What airlines fly to Phoenix Sky Harbor Intl Airport?

Delta, Alaska Airlines and Frontier are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from State of Washington according to our data. Delta is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 9 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Phoenix Sky Harbor Intl Airport?

Average flight duration from State of Washington to Phoenix Sky Harbor Intl Airport depends on which airport you fly into and out of. Flying from Spokane to Phoenix Sky Harbor Intl Airport is 2h 30m on average, while flying from Pasco to Phoenix Sky Harbor Intl Airport is 2h 42m on average. Phoenix Sky Harbor Intl Airport is the most popular airport in Phoenix Sky Harbor Intl Airport.

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

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

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

As of August 2025, there are 9 operators available to choose from for flights from Washington to Phoenix Sky Harbor Intl Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Phoenix Sky Harbor Intl Airport.

What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

The travel and health documents you'll need for your trip to Phoenix Sky Harbor Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Phoenix Sky Harbor Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$45 Cheap Flights from State of Washington to Phoenix Sky Harbor Intl Airport in 2025

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

As of August 2025, there are 397 flights per week flying from State of Washington to Phoenix Sky Harbor Intl Airport. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

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

56 flights are operational daily from State of Washington to Phoenix Sky Harbor Intl Airport as of August 2025. The most popular departure time for this route is 3:00PM, with 49% of flights per day taking off in the afternoon.

