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$43+ Cheap flights from Sky Harbor Intl (PHX) to Washington

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SEA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Washington

Keep the following information in mind while searching for Sky Harbor Intl to Washington flight deals. Data was last updated July 29, 2025.

Round-trip from

$69
(Cheapflightsfares)

One-way from

$43
(Cheapflightsfares)

Popular in

March

Cheapest in

January

Average price

$207

Good round-trip deal

$158 or less

Good one-way deal

$82 or less
From Phoenix Sky Harbor Intl to Washington
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One-way flight from Phoenix Sky Harbor Intl to Washington
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Highest demand for flights based on searches. 5% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to Washington.
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Price to beat on a one-way flight from Phoenix Sky Harbor Intl to Washington.
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Find flight deals from Sky Harbor Intl to Washington

Cheapest flights from Sky Harbor Intl to Washington
Explore the most affordable flight options available from Sky Harbor Intl to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:00 amPHX - PAE
Nonstop3h 12mFrontier
Fri 10/319:57 amPAE - PHX
Nonstop2h 55mFrontier
Deal found 7/28$69
This Frontier deal was found by Cheapflights users on 7/29. 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.
Thu 10/92:21 pmPHX - SEA
Nonstop3h 17mFrontier
Sun 10/126:38 pmSEA - PHX
Nonstop3h 03mFrontier
Deal found 7/29$105
This Frontier deal was found by Cheapflights users on 7/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/83:49 pmPHX - PDX
Nonstop2h 47mFrontier
Mon 8/119:44 pmPDX - PHX
Nonstop2h 48mFrontier
Deal found 7/27$139
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 9/108:04 amPHX - SEA
Nonstop3h 15mAlaska Airlines
Wed 9/101:30 pmSEA - PHX
1 stop5h 47mAlaska Airlines
Deal found 7/28$151
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 9/68:00 amPHX - PAE
Nonstop3h 17mAlaska Airlines
Sat 9/137:00 pmPAE - PHX
Nonstop3h 00mAlaska Airlines
Deal found 7/28$157
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/610:50 amPHX - SEA
Nonstop3h 09mHawaiian Airlines
Tue 9/94:10 pmSEA - PHX
Nonstop3h 10mHawaiian Airlines
Deal found 7/29$157
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:10 pmPHX - SEA
Nonstop3h 14mDelta
Mon 9/227:15 amSEA - PHX
Nonstop2h 58mDelta
Deal found 7/28$163
This Southwest deal was found by Cheapflights users on 7/29. 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.
Tue 8/267:55 pmPHX - PDX
Nonstop2h 35mSouthwest
Wed 9/36:40 pmPDX - PHX
Nonstop2h 40mSouthwest
Deal found 7/29$177
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/610:40 amPHX - PDX
Nonstop2h 47mAlaska Airlines
Sat 9/132:30 pmPDX - PHX
Nonstop2h 45mAlaska Airlines
Deal found 7/27$179
This Hawaiian Airlines deal was found by Cheapflights users on 7/26. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/237:00 amPHX - PDX
Nonstop2h 46mHawaiian Airlines
Wed 8/277:05 amPDX - PHX
Nonstop2h 45mHawaiian Airlines
Deal found 7/26$188
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 9/254:30 pmPHX - GEG
1 stop6h 22mAlaska Airlines
Tue 9/305:45 pmGEG - PHX
2 stops16h 29mAlaska Airlines
Deal found 7/28$195
This Southwest deal was found by Cheapflights users on 7/27. 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.
Fri 8/225:20 amPHX - GEG
1 stop10h 00mSouthwest
Mon 8/255:45 amGEG - PHX
1 stop6h 25mSouthwest
Deal found 7/27$196

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl to Washington 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 July 29, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Washington that are best for you.

