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Cheap Flight Deals from Seattle to Phoenix

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Round TripOne Way
SEA Seattle
PHX Phoenix
From $66.98
Jan 10, 2026 - Jan 16, 2026
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SEA Seattle
PHX Phoenix
From $71.98
Feb 27, 2026 - Mar 2, 2026
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*All fares above were last found on:
Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions.

When’s a good time to book a flight from Seattle to Phoenix?

What’s the cheapest day of the week to fly from Seattle to Phoenix?

What is the cheapest month to fly from Seattle to Phoenix?

‡This information is based on historical data from the last 365 days.

Finding Affordable Flights from Seattle to Phoenix
  • Plan Ahead - One of the keys to securing cheap flights from Seattle to Phoenix is to plan your trip well in advance. Airlines often offer lower prices for those who book tickets months ahead. Keep an eye on special promotions and sales events, which can yield significant savings.
  • Flexibility is Key - Being flexible with your travel dates can also lead to substantial cost savings. Consider flying during off-peak seasons or on weekdays when prices tend to be lower.
  • Set Price Alerts - To keep tabs on flight prices, consider setting up fare alerts. These alerts will notify you when fares from Seattle to Phoenix drop, giving you the opportunity to grab cheap deals.
  • Consider Nearby Airports - If Phoenix has multiple airports, check the prices at each one. Sometimes, flying into a nearby airport and then taking a short train or bus ride to your destination can be a much cheaper option.
  • Bundle and Save - Booking your flight and accommodation together as a package can often result in significant savings. CheapOair offers these bundled deals, so make sure to explore this option.

When is the Cheapest Time to Book Flights from Seattle to Phoenix?

Got flexible travel dates? Use our flight data from the past year to discover ideal times to fly from Seattle to Phoenix. Find out which months and days typically offer lower fares and score our best savings.

CheapOair provides the predicted prices for one-way trips or round-trips with a duration of 7 days for domestic and 14 days for international trips based on historical data and available flight information. Graphs are estimates only. Prices are subject to change and can't be guaranteed until ticketed.
Estimated price for
Round-trip

‡Graphs are estimates only. Based on historical data and available flight information. Prices are subject to change and cannot be guaranteed until ticketed.

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Seattle to Phoenix Flight Route Information

Travel Distance:1,107 Miles
Airlines Flying This Route: Alaska Airlines, American Airlines, Delta Air Lines
Weekly Flights:230
Avg. Flight Duration:03.05 Hours

Insights About Flying from Seattle to Phoenix

Q. Which is the high season to travel from Seattle to Phoenix?

A. The month of February is considered the high season for flying from SEA to PHX. Traveling during the high season can affect ticket prices and availability, making this data crucial for trip planning.

Q. How many direct flights are available from SEA to PHX?

A. There are a total of 921 direct flights from Seattle to Phoenix. For travelers seeking convenience and shorter travel times, this data is important when choosing flight options.

Q. Which is the low season to travel from Seattle to Phoenix?

A. April is considered the low season for traveling from Seattle to Phoenix, Arizona. Travelers looking for cost-effective options and fewer crowds may consider traveling during this period.

Q. How many daily flights are there between Seattle to Phoenix?

A. There are as many as 30 daily flights available for travelers between SEA to PHX. This data offers flexibility in choosing departure times that best suit your schedule.

Q. Which is the busiest day for passengers flying between Seattle to Phoenix?

A. Monday are the busiest days for passengers flying between Seattle to Phoenix. Knowing the peak travel day can help you plan your trip to avoid overcrowded flights or airports.

Q. At what time does the last flight depart to Phoenix?

A. The last flight to Phoenix typically departs between 9:00PM - 10:00PM. Travelers who prefer late-night departures will find this information valuable for planning their journey.

Q. What percentage of travelers spent an average of 1 days in Phoenix, Arizona?

A. Approximately 36.45% of travelers spent an average of 1 days exploring Phoenix. This information can assist in planning the duration of your stay in Phoenix

Q. What percentage of SEA to PHX flyers traveled with kids under 14?

A. About 5% of passengers on flights from Seattle to Phoenix were accompanied by children under the age of 14. This information is useful if you're planning a family trip and want to know how common it is to travel with young children on this route.

