% AI deal score
$172
$189
Round trip
2027-01-01 – 2027-01-10
PHX - Seattle
44% AI deal score
$164
$189
Round trip
2027-01-01 – 2027-01-09
PHX - Seattle
44% AI deal score
$165
$189
Round trip
2027-01-14 – 2027-01-23
PHX - Seattle
44% AI deal score
$164
$189
Round trip