
Popular airlines from Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbor Intl. Airport (PHX)
- Alaska Airlines
Alaska Airlines
- Frontier Airlines
Frontier Airlines
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Southwest Airlines
Southwest Airlines
- Sun Country Airlines
Sun Country Airlines
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 30% on select hotels after you book a flight*one key icon
Cheap Flights from Seattle to Phoenix (SEA-PHX)
Prices were available within the past 7 days and start at $58 for one-way flights and $99 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Seattle (SEA) to Phoenix (PHX)
January is typically the cheapest month to fly
Graph displaying average flight prices per month
Alternative airports near Phoenix
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Sky Harbor Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United |
Roundtrip price | $99 |
Distance | 1106 mi |
Average flight time | 2 hours 54 mins |
Seattle to Phoenix Flights
The cheapest times to fly from Seattle to Phoenix
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Phoenix are during the month of November. You can find some of the cheapest flights from Seattle to Phoenix with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Seattle to Phoenix
Sunday is one of the best days to book for cheap flights from Seattle to Phoenix: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Seattle to Phoenix
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Phoenix in 2025. You can also book with separate airlines for your outbound and return journeys, from $58 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Phoenix flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Phoenix airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Airlines Operating
- Nearby Airports
- Flights From Other Airports
- Expedia's Latest Trends
Top Routes from Seattle
- Seattle to Chicago (SEA - ORD)
- Seattle to Newark Liberty Intl. Airport (SEA - EWR)
- Seattle to San Diego (SEA - SAN)
- Seattle to Los Angeles (SEA - LAX)
- Seattle to Honolulu (SEA - HNL)
- Seattle to Orange County (SEA - SNA)
- Seattle to Boston (SEA - BOS)
- Seattle to New York (SEA - LGA)
- Seattle to New York (SEA - JFK)
- Seattle to Kahului (SEA - OGG)
- Seattle to Tokyo (SEA - NRT)
- Seattle to Dallas (SEA - DFW)
Top Routes to Phoenix
- Chicago to Phoenix (ORD - PHX)
- Newark Liberty Intl. Airport to Phoenix (EWR - PHX)
- Los Angeles to Phoenix (LAX - PHX)
- Portland to Phoenix (PDX - PHX)
- Detroit to Phoenix (DTW - PHX)
- Boston to Phoenix (BOS - PHX)
- New York to Phoenix (LGA - PHX)
- Orange County to Phoenix (SNA - PHX)
- Minneapolis to Phoenix (MSP - PHX)
- Salt Lake City to Phoenix (SLC - PHX)
- Denver to Phoenix (DEN - PHX)
- New York to Phoenix (JFK - PHX)
Top Routes from Seattle
- Alaska Airlines Seattle to Chicago
- Alaska Airlines Seattle to Newark Liberty Intl. Airport
- Alaska Airlines Seattle to San Diego
- Alaska Airlines Seattle to Los Angeles
- Alaska Airlines Seattle to Honolulu
- Alaska Airlines Seattle to Orange County
- Alaska Airlines Seattle to Boston
- Alaska Airlines Seattle to New York
- Alaska Airlines Seattle to New York
- Alaska Airlines Seattle to Kahului
Top Routes to Phoenix
- Alaska Airlines Chicago to Phoenix
- United Newark Liberty Intl. Airport to Phoenix
- Frontier Airlines Los Angeles to Phoenix
- Alaska Airlines Portland to Phoenix
- Frontier Airlines Detroit to Phoenix
- JetBlue Airways Boston to Phoenix
- American Airlines New York to Phoenix
- Alaska Airlines Orange County to Phoenix
- Sun Country Airlines Minneapolis to Phoenix
- Frontier Airlines Salt Lake City to Phoenix
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Myrtle Beach
- Flights to Chicago
- Flights to San Diego
- Flights to Panama City Beach
- Flights to Destin
- Flights to Ocean City
- Flights to Los Angeles
- Flights to Miami
- Flights to Boston
- Flights to Nashville
- Flights to Atlantic City
- Flights to Gulf Shores
- Flights to Pigeon Forge
- Flights to Atlanta
- Flights to Virginia Beach
- Flights to San Francisco
- Flights to Houston
Seattle Paine Field Intl. Airport
Seattle
Nearby Airports
- Boeing Field Airport (BFI)
- Seattle Paine Field Intl. Airport Airport (PAE)
- William R. Fairchild Intl. Airport (CLM)
- Lopez Island Airport (LPS)
- Friday Harbor Airport (FRD)
- Friday Harbor Sea Plane Base Airport (FBS)
- Bowerman Airport (HQM)
- Rosario Seaplane Base Airport (RSJ)
- Westsound Airport (WSX)
- Roche Harbor Airport (RCE)
Expedia's Latest Trends
- Orlando (MCO) to New York (NYC) Flights
- Los Angeles (LAX) to Seattle (SEA) Flights
- Dallas (DFW) to Las Vegas (LAS) Flights
- New York (NYC) to Las Vegas (LAS) Flights
- Atlanta (ATL) to New York (NYC) Flights
- Dallas (DFW) to Los Angeles (LAX) Flights
- Phoenix (PHX) to Las Vegas (LAS) Flights
- Boston (BOS) to Miami (MIA) Flights
- Chicago (ORD) to Las Vegas (LAS) Flights
- New York (NYC) to Atlanta (ATL) Flights
- Dallas (DFW) to Houston (HOU) Flights
- Atlanta (ATL) to Las Vegas (LAS) Flights
- Dallas (DFW) to Chicago (ORD) Flights
- Boston (BOS) to New York (JFK) Flights
- San Francisco (SFO) to Las Vegas (LAS) Flights
- Boston (BOS) to Orlando (MCO) Flights
- Dallas (DFW) to New York (NYC) Flights
- Las Vegas (LAS) to Los Angeles (LAX) Flights
- Dallas (DFW) to Orlando (MCO) Flights
- Los Angeles (LAX) to Las Vegas (LAS) Flights
- Philadelphia (PHL) to Orlando (MCO) Flights
- Seattle (SEA) to Las Vegas (LAS) Flights
- Miami (MIA) to New York (NYC) Flights
- Detroit (DTW) to Las Vegas (LAS) Flights
- Los Angeles (LAX) to New York (NYC) Flights
- Houston (IAH) to Las Vegas (LAS) Flights
- Denver (DEN) to Las Vegas (LAS) Flights
- Los Angeles (LAX) to Dallas (DFW) Flights
- New York (NYC) to Los Angeles (LAX) Flights
- Seattle (SEA) to Los Angeles (LAX) Flights