Phoenix

$118+ Cheap flights from Seattle (SEA) to Phoenix

SEA — PHX
Dec 10 — Dec 171
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Phoenix are usually found in January or February, booked 83 days in advance, depart on a Saturday or Friday and return on a Friday

Cheap flight deals from Seattle to Phoenix

Cheapest flights from Seattle to Phoenix

Thu 12/31:42 pm -
Nonstop2h 55m
Mon 12/219:15 am -
Nonstop3h 17m
Deal found 11/9$202
Fri 11/204:37 pm -
1 stop7h 05m
Tue 11/2410:00 am -
1 stop6h 22m
Deal found 11/6$203
Thu 12/31:32 pm -
1 stop9h 21m
Mon 12/2110:54 am -
1 stop7h 16m
Deal found 11/9$204
Wed 12/94:58 pm -
1 stop6h 45m
Sat 12/1210:24 am -
1 stop6h 19m
Deal found 11/9$205
Sat 12/124:58 pm -
1 stop15h 31m
Sat 12/197:02 pm -
1 stop23h 08m
Deal found 11/8$206
Sat 12/54:58 pm -
1 stop6h 51m
Sat 12/127:19 am -
1 stop9h 24m
Deal found 11/9$207
Wed 12/94:58 pm -
1 stop6h 45m
Wed 12/166:45 am -
1 stop9h 58m
Deal found 11/9$208
Wed 12/24:58 pm -
1 stop6h 51m
Wed 12/96:45 am -
1 stop9h 58m
Deal found 11/9$209
Fri 12/119:09 pm -
1 stop24h 00m
Tue 12/157:53 pm -
1 stop20h 50m
Deal found 11/9$210
Thu 12/39:07 pm -
1 stop13h 40m
Sun 12/69:50 pm -
1 stop18h 53m
Deal found 11/5$211
Mon 11/309:53 pm -
1 stop19h 55m
Thu 12/36:29 pm -
2 stops26h 33m
Deal found 11/5$212
Wed 12/24:58 pm -
1 stop6h 51m
Mon 12/2110:54 am -
1 stop7h 16m
Deal found 11/9$213

Find flight deals from Seattle to Phoenix

Round-trip from

$200
(Cheapflightsfares)

One-way from

$118
(Cheapflightsfares)

Popular in

November

Cheapest in

January

Average price

$323
From Seattle/Tacoma Intl to Phoenix
One-way flight from Seattle/Tacoma Intl to Phoenix
Highest demand for flights based on searches. 11% potential increase in price ($33 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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 Seattle/Tacoma Intl - PHX Phoenix Sky Harbor Intl

SEAPHX

Seattle/Tacoma Intl

Wed 1/27

7:05 am-11:00 am

Nonstop2h 55m

Phoenix Sky Harbor Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$119

SeattlePhoenix

SEA Seattle/Tacoma Intl - PHX Phoenix Sky Harbor Intl

SEAPHX

Seattle/Tacoma Intl

Thu 12/10

8:00 pm-11:59 pm

Nonstop2h 59m

Phoenix Sky Harbor Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$119
Quickest round-trip

