Cheap flights from Washington to Phoenix from $49

In general, July is the cheapest month to fly from State of Washington to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $176. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of July, then departing from State of Washington during the month August is also very affordable. Most momondo users find prices during this month for around $177.

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from State of Washington is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $238. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $267. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

In the evening is the cheapest time of day to fly from State of Washington to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $209. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $287. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $217 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from State of Washington for as low as $173 on momondo.

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

Southwest, Frontier, and Delta are the most popular carriers operating from Washington to Phoenix Sky Harbor Intl

Alaska Airlines, Delta and Frontier are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 10 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

22 flights are operational daily from State of Washington to Phoenix Sky Harbor Intl Airport as of February 2026. The most popular departure time for this route is 3:00PM, with 41% of flights per day taking off in the afternoon.

As of February 2026, there are 154 flights per week flying from State of Washington to Phoenix Sky Harbor Intl Airport. The most common day of the week flights depart is Wed, with 48% of flights taking off on this day.