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Sky Harbor Intl

$81+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PHX
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
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Cheap 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 June 9, 2026.

This CheapOair deal was found by Cheapflights users on 6/8. 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.
Tue 10/63:27 pm
PAE
-
PHX
Nonstop2h 55m
Alaska Airlines
Tue 10/1311:18 am
PHX
-
PAE
Nonstop3h 09m
Alaska Airlines
Deal found 6/8$179
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 8/182:52 pm
PAE
-
PHX
Nonstop2h 58m
Alaska Airlines
Sat 8/2911:01 am
PHX
-
PAE
Nonstop3h 07m
Alaska Airlines
Deal found 6/9$197
This Southwest deal was found by Cheapflights users on 6/7. 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.
Wed 9/233:50 pm
SEA
-
PHX
1 stop5h 55m
Southwest
Wed 9/3012:55 pm
PHX
-
SEA
2 stops7h 20m
Southwest
Deal found 6/7$204
This Southwest deal was found by Cheapflights users on 6/7. 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.
Wed 9/22:55 pm
SEA
-
PHX
1 stop5h 40m
Southwest
Thu 9/107:05 am
PHX
-
SEA
Nonstop3h 05m
Southwest
Deal found 6/7$207
This CheapOair deal was found by Cheapflights users on 6/9. 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.
Tue 10/63:27 pm
PAE
-
PHX
Nonstop2h 55m
Alaska Airlines
Wed 10/147:00 am
PHX
-
PAE
1 stop5h 00m
Alaska Airlines
Deal found 6/9$207
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/268:13 pm
SEA
-
PHX
1 stop15h 11m
Frontier
Tue 9/153:40 pm
PHX
-
SEA
1 stop8h 47m
Frontier
Deal found 6/4$208
This SmartFares deal was found by Cheapflights users on 6/7. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:00 am
GEG
-
PHX
1 stop4h 49m
Alaska Airlines
Mon 7/132:37 pm
PHX
-
GEG
1 stop6h 19m
Alaska Airlines
Deal found 6/7$210
This Southwest deal was found by Cheapflights users on 6/8. 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 8/138:20 pm
SEA
-
PHX
Nonstop2h 55m
Southwest
Thu 8/209:45 pm
PHX
-
SEA
Nonstop2h 55m
Southwest
Deal found 6/8$215
This CheapOair deal was found by Cheapflights users on 6/9. 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 8/810:36 am
PAE
-
PHX
Nonstop2h 58m
Alaska Airlines
Sat 8/152:23 pm
PHX
-
PAE
Nonstop3h 00m
Alaska Airlines
Deal found 6/9$215
This Southwest deal was found by Cheapflights users on 6/7. 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 8/286:15 am
SEA
-
PHX
Nonstop2h 45m
Southwest
Tue 9/16:15 pm
PHX
-
SEA
Nonstop3h 00m
Southwest
Deal found 6/7$216
This CheapOair deal was found by Cheapflights users on 6/8. 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.
Fri 8/710:36 am
PAE
-
PHX
Nonstop2h 58m
Alaska Airlines
Tue 8/1110:52 am
PHX
-
PAE
Nonstop3h 02m
Alaska Airlines
Deal found 6/8$216
This Southwest deal was found by Cheapflights users on 6/8. 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.
Wed 8/264:10 pm
SEA
-
PHX
1 stop4h 45m
Southwest
Sat 8/2912:55 pm
PHX
-
SEA
1 stop6h 00m
Southwest
Deal found 6/8$217

Find 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 June 9, 2026.