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One-way

Last minute

Direct

Cheap round-trip flights

10:00 pm - 12:59 amSEA-PHX

2h 59mnonstop

5:54 pm - 9:09 pmPHX-SEA

3h 15mnonstop

$78Frontier

Find Deal

vie., oct. 24 - dom., oct. 26

10:00 pm - 12:59 amSEA-PHX

2h 59mnonstop

5:54 pm - 9:09 pmPHX-SEA

3h 15mnonstop

$92Frontier

Find Deal

vie., oct. 10 - dom., oct. 12

10:00 pm - 12:59 amSEA-PHX

2h 59mnonstop

8:00 am - 11:18 amPHX-SEA

3h 18mnonstop

$133

Find Deal

vie., oct. 10 - mar., oct. 14

4:47 pm - 7:44 pmSEA-PHX

2h 57mnonstop

5:54 pm - 9:09 pmPHX-SEA

3h 15mnonstop

$138

Find Deal

mié., oct. 22 - dom., oct. 26

8:45 am - 4:56 pmGEG-PHX

8h 11m1 stop

7:35 pm - 12:22 amPHX-GEG

5h 47m1 stop

$156Alaska Airlines

Find Deal

lun., oct. 27 - jue., nov. 6

3:25 pm - 6:01 pmGEG-PHX

2h 36mnonstop

8:36 pm - 11:16 pmPHX-GEG

2h 40mnonstop

$157American Airlines

Find Deal

vie., oct. 3 - lun., oct. 6

7:00 am - 10:53 amPAE-PHX

2h 53mnonstop

9:42 pm - 11:52 pmPHX-PAE

3h 10mnonstop

$159Alaska Airlines

Find Deal

mié., nov. 12 - mar., nov. 18

11:40 am - 2:42 pmSEA-PHX

3h 02mnonstop

3:40 pm - 6:51 pmPHX-SEA

3h 11mnonstop

$159Delta

Find Deal

mié., oct. 1 - mié., oct. 8

7:15 am - 10:13 amSEA-PHX

2h 58mnonstop

3:40 pm - 6:51 pmPHX-SEA

3h 11mnonstop

$163Delta

Find Deal

mié., oct. 1 - sáb., oct. 11

8:53 am - 12:50 pmGEG-PHX

2h 57mnonstop

9:20 pm - 11:06 pmPHX-GEG

2h 46mnonstop

$212American Airlines

Find Deal

lun., dic. 8 - vie., dic. 12

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

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

Alaska Airlines

Oct 27

GEG8:45 amSpokane

8h 11m

1 stop

PHX4:56 pmPhoenix Sky Harbor Intl

Nov 6

PHX7:35 pmPhoenix Sky Harbor Intl

5h 47m

1 stop

GEG12:22 amSpokane

$156

Find similar

Alaska Airlines

Nov 12

PAE7:00 amEverett Paine Field

2h 53m

PHX10:53 amPhoenix Sky Harbor Intl

Nov 18

PHX9:42 pmPhoenix Sky Harbor Intl

3h 10m

PAE11:52 pmEverett Paine Field

$159

Find similar

Alaska Airlines

Oct 18

PAE8:04 amEverett Paine Field

2h 53m

PHX10:57 amPhoenix Sky Harbor Intl

Oct 21

PHX10:44 amPhoenix Sky Harbor Intl

3h 07m

PAE1:51 pmEverett Paine Field

$163

Find similar

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

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

Frontier

Oct 24

SEA10:00 pmSeattle/Tacoma Intl

2h 59m

PHX12:59 amPhoenix Sky Harbor Intl

Oct 26

PHX5:54 pmPhoenix Sky Harbor Intl

3h 15m

SEA9:09 pmSeattle/Tacoma Intl

$78

Find similar

Frontier

Oct 10

SEA10:00 pmSeattle/Tacoma Intl

2h 59m

PHX12:59 amPhoenix Sky Harbor Intl

Oct 12

PHX5:54 pmPhoenix Sky Harbor Intl

3h 15m

SEA9:09 pmSeattle/Tacoma Intl

$92

Find similar

Frontier

Nov 2

SEA11:58 amSeattle/Tacoma Intl

3h 04m

PHX4:02 pmPhoenix Sky Harbor Intl

Nov 10

PHX2:21 pmPhoenix Sky Harbor Intl

3h 17m

SEA4:38 pmSeattle/Tacoma Intl

$95

Find similar

momondo Fare Finder

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

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

vie. 10/24

10:00 pm-12:59 am

Nonstop2h 59m

Phoenix Sky Harbor Intl

dom. 10/26

5:54 pm-9:09 pm

Nonstop3h 15m

$78

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

vie. 10/10

10:00 pm-12:59 am

Nonstop2h 59m

Phoenix Sky Harbor Intl

dom. 10/12

5:54 pm-9:09 pm

Nonstop3h 15m

$92

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

vie. 10/10

10:00 pm-12:59 am

Nonstop2h 59m

Phoenix Sky Harbor Intl

mar. 10/14

8:00 am-11:18 am

Nonstop3h 18m

$133

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

mié. 10/22

4:47 pm-7:44 pm

Nonstop2h 57m

Phoenix Sky Harbor Intl

dom. 10/26

5:54 pm-9:09 pm

Nonstop3h 15m

$138

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

lun. 10/27

8:45 am-4:56 pm

1 stop8h 11m

Phoenix Sky Harbor Intl

jue. 11/6

7:35 pm-12:22 am

1 stop5h 47m

$156

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

vie. 10/3

3:25 pm-6:01 pm

Nonstop2h 36m

Phoenix Sky Harbor Intl

lun. 10/6

8:36 pm-11:16 pm

Nonstop2h 40m

$157

EverettPhoenix

PAE - PHX

PAEPHX

Everett Paine Field

mié. 11/12

7:00 am-10:53 am

Nonstop2h 53m

Phoenix Sky Harbor Intl

mar. 11/18

9:42 pm-11:52 pm

Nonstop3h 10m

$159

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

mié. 10/1

11:40 am-2:42 pm

Nonstop3h 02m

Phoenix Sky Harbor Intl

mié. 10/8

3:40 pm-6:51 pm

Nonstop3h 11m

$159

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

mié. 10/1

7:15 am-10:13 am

Nonstop2h 58m

Phoenix Sky Harbor Intl

sáb. 10/11

3:40 pm-6:51 pm

Nonstop3h 11m

$163

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

lun. 12/8

8:53 am-12:50 pm

Nonstop2h 57m

Phoenix Sky Harbor Intl

vie. 12/12

9:20 pm-11:06 pm

Nonstop2h 46m

$212

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Showing 1-10 of 20 resultsSorted by cheapest first

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

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 Phoenix Sky Harbor Intl Airport?

