Cheapest return flights from Phoenix to Seattle in February from $38

AirHint found the following cheapest return flights from Phoenix (PHX) to Seattle (SEA) in February 2026 (see full year).

Return flights

19 Feb - 23 Feb Frontier Airlines direct
19 Feb - 24 Feb Frontier Airlines direct
04 Feb - 07 Feb Hawaiian Airlines direct
07 Feb - 10 Feb Southwest Airlines direct
07 Feb - 09 Feb Southwest Airlines direct
13 Feb - 20 Feb Alaska Airlines direct
07 Feb - 14 Feb Hawaiian Airlines direct
25 Feb - 28 Feb Alaska Airlines direct
14 Feb - 15 Feb Frontier Airlines direct
13 Feb - 15 Feb Alaska Airlines direct

Also check the deals for one-way flights from Phoenix to Seattle in February.

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