A spacious airport terminal with clear signage for gates, a nursing room, and an animal relief area.

CA $153 Cheap Flights from Seattle (SEA) to Phoenix (PHX)

View CA $153 flight on Sat, Sep 5, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Sky Harbor International Airport (PHX)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Seattle (SEA) to Phoenix (PHX)

Prices were available within the past 7 days and start at CA $153 for one-way flights and CA $251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Sep 24 - Wed, Sep 30
SEA
Seattle
PHX
Phoenix
CA $251 Roundtrip, found 6 days ago
CA $251
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Sep 24 from Seattle to Phoenix, returning Wed, Sep 30, priced at CA $251 found 6 days ago
Alaska Airlines
Sat, Oct 3 - Fri, Oct 30
SEA
Seattle
PHX
Phoenix
CA $265 Roundtrip, found 6 days ago
CA $265
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Oct 3 from Seattle to Phoenix, returning Fri, Oct 30, priced at CA $265 found 6 days ago
Alaska Airlines
Fri, Oct 2 - Fri, Oct 30
SEA
Seattle
PHX
Phoenix
CA $278 Roundtrip, found 6 days ago
CA $278
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Oct 2 from Seattle to Phoenix, returning Fri, Oct 30, priced at CA $278 found 6 days ago
American Airlines
Tue, Oct 20 - Fri, Oct 23
SEA
Seattle
PHX
Phoenix
CA $329 Roundtrip, found 6 days ago
CA $329
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Oct 20 from Seattle to Phoenix, returning Fri, Oct 23, priced at CA $329 found 6 days ago
Alaska Airlines
Fri, Oct 30 - Fri, Nov 6
SEA
Seattle
PHX
Phoenix
CA $334 Roundtrip, found 1 hour ago
CA $334
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Fri, Oct 30 from Seattle to Phoenix, returning Fri, Nov 6, priced at CA $334 found 1 hour ago
Alaska Airlines
Sat, Sep 5 - Mon, Sep 7
SEA
Seattle
PHX
Phoenix
CA $342 Roundtrip, found 3 hours ago
CA $342
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Sep 5 from Seattle to Phoenix, returning Mon, Sep 7, priced at CA $342 found 3 hours ago
Delta
Sat, Sep 5 - Mon, Sep 7
SEA
Seattle
PHX
Phoenix
CA $343 Roundtrip, found 3 hours ago
CA $343
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Sep 5 from Seattle to Phoenix, returning Mon, Sep 7, priced at CA $343 found 3 hours ago
Alaska Airlines
Fri, Oct 30 - Fri, Nov 6
SEA
Seattle
PHX
Phoenix
CA $348 Roundtrip, found 1 hour ago
CA $348
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Fri, Oct 30 from Seattle to Phoenix, returning Fri, Nov 6, priced at CA $348 found 1 hour ago
United
Mon, Aug 24 - Sat, Aug 29
SEA
Seattle
PHX
Phoenix
CA $477 Roundtrip, found 8 hours ago
CA $477
Roundtrip
found 8 hours ago
Select United flight, departing Mon, Aug 24 from Seattle to Phoenix, returning Sat, Aug 29, priced at CA $477 found 8 hours ago
Sun Country Airlines
Thu, Dec 17 - Fri, Dec 25
SEA
Seattle
PHX
Phoenix
CA $776 Roundtrip, found 4 days ago
CA $776
Roundtrip
found 4 days ago
Select Sun Country Airlines flight, departing Thu, Dec 17 from Seattle to Phoenix, returning Fri, Dec 25, priced at CA $776 found 4 days ago

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city centre is 10 minutes. Flights from CA $456
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city centre10 min
Flights from CA $456

Find the cheapest month to fly from Seattle (SEA) to Phoenix (PHX)

March is typically the cheapest month to fly

From CA $54 - CA $209 per traveller.

