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Cheap flights from Seattle to Sky Harbor International (SEA - PHX)

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How to find the cheapest flight from
Seattle (SEA) to Sky Harbor International (PHX)

What is the cheapest day to fly round-trip from Seattle to Sky Harbor International?

Monday is generally a great day to depart. Flying on this day could help you save up to 14%.

How far in advance should I book a flight from Seattle to Sky Harbor International?

Users have found that booking a flight from Seattle to Sky Harbor International at least 31 days early can save you up to 11% on average compared to booking a flight this week. If booking 31 days before your flight isn’t an option for you, users have found flights from Seattle to Sky Harbor International for as little as $86 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $92 for flights departing within the next 3 days.

What is the cheapest month to fly from Seattle to Sky Harbor International?

Flights from Seattle to Sky Harbor International lean towards being more expensive in March. Prices are generally better when you fly from Seattle to Sky Harbor International in September, with the cheapest ticket starting at $37.

When is the cheapest time to fly from Seattle to Sky Harbor International (03A - PHX)?

It’s typically best to fly out from Seattle to Sky Harbor International in the morning. Doing so could potentially save you 15% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from Seattle to Sky Harbor International in September, October 2020

The best prices found for SEA to PHX flights for September, October
7 Oct - 22 Oct
$92pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
7 Oct - 22 Oct
$96pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
American Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
7 Oct - 22 Oct
$97pp
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl

Seattle to Sky Harbor International 2020 flight deals

Cheap flights to Sky Harbor International from Seattle found for this year
7 Oct - 22 Oct
$92pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
7 Oct - 22 Oct
$96pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
American Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
7 Oct - 22 Oct
$97pp
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl

Non-stop flights to Sky Harbor International from Seattle

Save time with Seattle to Sky Harbor International direct flight deals
7 Oct - 22 Oct
$92pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
7 Oct - 22 Oct
$97pp
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
9 Oct - 15 Oct
$106pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
American Airlines
Non-Stop
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Sky Harbor International

Late deals on round-trip flights to Sky Harbor International from Seattle, departing today and this week
27 Sep - 30 Sep
$159pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
24 Sep - 30 Sep
$163pp
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
24 Sep - 30 Sep
$167pp
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to Sky Harbor International from Seattle

The cheapest one-way flights from Seattle to Sky Harbor International
8:20 pm - 3:45 am
Major Airline
1 Stop
7h 25m
SEA - PHX
Major Airline
$70
StudentUniverse
8:30 am - 12:27 pm
Spirit Airlines
Nonstop
2h 57m
SEA - PHX
Spirit Airlines
$86
FlyFar
7:32 am - 5:38 am
Multiple Airlines
1 Stop
22h 06m
SEA - PHX
Multiple Airlines
$90
Kiwi.com

Related info for your journey

Useful info, stats and facts about Seattle to Sky Harbor International flights.

Flight FAQs

From Seattle to Sky Harbor International

Are flight prices decreasing from Seattle to Phoenix due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and Phoenix for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Seattle to Sky Harbor International for under $100 on Cheapflights?

Yes, there are multiple flights from Seattle to Sky Harbor International for under $100. The cheapest flight booked recently is on Multiple Airlines for just $92, but on average you can expect to pay $111.

Are there nonstop flights from Seattle to Sky Harbor International for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Seattle to Sky Harbor International under $100. A good price for a nonstop flight from Seattle to Sky Harbor International is less than $119.

Are there last-minute flights available from Seattle to Sky Harbor International for under $200?

There are currently 20+ open flights from Seattle to Sky Harbor International within the next 7 days for less than $200.

Is Seattle weather warmer or cooler than Phoenix?

With an average temperature of 108 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Phoenix are hotter than in Seattle.

How long is the flight from Seattle to Sky Harbor International?

There are many flights that can get you from Seattle to Sky Harbor International in 2h 39m. Fly via Major Airline, Delta, or Spirit Airlines to get the fastest option. All flights are typically nonstop.

What are the cheapest airlines flying from Seattle to Sky Harbor International round-trip?

According to our current data, Delta ($97), Spirit Airlines ($112), and Major Airline ($121) offers the cheapest pricing from Seattle to Sky Harbor International.

What are the cheapest airlines to fly from Seattle to Sky Harbor International one-way?

For one-way options, check prices for British Airways. According to our data, you can fly for as low as $43. Users have also found prices from $44 and $49 on British Airways and Major Airline, respectively.

Alternative routes for Seattle to Sky Harbor International

Destination information for Sky Harbor International

Things to know before you go. Useful info for your trip from Seattle to Sky Harbor International
Flight duration
3h 01m

Airports servicing Seattle

Seattle King County/Boeing (BFI)
Seattle Lake Union Spb (LKE)

Airports servicing Phoenix

Hourly flight availability from Seattle to Sky Harbor International

Afternoon Noon to 6 PM 55% of SEA to PHX departures
Morning 6 AM to noon 30% of SEA to PHX departures
Evening 6 PM to midnight 12% of SEA to PHX departures
Early morning Midnight to 6 AM 3% of SEA to PHX departures
Midnight
6 AM
Noon
6 PM
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