Fly from

Sky Harbor Intl

Fly to

Washington

Route

Depart

Return

Price

PhoenixEverett

PHX - PAE

PHXPAE

Phoenix Sky Harbor Intl

Mon 10/27

6:00 am-9:12 am

Nonstop3h 12m

Everett Paine Field

Fri 10/31

9:57 am-12:52 pm

Nonstop2h 55m

$69

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Sun 10/5

6:05 am-9:20 am

Nonstop3h 15m

Seattle/Tacoma Intl

Sun 10/12

6:38 pm-9:41 pm

Nonstop3h 03m

$107

PhoenixPortland

PHX - PDX

PHXPDX

Phoenix Sky Harbor Intl

Fri 8/8

3:49 pm-6:36 pm

Nonstop2h 47m

Portland

Mon 8/11

9:44 pm-12:32 am

Nonstop2h 48m

$139

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Wed 9/10

7:00 am-10:11 am

Nonstop3h 11m

Seattle/Tacoma Intl

Sun 9/14

8:35 pm-11:35 pm

Nonstop3h 00m

$140

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Wed 9/10

8:04 am-11:19 am

Nonstop3h 15m

Seattle/Tacoma Intl

Wed 9/10

1:30 pm-7:17 pm

1 stop5h 47m

$151

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Sat 9/6

10:50 am-1:59 pm

Nonstop3h 09m

Seattle/Tacoma Intl

Tue 9/9

4:10 pm-7:20 pm

Nonstop3h 10m

$157

PhoenixEverett

PHX - PAE

PHXPAE

Phoenix Sky Harbor Intl

Sat 10/25

10:44 am-1:51 pm

Nonstop3h 07m

Everett Paine Field

Wed 10/29

7:00 am-9:53 am

Nonstop2h 53m

$157

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Wed 9/17

7:10 pm-10:24 pm

Nonstop3h 14m

Seattle/Tacoma Intl

Mon 9/22

7:15 am-10:13 am

Nonstop2h 58m

$163

PhoenixPortland

PHX - PDX

PHXPDX

Phoenix Sky Harbor Intl

Tue 8/26

7:00 am-9:46 am

Nonstop2h 46m

Portland

Wed 9/3

7:01 am-9:50 am

Nonstop2h 49m

$177

PhoenixPortland

PHX - PDX

PHXPDX

Phoenix Sky Harbor Intl

Sat 9/6

10:40 am-1:27 pm

Nonstop2h 47m

Portland

Sat 9/13

2:30 pm-5:15 pm

Nonstop2h 45m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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

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

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

Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to State of Washington (average of $238). Flying from Phoenix Sky Harbor Intl Airport to State of Washington in June is currently the most expensive (average of $389). 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 PHX to WA?

Find hourly flight availability from Sky Harbor Intl to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

When flying from Phoenix Sky Harbor Intl Airport to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Explore weekly flight availability from Sky Harbor Intl to Washington. 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 July 29, 2025.

The most flights from PHX to USWA are scheduled on a Monday (58 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated July 29, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Phoenix Sky Harbor Intl Airport to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

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

  • What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to State of Washington one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $43. Users have also found prices from $73 and $78 on Hawaiian Airlines and Alaska Airlines, respectively.

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

    When deciding which route to take from Phoenix Sky Harbor Intl Airport to State of Washington consider Phoenix Sky Harbor Intl - Seattle/Tacoma Intl, Phoenix Sky Harbor Intl - Everett Paine Field or Phoenix Sky Harbor Intl - Portland as they are the most popular.

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

    No one likes to see their flight delayed. When booking a flight from Phoenix Sky Harbor Intl Airport to State of Washington consider choosing Condor (94%), Finnair (91%) or Delta (89%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay $1,549 for a flight from Phoenix Sky Harbor Intl Airport to State of Washington. The cheapest flight overall is $57 while the most popular route, (Phoenix Sky Harbor Intl - Seattle/Tacoma Intl) is currently priced at $103.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to State of Washington (average of $238). Flying from Phoenix Sky Harbor Intl Airport to State of Washington in June is currently the most expensive (average of $389). 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.

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Alternative routes for Sky Harbor Intl to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Sky Harbor Intl to Washington

Discover the top 8 airlines that operate flights from Sky Harbor Intl to Washington. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$140FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$89Average$292FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$95Average$158FlexibilityNo cancel feeOn-time65%
DeltaCheapest$97Average$254FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$112Average$168FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$112Average$277FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$130Average$347FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$143Average$341FlexibilityNo cancel feeOn-time71%

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