HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$30+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SEA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sky Harbor Intl to Washington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 11, 2025.

Round-trip from

$100
(Kiwi.com)

One-way from

$30
(Frontier)

Popular in

March

Cheapest in

January

Average price

$167

Good round-trip deal

$121 or less

Good one-way deal

$101 or less
From Phoenix Sky Harbor Intl to Washington
Search Deals
One-way flight from Phoenix Sky Harbor Intl to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to Washington.
Search Deals
Price to beat on a one-way flight from Phoenix Sky Harbor Intl to Washington.
Search Deals

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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/66:00 amPHX - SEA
Nonstop3h 18mFrontier
Sun 11/912:58 pmSEA - PHX
1 stop9h 03mFrontier
Deal found 9/10$100
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:00 amPHX - SEA
Nonstop3h 15mMultiple Airlines
Fri 10/1010:00 pmSEA - PHX
Nonstop2h 59mMultiple Airlines
Deal found 9/11$101
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/136:00 amPHX - SEA
Nonstop3h 18mFrontier
Sun 11/1612:58 pmSEA - PHX
1 stop9h 04mFrontier
Deal found 9/10$103
This Priceline deal was found by Cheapflights users on 9/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:00 amPHX - SEA
Nonstop3h 18mFrontier
Mon 11/108:22 pmSEA - PHX
Nonstop3h 02mFrontier
Deal found 9/9$104
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 11/49:42 pmPHX - PAE
Nonstop3h 10mAlaska Airlines
Tue 11/117:00 amPAE - PHX
Nonstop2h 53mAlaska Airlines
Deal found 9/11$105
This Delta deal was found by Cheapflights users on 9/11. 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 10/157:05 amPHX - SEA
Nonstop3h 15mDelta
Tue 10/2111:45 amSEA - PHX
Nonstop2h 57mDelta
Deal found 9/11$105
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Fri 10/36:05 amPHX - SEA
Nonstop3h 15mFrontier
Mon 10/64:36 pmSEA - PHX
1 stop19h 23mFrontier
Deal found 9/10$106
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 10/712:09 pmPHX - SEA
Nonstop3h 11mAlaska Airlines
Tue 10/148:45 pmSEA - PHX
Nonstop2h 55mAlaska Airlines
Deal found 9/9$107
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Tue 10/147:00 amPHX - SEA
Nonstop3h 18mMultiple Airlines
Sun 10/199:58 pmSEA - PHX
Nonstop2h 59mMultiple Airlines
Deal found 9/10$108
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/301:50 pmPHX - SEA
Nonstop3h 06mDelta
Tue 10/77:35 pmSEA - PHX
Nonstop2h 51mDelta
Deal found 9/9$109
This Orbitz deal was found by Cheapflights users on 9/10. 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.
Wed 10/112:00 pmPHX - SEA
Nonstop3h 07mMultiple Airlines
Mon 10/68:31 pmSEA - PHX
Nonstop2h 58mMultiple Airlines
Deal found 9/10$110
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/162:41 pmPHX - PAE
Nonstop2h 58mFrontier
Thu 10/236:34 pmPAE - PHX
Nonstop2h 55mFrontier
Deal found 9/9$111

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 September 11, 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

