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Sky Harbor Intl

$20+ Cheap flights from Washington to Sky Harbor Intl (PHX)

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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PHX
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Washington to Sky Harbor Intl

Cheapest flights from Washington to Sky Harbor Intl
Explore the most affordable flight options available from Washington to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:46 pmSEA - PHX
Nonstop2h 58mMultiple Airlines
Sun 12/77:00 amPHX - SEA
Nonstop3h 19mMultiple Airlines
Deal found 10/28$108
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:37 pmSEA - PHX
1 stop7h 21mMultiple Airlines
Wed 11/198:00 amPHX - SEA
Nonstop3h 19mMultiple Airlines
Deal found 10/26$109
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:58 pmSEA - PHX
1 stop6h 49mFrontier
Wed 11/191:16 pmPHX - SEA
1 stop23h 40mFrontier
Deal found 10/26$110
This Southwest deal was found by Cheapflights users on 10/28. 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.
Fri 12/55:40 amSEA - PHX
2 stops7h 30mSouthwest
Mon 12/88:45 pmPHX - SEA
Nonstop3h 10mSouthwest
Deal found 10/28$112
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:21 pmSEA - PHX
Nonstop2h 59mFrontier
Sat 12/203:43 pmPHX - SEA
2 stops19h 28mFrontier
Deal found 10/26$113
This Orbitz deal was found by Cheapflights users on 10/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1012:58 pmSEA - PHX
1 stop9h 04mMultiple Airlines
Wed 11/199:06 amPHX - SEA
Nonstop3h 19mMultiple Airlines
Deal found 10/27$114
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1612:58 pmSEA - PHX
1 stop9h 04mFrontier
Sat 11/222:20 pmPHX - SEA
Nonstop3h 17mFrontier
Deal found 10/28$115
This Southwest deal was found by Cheapflights users on 10/27. 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.
Sun 12/75:35 amSEA - PHX
1 stop7h 30mSouthwest
Thu 12/186:00 amPHX - SEA
1 stop5h 20mSouthwest
Deal found 10/27$116
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 12/46:59 pmSEA - PHX
Nonstop2h 52mAlaska Airlines
Sun 12/78:00 amPHX - SEA
Nonstop3h 24mAlaska Airlines
Deal found 10/28$117
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:30 pmSEA - PHX
Nonstop2h 55mMultiple Airlines
Sat 12/137:43 pmPHX - SEA
1 stop15h 13mMultiple Airlines
Deal found 10/27$118
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:58 pmSEA - PHX
1 stop10h 31mMultiple Airlines
Thu 11/206:20 amPHX - SEA
Nonstop3h 14mMultiple Airlines
Deal found 10/27$119
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:22 pmSEA - PHX
Nonstop3h 02mFrontier
Sat 11/86:11 pmPHX - SEA
1 stop18h 46mFrontier
Deal found 10/26$120

Cheap flight deals from Washington to Sky Harbor Intl

Keep the following information in mind while searching for Washington to Sky Harbor Intl flight deals. Data was last updated October 28, 2025.

Round-trip from

$109
(Expedia)

One-way from

$20
(Frontier)

Popular in

December

Cheapest in

January

Average price

$223

Good round-trip deal

$175 or less

Good one-way deal

$64 or less
From Washington to Phoenix Sky Harbor Intl
Search Deals
One-way flight from Washington to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Washington to Phoenix Sky Harbor Intl.
Search Deals
Price to beat on a one-way flight from Washington to Phoenix Sky Harbor Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Sky Harbor Intl 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 October 28, 2025.
Use the filters below to find and compare flights from Washington to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Washington

