$35 Cheap flights from Sky Harbor Intl. to Seattle - Tacoma Intl. (PHX to SEA)

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Find The Best Dates To Fly from Sky Harbor Intl. to Seattle - Tacoma Intl.

Amazing PHX to SEA Flight Deals

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $70 round trip and $35 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Jun 8 - Wed, Jun 12
PHX
Phoenix
SEA
Seattle
$70 Roundtrip, just found
$70
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Jun 8 from Phoenix to Seattle, returning Wed, Jun 12, priced at $70 just found
Wed, Sep 11 - Tue, Sep 17
PHX
Phoenix
SEA
Seattle
$77 Roundtrip, found 4 hours ago
$77
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Wed, Sep 11 from Phoenix to Seattle, returning Tue, Sep 17, priced at $77 found 4 hours ago
Tue, Jun 25 - Wed, Jun 26
PHX
Phoenix
SEA
Seattle
$77 Roundtrip, found 4 days ago
$77
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, Jun 25 from Phoenix to Seattle, returning Wed, Jun 26, priced at $77 found 4 days ago
Sat, Oct 19 - Sat, Oct 26
PHX
Phoenix
SEA
Seattle
$83 Roundtrip, found 5 days ago
$83
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Oct 19 from Phoenix to Seattle, returning Sat, Oct 26, priced at $83 found 5 days ago
Tue, Jun 11 - Wed, Jun 26
PHX
Phoenix
SEA
Seattle
$85 Roundtrip, found 4 days ago
$85
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, Jun 11 from Phoenix to Seattle, returning Wed, Jun 26, priced at $85 found 4 days ago
Tue, Jun 11 - Tue, Jun 11
PHX
Phoenix
SEA
Seattle
$87 Roundtrip, found 4 days ago
$87
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Tue, Jun 11 from Phoenix to Seattle, returning Tue, Jun 11, priced at $87 found 4 days ago
Sat, Aug 10 - Sat, Aug 17
PHX
Phoenix
SEA
Seattle
$89 Roundtrip, just found
$89
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 10 from Phoenix to Seattle, returning Sat, Aug 17, priced at $89 just found
Tue, Jun 4 - Tue, Jun 11
PHX
Phoenix
SEA
Seattle
$96 Roundtrip, found 10 hours ago
$96
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Tue, Jun 4 from Phoenix to Seattle, returning Tue, Jun 11, priced at $96 found 10 hours ago
Tue, Jun 11 - Tue, Jun 18
PHX
Phoenix
SEA
Seattle
$96 Roundtrip, found 13 hours ago
$96
Roundtrip
found 13 hours ago
Select Spirit Airlines flight, departing Tue, Jun 11 from Phoenix to Seattle, returning Tue, Jun 18, priced at $96 found 13 hours ago
Fri, Aug 16 - Tue, Aug 20
PHX
Phoenix
SEA
Seattle
$99 Roundtrip, just found
$99
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Aug 16 from Phoenix to Seattle, returning Tue, Aug 20, priced at $99 just found

Best Seattle - Tacoma Intl. Flight and Hotel Packages

Seattle - Tacoma Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Sea-Tac Airport Value Inn

Sea-Tac Airport Value Inn

2.5 out of 5
per person
Jun 27 - Jul 1
just found
Roundtrip flight included
Phoenix (PHX) to Seattle (SEA)
Meleys Crimson Keep Driftmarks Suite

Meleys Crimson Keep Driftmarks Suite

3 out of 5
per person
Jun 28 - Jun 30
found 1 day ago
Roundtrip flight included
Phoenix (PHX) to Seattle (SEA)
Americas Best Value Inn Lynnwood Seattle

Americas Best Value Inn Lynnwood Seattle

2.5 out of 5
per person
Jun 27 - Jul 1
just found
Roundtrip flight included
Phoenix (PHX) to Seattle (SEA)
Bellevue Club Hotel

Bellevue Club Hotel

4.5 out of 5
per person
Jun 28 - Jun 30
found 1 day ago
Roundtrip flight included
Phoenix (PHX) to Seattle (SEA)
Motel 6 Issaquah, WA - Seattle - East

Motel 6 Issaquah, WA - Seattle - East

2 out of 5
per person
Jun 27 - Jul 1
just found
Roundtrip flight included
Phoenix (PHX) to Seattle (SEA)
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Frequently asked questions

Are there direct flights from PHX to Seattle - Tacoma Intl. Airport (SEA)?
If you want to travel from PHX to Sea-Tac Airport as quickly as possible, you’ll be happy to know multiple airlines operate direct flights. Pick your preferred seat with Alaska Airlines or Southwest Airlines.
How long is the flight from Sky Harbor Intl. Airport (PHX) to SEA?
The flight between PHX and SEA is ordinarily around 3 hours and 9 minutes. Make your journey enjoyable by saving a few shows on your tablet or laptop and enjoying them with your seat fully reclined.
What is the flight distance from Sky Harbor Intl. Airport (PHX) to Sea-Tac Airport?
With a flight distance of 1,100 mi separating PHX and Sea-Tac Airport, you’ll be on the plane for a while. It’s an excellent chance to get engrossed in a film, get some work done or just relax with a novel.
What airlines fly from Phoenix Sky Harbor Airport to SEA?
If you’d prefer to fly direct from Sky Harbor Intl. Airport (PHX) to Seattle - Tacoma Intl. Airport (SEA), you’re not short on choice. We’ve listed some of the most in-demand airlines that advertise nonstop services on this route:

  • Alaska Airlines - (AS) with 230 flights every month
  • Southwest Airlines - (WN) with 126 flights every month
  • Delta - (DL) with 121 flights every month
  • American Airlines - (AA) with 91 flights every month

What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Sky Harbor Intl.
Traveling To
Seattle - Tacoma Intl.
Shortest Flight Time
3 hours 0 mins
Earliest Departure Time
6:00AM MST
Latest Departure Time
9:09PM MST
Lowest Flight Price
$70

Route Info

Flight path for flights from Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport


Origin:
PHX - Phoenix Sky Harbor International Airport
Destination:
SEA - Seattle-Tacoma International Airport
Distance:
1,113.00 miles


Airlines & Aircraft Used on PHX to SEA Flight Routes


Airline Carrier
Aircraft
Alaska Airlines
Canadair Regional Jet
Alaska Airlines
Canadair Regional Jet 700
American Airlines
Boeing 737-800 pax
American Airlines
Boeing 767-300 pax
American Airlines
Canadair Regional Jet
American Airlines
Embraer EMB.120 Brasilia
Delta Air Lines
Boeing 737-800 pax
Delta Air Lines
Boeing 737-800 pax

Discover our best flights from Phoenix PHX to Seattle SEA. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Phoenix PHX to Seattle SEA at the right price  

Airfares to Seattle SEA from Phoenix PHX currently cost between $70 and $99. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Phoenix PHX to Seattle SEA 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Phoenix PHX to Seattle SEA on Travelocity starting at $35. Prices and availability subject to change. Additional terms may apply. 

 

Get to Seattle SEA from Phoenix PHX quicker with direct flights. 

Get to Seattle faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SEA from PHX to take around 3 hour(s) 0 min(s).  

 

Find our cheapest airfares for flights from Phoenix PHX to Seattle SEA

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SEA from PHX. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Phoenix PHX to Seattle SEA today 

If you’re flexible about when you travel, June is usually the cheapest month to fly from Phoenix PHX to Seattle SEA. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Seattle SEA from Phoenix PHX 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SEA from PHX have this option.  

 

Travel with confidence when you book flights to Seattle SEA from Phoenix PHX with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.