Q. What percentage of Seattle to Phoenix travelers were over 60 years old?

A. A notable 16% of travelers were aged 60 or older. This statistic provides insights for senior travelers or those seeking a mature travel demographic.

Q. What percentage of SEA to PHX travelers were millennials?

A. Millennials make up a significant portion of travelers on this route, accounting for 36% of all passengers. If you're a millennial looking to connect with like-minded travelers, this statistic might interest you.

Q. What percentage of Seattle to Phoenix travelers were female?

A. Almost half of the passengers, approximately 50% were female. Knowing the gender distribution can be useful for solo female travelers or those interested in gender-related travel insights.

Q. What percent of Seattle to Phoenix travellers booked first or business class?

A. 0% of travelers booked first or business class on this route.

Q. At what time the earliest flight departs from Seattle?

A. The earliest flight departs at 5:00AM - 6:00AM.

Q. On which days one can have the most flight options in Phoenix?

A. Monday offer the most flight options in Phoenix.

§ All flight facts are based on last 3 months' data except the highest and lowest booking months that are based on last 3 months' data.

Cheap Flights from Seattle to Phoenix

Flights from Seattle to Phoenix

Looking for flights from Seattle to Phoenix? Look no more, for you�re at the right place. Book cheap flights from Seattle to Phoenix on CheapOair and enjoy great discounts. Whether its leisure or a business trip, we offer the most competitive rates on flight tickets to destinations around the world. Grab SEA to PHX flight deals on CheapOair and save big!

Airports in Seattle

Seattle is served by Seattle-Tacoma International Airport. The airport is located about 21 kilometers south of Downtown Seattle. Seattle-Tacoma International Airport offers flights to a number of destinations such as London, New York, Detroit, Portland, San Francisco, and more. Ground transportation options to and from the airport include Seattle's Central Link rail line service, shuttle services, taxis, Limos, and car rentals.

Explore Phoenix

The capital and most populous city of the US state of Arizona, Phoenix is well known for its lovely warm and dry climate attracting throngs of sun lovers. The Greater Phoenix Area is a colossal expansive city with an amalgamation of modern high-rising buildings, Spanish and Indian colonial influences, and a kiss of the Wild West. Phoenix offers visitors with myriad cultural and art attractions, museums, historic neighborhoods, and a diverse art community. Many tourists come to this city to enjoy the outdoors as the city is home to a number of golf courses. There are three mountains fringing the city that offer opportunity biking, hiking, and climbing.

Things to do in Phoenix

Heard Museum

An excellent place to visit for art lovers, Heard Museum is devoted to the art and culture of the Indian peoples of the Southwest. The museum boasts displays of jewelry, basketwork, pottery, textiles, and an immense collection of kachina dolls. The galleries and outdoor courtyards of Heard Museum boast tradition and contemporary Native American art. This museum is a great spot to know about the native history and to admire traditional arts. Visitors can also traverse through the outdoor sculpture garden or enjoy a garden tour of the museum.

Desert Botanical Garden

An excellent place to visit for nature lovers, Desert Botanical Garden is located in Papago Park. The garden boasts examples of vegetation from deserts in various parts of the world and a cactus garden. Desert Botanical Garden spans around 140 acres with 55 acres under cultivation, featuring tens of thousands of plants. The garden also boasts many trails where visitors can enjoy walking. During spring season, the plants in Desert Botanical Garden come to life as they bloom in a range of hues. This garden is an excellent spot to see from close the life that exists in the desert.

Phoenix Art Museum

Another great place in the city for art lovers, Phoenix Art Museum boasts an assortment covering the art of the European Renaissance and Baroque, the American West, and the Far East. The museum also welcomes tourists with modern and contemporary works, live performances, fashion design, and films. The imposing exhibitions in the museum bring masterpieces from all over the globe.

Best Time to Fly to Phoenix

Weather-wise, the best time to visit Phoenix is from November through April. During this period, the skies remain clear. The city experiences a subtropical desert climate that makes it hard to forecast the weather. The summers here are extremely hot and the winters are mild to warm.

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