Cheap flights from Seattle to Arizona from $109

The month of January is, on average, the cheapest month to fly to Arizona from Seattle, with most prices found around $191. If you aren’t able to travel to Arizona during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $235.

On average, the least expensive day to fly to Arizona from Seattle is on a Saturday. momondo users have found tickets for Saturday departures for as low as $263. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Arizona is Sunday, with ticket prices averaging around $313.

Our most recent data shows that the best time of day to fly to Arizona is in the evening. Flights from Seattle to Arizona during this time can be as low as $254. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $297 on average. Flights to Arizona from Seattle in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl for the best Seattle/Tacoma Intl - Arizona flight prices

You are more likely to see cheaper flights to Arizona from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Arizona for around $265 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Arizona from Seattle for as low as $181 on momondo.

There are 4 cabin classes available to choose from on Seattle to Arizona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta, Southwest, and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Arizona

Alaska Airlines, Delta and Frontier are the top three most popular airlines that fly to Arizona from Seattle according to our data. Alaska Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Arizona. Keep in mind that there are 8 different airlines that fly to Arizona on a routine basis, so you have a few additional options to choose from.

The number of flights available between Seattle and Arizona is 24 per day as of September 2026. The most frequent departure time is 6:00PM, with 49% of daily flights leaving in the evening.

The number of flights available between Seattle and Arizona is 173 per week as of September 2026. The most frequent departure day is Tue, with 28% of weekly flights leaving on this day.