SeattlePhoenix

SEA Seattle/Tacoma Intl - PHX Phoenix Sky Harbor Intl

SEAPHX

Seattle/Tacoma Intl

Wed 12/16

5:40 am-9:30 am

Nonstop2h 50m

Phoenix Sky Harbor Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$124

SeattlePhoenix

SEA Seattle/Tacoma Intl - PHX Phoenix Sky Harbor Intl

SEAPHX

Seattle/Tacoma Intl

Sat 12/12

5:59 pm-9:53 pm

Nonstop2h 54m

Phoenix Sky Harbor Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$124

SeattlePhoenix

SEA Seattle/Tacoma Intl - PHX Phoenix Sky Harbor Intl

SEAPHX

Seattle/Tacoma Intl

Wed 12/30

6:34 am-3:55 pm

1 stop8h 21m

Phoenix Sky Harbor Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$134

SeattlePhoenix

SEA Seattle/Tacoma Intl - PHX Phoenix Sky Harbor Intl

SEAPHX

Seattle/Tacoma Intl

Thu 1/21

8:48 am-12:42 pm

Nonstop2h 54m

Phoenix Sky Harbor Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$134

SeattlePhoenix

SEA Seattle/Tacoma Intl - PHX Phoenix Sky Harbor Intl

SEAPHX

Seattle/Tacoma Intl

Wed 1/6

5:00 am-1:15 pm

1 stop7h 15m

Phoenix Sky Harbor Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$134

SeattlePhoenix

SEA Seattle/Tacoma Intl - PHX Phoenix Sky Harbor Intl

SEAPHX

Seattle/Tacoma Intl

Fri 1/15

6:24 pm-10:16 pm

Nonstop2h 52m

Phoenix Sky Harbor Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$134

SeattlePhoenix

SEA Seattle/Tacoma Intl - PHX Phoenix Sky Harbor Intl

SEAPHX

Seattle/Tacoma Intl

Tue 12/8

9:01 am-7:13 pm

2 stops9h 12m

Phoenix Sky Harbor Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$139

SeattlePhoenix

SEA Seattle/Tacoma Intl - PHX Phoenix Sky Harbor Intl

SEAPHX

Seattle/Tacoma Intl

Wed 12/9

9:01 am-7:13 pm

2 stops9h 12m

Phoenix Sky Harbor Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 24 resultsSorted by cheapest first
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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

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 $200). Flying from Seattle to Phoenix in November is currently the most expensive (average of $323). 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?

One of the essential ways to save on airfare from Seattle to Phoenix is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 13% on airfare.

Weekly flight availability from Seattle to Phoenix

The most flights from SEA to PH1 are scheduled on a Monday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

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

Airfare is below average for this route at the moment.
Seattle to Phoenix flights typically cost between $254 and $470 in December.
The cheapest round-trip price found within the last 5 days was $202 on Delta (Dec 3-Dec 21).

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 131 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 evening 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 last year, American Airlines have 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?

To ensure you get the cheapest price possible for a flight from Seattle to Phoenix, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

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

The best insider tips for Seattle to Phoenix flights

Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Phoenix trip
Our travel experts
Robert Schrader

Robert Schrader

Expert on Alaska Airlines

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Brandon Schultz

Brandon Schultz

Expert on PHX and SEA

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Reviews of airlines servicing Phoenix

See what other customers who have flown with Southwest,Alaska Airlines, andDelta from Seattle to Phoenix have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Entertainment

7.4

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Food

7.0

Entertainment

7.4

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Food

7.0

Entertainment

7.4

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Food

7.0

Entertainment

7.4

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Food

7.0

Entertainment

7.4

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Food

7.0

Entertainment

7.4

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

  • How busy are the airports in Seattle and Phoenix?

    The main airport for flights from Seattle to Texas is Seattle/Tacoma International Airport (SEA). SEA is usually among the top ten busiest airports in North America and is about a 20min drive, or approximately 1h by public transport, south from central Seattle. If you are coming from the north of Seattle, you may want to consider Paine Field Airport (PAE), which is about 35min by car or around 1h 30min from the city center. You could arrive in either Phoenix Sky Harbor International Airport (PHX) or Phoenix-Mesa Gateway Airport (AZA). PHX is about a 10min drive or around 1h by public transport from central Phoenix. AZA is further east at about 45min by car and a little over 2h by public transport from downtown Phoenix.

  • Which airlines fly non-stop from Seattle to Phoenix?

    Alaska Airlines is usually the main airline providing non-stop flights to Phoenix from Seattle from both airports, although Paine Field typically only offers one flight a week. From both airports, these non-stop flights can range from around 2h 24min to about 2h 55min, depending on the departure time. You can set up alerts with Cheapflights for notifications about departure times and changes so that you can quickly find out if new non-stop flights have been added to the schedule.

  • What are the layover options between Seattle to Phoenix?

    You may be able to find more inexpensive options for flying to Phoenix from Seattle, but it may require making stops and longer flight times. One-stop flights departing from SEA could take as little as about 4h 30min to around 5h with a 1h stop in Las Vegas, Boise, Sacramento, or San Francisco, with other options taking over 25h with a stop in Las Vegas or Denver. Multiple stop flights can range from about 6h with stops in Portland and Boise to over 37h with over 10h stops in Denver and Sioux Falls. Currently, flights out of PAE have only one stop, and they range from flight times of a little over 5h with a stop of about 1h 30min in Spokane to a flight of around 15h 23min with an approximately 12h stop in Boise.

