Cheap flights from Seattle to Phoenix

Looking for cheap flights from Seattle to Phoenix? We track round-trip fares from SEA to PHX around the clock and post the sharpest price drops here first. The best fare we’ve found is $95 round-trip, against a typical fare of about $156 — savings of roughly 39%. Phoenix has nonstop service from Seattle, and sale fares on this route tend to disappear within a day or two. Create a free account to see full deal details, or go Premium for an email alert the moment a Phoenix fare drops.

Traveling from Seattle to Phoenix offers an incredible opportunity to experience iconic landscapes like Camelback Mountain and the striking saguaro cacti, especially during a fiery desert sunset. The best times to visit Phoenix are during the shoulder seasons of spring and fall when temperatures are milder and the crowds are thinner. Peak tourist seasons typically see higher airfare, so travelers looking for cheap flights from Seattle to Phoenix should aim for these off-peak months to secure the best rates and enjoy outdoor activities in comfortable weather.

For those planning their trip, nonstop service is available from Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbor International Airport (PHX), making travel convenient and efficient. To find the best flight deals, book your tickets at least two to three months in advance, as airlines often release sale fares during this window. Keeping an eye on fare trends can also help you snag the ideal price, ensuring an unforgettable journey to the vibrant desert landscape of Phoenix.