What airlines fly to State of Washington?

Frontier, Alaska Airlines and Delta are the top three most popular airlines that fly to State of Washington from Phoenix Sky Harbor Intl Airport according to our data. Frontier is the first choice among our users, with 32% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 7 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Phoenix Sky Harbor Intl to Washington?

Frontier, Hawaiian Airlines, and Alaska Airlines are the most popular carriers operating from Phoenix Sky Harbor Intl to Washington

How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Washington?

The number of operators available for flights from Phoenix Sky Harbor Intl Airport to Washington is 7 as of November 2025.

How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Washington?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix Sky Harbor Intl Airport to Washington.

What documentation or ID do you need to fly to Washington?

The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$20 Cheap Flights from Phoenix Sky Harbor Intl Airport to State of Washington in 2025/26

Q: How many flights depart from Phoenix Sky Harbor Intl Airport to State of Washington on average per week?

The number of flights available between Phoenix Sky Harbor Intl Airport and State of Washington is 412 per week as of November 2025. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

Q: How many flights depart from Phoenix Sky Harbor Intl Airport to State of Washington on average per day?

58 flights are operational daily from Phoenix Sky Harbor Intl Airport to State of Washington as of November 2025. The most popular departure time for this route is 11:00AM, with 49% of flights per day taking off at noon.

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:46 pm - 7:04 pmPHX-PAE

3h 18mnonstop

7:59 pm - 11:55 pmPAE-PHX

2h 56mnonstop

$58Frontier

Find Deal

Fri, Jan 23 - Mon, Jan 26

4:46 pm - 7:04 pmPHX-PAE

3h 18mnonstop

7:59 pm - 11:55 pmPAE-PHX

2h 56mnonstop

$59Frontier

Find Deal

Fri, Jan 30 - Mon, Feb 2

3:10 pm - 5:26 pmPHX-SEA

3h 16mnonstop

8:22 am - 12:23 pmSEA-PHX

3h 01mnonstop

$105Hawaiian Airlines

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Fri, Dec 5 - Mon, Dec 8

8:00 am - 10:24 amPHX-SEA

3h 24mnonstop

7:10 am - 11:08 amSEA-PHX

2h 58mnonstop

$116Alaska Airlines

Find Deal

Thu, Dec 11 - Tue, Dec 16

9:39 pm - 11:54 pmPHX-PAE

3h 15mnonstop

7:00 am - 10:57 amPAE-PHX

2h 57mnonstop

$117Alaska Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

4:40 pm - 6:57 pmPHX-SEA

3h 17mnonstop

11:45 am - 3:42 pmSEA-PHX

2h 57mnonstop

$117Delta

Find Deal

Wed, Dec 3 - Wed, Dec 10

6:31 pm - 8:49 pmPHX-SEA

3h 18mnonstop

6:59 pm - 10:46 pmSEA-PHX

2h 47mnonstop

$137Delta

Find Deal

Wed, Jan 7 - Sun, Jan 11

6:00 pm - 7:51 pmPHX-PDX

2h 51mnonstop

12:02 pm - 3:35 pmPDX-PHX

2h 33mnonstop

$137American Airlines

Find Deal

Thu, Jan 22 - Thu, Jan 29

7:00 am - 1:04 pmPHX-PSC

7h 04m1 stop

1:40 pm - 8:11 pmPSC-PHX

5h 31m1 stop

$178Hawaiian Airlines

Find Deal

Sat, Feb 28 - Tue, Mar 3

3:19 pm - 5:15 pmPHX-GEG

2h 56mnonstop

6:33 am - 10:25 amGEG-PHX

2h 52mnonstop

$206American Airlines

Find Deal

Sun, Jan 18 - Tue, Jan 20

Alaska Airlines flights from Phoenix Sky Harbor Intl Airport to State of Washington

Our best Alaska Airlines deals on Phoenix Sky Harbor Intl Airport to State of Washington flight tickets

Alaska Airlines

Dec 11

PHX8:00 amPhoenix Sky Harbor Intl

3h 24m

SEA10:24 amSeattle/Tacoma Intl

Dec 16

SEA7:10 amSeattle/Tacoma Intl

2h 58m

PHX11:08 amPhoenix Sky Harbor Intl

$116

Find similar

Alaska Airlines

Dec 3

PHX9:39 pmPhoenix Sky Harbor Intl

3h 15m

PAE11:54 pmEverett Paine Field

Dec 10

PAE7:00 amEverett Paine Field

2h 57m

PHX10:57 amPhoenix Sky Harbor Intl

$117

Find similar

Alaska Airlines

Jan 6

PHX9:59 pmPhoenix Sky Harbor Intl

3h 21m

PAE12:20 amEverett Paine Field

Jan 20

PAE8:20 amEverett Paine Field

2h 56m

PHX12:16 pmPhoenix Sky Harbor Intl

$127

Find similar

Delta flights from Phoenix Sky Harbor Intl Airport to State of Washington

Our best Delta deals on Phoenix Sky Harbor Intl Airport to State of Washington flight tickets