  • Do I need a passport or visa to fly from Seattle to Phoenix?

    If you are a US citizen, you do not need a passport for a visa to travel within the United States. Still, you will need a valid form of ID that identifies you as the person named on the ticket. The identification must be a US government approved type of Real ID. This could be a state driver’s license or a US passport that has not expired yet.

  • Which is the most sustainable mode of transportation from Seattle Tacoma Airport (SEA)?

    The LINK Light Rail system links the city to Sea-Tac Airport. The airport parking garage's fourth floor has a LINK station, which is connected to the terminal by an enclosed sky bridge on the mezzanine floor. These trains run regularly every 6-15 minutes. Also,  you can use King County Metro stations on the road near the Sea-Tac Airport LINK Light train station. Departure times are shown on the King County Metro Transit website, printed timetables at the Information Desk on the baggage carousel level at Door 16 and across from carousel 12.

  • How does Phoenix-Mesa Getaway contribute to sustainability?

    Gulfstream developed the idea of reconstructing Phoenix-Mesa Getaway Airport (AZA) with sustainability in mind. The company plans to obtain Leadership in Energy and Environmental Design (LEED) Silver certification, which will attest to the fact that it was planned and constructed using techniques for sustainability, water conservation, energy efficiency, equipment specifications, and indoor environmental quality, thereby transforming it into a Green Building. The structure will have energy-efficient HVAC equipment, LED lighting, building management systems, a fuel farm with designated sustainable aviation fuel (SAF) supply, and low-flow plumbing fixtures. Its aim is to achieve a net zero carbon emission by 2050.

  • How can passengers fly sustainably along this route?

    Consider choosing non-stop flights when traveling from Seattle to Phoenix. Airlines that operate nonstop flights use less fuel than those that operate frequent stopovers. The shortest path is taken by direct flights. In contrast, planes that make multiple stops use more fuel as they land and take off from each airport. Additionally, travelers are permitted to bring their own non-plastic bags. Burning plastic bags emits harmful carbon emissions into the atmosphere, endangering human health and the environment.

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

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Phoenix. On average, Seattle/Tacoma Intl has 21 outbound flights to Phoenix per day from 8 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How long is the flight from Seattle to Phoenix?

    A quick flight from Seattle to Phoenix can take about 2h 50m. Delta provides one of the quickest options available for as low as $247. Seattle and Phoenix are separated by a distance of 1107 mi. Most flights are nonstop.

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

    Cheapflights users have booked flights from Seattle to Phoenix round-trip from $44. Other airlines that can offer you cheap pricing are Delta, from $72, and Alaska Airlines, from $114. Frontier is 84% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Seattle to Phoenix one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $29. However, be on the lookout for offers from Delta and Southwest, as they are both options that can get you from Seattle to Phoenix for a low price.

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

    Before booking your flight to Phoenix from Seattle, check out the most reliable airlines to get you to your destination on time: Atlas Air (100%), Finnair (92%), Qatar Airways( 88%).

  • What are the cheapest flights from Seattle to Phoenix?

    While on average a flight from Seattle to Phoenix is generally $503, our data shows the cheapest flight currently is $103. When looking at the most popular route, (Seattle/Tacoma Intl - Phoenix Sky Harbor Intl), you can expect to pay $137 for that flight.

  • 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 $200). Flying from Seattle to Phoenix in November is currently the most expensive (average of $323). 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

Top 8 airlines flying from Seattle to Phoenix

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$44Average$181FlexibilityNo cancel feeOn-time62%
DeltaCheapest$72Average$245FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$114Average$293FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$117Average$304FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$157Average$378FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$184Average$261FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$190Average$291FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$198Average$301FlexibilityNo cancel feeOn-time69%

Helpful tips for your next trip to Phoenix

  • Phoenix International Airport (PHX) in Phoenix which acts as the arrival airport when flying from Seattle to Phoenix is aiming at reducing carbon emissions to the environment by approximately 69,000 metric tons.
  • When purchasing airline tickets from Seattle to Phoenix, take the sustainability of the airport into account. The ACI serves as an example of accreditation for energy-efficiency projects with corporate support and a list of authorized airports.
  • Delta Airlines which flies along this route has an initiative in place to reduce approximately 10% of its aviation jet fuel refined from fossil fuel with (SAF), sustainable aviation fuel by 2030.

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