Cheap flights from Spokane to Phoenix from $105

In general, January is the cheapest month to fly from Spokane to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $260. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of January, then departing from Spokane during the month August is also very affordable. Most momondo users find prices during this month for around $281.

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Spokane is on a Thursday. momondo users have found tickets for Thursday departures for as low as $348. 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 Saturday because tickets tend to average around $466. 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 Spokane to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $168. 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 in the morning because they tend to be around $424. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Spokane to Phoenix Sky Harbor Intl for the best Spokane - Phoenix Sky Harbor Intl flight prices

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Spokane when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $328 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 Spokane for as low as $302 on momondo.

You could potentially save up to 18% on your flight if you consider stops on a Spokane to Phoenix Sky Harbor Intl Airport flight.

As of May 2026, prices for Spokane to Phoenix Sky Harbor Intl Airport flights are approximately 28% more expensive when compared to flights at the same time last year.

Delta, American Airlines, and Alaska Airlines are the most popular carriers operating from Spokane to Phoenix Sky Harbor Intl

American Airlines, Frontier and Southwest are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Spokane according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 6 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

Seattle (SEA) was the most common stop: 86% of momondo users choosing 1-stop flights on this route connected there.

Flights via Seattle (SEA) offer the lowest average round-trip price of $217.

Flights connecting via Seattle (SEA) have the shortest average one-way travel time: 5h 37m.

Seattle (SEA) has the shortest average layover time for this route: 1h 07m.

As of May 2026, there are 5 flights per day flying from Spokane to Phoenix Sky Harbor Intl Airport. The most common time of day flights depart is 6:00AM, with 45% of flights taking off at noon.

As of May 2026, 41 flights take off from Spokane and land in Phoenix Sky Harbor Intl Airport each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.