Cheap Flights from Phoenix to Seattle — $56

You can fly from Phoenix to Seattle with Alaska Airlines. It is the only carrier on this route, which makes the choice straightforward. Despite the lack of competition, ticket prices remain affordable: fares start from $56. Our service helps you track price changes, compare by dates, and select the most suitable flight. If you value stability and predictability, flying with Alaska Airlines is a convenient solution. We make it easy to find good deals and ensure a comfortable booking process.

In different months, ticket prices from Phoenix to Seattle vary: minimum — $56 (May 2026), maximum — $123 (July 2026). Typically, the flight costs $90–$123.