Delta

Dec 3

PHX4:40 pmPhoenix Sky Harbor Intl

3h 17m

SEA6:57 pmSeattle/Tacoma Intl

Dec 10

SEA11:45 amSeattle/Tacoma Intl

2h 57m

PHX3:42 pmPhoenix Sky Harbor Intl

$117

Find similar

Delta

Jan 7

PHX6:31 pmPhoenix Sky Harbor Intl

3h 18m

SEA8:49 pmSeattle/Tacoma Intl

Jan 11

SEA6:59 pmSeattle/Tacoma Intl

2h 47m

PHX10:46 pmPhoenix Sky Harbor Intl

$137

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Delta

Mar 5

PHX6:05 amPhoenix Sky Harbor Intl

3h 17m

SEA8:22 amSeattle/Tacoma Intl

Mar 15

SEA8:25 pmSeattle/Tacoma Intl

3h 01m

PHX11:26 pmPhoenix Sky Harbor Intl

$152

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momondo Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Washington that are best for you.

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Fly to

Route

Depart

Return

Price

PhoenixEverett

PHX - PAE

PHXPAE

Phoenix Sky Harbor Intl

Fri 1/23

4:46 pm-7:04 pm

Nonstop3h 18m

Everett Paine Field

Mon 1/26

7:59 pm-11:55 pm

Nonstop2h 56m

$58

PhoenixEverett

PHX - PAE

PHXPAE

Phoenix Sky Harbor Intl

Fri 1/30

4:46 pm-7:04 pm

Nonstop3h 18m

Everett Paine Field

Mon 2/2

7:59 pm-11:55 pm

Nonstop2h 56m

$59

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Fri 12/5

3:10 pm-5:26 pm

Nonstop3h 16m

Seattle/Tacoma Intl

Mon 12/8

8:22 am-12:23 pm

Nonstop3h 01m

$105

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Thu 12/11

8:00 am-10:24 am

Nonstop3h 24m

Seattle/Tacoma Intl

Tue 12/16

7:10 am-11:08 am

Nonstop2h 58m

$116

PhoenixEverett

PHX - PAE

PHXPAE

Phoenix Sky Harbor Intl

Wed 12/3

9:39 pm-11:54 pm

Nonstop3h 15m

Everett Paine Field

Wed 12/10

7:00 am-10:57 am

Nonstop2h 57m

$117

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Wed 12/3

4:40 pm-6:57 pm

Nonstop3h 17m

Seattle/Tacoma Intl

Wed 12/10

11:45 am-3:42 pm

Nonstop2h 57m

$117

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Wed 1/7

6:31 pm-8:49 pm

Nonstop3h 18m

Seattle/Tacoma Intl

Sun 1/11

6:59 pm-10:46 pm

Nonstop2h 47m

$137

PhoenixPortland

PHX - PDX

PHXPDX

Phoenix Sky Harbor Intl

Thu 1/22

6:00 pm-7:51 pm

Nonstop2h 51m

Portland

Thu 1/29

12:02 pm-3:35 pm

Nonstop2h 33m

$137

PhoenixPasco

PHX - PSC

PHXPSC

Phoenix Sky Harbor Intl

Sat 2/28

7:00 am-1:04 pm

1 stop7h 04m

Pasco Tri Cities

Tue 3/3

1:40 pm-8:11 pm

1 stop5h 31m

$178

PhoenixSpokane

PHX - GEG

PHXGEG

Phoenix Sky Harbor Intl

Sun 1/18

3:19 pm-5:15 pm

Nonstop2h 56m

Spokane

Tue 1/20

6:33 am-10:25 am

Nonstop2h 52m

$206

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Phoenix Sky Harbor Intl Airport, with most prices found around $147. If you aren’t able to travel to State of Washington during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $166.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Phoenix Sky Harbor Intl Airport to State of Washington is on a Friday. Travelers who choose to depart for State of Washington on a Friday will often find tickets for as low as $273. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Phoenix Sky Harbor Intl Airport to State of Washington for around $465.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is at noon when flights can be purchased for as low as $236. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $468 on average. Flights to State of Washington from Phoenix Sky Harbor Intl Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Phoenix Sky Harbor Intl to Washington flight route?

Fly from Phoenix Sky Harbor Intl to Spokane for the best Phoenix Sky Harbor Intl - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $189 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Phoenix Sky Harbor Intl Airport for as low as $167 on momondo.

What cabin class options are available on Phoenix Sky Harbor Intl to Washington flights?

There are 4 cabin classes available to choose from on Phoenix Sky Harbor Intl to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Phoenix Sky Harbor Intl Airport to State of Washington flights?

No. A direct flight is the cheapest option for a flight between Phoenix Sky Harbor Intl Airport to State of Washington.

