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Cheap flights from Seattle to Phoenix from C$ 167

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PHX
1 Sep — 8 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Phoenix are usually found in January or September, booked 72 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Seattle to Phoenix

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Phoenix
Explore the most affordable flight options available from Seattle to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 August 2026.

Thu 27/89:57 a.m.
SEA
-
PHX
Nonstop3h 05m
Alaska Airlines
Thu 27/84:06 p.m.
PHX
-
SEA
Nonstop3h 08m
Alaska Airlines
Deal found 29/7C$ 269
Thu 20/84:48 p.m.
SEA
-
PHX
Nonstop3h 00m
Alaska Airlines
Sun 23/86:02 a.m.
PHX
-
SEA
Nonstop3h 03m
Alaska Airlines
Deal found 29/7C$ 272
Tue 25/88:30 p.m.
SEA
-
PHX
Nonstop3h 03m
Delta
Wed 26/86:59 a.m.
PHX
-
SEA
Nonstop3h 06m
Delta
Deal found 29/7C$ 276
Wed 26/81:30 p.m.
SEA
-
PHX
Nonstop3h 11m
Delta
Wed 2/95:42 p.m.
PHX
-
SEA
Nonstop3h 06m
Delta
Deal found 29/7C$ 283
Sat 19/911:32 a.m.
SEA
-
PHX
1 stop7h 35m
Alaska Airlines
Tue 22/97:08 a.m.
PHX
-
SEA
1 stop10h 43m
Alaska Airlines
Deal found 31/7C$ 284
Thu 27/82:37 p.m.
SEA
-
PHX
1 stop9h 02m
Frontier
Thu 3/99:03 a.m.
PHX
-
SEA
1 stop6h 25m
Frontier
Deal found 30/7C$ 289
Sat 19/98:30 p.m.
SEA
-
PHX
Nonstop2h 59m
Delta
Wed 23/912:11 p.m.
PHX
-
SEA
Nonstop3h 13m
Delta
Deal found 30/7C$ 290
Tue 29/97:18 a.m.
SEA
-
PHX
Nonstop3h 10m
Alaska Airlines
Sat 3/106:02 a.m.
PHX
-
SEA
Nonstop3h 10m
Alaska Airlines
Deal found 29/7C$ 291
Thu 27/81:42 p.m.
SEA
-
PHX
Nonstop3h 00m
Multiple Airlines
Thu 3/99:03 a.m.
PHX
-
SEA
1 stop6h 25m
Multiple Airlines
Deal found 30/7C$ 293
Tue 25/87:21 a.m.
SEA
-
PHX
Nonstop3h 03m
Alaska Airlines
Tue 1/97:49 p.m.
PHX
-
SEA
1 stop16h 50m
Alaska Airlines
Deal found 31/7C$ 294
Tue 25/89:25 a.m.
SEA
-
PHX
2 stops8h 50m
Southwest
Fri 28/89:45 p.m.
PHX
-
SEA
Nonstop2h 55m
Southwest
Deal found 30/7C$ 297

Find flight deals from Seattle to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Phoenix (PH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 August 2026.

Round-trip from

C$ 269

One-way from

C$ 167

Popular in

June

Cheapest in

January

Average price

C$ 319
Alaska Airlines
  • Alaska Airlines
  • 27/8-27/8
  • Nonstop
  • 6h 13m total
  • Seattle to Phoenix
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 2/9
  • Nonstop
  • 3h 08m total
  • Seattle to Phoenix
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Phoenix that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 2 August 2026.
Use the filters below to find and compare flights from Seattle to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Tue 29/9

7:18 a.m.-10:28 a.m.

Nonstop3h 10m

Phoenix Sky Harbor Intl

Sat 3/10

6:02 a.m.-9:12 a.m.

Nonstop3h 10m

C$ 291

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Fri 21/8

3:25 p.m.-9:55 p.m.

2 stops6h 30m

Phoenix Sky Harbor Intl

Mon 24/8

6:10 p.m.-12:20 a.m.

1 stop6h 10m

C$ 318

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Sat 12/9

11:35 a.m.-7:20 p.m.

2 stops7h 45m

Phoenix Sky Harbor Intl

Wed 16/9

3:35 p.m.-8:20 p.m.

1 stop4h 45m

C$ 319

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Sat 7/11

8:45 a.m.-12:49 p.m.

Nonstop3h 04m

Phoenix Sky Harbor Intl

Tue 10/11

8:51 p.m.-9:28 a.m.

1 stop13h 37m

C$ 322

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Sat 12/9

1:30 p.m.-4:35 p.m.

Nonstop3h 05m

Phoenix Sky Harbor Intl

Wed 16/9

6:55 a.m.-10:05 a.m.

Nonstop3h 10m

C$ 332

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 12/8

1:30 p.m.-4:41 p.m.

Nonstop3h 11m

Phoenix Sky Harbor Intl

Sat 15/8

3:59 p.m.-7:05 p.m.

