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Cheap flights from Phoenix Sky Harbor Intl Airport to Washington from $40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Washington departing on 1/22. 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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0 bags

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Washington

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:29 am - 12:24 pm
PHX
-
GEG
2h 55mnonstop
Frontier Logo
10:50 am - 2:37 pm
GEG
-
PHX
2h 47mnonstop
$80Frontier
Thu, Feb 5 - Thu, Feb 26
Frontier Logo
2:08 pm - 4:29 pm
PHX
-
SEA
3h 21mnonstop
Frontier Logo
1:09 pm - 5:11 pm
SEA
-
PHX
3h 02mnonstop
$91Frontier
Fri, Jan 9 - Sun, Jan 18
Alaska Airlines Logo
3:17 pm - 5:33 pm
PHX
-
SEA
3h 16mnonstop
Alaska Airlines Logo
8:07 pm - 11:59 pm
SEA
-
PHX
2h 52mnonstop
$92Alaska Airlines
Sat, Jan 31 - Sat, Jan 31
Frontier Logo
2:08 pm - 4:29 pm
PHX
-
SEA
3h 21mnonstop
Frontier Logo
12:40 pm - 4:44 pm
SEA
-
PHX
3h 04mnonstop
$93Frontier
Fri, Jan 9 - Sat, Jan 10
Southwest Logo
8:55 am - 11:05 am
PHX
-
SEA
3h 10mnonstop
Southwest Logo
1:15 pm - 10:05 pm
SEA
-
PHX
7h 50m1 stop
$94Southwest
Sat, Jan 24 - Sat, Jan 24
Alaska Airlines Logo
7:00 am - 9:18 am
PHX
-
SEA
3h 18mnonstop
Alaska Airlines Logo
3:55 pm - 7:48 pm
SEA
-
PHX
2h 53mnonstop
$95Alaska Airlines
Fri, Jan 16 - Sun, Jan 18
Frontier Logo
10:03 am - 5:37 pm
PHX
-
SEA
8h 34m1 stop
Frontier Logo
12:40 pm - 4:44 pm
SEA
-
PHX
3h 04mnonstop
$96Frontier
Thu, Jan 8 - Sat, Jan 10
Delta Logo
7:59 pm - 10:17 pm
PHX
-
SEA
3h 18mnonstop
Delta Logo
3:17 pm - 7:04 pm
SEA
-
PHX
2h 47mnonstop
$97Delta
Fri, Jan 30 - Mon, Feb 2
Delta Logo
6:20 am - 10:48 am
PHX
-
PSC
5h 28m1 stop
Delta Logo
5:35 pm - 11:48 pm
PSC
-
PHX
5h 13m1 stop
$165Delta
Thu, Jan 15 - Mon, Jan 19
American Airlines Logo
11:30 am - 1:33 pm
PHX
-
PSC
3h 03mnonstop
American Airlines Logo
2:47 pm - 6:43 pm
PSC
-
PHX
2h 56mnonstop
$209American Airlines
Thu, Jan 29 - Sat, Jan 31

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
Jan 31
PHX11:00 amPhoenix Sky Harbor Intl
3h 19m
SEA1:19 pmSeattle/Tacoma Intl
Jan 31
SEA3:55 pmSeattle/Tacoma Intl
2h 53m
PHX7:48 pmPhoenix Sky Harbor Intl
$92
Find similar
Alaska Airlines
Jan 16
PHX7:00 amPhoenix Sky Harbor Intl
3h 18m
SEA9:18 amSeattle/Tacoma Intl
Jan 18
SEA3:55 pmSeattle/Tacoma Intl
2h 53m
PHX7:48 pmPhoenix Sky Harbor Intl
$95
Find similar
Alaska Airlines
Jan 15
PHX9:25 pmPhoenix Sky Harbor Intl
3h 15m
PAE11:40 pmEverett Paine Field
Jan 18
PAE4:32 pmEverett Paine Field
2h 47m
PHX8:19 pmPhoenix Sky Harbor Intl
$97
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
Jan 30
PHX7:59 pmPhoenix Sky Harbor Intl
3h 18m
SEA10:17 pmSeattle/Tacoma Intl
Feb 6
SEA7:49 pmSeattle/Tacoma Intl
2h 59m
PHX11:48 pmPhoenix Sky Harbor Intl
$97
Find similar
Delta
Jan 11
PHX6:20 amPhoenix Sky Harbor Intl
3h 17m
SEA8:37 amSeattle/Tacoma Intl
Jan 13
SEA7:55 pmSeattle/Tacoma Intl
2h 59m
PHX11:54 pmPhoenix Sky Harbor Intl
$107
Find similar
Delta
Jan 21
PHX2:45 pmPhoenix Sky Harbor Intl
5h 05m
1 stop
PDX6:50 pmPortland
Jan 28
PDX5:15 pmPortland
5h 39m
1 stop
PHX11:54 pmPhoenix Sky Harbor Intl
$165
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to State of 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, momondo users made 832,500 searches. Data last updated December 23, 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

