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Cheap Flight Deals from Phoenix to Seattle

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Round TripOne Way
PHX Phoenix
SEA Seattle
From $69.98
Apr 3, 2026 - Apr 11, 2026
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PHX Phoenix
SEA Seattle
From $133.99
Apr 3, 2026 - Apr 9, 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 Phoenix to Seattle?

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

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

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

Finding Affordable Flights from Phoenix to Seattle
  • Plan Ahead - One of the keys to securing cheap flights from Phoenix to Seattle 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 Phoenix to Seattle drop, giving you the opportunity to grab cheap deals.
  • Consider Nearby Airports - If Seattle 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 Phoenix to Seattle?

‡

Got flexible travel dates? Use our flight data from the past year to discover ideal times to fly from Phoenix to Seattle. 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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Phoenix to Seattle Flight Route Information

Travel Distance:1,107 Miles
Airlines Flying This Route: American Airlines, Alaska Airlines, Delta Air Lines
Weekly Flights:240
Avg. Flight Duration:3.10 Hours

Insights About Flying from Phoenix to Seattle

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

A. The month of February is considered the high season for flying from PHX to SEA. 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 PHX to SEA?

A. There are a total of 962 direct flights from Phoenix to Seattle. 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 Phoenix to Seattle?

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

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

A. There are as many as 32 daily flights available for travelers between PHX to SEA. This data offers flexibility in choosing departure times that best suit your schedule.

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

A. Monday are the busiest days for passengers flying between Phoenix to Seattle. 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 Seattle?

A. The last flight to Seattle typically departs between 11:00PM - 12:00AM. Travelers who prefer late-night departures will find this information valuable for planning their journey.

Q. What percentage of travelers spent an average of 2 days in Seattle, Washington?

A. Approximately 37.76% of travelers spent an average of 2 days exploring Seattle. This information can assist in planning the duration of your stay in Seattle

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

A. About 6% of passengers on flights from Phoenix to Seattle 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 Phoenix to Seattle 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 PHX to SEA travelers were millennials?

A. Millennials make up a significant portion of travelers on this route, accounting for 38% of all passengers. If you're a millennial looking to connect with like-minded travelers, this statistic might interest you.

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

A. Almost half of the passengers, approximately 52% 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 Phoenix to Seattle travellers booked first or business class?

A. 1% of travelers booked first or business class on this route.

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

A. The earliest flight departs at 7:00AM - 8:00AM.

Q. Which is the most popular airport for connecting flights between Phoenix to Seattle?

A. Oakland International Airport is the most popular airport for connecting flights between PHX to SEA.

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

A. Monday offer the most flight options in Seattle.

§ 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 Phoenix to Seattle

Looking for flights from Phoenix to Seattle? Look no more, for you're at the right place. Book cheap flights from Phoenix to Seattle 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 PHX to SEA flight deals on CheapOair and save big!

Airports in Phoenix

The city of Phoenix is served by 4 airports - Phoenix Sky Harbor International Airport, Phoenix Deer Valley Airport, Phoenix Goodyear Airport, and Phoenix-Mesa Gateway Airport. Both Phoenix Deer Valley Airport and Phoenix Goodyear Airport are general aviation reliever airports for Phoenix Sky Harbor International Airport. The Phoenix-Mesa Gateway Airport provides commercial flights around the United States. The Phoenix Sky Harbor International Airport is the primary airport serving the city. It is situated in the Maricopa County, Arizo, approximately 5 kilometers away from the Downtown Phoenix. It provides passenger & cargo services to both domestic and international destinations such as San Jose, Calgary, Vancouver, Cancun, Edmonton, Pureto Vallarta, Atlanta, Denver, San Diego, Las Vegas, and more. All the airports are connected to the city via rental cars, taxis, shuttles, PHX Sky Train, bicycles, and other public transportation.

Explore Seattle

Located approximately 100 miles away from the US-Canada boundary, Seattle is a seaport city in Washington on the west coast of the United States of America and the fourth largest port in North America. This city is one of the fastest-growing major cities in the country. Seattle is powered by three market leaders- Boeing, Microsoft and Amazon. The city is Washington's answer to New Jersey's wide-ranging performing arts scene and is home to a large number of world-class performing arts centers including the like of 100-year-old Seattle Symphony Orchestra that accounts for one of the world's most recorded symphonies.

Things to do in Seattle

Seattle Symphony

Seattle Symphony is famous for performing the classic works of numerous well-known 20th century composers like Howard Hanson and David Diamond. This center has featured in over 100 commercial recordings and has been assisted by 15 music directors since 1903.

Seattle Youth Symphony Orchestras

Seattle Youth Symphony Orchestras, founded in 1942, is the largest youth symphony organization and the largest youth orchestra training program in the United States of America. It conveys its teachings to 1600 students through 4 orchestras and 3 summer festival programs every year.

5th Avenue Theatre

Seattle's 5th Avenue Theatre, opened in 1926, is a popular 2130 seat auditorium featuring numerous theatre productions and motion pictures. This theater is also the largest regional theatre employer in the Puget Sound region.

Best Time to Visit Seattle

The best time to visit Seattle is from June to August. During this time, the city experiences soothing climate and celebrates events like Seattle International Film Festival and Seattle International BeerFest.

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