Nonstop3h 06m

C$ 332
Quickest round-trip

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 19/8

1:45 p.m.-4:55 p.m.

Nonstop3h 10m

Phoenix Sky Harbor Intl

Fri 21/8

9:45 p.m.-12:40 a.m.

Nonstop2h 55m

C$ 332

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Fri 4/9

8:49 p.m.-11:31 a.m.

1 stop14h 42m

Phoenix Sky Harbor Intl

Mon 7/9

6:02 a.m.-9:05 a.m.

Nonstop3h 03m

C$ 338
Cheapest one-way

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 2/9

8:25 a.m.-11:17 a.m.

Nonstop2h 52m

C$ 167

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Mon 12/10

6:50 p.m.-9:40 p.m.

Nonstop2h 50m

C$ 181

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Seattle to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Phoenix

What is the cheapest month to book a flight from Seattle to Phoenix?

Currently, January is the cheapest month in which you can book a flight from Seattle to Phoenix (average of C$ 259). Flying from Seattle to Phoenix in June is currently the most expensive (average of C$ 412). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to PHX?

Find hourly flight availability from Seattle to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 August 2026.

It’s typically best to fly out from Seattle to Phoenix in the evening. Doing so could potentially save you 37% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Seattle to Phoenix

Explore weekly flight availability from Seattle to Phoenix. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 2 August 2026.

The most flights from SEA to PH1 are scheduled on a Friday (44 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

How much does it cost to fly round-trip from Seattle to Phoenix?

Airfare is typical for this route at the moment.
Seattle to Phoenix flights typically cost between C$ 245 and C$ 389 in August.
The cheapest round-trip price found within the last 5 days was C$ 269 on Alaska Airlines (27 Aug-27 Aug).

How often are flights from Seattle to Phoenix delayed?

About 16% of weekly flights between Seattle and Phoenix have experienced delays in the past year, with the average delay time being 130 minutes.

What is the most punctual flight time for Seattle to Phoenix flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Seattle to Phoenix flights?

Over the past year, American Airlines has had the lowest number of delays on this route, with just 12% of flights being delayed.

How far ahead should I book a flight from Seattle to Phoenix?

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Phoenix. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Phoenix. Price data was last updated on 1 August 2026.

Travelers seeking maximum savings on their Seattle to Phoenix flight should consider departing on Sunday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phoenix. Reviews last updated 2 August 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andDelta from Seattle to Phoenix. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,230 reviews
Check prices

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,230 reviews
Southwest
8.0
Very good
4,230 reviews
Check prices

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Alaska Airlines
7.9
Good
12,749 reviews
Southwest
8.0
Very good
4,230 reviews
Check prices

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.8
Good
8,493 reviews
Southwest
8.0
Very good
4,230 reviews
Check prices

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Hawaiian Airlines
7.8
Good
2,819 reviews
Southwest
8.0
Very good
4,230 reviews
Check prices

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.6
Fair
2,741 reviews
Southwest
8.0
Very good
4,230 reviews
Check prices

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Seattle to Phoenix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Phoenix?

    For a flight from Seattle to Phoenix, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 18.4 km from the centre of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 20 outbound flights to Phoenix per day. 5 airlines have flights to Phoenix from Seattle/Tacoma Intl on a regular basis.

  • How long is the flight from Seattle to Phoenix?

    There are many flights that can get you from Seattle to Phoenix in 3h 10m. Fly via Alaska Airlines or Southwest to get the fastest option. There are 1782 km between Seattle and Phoenix. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Seattle to Phoenix round-trip?

    Hawaiian Airlines, at C$ 80, was found to be the cheapest airline from Seattle to Phoenix.Alternate airlines to your destination round-trip include Frontier and Delta. These flights start at 77% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Seattle to Phoenix?

    The top 3 most reliable airlines when flying from Seattle to Phoenix are Envoy Air (88%), American Airlines (85%) and Qatar Airways (85%).

  • Can I find deals for flights from Seattle to Phoenix that include hotel bookings?

    Yes. In addition to deals on Seattle to Phoenix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Phoenix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Phoenix.

  • Can I find deals for business class flights from Seattle to Phoenix?

    Yes. Cheapflights offers flight deals from Seattle to Phoenix by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Phoenix?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Phoenix (average of C$ 259). Flying from Seattle to Phoenix in June is currently the most expensive (average of C$ 412). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Seattle to Phoenix

Discover the top 5 airlines that operate flights from Seattle to Phoenix. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 2 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapestC$ 80AverageC$ 301FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
FrontierCheapestC$ 83AverageC$ 219FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 119AverageC$ 235FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 180AverageC$ 388FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
SouthwestCheapestC$ 205AverageC$ 248FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Phoenix?

Cheapflights makes it easy to find Seattle to Phoenix flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Phoenix?

Cheapflights simply makes it quick and affordable to book flights from Seattle to Phoenix by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Seattle to Phoenix with no change fees?

Need flexible booking options for your flight to Phoenix from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Phoenix become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Phoenix flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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