Phoenix

$50+ Cheap flights from Seattle (SEA) to Phoenix

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PHX
Dec 28 — Jan 41
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The best prices from Seattle/Tacoma Intl to Phoenix are usually found in September or January, booked 86 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 December 23, 2024.

Round-trip from

$83
(Frontier)

One-way from

$51
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$268
From Seattle/Tacoma Intl to Phoenix
One-way flight from Seattle/Tacoma Intl to Phoenix
High demand for flights, 13% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Seattle to Phoenix

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 December 23, 2024.

This Frontier deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/239:36 pmSEA - PHX
1 stop9h 00mFrontier
Mon 1/136:36 pmPHX - SEA
Nonstop3h 14mFrontier
Deal found 12/23$233
This Alaska Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:10 pmSEA - PHX
Nonstop2h 49mAlaska Airlines
Mon 1/68:59 pmPHX - SEA
Nonstop3h 17mAlaska Airlines
Deal found 12/22$293
This Booking.com deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/299:36 pmSEA - PHX
1 stop9h 00mMultiple Airlines
Mon 1/2711:56 amPHX - SEA
1 stop13h 23mMultiple Airlines
Deal found 12/23$297
This Mytrip deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3011:59 pmSEA - AZA
1 stop16h 00mMultiple Airlines
Sun 1/53:26 pmAZA - SEA
2 stops22h 45mMultiple Airlines
Deal found 12/23$412
This American Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:10 amSEA - PHX
Nonstop3h 00mAmerican Airlines
Sun 1/268:30 amPHX - SEA
Nonstop3h 23mAmerican Airlines
Deal found 12/22$442
This Southwest deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:05 pmSEA - PHX
Nonstop2h 50mSouthwest
Tue 1/78:25 pmPHX - SEA
Nonstop3h 05mSouthwest
Deal found 12/22$443
This United Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/274:30 pmSEA - PHX
1 stop6h 23mUnited Airlines
Fri 1/106:30 amPHX - SEA
2 stops8h 02mUnited Airlines
Deal found 12/22$476
This Cheapflightsfares deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:34 pmSEA - PHX
1 stop15h 43mSun Country Air
Sun 12/298:20 pmPHX - SEA
1 stop13h 33mSun Country Air
Deal found 12/22$480
This Mytrip deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2511:59 pmSEA - AZA
1 stop17h 20mSun Country Air
Sun 12/296:21 pmAZA - SEA
1 stop15h 32mSun Country Air
Deal found 12/22$590

Find flights from Seattle to Phoenix within your budget

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 2,558,603 searches. Data last updated December 23, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Fri 1/31

3:15 pm-12:26 am

1 stop8h 11m

Phoenix Sky Harbor Intl

Mon 2/3

6:36 pm-8:52 pm

Nonstop3h 16m

$83

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Mon 1/20

9:52 pm-1:49 am

Nonstop2h 57m

Phoenix Sky Harbor Intl

Mon 1/27

11:56 am-12:19 am

1 stop13h 23m

$90

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Fri 2/7

5:45 am-11:01 am

1 stop4h 16m

Phoenix Sky Harbor Intl

Mon 2/10

11:56 am-12:19 am

1 stop13h 23m

$129

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Tue 1/21

2:10 pm-5:58 pm

Nonstop2h 48m

Phoenix Sky Harbor Intl

Tue 1/28

7:31 pm-9:48 pm

Nonstop3h 17m

$139

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Sat 1/18

5:59 pm-9:52 pm

Nonstop2h 53m

Phoenix Sky Harbor Intl

Wed 1/22

9:00 am-11:25 am

Nonstop3h 25m

$143

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Thu 1/30

7:10 am-8:49 am

2 stops24h 39m

Phoenix-Mesa Gateway

Mon 2/3

8:10 am-12:19 am

2 stops17h 09m

$309

SeattlePhoenix

SEA - AZA

SEAAZA

Seattle/Tacoma Intl

Thu 12/26

11:59 pm-4:53 pm

1 stop15h 54m

Phoenix-Mesa Gateway

Sun 12/29

6:21 pm-8:53 am

1 stop15h 32m

$628

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Sat 3/15

9:12 pm-12:09 am

Nonstop2h 57m

$50

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Mon 2/10

5:45 am-11:01 am

1 stop4h 16m

$60

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Sat 2/8

3:45 pm-7:33 pm

Nonstop2h 48m

$70

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 18 results
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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
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.

Travel insights for flights from Seattle to Phoenix

Get recent, data-driven insights about flights from Seattle to Phoenix including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Phoenix. Price data was last updated on December 20, 2024.

To ensure you get the cheapest price possible for a flight from Seattle to Phoenix, you should look to book at least 86 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 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 $258). Flying from Seattle to Phoenix in March is currently the most expensive (average of $337). 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 December 23, 2024.

One of the essential ways to save on airfare from Seattle to Phoenix is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 20% on airfare.

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 December 16, 2024.

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

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 December 23, 2024.

The most flights from SEA to PH1 are scheduled on a Friday (61 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in Phoenix by month

Plan your trip to Phoenix by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Phoenix when rainfall is around 0.0 in.

Temperature in Phoenix by month

Plan your trip to Phoenix by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

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 December 23, 2024.
Read reviews from past customers who have flown Frontier, Delta and Spirit Airlines from Seattle to Phoenix. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,780 reviews

Boarding

8.2

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.1
Very good
4,780 reviews
8.1
Very good
4,780 reviews

Boarding

8.2

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
9,555 reviews
8.1
Very good
4,780 reviews

Boarding

8.2

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
8,588 reviews
8.1
Very good
4,780 reviews

Boarding

8.2

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.4
Good
9,022 reviews
8.1
Very good
4,780 reviews

Boarding

8.2

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.2
Good
10,000 reviews
8.1
Very good
4,780 reviews

Boarding

8.2

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

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.
  • 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 40 outbound flights to Phoenix per day from 8 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

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

    Cheapflights users have booked flights from Seattle to Phoenix round-trip from $83. Other airlines that can offer you cheap pricing are Spirit Airlines, from $130, and Alaska Airlines, from $139. Frontier is 56% 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 $51. However, be on the lookout for offers from Spirit Airlines and Delta, 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: LATAM Airlines (100%), Air France (95%), Aeromexico( 95%).

  • What are the cheapest flights from Seattle to Phoenix?

    While on average a flight from Seattle to Phoenix is generally $466, our data shows the cheapest flight currently is $48. When looking at the most popular route, (Seattle/Tacoma Intl - Phoenix Sky Harbor Intl), you can expect to pay $80 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 $258). Flying from Seattle to Phoenix in March is currently the most expensive (average of $337). 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

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Top 7 airlines flying from Seattle to Phoenix

Discover the top 7 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 2,558,603 searches. Data last updated December 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$35Average$131FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$74Average$137FlexibilityNo cancel feeOn-time65%
DeltaCheapest$78Average$195FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$98Average$366FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$98Average$222FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$156Average$298FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$238Average$366FlexibilityNo cancel feeOn-time69%

Helpful tips for your next trip to Phoenix

Get useful tips and recommendations to enhance your travel experience on your next trip to Phoenix. Learn about must-visit attractions, local customs, transportation options, weather conditions, and other valuable tips to make your trip more enjoyable and hassle-free.
  • 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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