Cheap flights from Arizona to Seattle from $113

In general, January is the cheapest month to fly from Arizona to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $148. If you don’t want to visit Seattle in January, then you should wait until February to fly from Arizona, when ticket prices are also cheap, with an average price of $194.

On average, the least expensive day to fly to Seattle from Arizona is on a Friday. momondo users have found tickets for Friday departures for as low as $293. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Arizona because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $456.

Flying to Seattle from Arizona in the evening is the least expensive time of day to depart. momondo users have found prices as low as $271 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $368. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Seattle from Arizona when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $244 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Arizona for as low as $233 on momondo.

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

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

Alaska Airlines, Delta and Frontier are the top three most popular airlines that fly to Seattle from Arizona according to our data. Alaska Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 7 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

As of October 2026, 14 flights take off from Arizona and land in Seattle each day. The most common flight departure time for this route is 11:00AM, with 66% of daily flights taking off at noon.

The number of flights available between Arizona and Seattle is 101 per week as of October 2026. The most frequent departure day is Wed, with 43% of weekly flights leaving on this day.