Cheap flights from Seattle to Phoenix from C$ 168

If you aren’t able to travel to Phoenix Sky Harbor Intl Airport 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 C$ 321.

The cheapest day to depart from Seattle to Phoenix Sky Harbor Intl Airport is on a Monday when prices can be found for as low as C$ 264. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Phoenix Sky Harbor Intl Airport for around C$ 419.

According to our data, the cheapest time of day to fly to Phoenix Sky Harbor Intl Airport is in the evening. momondo users have found flights departing from Seattle to Phoenix Sky Harbor Intl Airport in the evening for as low as C$ 243. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Phoenix Sky Harbor Intl Airport is at noon when prices are around C$ 477.

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

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around C$ 388 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 Seattle for as low as C$ 295 on momondo.

There is only 1 cabin class available to choose from on Seattle to Phoenix Sky Harbor Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 49% on your flight if you consider stops on a Seattle to Phoenix Sky Harbor Intl Airport flight.

As of November 2026, prices for Seattle to Phoenix Sky Harbor Intl Airport flights are approximately 25% cheaper when compared to flights at the same time last year.

Alaska Airlines, Southwest, and Delta are the most popular carriers operating from Seattle/Tacoma Intl 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 Seattle according to our data. Alaska Airlines is the first choice among our users, with 33% of people opting to fly with this airline when travelling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 5 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between Seattle and Phoenix have experienced a delay on any given week. The average delay length over the past 12 months has been 131 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines has had the least delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

As of November 2026, 18 flights take off from Seattle and land in Phoenix Sky Harbor Intl Airport each day. The most common flight departure time for this route is 6:00p.m., with 35% of daily flights taking off at noon.

The number of flights available between Seattle and Phoenix Sky Harbor Intl Airport is 131 per week as of November 2026. The most frequent departure day is Sun, with 31% of weekly flights leaving on this day.