Fly to

Route

Depart

Return

Price

PhoenixSpokane

PHX - GEG

PHXGEG

Phoenix Sky Harbor Intl

Thu 2/5

10:29 am-12:24 pm

Nonstop2h 55m

Spokane

Thu 2/26

10:50 am-2:37 pm

Nonstop2h 47m

$80

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Fri 1/9

2:08 pm-4:29 pm

Nonstop3h 21m

Seattle/Tacoma Intl

Sun 1/18

1:09 pm-5:11 pm

Nonstop3h 02m

$91

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Sat 1/31

3:17 pm-5:33 pm

Nonstop3h 16m

Seattle/Tacoma Intl

Sat 1/31

8:07 pm-11:59 pm

Nonstop2h 52m

$92

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Fri 1/9

2:08 pm-4:29 pm

Nonstop3h 21m

Seattle/Tacoma Intl

Sat 1/10

12:40 pm-4:44 pm

Nonstop3h 04m

$93

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Sat 1/24

8:55 am-11:05 am

Nonstop3h 10m

Seattle/Tacoma Intl

Sat 1/24

1:15 pm-10:05 pm

1 stop7h 50m

$94

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Fri 1/16

7:00 am-9:18 am

Nonstop3h 18m

Seattle/Tacoma Intl

Sun 1/18

3:55 pm-7:48 pm

Nonstop2h 53m

$95

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Thu 1/8

10:03 am-5:37 pm

1 stop8h 34m

Seattle/Tacoma Intl

Sat 1/10

12:40 pm-4:44 pm

Nonstop3h 04m

$96

PhoenixSeattle

PHX - SEA

PHXSEA

Phoenix Sky Harbor Intl

Fri 1/30

7:59 pm-10:17 pm

Nonstop3h 18m

Seattle/Tacoma Intl

Mon 2/2

3:17 pm-7:04 pm

Nonstop2h 47m

$97

PhoenixPasco

PHX - PSC

PHXPSC

Phoenix Sky Harbor Intl

Thu 1/15

6:20 am-10:48 am

1 stop5h 28m

Pasco Tri Cities

Mon 1/19

5:35 pm-11:48 pm

1 stop5h 13m

$165

PhoenixPasco

PHX - PSC

PHXPSC

Phoenix Sky Harbor Intl

Thu 1/29

11:30 am-1:33 pm

Nonstop3h 03m

Pasco Tri Cities

Sat 1/31

2:47 pm-6:43 pm

Nonstop2h 56m

$209

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

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?

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 $146. 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 $156.

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 $272. 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 $458.

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 $233. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $404 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 Everett Paine Field 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 $186 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 $165 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

$70

Fastest flight time

2h 30m

Direct flights

Every day

Airports in State of Washington

96 airports
The best one-way flight to State of Washington from Phoenix Sky Harbor Intl Airport in the past 72 hours is $70. 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 $97.
The fastest flight from Phoenix Sky Harbor Intl Airport to State of Washington takes 2h 30m
Direct flights go from Phoenix Sky Harbor Intl Airport to State of Washington every day.
There are 96 airports in State of Washington. From Phoenix Sky Harbor Intl Airport there are direct flights to 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?

  • 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?

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
FrontierPriceFrom $53Free CancellationRating
5.8
3,073 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $84Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $104Free CancellationRating
7.9
8,015 reviews
Search Delta flights
SouthwestPriceFrom $115Free CancellationRating
8.0
4,256 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $117Free CancellationRating
8.0
11,517 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $133Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
Allegiant AirPriceFrom $148Free CancellationRating
7.2
701 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.

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