In general, September is the cheapest month to fly from State of Washington to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $162. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of September, then departing from State of Washington during the month August is also very affordable. Most momondo users find prices during this month for around $167.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from State of Washington is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $226. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $266. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the evening is the cheapest time of day to fly from State of Washington to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $193. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $269. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl for the best Washington - Phoenix Sky Harbor Intl flight prices

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $210 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from State of Washington for as low as $179 on momondo.

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

There are 4 cabin classes available to choose from on Washington to Phoenix Sky Harbor Intl 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 State of Washington to Phoenix Sky Harbor Intl Airport flights?

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

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

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

Best Price Found	$45
Fastest flight time	2h 30m
Direct flights	Every day

The best one-way flight to Phoenix Sky Harbor Intl Airport from State of Washington in the past 72 hours is $45. The best round-trip flight deal from State of Washington to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $78.

The fastest flight from State of Washington to Phoenix Sky Harbor Intl Airport takes 2h 30m

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

Search flight deals

When did momondo last update prices for flights from Washington to Phoenix Sky Harbor Intl Airport?
Prices for flights from Washington to Phoenix Sky Harbor Intl Airport are updated daily.
How many operators does momondo search for flights from Washington to Phoenix Sky Harbor Intl Airport?
As of August 2025, there are 9 operators available to choose from for flights from Washington to Phoenix Sky Harbor Intl Airport.
How old do you have to be to fly from Washington to Phoenix Sky Harbor Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Phoenix Sky Harbor Intl Airport.
What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?
The travel and health documents you'll need for your trip to Phoenix Sky Harbor Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Phoenix Sky Harbor Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from State of Washington to Phoenix Sky Harbor Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from State of Washington to Phoenix Sky Harbor Intl Airport is Boeing 737-900 Passenger/BBJ3 (winglets), representing 18.02% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 18.01%, Airbus A320neo at 12.48%, and Boeing 737 MAX 9 at 9.34%.

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

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $47	Free Cancellation	Rating 5.8 3,222 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $72	Free Cancellation	Rating 6.3 8,043 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $83	Free Cancellation	Rating 7.8 2,651 reviews	Search Hawaiian Airlines flights
Allegiant Air	PriceFrom $84	Free Cancellation	Rating 7.2 702 reviews	Search Allegiant Air flights
Delta	PriceFrom $97	Free Cancellation	Rating 8.0 7,978 reviews	Search Delta flights
Southwest	PriceFrom $126	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $138	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $167	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $206	Free Cancellation	Rating 7.4 8,922 reviews	Search United Airlines flights

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Why use momondo?

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

It is quick and easy to find Washington to Phoenix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Phoenix that suits you.

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

All flight searches from Washington to Phoenix on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Washington and Phoenix by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Washington to Phoenix flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Phoenix Sky Harbor Intl Airport trip

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Cheap flights from Washington to Phoenix from $45

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Phoenix departing on 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

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

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

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

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

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 Phoenix Sky Harbor Intl Airport?

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

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

Fly from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl for the best Washington - Phoenix Sky Harbor Intl flight prices

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

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

There are 4 cabin classes available to choose from on Washington to Phoenix Sky Harbor Intl 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 State of Washington to Phoenix Sky Harbor Intl Airport flights?

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

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

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

What airlines fly to Phoenix Sky Harbor Intl Airport?

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

56 flights are operational daily from State of Washington to Phoenix Sky Harbor Intl Airport as of August 2025. The most popular departure time for this route is 3:00PM, with 49% of flights per day taking off in the afternoon.

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

As of August 2025, there are 397 flights per week flying from State of Washington to Phoenix Sky Harbor Intl Airport. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

How long does it take to fly to Phoenix Sky Harbor Intl Airport?

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

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

Best Price Found

Fastest flight time

Direct flights

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

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

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

What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

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

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

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

Traveling to a place near Phoenix?

Why use momondo?

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

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

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

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

An easier way to manage your Phoenix Sky Harbor Intl Airport 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 Phoenix

Popular cities in the United States

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