Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Alaska Airlines

The cheapest airline(s) flying from Seattle to Phoenix is Alaska Airlines.

  • Alaska Airlines Alaska Airlines
  • Hawaiian Airlines Hawaiian Airlines
  • Frontier Airlines Frontier Airlines
  • Qatar Airways Qatar Airways
  • Spirit Airlines Spirit Airlines
  • Southwest Airlines Southwest Airlines
  • American Airlines American Airlines
  • United Airlines United Airlines
  • Virgin Atlantic Airways Virgin Atlantic Airways
Cheapest Month March

Travel Period: March 2025 - February 2026

The cheapest month(s) to fly from Seattle to Phoenix is March.

  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
  • Feb 2026
Cheapest Day of the Week Tuesday

The cheapest day(s) of the week to fly from Seattle to Phoenix is Tuesday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
What’s the most popular airline flying from Seattle to Phoenix?

The most popular airline flying from Seattle to Phoenix is Alaska Airlines. Find the latest flight deals on Wego.

How far is Phoenix from Seattle?

The flight distance between Seattle and Phoenix is 1794km. Check all available flights on Wego.