Seattle (SEA) to Phoenix (PHX) Flights: Find Your Desert Escape
Cheapest flight found
$109
Last updated Mar 13, 2026
Prices by Month
Price History
Tracking the May 7, 2026 departure — the cheapest date we found.
Price Behavior: SEA → PHX
Based on 6 months of fare data collected by Trip Manta.
Lowest Fare
$109
Highest Fare
$248
Median Fare
$174
Price Spread
$140
Prices vary significantly — hourly tracking is especially valuable here.
Cheapest month to fly: May 2026 (from $109)
Most expensive month: April 2026 (from $248)
Biggest price drop caught: $46 between consecutive checks
Most frequent cheapest airline: Delta
What This Means for You
Flights from Seattle to Phoenix range from $109 to $248, a $140 spread across the months we track. If your dates are flexible, May 2026 tends to have the lowest fares. Because prices on this route change significantly, setting up hourly price alerts gives you the best chance of catching a short-lived drop before it corrects. We have caught drops as large as $46 between hourly checks on this route.
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From
Seattle (SEA)
To
Phoenix (PHX)
Airport Information
Seattle (SEA)
Seattle-Tacoma International Airport (SEA), commonly referred to as Sea-Tac, serves as the primary international gateway for the Pacific Northwest and is a major hub for Alaska Airlines and Delta Air Lines. Located about 14 miles south of downtown Seattle, the airport features three terminals and a wide array of Pacific Northwest-inspired dining options and local art installations. Travelers can enjoy views of Mount Rainier on clear days while navigating the modern facilities, which include upgraded security checkpoints and a variety of premium lounges for frequent flyers.
Phoenix (PHX)
Phoenix Sky Harbor International Airport (PHX) is known as America’s Friendliest Airport and serves as a major hub for American Airlines and a significant base for Southwest Airlines. Situated just three miles east of downtown Phoenix, it offers unparalleled convenience for travelers heading to the city center or nearby Scottsdale and Tempe. The airport is famous for its PHX Sky Train, which provides free transportation between terminals and the valley's light rail system, and it boasts impressive desert-themed architecture and an extensive collection of local Arizona art throughout its terminals.
Frequently Asked Questions
How long is the flight from SEA to PHX?
The average flight duration is approximately 2 hours and 55 minutes, covering a flight distance of about 1,100 miles.
Which airlines fly non-stop from Seattle to Phoenix?
Alaska Airlines, Delta Air Lines, Southwest Airlines, and American Airlines all offer frequent daily non-stop service on this specific route.
What is the best time of day to fly to avoid delays?
Early morning flights are statistically less likely to experience delays, as weather patterns in both Seattle and Phoenix are generally more stable before midday heat or coastal fog sets in.
Is there a time difference between Seattle and Phoenix?
Phoenix is in the Mountain Standard Time zone and does not observe Daylight Saving Time; therefore, it is in the same time zone as Seattle during the summer but one hour ahead during the winter months.
Can I use public transit to get from PHX to downtown Phoenix?
Yes, you can take the free PHX Sky Train from the terminal to the 44th St/Washington station, where you can transfer directly to the Valley Metro Rail for access to downtown.
Learn More About Price Tracking
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Trip Manta vs Google Flights
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Our Methodology
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How Often Do Prices Drop?
Data study: drop frequency, average savings, and how long drops last.
Flight Price Alerts
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