Phoenix (PHX) to Seattle / Tacoma (SEA) flight deal from $117 USD in economy class

AAAmerican Airlines

Round Trip•Economy

PHX

Phoenix Sky Harbor International Airport

Phoenix, United States

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$336 USD

-65%$117 USD

Verified Nov 5, 2025 at 2:38 AM

December 2025

Today

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Tue

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Sun

1$312 2$178 3$133 4$133 5$133 6$133 7$168 8$166 9$139 10$162 11$139 12$196 13$235 14$248 15$246 16$197 17$181 18$145 19$203 20$185 21$205 22$198 23$204 24$198 25$145 26$176 27$195 28$212 29$218 30$203 31$328 1 2 3 4

Rare Availability

7% of dates checked are available within 10% of the lowest price

Thursday, December 18th, 2025

10 round-trip options

Returning

Tue, Dec 23, 2025•5 Day Trip

$226 USD

Google Flights

Returning

Wed, Dec 24, 2025•6 Day Trip

$191 USD

Google Flights

Returning

Thu, Dec 25, 2025•7 Day Trip

$222 USD

Google Flights

Returning

Fri, Dec 26, 2025•8 Day Trip

$312 USD

Google Flights

Returning

Sat, Dec 27, 2025•9 Day Trip

$251 USD

Google Flights

Returning

Sun, Dec 28, 2025•10 Day Trip

$264 USD

Google Flights

Returning

Mon, Dec 29, 2025•11 Day Trip

$230 USD

Google Flights

Returning

Tue, Dec 30, 2025•12 Day Trip

$181 USD

Google Flights

Returning

Wed, Dec 31, 2025•13 Day Trip

$208 USD

Google Flights

Returning

Thu, Jan 1, 2026•14 Day Trip

$145 USD

Google Flights