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Sky Harbor Intl

$49+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PHX
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
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 January 28, 2026.

This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/211:51 pm
SEA
-
PHX
Nonstop3h 02m
Frontier
Wed 2/259:52 am
PHX
-
SEA
1 stop27h 09m
Frontier
Deal found 1/28$97
This Frontier deal was found by Cheapflights users on 1/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2111:32 am
SEA
-
PHX
1 stop5h 21m
Frontier
Thu 2/266:00 am
PHX
-
SEA
Nonstop3h 13m
Frontier
Deal found 1/26$98
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Sun 3/112:30 pm
SEA
-
PHX
Nonstop3h 04m
Frontier
Thu 3/125:49 pm
PHX
-
SEA
Nonstop3h 14m
Frontier
Deal found 1/27$99
This Expedia deal was found by Cheapflights users on 1/26. 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.
Sat 2/2111:32 am
SEA
-
PHX
1 stop11h 23m
Frontier
Fri 2/276:00 am
PHX
-
SEA
Nonstop3h 13m
Frontier
Deal found 1/26$101
This Booking.com deal was found by Cheapflights users on 1/25. 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 2/2212:30 pm
SEA
-
PHX
Nonstop3h 04m
Frontier
Wed 2/256:51 pm
PHX
-
SEA
1 stop18h 10m
Frontier
Deal found 1/25$102
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Mon 3/169:36 pm
SEA
-
PHX
1 stop17h 42m
Frontier
Tue 3/245:49 pm
PHX
-
SEA
Nonstop3h 14m
Frontier
Deal found 1/27$103
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Sun 2/2212:30 pm
SEA
-
PHX
Nonstop3h 04m
Frontier
Thu 2/269:30 am
PHX
-
SEA
1 stop11h 38m
Frontier
Deal found 1/28$104
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Sat 3/79:08 pm
SEA
-
PHX
Nonstop2h 55m
Frontier
Thu 3/126:55 am
PHX
-
SEA
1 stop13h 25m
Frontier
Deal found 1/27$105
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Mon 3/212:00 pm
SEA
-
PHX
Nonstop3h 04m
Frontier
Thu 3/126:55 am
PHX
-
SEA
1 stop13h 25m
Frontier
Deal found 1/27$106
This Priceline deal was found by Cheapflights users on 1/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/281:51 pm
SEA
-
PHX
Nonstop3h 02m
Frontier
Mon 3/26:30 am
PHX
-
SEA
1 stop5h 24m
Frontier
Deal found 1/27$107
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/281:51 pm
SEA
-
PHX
Nonstop3h 02m
Frontier
Tue 3/105:49 pm
PHX
-
SEA
Nonstop3h 14m
Frontier
Deal found 1/27$108
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Mon 2/2312:30 pm
SEA
-
PHX
1 stop19h 12m
Frontier
Thu 2/266:00 am
PHX
-
SEA
Nonstop3h 13m
Frontier
Deal found 1/27$109

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 January 28, 2026.

Round-trip from

$97
(Mytrip)

One-way from

$49
(Expedia)

Popular in

December

Cheapest in

August

Average price

$200

Good round-trip deal

$136 or less

Good one-way deal

$86 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. 11% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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.
Search Deals

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 January 28, 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

Washington

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

BellinghamPhoenix

BLI - PHX

BLIPHX

Bellingham

Sun 3/1

1:02 pm-9:10 am

1 stop19h 08m

Phoenix Sky Harbor Intl

Thu 3/5

9:30 am-11:25 pm

1 stop14h 55m

$179

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Sun 3/1

3:20 pm-7:04 pm

Nonstop2h 44m

Phoenix Sky Harbor Intl

Tue 3/3

6:30 pm-8:50 pm

Nonstop3h 20m

$181

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 4/22

7:50 am-10:50 am

Nonstop3h 00m

Phoenix Sky Harbor Intl

Sun 4/26

6:15 am-9:31 am

Nonstop3h 16m

$181

EverettPhoenix

PAE - PHX

PAEPHX

Everett Paine Field

Sun 4/26

4:56 pm-7:49 pm

Nonstop2h 53m

Phoenix Sky Harbor Intl

Thu 4/30

8:49 pm-11:59 pm

Nonstop3h 10m

$185

EverettPhoenix

PAE - PHX

PAEPHX

Everett Paine Field

Mon 4/27

4:56 pm-7:49 pm

Nonstop2h 53m

Phoenix Sky Harbor Intl

Fri 5/1

8:49 pm-11:59 pm

Nonstop3h 10m

$185

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 2/25

6:00 am-9:51 am

Nonstop2h 51m

Phoenix Sky Harbor Intl

Wed 3/4

8:56 pm-11:12 pm

Nonstop3h 16m

$187

EverettPhoenix

PAE - PHX

PAEPHX

Everett Paine Field

Tue 3/31

4:52 pm-7:45 pm

Nonstop2h 53m

Phoenix Sky Harbor Intl

Wed 4/1

8:46 pm-11:59 pm

Nonstop3h 13m

$187

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Sun 3/15

5:10 am-7:40 am

Nonstop2h 30m

Phoenix Sky Harbor Intl

Sat 3/21

10:55 pm-1:40 am

Nonstop2h 45m

$191

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Sun 2/22

5:00 am-8:30 am

Nonstop2h 30m

Phoenix Sky Harbor Intl

Sat 2/28

9:25 am-11:15 am

Nonstop2h 50m

$191

EverettPhoenix

PAE - PHX

PAEPHX

Everett Paine Field

Tue 4/21

4:52 pm-7:45 pm

Nonstop2h 53m

Phoenix Sky Harbor Intl

Fri 4/24

8:49 pm-11:59 pm

Nonstop3h 10m

$191

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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, February is the cheapest month in which you can book a flight from State of Washington to Phoenix Sky Harbor Intl Airport (average of $58). Flying from State of Washington to Phoenix Sky Harbor Intl Airport in December is currently the most expensive (average of $93). 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 January 28, 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 in the afternoon could potentially save you up to 16% 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 January 24, 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. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 January 28, 2026.

The most flights from USWA to PHX are scheduled on a Monday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).

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?

    Delta, Alaska Airlines, and Southwest can get you from State of Washington to Phoenix Sky Harbor Intl Airport in just under 2h 30m. Your travel time will be generally consistent. The distance from State of Washington to Phoenix Sky Harbor Intl Airport is about 1009 mi. Generally, flights for this route are nonstop.

  • 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 $20. Users have also found prices from $50 and $58 on Spirit Airlines 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: Envoy Air (82%), Air France (80%), Virgin Atlantic( 76%).

  • 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 $45. On average you can expect to pay $529. The most popular route, (Seattle/Tacoma Intl - Phoenix Sky Harbor Intl), can usually be booked for $97.

  • 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, February is the cheapest month in which you can book a flight from State of Washington to Phoenix Sky Harbor Intl Airport (average of $58). Flying from State of Washington to Phoenix Sky Harbor Intl Airport in December is currently the most expensive (average of $93). 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
Goodyear
Glendale
Paradise Valley
Casa Grande
Globe
Peoria
Chandler
Payson
Camp Verde
Buckeye
Surprise
Avondale
Guadalupe

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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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$47Average$181FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$48Average$121FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$78Average$203FlexibilityNo cancel feeOn-time85%
Allegiant AirCheapest$82Average$220FlexibilityNo cancel feeOn-time88%
DeltaCheapest$83Average$240FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$117Average$388FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$117Average$334FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$148Average$376FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$178Average$345FlexibilityNo cancel feeOn-time69%

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