Frequently asked questions

How much does a flight from Seattle, WA (SEA) to Phoenix, AZ (PHX) cost?
You can find cheap one-way flights from CA $153 and cheap return flights from CA $251 SEA to PHX with Expedia. One-way flights typically cost between CA$248 and CA$932. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to PHX ticket fares go up or down.
What is the cheapest month to fly from Seattle, WA (SEA) to Phoenix, AZ (PHX)?
The cheapest months to fly from Seattle, WA (SEA) to Phoenix, AZ (PHX) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
There are 3 airlines offering direct flights from Seattle - Tacoma Intl. (SEA) to Sky Harbor Intl. (PHX). Here are the top carriers:
  • American Airlines operates 37 direct flights from SEA to PHX every week.
  • Delta operates 36 direct flights from SEA to PHX every week.
  • Southwest Airlines operates 24 direct flights from SEA to PHX every week.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
When looking for the best time to fly from Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbor International Airport (PHX), it's a bit of a balancing act between price and popularity. January and September tend to be the cheapest months, with average return flights around CA$272. However, February and July are the most popular months for travel on this route, meaning you'll find plenty of flight options during those times. If you're prioritising savings, aim for January or September. If having a wide selection of flights is more important, February or July might be better, though prices could be higher.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
You'll find approximately 14 nonstop flights per day from Seattle - Tacoma Intl. (SEA) to Sky Harbor Intl. (PHX). For even more choices, look at flights that include layovers, as there are around 110 connecting flights per day. Some common connection points include Harry Reid Intl. (LAS), Denver Intl. (DEN), and Sacramento Intl. (SMF).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The earliest flight from Seattle - Tacoma Intl. (SEA) to Sky Harbor Intl. (PHX) typically departs around 12:05 AM local time. This flight is operated by American Airlines. This is a seasonal service active in February and March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
You'll find the most flights from Seattle - Tacoma Intl. (SEA) to Sky Harbor Intl. (PHX) on Fridays, with around 110 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, Southwest Airlines, and United. Fridays offer notably more flight options compared to other days of the week, making it a great day to find a flight that suits your schedule.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Sky Harbor Intl. (PHX) are in the early morning, from 6am to 9am. Many major carriers, including Alaska Airlines, Southwest Airlines and Delta, offer flights during this window. Many travelers prefer this because it allows for an early start to their day in Phoenix.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
A non-stop flight from Seattle - Tacoma Intl. (SEA) to Sky Harbor Intl. (PHX) typically takes around 3 hours. This route covers a distance of approximately 1,782 kilometers. If you opt for a one-stop flight, your travel time will be longer, usually around 7 hours 30 minutes. Flights with two or more stops will take even longer, typically around 10 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
You can fly business class or first class between SEA and PHX. You can fly business class with Frontier Airlines and Delta.First class cabins are available on Alaska Airlines, Delta, Hawaiian Airlines, United, and American Airlines.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Phoenix, AZ (PHX) from Seattle, WA (SEA)?
If you're planning to travel to Phoenix from Seattle - Tacoma Intl. (SEA), you can fly directly into Sky Harbor Intl. (PHX). Some flights may connect through major hubs like Oakland Intl. (OAK), Sacramento Intl. (SMF), or San Francisco Intl. (SFO) before reaching Phoenix. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
CA $250
Distance
1770 km
Average flight time
2 hours 52 mins

Book with confidence

Seattle to Phoenix Flights

The easy way to book your flights from Seattle to Phoenix 

With Expedia, it’s simple to find and book flights to Phoenix from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Sky Harbor Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Phoenix today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Sky Harbor Intl., PHX 

Sort your search results by price to find great deals on your flight from Seattle to Phoenix—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Phoenix from Seattle currently is just CA $251 rising to CA $776.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Phoenix  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Phoenix from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Phoenix with Expedia today.

Seattle to Phoenix Flights

Explore a world of travel with Expedia

*Available to Expedia members.