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Fri 12/5

5:40 am-2:10 pm

2 stops7h 30m

Phoenix Sky Harbor Intl

Mon 12/8

8:45 pm-10:55 pm

Nonstop3h 10m

$112

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Tue 12/2

6:15 am-2:40 pm

2 stops7h 25m

Phoenix Sky Harbor Intl

Thu 12/11

8:45 pm-10:55 pm

Nonstop3h 10m

$112

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Thu 1/15

5:15 am-11:40 am

1 stop5h 25m

Phoenix Sky Harbor Intl

Mon 1/19

5:50 am-10:25 am

1 stop5h 35m

$116

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 12/31

9:35 am-4:15 pm

1 stop5h 40m

Phoenix Sky Harbor Intl

Sat 1/3

6:35 am-12:10 pm

1 stop6h 35m

$116

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Sat 12/13

11:35 am-3:30 pm

Nonstop2h 55m

Phoenix Sky Harbor Intl

Thu 12/18

10:37 pm-12:53 am

Nonstop3h 16m

$117

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Tue 1/6

9:30 am-7:55 pm

2 stops9h 25m

Phoenix Sky Harbor Intl

Fri 1/9

5:00 am-1:15 pm

1 stop9h 15m

$122

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Sat 11/22

7:05 am-3:35 pm

1 stop7h 30m

Phoenix Sky Harbor Intl

Thu 11/27

9:25 am-5:00 pm

1 stop8h 35m

$122

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Thu 1/1

6:15 am-2:40 pm

2 stops7h 25m

Phoenix Sky Harbor Intl

Mon 1/5

7:35 pm-12:30 am

1 stop5h 55m

$122

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Thu 1/22

3:17 pm-7:04 pm

Nonstop2h 47m

Phoenix Sky Harbor Intl

Sat 2/7

12:05 pm-2:21 pm

Nonstop3h 16m

$137

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Thu 12/4

8:09 pm-12:05 am

Nonstop2h 56m

Phoenix Sky Harbor Intl

Mon 12/8

8:00 am-10:24 am

Nonstop3h 24m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Washington 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 Washington to Phoenix Sky Harbor Intl Airport

What is the cheapest month to book a flight from State of Washington to Phoenix Sky Harbor Intl Airport?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Phoenix Sky Harbor Intl Airport (average of $48). Flying from State of Washington to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of $88). 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 WA to PHX?

Find hourly flight availability from Washington to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

One of the essential ways to save on airfare from State of Washington to Phoenix Sky Harbor Intl Airport 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 26% on airfare.

What is the cheapest day to fly from State of Washington to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Washington to Sky Harbor Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Phoenix Sky Harbor Intl Airport flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

  • How long is the flight from State of Washington to Phoenix Sky Harbor Intl Airport?

    Southwest, Alaska Airlines, and Delta can get you from State of Washington to Phoenix Sky Harbor Intl Airport in just under 2h 55m. Your travel time can differ by up to 4h 35m. The distance from State of Washington to Phoenix Sky Harbor Intl Airport is about 1107 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from State of Washington to Phoenix Sky Harbor Intl Airport?

    The most popular route from State of Washington to Phoenix Sky Harbor Intl Airport is Seattle/Tacoma Intl - Phoenix Sky Harbor Intl. You may also consider Portland - Phoenix Sky Harbor Intl or Spokane - Phoenix Sky Harbor Intl.

  • What are the most reliable airlines from State of Washington to Phoenix Sky Harbor Intl Airport?

    Before booking your flight to Phoenix Sky Harbor Intl Airport from State of Washington, check out the most reliable airlines to get you to your destination on time: Aeromexico (100%), KLM (94%), Air France( 93%).

  • What are the cheapest flights from State of Washington to Phoenix Sky Harbor Intl Airport?

    The cheapest flight price from State of Washington to Phoenix Sky Harbor Intl Airport is $48. On average you can expect to pay $598. The most popular route, (Seattle/Tacoma Intl - Phoenix Sky Harbor Intl), can usually be booked for $81.

  • Can I find deals for flights from Washington to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on Washington to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Sky Harbor Intl.

  • Can I find deals for business class flights from Washington to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Washington to Sky Harbor Intl 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 State of Washington to Phoenix Sky Harbor Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Phoenix Sky Harbor Intl Airport (average of $48). Flying from State of Washington to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of $88). 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

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Glendale
Payson
Chandler
Casa Grande
Globe
Goodyear
Peoria
Camp Verde
Buckeye
Surprise
Paradise Valley
Avondale
Guadalupe

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Alternative routes for Washington to Sky Harbor Intl

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Top 9 airlines flying from Washington to Sky Harbor Intl

Discover the top 9 airlines that operate flights from Washington to Sky Harbor Intl. 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$191FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$65Average$177FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$83Average$211FlexibilityNo cancel feeOn-time85%
Allegiant AirCheapest$96Average$222FlexibilityNo cancel feeOn-time88%
DeltaCheapest$97Average$268FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$138Average$325FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$143Average$391FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$168Average$369FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$206Average$363FlexibilityNo cancel feeOn-time69%

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