Round-trip from

$179
(Expedia)

One-way from

$81
(Kiwi.com)

Popular in

April

Cheapest in

August

Average price

$247

Good round-trip deal

$267 or less

Good one-way deal

$138 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. 14% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 9, 2026.
Use the filters below to find and compare flights from Washington to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Tue 8/11

5:07 am-1:01 pm

1 stop7h 54m

Phoenix Sky Harbor Intl

Wed 8/12

4:56 pm-9:33 pm

1 stop4h 37m

$237

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Fri 8/28

8:20 pm-11:15 pm

Nonstop2h 55m

Phoenix Sky Harbor Intl

Sun 8/30

9:55 pm-12:50 am

Nonstop2h 55m

$255

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Sun 7/12

5:30 am-11:20 am

1 stop5h 50m

Phoenix Sky Harbor Intl

Thu 7/16

3:54 pm-10:00 pm

1 stop6h 06m

$257

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Fri 7/10

5:15 am-10:10 am

1 stop4h 55m

Phoenix Sky Harbor Intl

Tue 7/14

1:16 pm-8:54 pm

1 stop7h 38m

$257
Quickest round-trip

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Tue 8/18

7:30 am-10:05 am

Nonstop2h 35m

Phoenix Sky Harbor Intl

Wed 8/26

8:25 pm-10:55 pm

Nonstop2h 30m

$257

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Fri 7/10

1:25 pm-7:14 pm

1 stop5h 49m

Phoenix Sky Harbor Intl

Sun 7/12

6:59 am-11:41 am

1 stop4h 42m

$257

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Wed 8/5

3:25 pm-11:33 pm

1 stop8h 08m

Phoenix Sky Harbor Intl

Thu 8/6

9:51 am-4:03 pm

1 stop6h 12m

$257

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Thu 7/16

6:30 am-11:34 am

1 stop5h 04m

Phoenix Sky Harbor Intl

Sun 7/26

6:59 am-11:41 am

1 stop4h 42m

$257

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Fri 7/31

9:45 am-4:04 pm

1 stop6h 19m

Phoenix Sky Harbor Intl

Mon 8/3

1:20 pm-6:05 pm

1 stop4h 45m

$257

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Tue 8/11

3:50 pm-8:10 pm

1 stop4h 20m

Phoenix Sky Harbor Intl

Wed 8/12

8:25 pm-10:55 pm

Nonstop2h 30m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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, July 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 June is currently the most expensive (average of $472). 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 June 9, 2026.

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 in the evening tend to be the most expensive. A flight at noon could potentially save you up to 17% on airfare.

Weekly flight availability from State of Washington to Phoenix Sky Harbor Intl Airport

Explore weekly flight availability from Washington to Sky Harbor Intl. 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 June 9, 2026.

The most flights from USWA to PHX are scheduled on a Monday (42 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (15 on average).

How much does it cost to fly round-trip from State of Washington to Phoenix Sky Harbor Intl Airport?

How far ahead should I book a flight from State of Washington to Phoenix Sky Harbor Intl Airport?

The price you pay for your flight from State of Washington to Phoenix Sky Harbor Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 June 8, 2026.

Travelers seeking maximum savings on their State of Washington to Phoenix Sky Harbor Intl Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Tuesday afternoons 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, Delta, and United Airlines 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 04m. 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 cheapest airlines to fly from State of Washington to Phoenix Sky Harbor Intl Airport one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $24. Users have also found prices from $49 and $56 on Delta and Southwest, respectively.

  • 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 Everett Paine Field - 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: SkyWest Airlines (100%), Condor (89%), Qatar Airways( 89%).

  • 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 $98. On average you can expect to pay $387. The most popular route, (Seattle/Tacoma Intl - Phoenix Sky Harbor Intl), can usually be booked for $179.

  • 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, July 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 June is currently the most expensive (average of $472). 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
Goodyear
Paradise Valley
Buckeye
Peoria
Payson
Chandler
Casa Grande
Camp Verde
Globe
Surprise
Fountain Hills
Guadalupe

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington to Sky Harbor Intl

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$194FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$63Average$192FlexibilityNo cancel feeOn-time85%
Allegiant AirCheapest$66Average$173FlexibilityNo cancel feeOn-time88%
DeltaCheapest$67Average$257FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$107Average$348FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$117Average$392FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$157Average$396FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$174Average$266FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$198Average$331FlexibilityNo cancel feeOn-time69%

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