Cheap Phoenix Sky Harbor Intl Airport to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to State of Washington

Best Price Found	$99
Fastest flight time	2h 40m
Direct flights	Every day
Airports in State of Washington	3 airports

The best one-way flight to State of Washington from Phoenix Sky Harbor Intl Airport in the past 72 hours is $99. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to State of Washington found on momondo in the last 72 hours is $128.

The fastest flight from Phoenix Sky Harbor Intl Airport to State of Washington takes 2h 40m

Direct flights go from Phoenix Sky Harbor Intl Airport to State of Washington every day.

There are 3 airports near State of Washington: Pasco Tri Cities (PSC), Portland (PDX), Spokane (GEG)

Search flight deals

When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Washington?
Prices for flights from Phoenix Sky Harbor Intl Airport to Washington refresh daily.
How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Washington?
The number of operators available for flights from Phoenix Sky Harbor Intl Airport to Washington is 7 as of November 2025.
How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Washington?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix Sky Harbor Intl Airport to Washington.
What documentation or ID do you need to fly to Washington?
The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Phoenix Sky Harbor Intl Airport to State of Washington?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Phoenix Sky Harbor Intl Airport to State of Washington is Boeing 737-800 Passenger/BBJ2 (winglets) (22.56% of total bookings). The next most popular plane models are Boeing 737-900 Passenger/BBJ3 (winglets) (15.47%), Airbus A320neo (10.40%), and Boeing 737 MAX 9 (9.84%).

Best airlines flying from Phoenix Sky Harbor Intl Airport to State of Washington

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $53	Free Cancellation	Rating 5.8 3,116 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $84	Free Cancellation	Rating 7.8 2,804 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $99	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
Southwest	PriceFrom $118	Free Cancellation	Rating 8.0 4,240 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $134	Free Cancellation	Rating 8.0 11,242 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $142	Free Cancellation	Rating 7.2 11,042 reviews	Search American Airlines flights
Allegiant Air	PriceFrom $148	Free Cancellation	Rating 7.2 697 reviews	Search Allegiant Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Washington?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington from Phoenix.

Can I find flights from Phoenix to Washington with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington from Phoenix with this policy.

How can momondo help me find flights from Phoenix to Washington?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Phoenix to Washington.

I’m not ready to book a flight from Phoenix to Washington right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Phoenix to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.

An easier way to manage your State of Washington trip

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Phoenix Sky Harbor Intl Airport flight routes

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Cheap flights from Phoenix Sky Harbor Intl Airport to Washington from $20

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Alaska Airlines flights from Phoenix Sky Harbor Intl Airport to State of Washington

Our best Alaska Airlines deals on Phoenix Sky Harbor Intl Airport to State of Washington flight tickets

Delta flights from Phoenix Sky Harbor Intl Airport to State of Washington

Our best Delta deals on Phoenix Sky Harbor Intl Airport to State of Washington flight tickets

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How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to State of Washington?

What is the cheapest day to depart on your flight to State of Washington?

What is the cheapest time of day to depart on your flight to State of Washington?

What is the cheapest Phoenix Sky Harbor Intl to Washington flight route?

Fly from Phoenix Sky Harbor Intl to Spokane for the best Phoenix Sky Harbor Intl - Washington flight prices

How far in advance should I book a flight to State of Washington?

What cabin class options are available on Phoenix Sky Harbor Intl to Washington flights?

There are 4 cabin classes available to choose from on Phoenix Sky Harbor Intl to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Phoenix Sky Harbor Intl Airport to State of Washington flights?

No. A direct flight is the cheapest option for a flight between Phoenix Sky Harbor Intl Airport to State of Washington.

What is the cheapest airline that flies from Phoenix Sky Harbor Intl to Washington?

Frontier, Hawaiian Airlines, and Alaska Airlines are the most popular carriers operating from Phoenix Sky Harbor Intl to Washington

What airlines fly to State of Washington?

How many flights depart from Phoenix Sky Harbor Intl Airport to State of Washington on average per day?

58 flights are operational daily from Phoenix Sky Harbor Intl Airport to State of Washington as of November 2025. The most popular departure time for this route is 11:00AM, with 49% of flights per day taking off at noon.

How many flights depart from Phoenix Sky Harbor Intl Airport to State of Washington on average per week?

The number of flights available between Phoenix Sky Harbor Intl Airport and State of Washington is 412 per week as of November 2025. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

Cheap Phoenix Sky Harbor Intl Airport to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to State of Washington

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Washington?

How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Washington?

How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Washington?

What documentation or ID do you need to fly to Washington?

What is the most popular plane model from Phoenix Sky Harbor Intl Airport to State of Washington?

Best airlines flying from Phoenix Sky Harbor Intl Airport to State of Washington

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to State of Washington with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Washington?

Can I find flights from Phoenix to Washington with flexible booking policies on momondo?

How can momondo help me find flights from Phoenix to Washington?

I’m not ready to book a flight from Phoenix to Washington right now. Can momondo alert me if prices change?

An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington

Popular cities in Washington

Popular flights according to clicks in the last 7 days on momondo