Wed 11/12

9:42 pm-11:52 pm

Nonstop3h 10m

Everett Paine Field

Wed 11/19

7:00 am-10:53 am

Nonstop2h 53m

$105

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Wed 10/29

7:05 am-10:20 am

Nonstop3h 15m

Seattle/Tacoma Intl

Wed 11/5

7:30 pm-11:21 pm

Nonstop2h 51m

$105

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Tue 10/21

8:00 pm-11:00 pm

Nonstop3h 00m

Seattle/Tacoma Intl

Tue 11/4

12:35 pm-7:30 pm

1 stop5h 55m

$115

PhoenixEverett

PHX - PAE

PHXPAE

Phoenix Sky Harbor Intl

Thu 11/6

9:42 pm-11:52 pm

Nonstop3h 10m

Everett Paine Field

Tue 11/11

7:00 am-10:53 am

Nonstop2h 53m

$127

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Fri 11/7

2:45 pm-4:58 pm

Nonstop3h 13m

Seattle/Tacoma Intl

Tue 11/11

3:18 pm-7:07 pm

Nonstop2h 49m

$127

PhoenixEverett

PHX - PAE

PHXPAE

Phoenix Sky Harbor Intl

Fri 10/24

8:44 pm-11:51 pm

Nonstop3h 07m

Everett Paine Field

Tue 10/28

4:50 pm-7:42 pm

Nonstop2h 52m

$127

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Fri 10/10

7:06 pm-10:24 pm

Nonstop3h 18m

Seattle/Tacoma Intl

Tue 10/14

7:10 am-10:06 am

Nonstop2h 56m

$127

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Wed 10/15

7:06 pm-10:24 pm

Nonstop3h 18m

Seattle/Tacoma Intl

Mon 10/20

7:35 pm-10:26 pm

Nonstop2h 51m

$127

PhoenixPortland

PHX - PDX

PHXPDX

Phoenix Sky Harbor Intl

Sat 10/11

7:00 am-9:50 am

Nonstop2h 50m

Portland

Thu 10/16

9:08 am-11:46 am

Nonstop2h 38m

$133

PhoenixEverett

PHX - PAE

PHXPAE

Phoenix Sky Harbor Intl

Wed 10/15

10:44 am-1:51 pm

Nonstop3h 07m

Everett Paine Field

Sun 10/19

8:04 am-10:57 am

Nonstop2h 53m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 60 results
1
2
3
...
6

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 $388). 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 September 11, 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 September 11, 2025.

The most flights from PHX to USWA are scheduled on a Thursday (58 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).

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

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 September 11, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines 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

7.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
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

7.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,960 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,723 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Frontier
5.8
Fair
3,177 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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.

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

    Departing from Phoenix Sky Harbor Intl Airport to State of Washington will take you 3h. Airlines will cover a distance of 1107 mi. Most flights are nonstop.

  • 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 Alaska Airlines. According to our data, you can fly for as low as $55. Users have also found prices from $59 and $82 on Frontier and Hawaiian 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 - Portland or Phoenix Sky Harbor Intl - Everett Paine Field 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 WestJet (93%), Condor (92%) or Frontier (92%) 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 $780 for a flight from Phoenix Sky Harbor Intl Airport to State of Washington. The cheapest flight overall is $79 while the most popular route, (Phoenix Sky Harbor Intl - Seattle/Tacoma Intl) is currently priced at $68.

  • 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 $388). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sky Harbor Intl to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to John F Kennedy Intl flights
Sky Harbor Intl to Seattle flights
Sky Harbor Intl to Newark flights
Sky Harbor Intl to O'Hare Intl flights
Sky Harbor Intl to Dallas/Fort Worth flights
Sky Harbor Intl to Las Vegas flights
Sky Harbor Intl to Denver flights
Sky Harbor Intl to Boston flights
Sky Harbor Intl to Los Angeles flights
Sky Harbor Intl to Orlando flights
Sky Harbor Intl to San Francisco flights
Sky Harbor Intl to LaGuardia flights
Sky Harbor Intl to Atlanta flights
Sky Harbor Intl to Portland flights
Sky Harbor Intl to Honolulu flights
Sky Harbor Intl to Ontario flights
Sky Harbor Intl to Salt Lake City flights
Sky Harbor Intl to Midway flights
Sky Harbor Intl to Minneapolis flights
Sky Harbor Intl to Miami flights
Sky Harbor Intl to Everett flights
Sky Harbor Intl to San Diego flights
Sky Harbor Intl to Hobby flights
Sky Harbor Intl to Detroit flights
Sky Harbor Intl to George Bush Intcntl flights
Sky Harbor Intl to Reagan-National flights
Sky Harbor Intl to Dulles Intl flights
Sky Harbor Intl to Santa Ana flights
Sky Harbor Intl to Philadelphia flights
Sky Harbor Intl to Nashville flights
Sky Harbor Intl to Kahului flights
Sky Harbor Intl to Baltimore flights
Sky Harbor Intl to Tampa flights
Sky Harbor Intl to New Orleans flights
Sky Harbor Intl to Charlotte flights
Sky Harbor Intl to Austin flights
Sky Harbor Intl to Love Field flights
Sky Harbor Intl to Kansas City flights
Sky Harbor Intl to Raleigh flights
Sky Harbor Intl to Fort Lauderdale flights
Sky Harbor Intl to Cleveland flights
Sky Harbor Intl to San Antonio flights
Sky Harbor Intl to Columbus flights
Sky Harbor Intl to Milwaukee flights
Sky Harbor Intl to Indianapolis flights
Sky Harbor Intl to St. Louis flights
Sky Harbor Intl to Cincinnati flights
Sky Harbor Intl to Burbank flights
Sky Harbor Intl to Lihue flights
Sky Harbor Intl to Kailua-Kona flights

Top 7 airlines flying from Sky Harbor Intl to Washington

Discover the top 7 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$41Average$140FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$87Average$303FlexibilityNo cancel feeOn-time85%
DeltaCheapest$98Average$262FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$108Average$284FlexibilityNo cancel feeOn-time63%
Allegiant AirCheapest$120Average$180FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$134Average$357FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$143Average$351FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.